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STIS Aperture File:
Updated Oct 2, 2008

SIAF           Proposal                       Reference Point                            Scales                    Angles
Aperture Name  Aperture Name       X           Y           V2          V3          X           Y         Beta X      Beta Y    Slit Angle
                                [pixels]              [arcseconds]            [arcseconds/pixel]       [degrees]

OFUV                              1040.656    1041.675    -213.999    -224.897    0.012371    0.012371      45.000     135.000     135.019
ONUV                              1040.649    1041.670    -213.999    -224.897    0.012375    0.012375      45.000     135.000     135.019
OVIS                               535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.019
OF25           25MAMA             1040.656    1041.675    -213.999    -224.897    0.012371    0.012371      45.000     135.000     135.053
ON25           25MAMA             1040.649    1041.670    -213.999    -224.897    0.012375    0.012375      45.000     135.000     135.053
OF25LYA        F25LYA             1040.656    1041.675    -213.939    -224.837    0.012371    0.012371      45.000     135.000     135.044
OF25QTZ        F25QTZ             1040.656    1041.675    -213.950    -224.849    0.012371    0.012371      45.000     135.000     135.052
ON25QTZ        F25QTZ             1040.649    1041.670    -213.954    -224.853    0.012375    0.012375      45.000     135.000     135.052
ON25CN182      F25CN182           1040.649    1041.670    -213.950    -224.848    0.012375    0.012375      45.000     135.000     135.052
ON25C3         F25CIII            1040.649    1041.670    -213.951    -224.849    0.012375    0.012375      45.000     135.000     135.052
ON25MG2        F25MGII            1040.649    1041.670    -213.955    -224.853    0.012375    0.012375      45.000     135.000     135.054
OF25SRF2       F25SRF2            1040.656    1041.675    -213.949    -224.847    0.012371    0.012371      45.000     135.000     135.052
ON25SRF2       F25SRF2            1040.649    1041.670    -213.954    -224.853    0.012375    0.012375      45.000     135.000     135.052
OF25NDQ1       F25NDQ1             396.653    1512.732    -215.402    -234.514    0.012371    0.012371      45.000     135.000     135.052
OF25NDQ2       F25NDQ2            1423.012    1505.495    -206.599    -225.584    0.012371    0.012371      45.000     135.000     135.052
OF25NDQ3       F25NDQ3            1370.048     508.736    -215.746    -217.353    0.012371    0.012371      45.000     135.000     135.052
OF25NDQ4       F25NDQ4             389.417     495.424    -224.333    -225.708    0.012371    0.012371      45.000     135.000     135.052
ON25NDQ1       F25NDQ1             396.909    1512.586    -215.404    -234.516    0.012375    0.012375      45.000     135.000     135.052
ON25NDQ2       F25NDQ2            1422.850    1505.351    -206.601    -225.586    0.012375    0.012375      45.000     135.000     135.052
ON25NDQ3       F25NDQ3            1369.907     508.890    -215.748    -217.355    0.012375    0.012375      45.000     135.000     135.052
ON25NDQ4       F25NDQ4             389.676     495.582    -224.335    -225.710    0.012375    0.012375      45.000     135.000     135.052
OV25NDQ1       F25NDQ1             380.510     631.190    -215.411    -234.522    0.050763    0.050777      45.056     135.056     135.052
OV25NDQ2       F25NDQ2             627.510     629.190    -206.608    -225.593    0.050763    0.050777      45.056     135.056     135.052
OV25NDQ3       F25NDQ3             614.530     387.200    -215.754    -217.361    0.050763    0.050777      45.056     135.056     135.052
OV25NDQ4       F25NDQ4             378.530     384.200    -224.341    -225.716    0.050763    0.050777      45.056     135.056     135.052
ON25CN270      F25CN270           1040.649    1041.670    -213.954    -224.853    0.012375    0.012375      45.000     135.000     135.054
OV50           50CCD               535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.019
OF2X2          2X2                1052.357    1041.687    -213.897    -224.796    0.012371    0.012371      45.000     135.000     135.057
ON2X2          2X2                1052.346    1041.682    -213.897    -224.796    0.012375    0.012375      45.000     135.000     135.057
OV2X2          2X2                 538.200     516.670    -213.897    -224.796    0.050763    0.050777      45.056     135.056     135.057
OF36X050P      36X0.05P45         1042.634    1041.677    -213.982    -224.880    0.012371    0.012371      45.000     135.000      90.185
ON36X050P      36X0.05P45         1042.626    1041.672    -213.982    -224.880    0.012375    0.012375      45.000     135.000      90.185
OV36X050P      36X0.05P45          535.860     516.670    -213.982    -224.880    0.050763    0.050777      45.056     135.056      90.185
OF36X050N      36X0.05N45          961.190    1041.598    -214.686    -225.583    0.012371    0.012371      45.000     135.000     179.348
ON36X050N      36X0.05N45          961.216    1041.593    -214.686    -225.583    0.012375    0.012375      45.000     135.000     179.348
OV36X050N      36X0.05N45          516.260     516.670    -214.686    -225.583    0.050763    0.050777      45.056     135.056     179.348
OF36X600P      36X0.6P45          1040.473    1041.675    -214.000    -224.899    0.012371    0.012371      45.000     135.000      90.045
ON36X600P      36X0.6P45          1040.466    1041.670    -214.000    -224.899    0.012375    0.012375      45.000     135.000      90.045
OV36X600P      36X0.6P45           535.340     516.670    -214.000    -224.899    0.050763    0.050777      45.056     135.056      90.045
OF36X600N      36X0.6N45          1041.345    1041.676    -213.993    -224.891    0.012371    0.012371      45.000     135.000     179.361
ON36X600N      36X0.6N45          1041.338    1041.671    -213.993    -224.891    0.012375    0.012375      45.000     135.000     179.361
OV36X600N      36X0.6N45           535.550     516.670    -213.993    -224.891    0.050763    0.050777      45.056     135.056     179.361
OF100X060      0.1X0.06            964.224    1041.601    -214.660    -225.557    0.012371    0.012371      45.000     135.000     135.056
ON100X060      0.1X0.06            964.248    1041.596    -214.660    -225.557    0.012375    0.012375      45.000     135.000     135.056
OV100X060      0.1X0.06            516.990     516.670    -214.660    -225.557    0.050763    0.050777      45.056     135.056     135.056
OF100X090      0.1X0.09            999.419    1041.635    -214.355    -225.253    0.012371    0.012371      45.000     135.000     135.056
ON100X090      0.1X0.09            999.429    1041.630    -214.355    -225.253    0.012375    0.012375      45.000     135.000     135.056
OV100X090      0.1X0.09            525.460     516.670    -214.355    -225.253    0.050763    0.050777      45.056     135.056     135.056
OF100X200      0.1X0.2            1051.692    1041.686    -213.903    -224.802    0.012371    0.012371      45.000     135.000     135.056
ON100X200      0.1X0.2            1051.681    1041.681    -213.903    -224.802    0.012375    0.012375      45.000     135.000     135.056
OV100X200      0.1X0.2             538.040     516.670    -213.903    -224.802    0.050763    0.050777      45.056     135.056     135.056
OF200X060      0.2X0.06           1042.800    1041.677    -213.980    -224.879    0.012371    0.012371      45.000     135.000     135.056
ON200X060      0.2X0.06           1042.792    1041.672    -213.980    -224.879    0.012375    0.012375      45.000     135.000     135.056
OV200X060      0.2X0.06            535.900     516.670    -213.980    -224.879    0.050763    0.050777      45.056     135.056     135.056
OF200X090      0.2X0.09           1040.431    1041.675    -214.001    -224.899    0.012371    0.012371      45.000     135.000     135.056
ON200X090      0.2X0.09           1040.425    1041.670    -214.001    -224.899    0.012375    0.012375      45.000     135.000     135.056
OV200X090      0.2X0.09            535.330     516.670    -214.001    -224.899    0.050763    0.050777      45.056     135.056     135.056
OF200X200      0.2X0.2            1040.656    1041.675    -213.999    -224.897    0.012371    0.012371      45.000     135.000     135.056
ON200X200      0.2X0.2            1040.649    1041.670    -213.999    -224.897    0.012375    0.012375      45.000     135.000     135.056
OV200X200      0.2X0.2             535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.056
OF330X060      0.3X0.06           1058.133    1041.692    -213.847    -224.746    0.012371    0.012371      45.000     135.000     135.055
ON330X060      0.3X0.06           1058.119    1041.687    -213.847    -224.746    0.012375    0.012375      45.000     135.000     135.055
OV330X060      0.3X0.06            539.590     516.670    -213.847    -224.746    0.050763    0.050777      45.056     135.056     135.055
OF330X090      0.3X0.09           1044.545    1041.679    -213.965    -224.864    0.012371    0.012371      45.000     135.000     135.055
ON330X090      0.3X0.09           1044.537    1041.674    -213.965    -224.864    0.012375    0.012375      45.000     135.000     135.055
OV330X090      0.3X0.09            536.320     516.670    -213.965    -224.864    0.050763    0.050777      45.056     135.056     135.055
OF330X200      0.3X0.2            1047.038    1041.682    -213.943    -224.842    0.012371    0.012371      45.000     135.000     135.055
ON330X200      0.3X0.2            1047.029    1041.676    -213.943    -224.842    0.012375    0.012375      45.000     135.000     135.055
OV330X200      0.3X0.2             536.920     516.670    -213.943    -224.842    0.050763    0.050777      45.056     135.056     135.055
OF1X060        1X0.06             1056.554    1041.691    -213.861    -224.760    0.012371    0.012371      45.000     135.000     134.845
ON1X060        1X0.06             1056.541    1041.686    -213.861    -224.760    0.012375    0.012375      45.000     135.000     134.845
OV1X060        1X0.06              539.210     516.670    -213.861    -224.760    0.050763    0.050777      45.056     135.056     134.845
OF1X200        1X0.2              1049.116    1041.684    -213.925    -224.824    0.012371    0.012371      45.000     135.000     135.056
ON1X200        1X0.2              1049.106    1041.678    -213.925    -224.824    0.012375    0.012375      45.000     135.000     135.056
OV1X200        1X0.2               537.420     516.670    -213.925    -224.824    0.050763    0.050777      45.056     135.056     135.056
OF200X500      0.2X0.5            1045.750    1041.680    -213.955    -224.853    0.012371    0.012371      45.000     135.000     135.053
ON200X500      0.2X0.5            1045.741    1041.675    -213.955    -224.853    0.012375    0.012375      45.000     135.000     135.053
OV200X500      0.2X0.5             536.610     516.670    -213.955    -224.853    0.050763    0.050777      45.056     135.056     135.053
OF6X060        6X0.06             1042.052    1041.677    -213.987    -224.885    0.012371    0.012371      45.000     135.000     134.716
ON6X060        6X0.06             1042.045    1041.672    -213.987    -224.885    0.012375    0.012375      45.000     135.000     134.716
OV6X060        6X0.06              535.720     516.670    -213.987    -224.885    0.050763    0.050777      45.056     135.056     134.716
OF6X200        6X0.2              1047.828    1041.682    -213.937    -224.835    0.012371    0.012371      45.000     135.000     134.695
ON6X200        6X0.2              1047.818    1041.677    -213.937    -224.835    0.012375    0.012375      45.000     135.000     134.695
OV6X200        6X0.2               537.110     516.670    -213.937    -224.835    0.050763    0.050777      45.056     135.056     134.695
OF100X030      0.1X0.03           1048.617    1041.683    -213.930    -224.828    0.012371    0.012371      45.000     135.000     135.056
ON100X030      0.1X0.03           1048.607    1041.678    -213.930    -224.828    0.012375    0.012375      45.000     135.000     135.056
OV100X030      0.1X0.03            537.300     516.670    -213.930    -224.828    0.050763    0.050777      45.056     135.056     135.056
OF500X500      0.5X0.5            1045.376    1041.680    -213.958    -224.856    0.012371    0.012371      45.000     135.000     135.057
ON500X500      0.5X0.5            1045.368    1041.675    -213.958    -224.856    0.012375    0.012375      45.000     135.000     135.057
OV500X500      0.5X0.5             536.520     516.670    -213.958    -224.856    0.050763    0.050777      45.056     135.056     135.057
OF6X500        6X0.5              1050.819    1041.685    -213.911    -224.809    0.012371    0.012371      45.000     135.000     134.695
ON6X500        6X0.5              1050.809    1041.680    -213.911    -224.809    0.012375    0.012375      45.000     135.000     134.695
OV6X500        6X0.5               537.830     516.670    -213.911    -224.809    0.050763    0.050777      45.056     135.056     134.695
OF6X6          6X6                1054.518    1041.689    -213.879    -224.777    0.012371    0.012371      45.000     135.000     135.057
ON6X6          6X6                1054.505    1041.684    -213.879    -224.777    0.012375    0.012375      45.000     135.000     135.057
OV6X6          6X6                 538.720     516.670    -213.879    -224.777    0.050763    0.050777      45.056     135.056     135.057
OFL050         52X0.05            1042.093    1041.677    -213.986    -224.885    0.012371    0.012371      45.000     135.000     134.650
ONL050         52X0.05            1042.086    1041.672    -213.986    -224.885    0.012375    0.012375      45.000     135.000     134.650
OVL050         52X0.05             535.730     516.670    -213.986    -224.885    0.050763    0.050777      45.056     135.056     134.650
OFL100         52X0.1             1041.886    1041.677    -213.988    -224.887    0.012371    0.012371      45.000     135.000     134.650
ONL100         52X0.1             1041.879    1041.671    -213.988    -224.887    0.012375    0.012375      45.000     135.000     134.650
OVL100         52X0.1              535.680     516.670    -213.988    -224.887    0.050763    0.050777      45.056     135.056     134.650
OFL200         52X0.2             1046.955    1041.682    -213.944    -224.843    0.012371    0.012371      45.000     135.000     134.650
ONL200         52X0.2             1046.946    1041.676    -213.944    -224.843    0.012375    0.012375      45.000     135.000     134.650
OVL200         52X0.2              536.900     516.670    -213.944    -224.843    0.050763    0.050777      45.056     135.056     134.650
OFL500         52X0.5             1046.373    1041.681    -213.949    -224.848    0.012371    0.012371      45.000     135.000     134.650
ONL500         52X0.5             1046.364    1041.676    -213.949    -224.848    0.012375    0.012375      45.000     135.000     134.650
OVL500         52X0.5              536.760     516.670    -213.949    -224.848    0.050763    0.050777      45.056     135.056     134.650
OFL2           52X2               1045.916    1041.681    -213.953    -224.852    0.012371    0.012371      45.000     135.000     134.650
ONL2           52X2               1045.908    1041.675    -213.953    -224.852    0.012375    0.012375      45.000     135.000     134.650
OVL2           52X2                536.650     516.670    -213.953    -224.852    0.050763    0.050777      45.056     135.056     134.650
OFLBAR2        52X0.1B0.5         1047.374    1121.574    -213.244    -225.536    0.012371    0.012371      45.000     135.000     134.718
OFLBARR2       52X0.1B0.5-R       1047.283    1041.682    -213.941    -224.840    0.012371    0.012371      45.000     135.000     134.718
ONLBAR2        52X0.1B0.5         1047.365    1121.545    -213.244    -225.536    0.012375    0.012375      45.000     135.000     134.718
ONLBARR2       52X0.1B0.5-R       1047.274    1041.677    -213.941    -224.840    0.012375    0.012375      45.000     135.000     134.718
OVLBAR2        52X0.1B0.5          537.020     536.067    -213.244    -225.536    0.050763    0.050777      45.056     135.056     134.718
OVLBARR2       52X0.1B0.5-R        536.979     516.670    -213.941    -224.840    0.050763    0.050777      45.056     135.056     134.718
OF200X60A      0.2X0.06FPA        1046.830    1041.681    -213.945    -224.844    0.012371    0.012371      45.000     135.000     135.057
ON200X60A      0.2X0.06FPA        1046.821    1041.676    -213.945    -224.844    0.012375    0.012375      45.000     135.000     135.057
OV200X60A      0.2X0.06FPA         536.870     516.670    -213.945    -224.844    0.050763    0.050777      45.056     135.056     135.057
OF200X60B      0.2X0.06FPB        1081.485    1041.715    -213.646    -224.545    0.012371    0.012371      45.000     135.000     135.056
ON200X60B      0.2X0.06FPB        1081.462    1041.710    -213.646    -224.545    0.012375    0.012375      45.000     135.000     135.056
OV200X60B      0.2X0.06FPB         545.210     516.670    -213.646    -224.545    0.050763    0.050777      45.056     135.056     135.056
OF200X60C      0.2X0.06FPC        1050.819    1041.685    -213.911    -224.809    0.012371    0.012371      45.000     135.000     135.055
ON200X60C      0.2X0.06FPC        1050.809    1041.680    -213.911    -224.809    0.012375    0.012375      45.000     135.000     135.055
OV200X60C      0.2X0.06FPC         537.830     516.670    -213.911    -224.809    0.050763    0.050777      45.056     135.056     135.055
OF200X60D      0.2X0.06FPD        1031.497    1041.666    -214.078    -224.976    0.012371    0.012371      45.000     135.000     135.056
ON200X60D      0.2X0.06FPD        1031.495    1041.661    -214.078    -224.976    0.012375    0.012375      45.000     135.000     135.056
OV200X60D      0.2X0.06FPD         533.180     516.670    -214.078    -224.976    0.050763    0.050777      45.056     135.056     135.056
OF200X60E      0.2X0.06FPE        1060.210    1041.694    -213.830    -224.728    0.012371    0.012371      45.000     135.000     135.058
ON200X60E      0.2X0.06FPE        1060.196    1041.689    -213.830    -224.728    0.012375    0.012375      45.000     135.000     135.058
OV200X60E      0.2X0.06FPE         540.090     516.670    -213.830    -224.728    0.050763    0.050777      45.056     135.056     135.058
OF200A         0.2X0.2FPA         1040.265    1041.675    -214.002    -224.900    0.012371    0.012371      45.000     135.000     135.058
ON200A         0.2X0.2FPA         1040.259    1041.670    -214.002    -224.900    0.012375    0.012375      45.000     135.000     135.058
OV200A         0.2X0.2FPA          535.290     516.670    -214.002    -224.900    0.050763    0.050777      45.056     135.056     135.058
OF200B         0.2X0.2FPB         1074.962    1041.709    -213.702    -224.601    0.012371    0.012371      45.000     135.000     135.057
ON200B         0.2X0.2FPB         1074.941    1041.704    -213.702    -224.601    0.012375    0.012375      45.000     135.000     135.057
OV200B         0.2X0.2FPB          543.640     516.670    -213.702    -224.601    0.050763    0.050777      45.056     135.056     135.057
OF200C         0.2X0.2FPC         1044.379    1041.679    -213.966    -224.865    0.012371    0.012371      45.000     135.000     135.057
ON200C         0.2X0.2FPC         1044.371    1041.674    -213.966    -224.865    0.012375    0.012375      45.000     135.000     135.057
OV200C         0.2X0.2FPC          536.280     516.670    -213.966    -224.865    0.050763    0.050777      45.056     135.056     135.057
OF200D         0.2X0.2FPD         1025.057    1041.660    -214.133    -225.032    0.012371    0.012371      45.000     135.000     135.057
ON200D         0.2X0.2FPD         1025.057    1041.655    -214.133    -225.032    0.012375    0.012375      45.000     135.000     135.057
OV200D         0.2X0.2FPD          531.630     516.670    -214.133    -225.032    0.050763    0.050777      45.056     135.056     135.057
OF200E         0.2X0.2FPE         1053.728    1041.688    -213.886    -224.784    0.012371    0.012371      45.000     135.000     135.057
ON200E         0.2X0.2FPE         1053.716    1041.683    -213.886    -224.784    0.012375    0.012375      45.000     135.000     135.057
OV200E         0.2X0.2FPE          538.530     516.670    -213.886    -224.784    0.050763    0.050777      45.056     135.056     135.057
OV50COR        50CORON             538.717     516.670    -213.879    -224.778    0.050763    0.050777      45.056     135.056     135.011
OVBAR10        BAR10               642.607     846.875    -198.302    -232.920    0.050763    0.050777      45.056     135.056     135.011
OVBAR5                             962.237     705.360    -191.893    -216.372    0.050763    0.050777      45.056     135.056     135.011
OVWGA10        WEDGEA1.0           327.892     215.238    -232.266    -221.504    0.050763    0.050777      45.056     135.056     134.738
OVWGA18        WEDGEA1.8           329.380     535.602    -220.721    -232.965    0.050763    0.050777      45.056     135.056     134.738
OVWGA20        WEDGEA2.0           329.752     615.693    -217.835    -235.830    0.050763    0.050777      45.056     135.056     134.738
OVWGA25        WEDGEA2.5           330.682     815.921    -210.619    -242.993    0.050763    0.050777      45.056     135.056     134.738
OVWGA28        WEDGEA2.8           331.240     936.058    -206.290    -247.291    0.050763    0.050777      45.056     135.056     134.738
OVWGB10        WEDGEB1.0           233.100     307.235    -232.372    -228.210    0.050763    0.050777      45.056     135.056     134.821
OVWGB18        WEDGEB1.8           546.483     306.184    -221.150    -216.934    0.050763    0.050777      45.056     135.056     134.821
OVWGB20        WEDGEB2.0           624.828     305.922    -218.344    -214.115    0.050763    0.050777      45.056     135.056     134.821
OVWGB25        WEDGEB2.5           820.693     305.265    -211.331    -207.068    0.050763    0.050777      45.056     135.056     134.821
OVWGB28        WEDGEB2.8           938.211     304.871    -207.122    -202.840    0.050763    0.050777      45.056     135.056     134.821
ON50COR        50CORON            1054.494    1041.684    -213.879    -224.778    0.012375    0.012375      45.000     135.000     135.011
ONBAR10        BAR10              1484.683    2401.744    -198.302    -232.920    0.012375    0.012375      45.000     135.000     135.011
ONBAR5                            2812.858    1820.341    -191.893    -216.372    0.012375    0.012375      45.000     135.000     135.011
ONWGA10        WEDGEA1.0           180.024    -200.335    -232.266    -221.504    0.012375    0.012375      45.000     135.000     134.738
ONWGA18        WEDGEA1.8           184.920    1118.791    -220.721    -232.965    0.012375    0.012375      45.000     135.000     134.738
ONWGA20        WEDGEA2.0           186.144    1448.572    -217.835    -235.830    0.012375    0.012375      45.000     135.000     134.738
ONWGA25        WEDGEA2.5           189.204    2273.026    -210.619    -242.993    0.012375    0.012375      45.000     135.000     134.738
ONWGA28        WEDGEA2.8           191.040    2767.698    -206.290    -247.291    0.012375    0.012375      45.000     135.000     134.738
ONWGB10        WEDGEB1.0          -214.070     178.084    -232.372    -228.210    0.012375    0.012375      45.000     135.000     134.821
ONWGB18        WEDGEB1.8          1087.593     175.028    -221.150    -216.934    0.012375    0.012375      45.000     135.000     134.821
ONWGB20        WEDGEB2.0          1413.009     174.264    -218.344    -214.115    0.012375    0.012375      45.000     135.000     134.821
ONWGB25        WEDGEB2.5          2226.549     172.354    -211.331    -207.068    0.012375    0.012375      45.000     135.000     134.821
ONWGB28        WEDGEB2.8          2714.673     171.208    -207.122    -202.840    0.012375    0.012375      45.000     135.000     134.821
OF50COR        50CORON            1054.506    1041.689    -213.879    -224.778    0.012371    0.012371      45.000     135.000     135.011
OFBAR10        BAR10              1484.871    2402.155    -198.302    -232.920    0.012371    0.012371      45.000     135.000     135.011
OFBAR5                            2813.588    1820.579    -191.893    -216.372    0.012371    0.012371      45.000     135.000     135.011
OFWGA10        WEDGEA1.0           179.679    -200.701    -232.266    -221.504    0.012371    0.012371      45.000     135.000     134.738
OFWGA18        WEDGEA1.8           184.577    1118.819    -220.721    -232.965    0.012371    0.012371      45.000     135.000     134.738
OFWGA20        WEDGEA2.0           185.802    1448.699    -217.835    -235.830    0.012371    0.012371      45.000     135.000     134.738
OFWGA25        WEDGEA2.5           188.863    2273.399    -210.619    -242.993    0.012371    0.012371      45.000     135.000     134.738
OFWGA28        WEDGEA2.8           190.700    2768.219    -206.290    -247.291    0.012371    0.012371      45.000     135.000     134.738
OFWGB10        WEDGEB1.0          -214.576     177.831    -232.372    -228.210    0.012371    0.012371      45.000     135.000     134.821
OFWGB18        WEDGEB1.8          1087.619     174.774    -221.150    -216.934    0.012371    0.012371      45.000     135.000     134.821
OFWGB20        WEDGEB2.0          1413.168     174.010    -218.344    -214.115    0.012371    0.012371      45.000     135.000     134.821
OFWGB25        WEDGEB2.5          2227.039     172.100    -211.331    -207.068    0.012371    0.012371      45.000     135.000     134.821
OFWGB28        WEDGEB2.8          2715.362     170.953    -207.122    -202.840    0.012371    0.012371      45.000     135.000     134.821
OF050X29       0.05X29            1039.143    1041.674    -214.012    -224.910    0.012371    0.012371      45.000     135.000     134.716
ON050X29       0.05X29            1039.137    1041.669    -214.012    -224.910    0.012375    0.012375      45.000     135.000     134.716
OV050X29       0.05X29             535.020     516.670    -214.012    -224.910    0.050763    0.050777      45.056     135.056     134.716
OF090X29       0.09X29            1041.761    1041.676    -213.989    -224.888    0.012371    0.012371      45.000     135.000     134.726
ON090X29       0.09X29            1041.754    1041.671    -213.989    -224.888    0.012375    0.012375      45.000     135.000     134.726
OV090X29       0.09X29             535.650     516.670    -213.989    -224.888    0.050763    0.050777      45.056     135.056     134.726
OF200X29       0.2X29             1046.332    1041.681    -213.950    -224.848    0.012371    0.012371      45.000     135.000     134.698
ON200X29       0.2X29             1046.323    1041.676    -213.950    -224.848    0.012375    0.012375      45.000     135.000     134.698
OV200X29       0.2X29              536.750     516.670    -213.950    -224.848    0.050763    0.050777      45.056     135.056     134.698
OV28X50LP      F28X50LP            535.384     516.670    -213.953    -224.852    0.050763    0.050777      45.056     135.056     135.054
OV28X50O3      F28X50OIII          535.384     516.670    -213.953    -224.852    0.050763    0.050777      45.056     135.056     135.056
OV28X50O2      F28X50OII           535.384     516.670    -213.951    -224.850    0.050763    0.050777      45.056     135.056     135.056
OF25ND3        F25ND3             1040.656    1041.675    -213.945    -224.844    0.012371    0.012371      45.000     135.000     135.053
ON25ND3        F25ND3             1040.649    1041.670    -213.948    -224.846    0.012375    0.012375      45.000     135.000     135.053
OV25ND3        F25ND3              535.384     516.670    -213.954    -224.852    0.050763    0.050777      45.056     135.056     135.053
OF25ND5        F25ND5             1040.656    1041.675    -213.945    -224.844    0.012371    0.012371      45.000     135.000     135.052
ON25ND5        F25ND5             1040.649    1041.670    -213.948    -224.846    0.012375    0.012375      45.000     135.000     135.052
OV25ND5        F25ND5              535.384     516.670    -213.954    -224.852    0.050763    0.050777      45.056     135.056     135.052
OF31X050A      31X0.05NDA         1038.354    1041.673    -213.965    -224.864    0.012371    0.012371      45.000     135.000     134.727
ON31X050A      31X0.05NDA         1038.348    1041.668    -213.968    -224.866    0.012375    0.012375      45.000     135.000     134.727
OV31X050A      31X0.05NDA          534.830     516.670    -213.974    -224.872    0.050763    0.050777      45.056     135.056     134.727
OF31X050B      31X0.05NDB         1036.151    1041.671    -213.984    -224.883    0.012371    0.012371      45.000     135.000     134.724
ON31X050B      31X0.05NDB         1036.147    1041.666    -213.987    -224.885    0.012375    0.012375      45.000     135.000     134.724
OV31X050B      31X0.05NDB          534.300     516.670    -213.993    -224.891    0.050763    0.050777      45.056     135.056     134.724
OF31X050C      31X0.05NDC         1036.234    1041.671    -213.984    -224.882    0.012371    0.012371      45.000     135.000     134.718
ON31X050C      31X0.05NDC         1036.230    1041.666    -213.986    -224.884    0.012375    0.012375      45.000     135.000     134.718
OV31X050C      31X0.05NDC          534.320     516.670    -213.992    -224.891    0.050763    0.050777      45.056     135.056     134.718
OF330X050      0.3X0.05ND         1035.362    1041.670    -213.991    -224.890    0.012371    0.012371      45.000     135.000     135.055
ON330X050      0.3X0.05ND         1035.357    1041.665    -213.993    -224.892    0.012375    0.012375      45.000     135.000     135.055
OV330X050      0.3X0.05ND          534.110     516.670    -214.000    -224.898    0.050763    0.050777      45.056     135.056     135.055
OF200X050      0.2X0.05ND         1035.653    1041.671    -213.989    -224.887    0.012371    0.012371      45.000     135.000     135.056
ON200X050      0.2X0.05ND         1035.648    1041.665    -213.991    -224.889    0.012375    0.012375      45.000     135.000     135.056
OV200X050      0.2X0.05ND          534.180     516.670    -213.997    -224.896    0.050763    0.050777      45.056     135.056     135.056
OF050X31B      0.05X31NDB         1034.282    1041.669    -214.001    -224.899    0.012371    0.012371      45.000     135.000     134.736
ON050X31B      0.05X31NDB         1034.278    1041.664    -214.003    -224.901    0.012375    0.012375      45.000     135.000     134.736
OV050X31B      0.05X31NDB          533.850     516.670    -214.009    -224.907    0.050763    0.050777      45.056     135.056     134.736
OF050X31A      0.05X31NDA         1034.489    1041.669    -213.999    -224.897    0.012371    0.012371      45.000     135.000     134.707
ON050X31A      0.05X31NDA         1034.485    1041.664    -214.001    -224.899    0.012375    0.012375      45.000     135.000     134.707
OV050X31A      0.05X31NDA          533.900     516.670    -214.007    -224.906    0.050763    0.050777      45.056     135.056     134.707
OFL050F1       52X0.05F1          1029.747     961.792    -214.789    -224.295    0.012371    0.012371      45.000     135.000     133.455
OFL050R1       52X0.05F1-R        1031.468    1041.666    -214.078    -224.976    0.012371    0.012371      45.000     135.000     133.455
ONL050F1       52X0.05F1          1029.745     961.811    -214.789    -224.295    0.012375    0.012375      45.000     135.000     133.455
ONL050R1       52X0.05F1-R        1031.466    1041.661    -214.078    -224.976    0.012375    0.012375      45.000     135.000     133.455
OVL050F1       52X0.05F1           532.740     497.278    -214.789    -224.295    0.050763    0.050777      45.056     135.056     133.455
OVL050R1       52X0.05F1-R         533.173     516.670    -214.078    -224.976    0.050763    0.050777      45.056     135.056     133.455
OFL050F2       52X0.05F2          1030.545    1121.538    -213.390    -225.681    0.012371    0.012371      45.000     135.000     135.996
OFL050R2       52X0.05F2-R        1032.453    1041.667    -214.070    -224.968    0.012371    0.012371      45.000     135.000     135.996
ONL050F2       52X0.05F2          1030.543    1121.509    -213.390    -225.681    0.012375    0.012375      45.000     135.000     135.996
ONL050R2       52X0.05F2-R        1032.450    1041.662    -214.070    -224.968    0.012375    0.012375      45.000     135.000     135.996
OVL050F2       52X0.05F2           532.970     536.062    -213.390    -225.681    0.050763    0.050777      45.056     135.056     135.996
OVL050R2       52X0.05F2-R         533.410     516.670    -214.070    -224.968    0.050763    0.050777      45.056     135.056     135.996
OFL100F1       52X0.1F1           1029.788     961.792    -214.789    -224.295    0.012371    0.012371      45.000     135.000     133.715
OFL100R1       52X0.1F1-R         1031.510    1041.666    -214.078    -224.976    0.012371    0.012371      45.000     135.000     133.715
ONL100F1       52X0.1F1           1029.786     961.811    -214.789    -224.295    0.012375    0.012375      45.000     135.000     133.715
ONL100R1       52X0.1F1-R         1031.507    1041.661    -214.078    -224.976    0.012375    0.012375      45.000     135.000     133.715
OVL100F1       52X0.1F1            532.750     497.278    -214.789    -224.295    0.050763    0.050777      45.056     135.056     133.715
OVL100R1       52X0.1F1-R          533.183     516.670    -214.078    -224.976    0.050763    0.050777      45.056     135.056     133.715
OFL100F2       52X0.1F2           1029.839    1121.537    -213.396    -225.687    0.012371    0.012371      45.000     135.000     136.267
OFL100R2       52X0.1F2-R         1031.747    1041.667    -214.076    -224.974    0.012371    0.012371      45.000     135.000     136.267
ONL100F2       52X0.1F2           1029.837    1121.508    -213.396    -225.687    0.012375    0.012375      45.000     135.000     136.267
ONL100R2       52X0.1F2-R         1031.744    1041.662    -214.076    -224.974    0.012375    0.012375      45.000     135.000     136.267
OVL100F2       52X0.1F2            532.800     536.062    -213.396    -225.687    0.050763    0.050777      45.056     135.056     136.267
OVL100R2       52X0.1F2-R          533.240     516.670    -214.076    -224.974    0.050763    0.050777      45.056     135.056     136.267
OFL200F1       52X0.2F1           1034.650     961.797    -214.747    -224.253    0.012371    0.012371      45.000     135.000     133.703
OFL200R1       52X0.2F1-R         1036.372    1041.671    -214.036    -224.934    0.012371    0.012371      45.000     135.000     133.703
ONL200F1       52X0.2F1           1034.646     961.815    -214.747    -224.253    0.012375    0.012375      45.000     135.000     133.703
ONL200R1       52X0.2F1-R         1036.367    1041.666    -214.036    -224.934    0.012375    0.012375      45.000     135.000     133.703
OVL200F1       52X0.2F1            533.920     497.278    -214.747    -224.253    0.050763    0.050777      45.056     135.056     133.703
OVL200R1       52X0.2F1-R          534.353     516.670    -214.036    -224.934    0.050763    0.050777      45.056     135.056     133.703
OFL200F2       52X0.2F2           1034.742    1121.542    -213.353    -225.644    0.012371    0.012371      45.000     135.000     136.258
OFL200R2       52X0.2F2-R         1036.650    1041.671    -214.033    -224.932    0.012371    0.012371      45.000     135.000     136.258
ONL200F2       52X0.2F2           1034.738    1121.513    -213.353    -225.644    0.012375    0.012375      45.000     135.000     136.258
ONL200R2       52X0.2F2-R         1036.645    1041.666    -214.033    -224.932    0.012375    0.012375      45.000     135.000     136.258
OVL200F2       52X0.2F2            533.980     536.062    -213.353    -225.644    0.050763    0.050777      45.056     135.056     136.258
OVL200R2       52X0.2F2-R          534.420     516.670    -214.033    -224.932    0.050763    0.050777      45.056     135.056     136.258
OFL500F1       52X0.5F1           1033.528     961.796    -214.757    -224.262    0.012371    0.012371      45.000     135.000     133.345
OFL500R1       52X0.5F1-R         1035.250    1041.670    -214.045    -224.944    0.012371    0.012371      45.000     135.000     133.345
ONL500F1       52X0.5F1           1033.524     961.814    -214.757    -224.262    0.012375    0.012375      45.000     135.000     133.345
ONL500R1       52X0.5F1-R         1035.245    1041.665    -214.045    -224.944    0.012375    0.012375      45.000     135.000     133.345
OVL500F1       52X0.5F1            533.650     497.278    -214.757    -224.262    0.050763    0.050777      45.056     135.056     133.345
OVL500R1       52X0.5F1-R          534.083     516.670    -214.045    -224.944    0.050763    0.050777      45.056     135.056     133.345
OFL500F2       52X0.5F2           1034.617    1121.542    -213.355    -225.646    0.012371    0.012371      45.000     135.000     135.898
OFL500R2       52X0.5F2-R         1036.525    1041.671    -214.034    -224.933    0.012371    0.012371      45.000     135.000     135.898
ONL500F2       52X0.5F2           1034.613    1121.513    -213.355    -225.646    0.012375    0.012375      45.000     135.000     135.898
ONL500R2       52X0.5F2-R         1036.520    1041.666    -214.034    -224.933    0.012375    0.012375      45.000     135.000     135.898
OVL500F2       52X0.5F2            533.950     536.062    -213.355    -225.646    0.050763    0.050777      45.056     135.056     135.898
OVL500R2       52X0.5F2-R          534.390     516.670    -214.034    -224.933    0.050763    0.050777      45.056     135.056     135.898
OFL2F1         52X2F1             1033.611     961.796    -214.756    -224.262    0.012371    0.012371      45.000     135.000     133.685
OFL2R1         52X2F1-R           1035.333    1041.670    -214.045    -224.943    0.012371    0.012371      45.000     135.000     133.685
ONL2F1         52X2F1             1033.607     961.814    -214.756    -224.262    0.012375    0.012375      45.000     135.000     133.685
ONL2R1         52X2F1-R           1035.328    1041.665    -214.045    -224.943    0.012375    0.012375      45.000     135.000     133.685
OVL2F1         52X2F1              533.670     497.278    -214.756    -224.262    0.050763    0.050777      45.056     135.056     133.685
OVL2R1         52X2F1-R            534.103     516.670    -214.045    -224.943    0.050763    0.050777      45.056     135.056     133.685
OFL2F2         52X2F2             1033.703    1121.541    -213.362    -225.653    0.012371    0.012371      45.000     135.000     136.249
OFL2R2         52X2F2-R           1035.611    1041.670    -214.042    -224.941    0.012371    0.012371      45.000     135.000     136.249
ONL2F2         52X2F2             1033.699    1121.512    -213.362    -225.653    0.012375    0.012375      45.000     135.000     136.249
ONL2R2         52X2F2-R           1035.607    1041.665    -214.042    -224.941    0.012375    0.012375      45.000     135.000     136.249
OVL2F2         52X2F2              533.730     536.062    -213.362    -225.653    0.050763    0.050777      45.056     135.056     136.249
OVL2R2         52X2F2-R            534.170     516.670    -214.042    -224.941    0.050763    0.050777      45.056     135.056     136.249
OFLBAR1        52X0.1B1.0         1032.159     961.801    -214.768    -224.274    0.012371    0.012371      45.000     135.000     133.384
OFLBARR1       52X0.1B1.0-R       1034.149    1041.669    -214.055    -224.953    0.012371    0.012371      45.000     135.000     133.384
ONLBAR1        52X0.1B1.0         1032.156     961.819    -214.768    -224.274    0.012375    0.012375      45.000     135.000     133.384
ONLBARR1       52X0.1B1.0-R       1034.145    1041.664    -214.055    -224.953    0.012375    0.012375      45.000     135.000     133.384
OVLBAR1        52X0.1B1.0          533.320     497.279    -214.768    -224.274    0.050763    0.050777      45.056     135.056     133.384
OVLBARR1       52X0.1B1.0-R        533.818     516.670    -214.055    -224.953    0.050763    0.050777      45.056     135.056     133.384
OFLBAR3        52X0.1B3.0         1033.798    1282.968    -211.954    -227.060    0.012371    0.012371      45.000     135.000     136.051
OFLBARR3       52X0.1B3.0-R       1039.259    1041.674    -214.011    -224.909    0.012371    0.012371      45.000     135.000     136.051
ONLBAR3        52X0.1B3.0         1033.794    1282.891    -211.954    -227.060    0.012375    0.012375      45.000     135.000     136.051
ONLBARR3       52X0.1B3.0-R       1039.253    1041.669    -214.011    -224.909    0.012375    0.012375      45.000     135.000     136.051
OVLBAR3        52X0.1B3.0          533.790     575.255    -211.954    -227.060    0.050763    0.050777      45.056     135.056     136.051
OVLBARR3       52X0.1B3.0-R        535.048     516.670    -214.011    -224.909    0.050763    0.050777      45.056     135.056     136.051
OV25                               535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.053
OV25LYA                            535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.044
OV25QTZ                            535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.052
OV25CN182                          535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.052
OV25C3                             535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.052
OV25MG2                            535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.054
OV25SRF2                           535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.052
OV25CN270                          535.384     516.670    -213.999    -224.897    0.050763    0.050777      45.056     135.056     135.054
OVL050E1       52X0.05E1           538.181     900.000    -200.148    -238.574    0.050763    0.050777      45.056     135.056     134.650
OVL100E1       52X0.1E1            537.985     900.000    -200.155    -238.581    0.050763    0.050777      45.056     135.056     134.650
OVL200E1       52X0.2E1            539.171     900.000    -200.113    -238.538    0.050763    0.050777      45.056     135.056     134.650
OVL500E1       52X0.5E1            539.031     900.000    -200.118    -238.543    0.050763    0.050777      45.056     135.056     134.650
OVL2E1         52X2E1              538.921     900.000    -200.121    -238.547    0.050763    0.050777      45.056     135.056     134.650
OVL050D1       52X0.05D1           534.938     382.751    -218.818    -220.100    0.050763    0.050777      45.056     135.056     134.650
OVL100D1       52X0.1D1            534.945     382.751    -218.818    -220.100    0.050763    0.050777      45.056     135.056     134.650
OVL200D1       52X0.2D1            536.211     382.751    -218.773    -220.054    0.050763    0.050777      45.056     135.056     134.650
OFL050D1       52X0.05D1          1039.381     492.001    -218.818    -220.100    0.012371    0.012371      45.000     135.000     134.650
OFL100D1       52X0.1D1           1039.408     492.002    -218.818    -220.100    0.012371    0.012371      45.000     135.000     134.650
OFL200D1       52X0.2D1           1044.663     492.007    -218.772    -220.054    0.012371    0.012371      45.000     135.000     134.650
OFL500D1       52X0.5D1           1044.081     492.006    -218.777    -220.059    0.012371    0.012371      45.000     135.000     134.650
OFL2D1         52X2D1             1043.624     492.006    -218.781    -220.063    0.012371    0.012371      45.000     135.000     134.650
OF25D1         25MAMAD1           1038.364     492.000    -218.827    -220.109    0.012371    0.012371      45.000     135.000     135.053
OF25QTZD1      F25QTZD1           1038.364     492.000    -218.779    -220.061    0.012371    0.012371      45.000     135.000     135.052
OF25SRF2D1     F25SRF2D1          1038.364     492.000    -218.777    -220.059    0.012371    0.012371      45.000     135.000     135.052
OVL200E2       52X0.2E2            537.985     900.000    -200.155    -238.581    0.050763    0.050777      45.056     135.056     134.650
OVL500E2       52X0.5E2            537.985     900.000    -200.155    -238.581    0.050763    0.050777      45.056     135.056     134.650
OVL2E2         52X2E2              537.985     900.000    -200.155    -238.581    0.050763    0.050777      45.056     135.056     134.650
OVWGA06        WEDGEA0.6           325.903      69.503    -237.565    -216.338    0.050763    0.050777      45.056     135.056     134.738

* For STIS these BetaX & BetaY angles do not give the physical orientation of the slit or aperture itself, but rather give the orientation 
of STIS image X & Y axes with respect to the HST V2,V3 frame. While this frame is aligned with detector pixels, it is not necessarily 
aligned with the axes of the STIS slits. See the STIS Instrument handbook for information on the orientation of individual slits. 
If orientation of a STIS long slit is needed to an accuracy greater than given in the STIS handbook or proposing instructions, 
please email help@stsci.edu, copying lallo@stsci.edu.
Shortcuts

SI Aperture File
HST Apertures Documentation


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