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HST Apertures


                                          COS Apertures
   Updated  November 5, 2012

  Aperture  Reference Pixel PosiField Position      Pixel scales        Angle from V3 axis
    name       Pixel  Position   arc-sec             arc-sec/pixel        degrees
                    X         Y        V2        V3   X scale   Y scale    X axis    Y axis
LFMAC           8192.0     512.0   232.646  -237.445  0.022600  0.094300     135.0      45.0
LFBOA           8192.0     512.0   232.646  -237.445  0.022600  0.094300     135.0      45.0
LFPSA           8192.0     512.0   232.646  -237.445  0.022600  0.094300     135.0      45.0
LNMAC            512.0     512.0   232.646  -237.445  0.025800  0.025800     135.0      45.0
LNBOA            512.0     512.0   232.646  -237.445  0.025800  0.025800     135.0      45.0
LNPSA            512.0     512.0   232.646  -237.445  0.025800  0.025800     135.0      45.0
LAPTFBOAOF      8192.0     512.0   223.272  -246.819  0.022600  0.094300     135.0      45.0
LAPTFPSAOF      8192.0     512.0   242.020  -228.071  0.022600  0.094300     135.0      45.0
LAPTNBOAOF       512.0     512.0   223.272  -246.819  0.025800  0.025800     135.0      45.0
LAPTNPSAOF       512.0     512.0   242.020  -228.071  0.025800  0.025800     135.0      45.0
LFBOAA          8192.0     549.0   235.081  -234.940  0.022600  0.094300     135.0      45.0
LFPSAA          8192.0     549.0   235.081  -234.940  0.022600  0.094300     135.0      45.0
LNBOAA           512.0     512.0   232.646  -237.445  0.025800  0.025800     135.0      45.0
LNPSAA           512.0     512.0   232.646  -237.445  0.025800  0.025800     135.0      45.0
LAPTFBOAFA      8192.0     512.0   225.707  -244.314  0.022600  0.094300     135.0      45.0
LAPTFPSAFA      8192.0     512.0   244.455  -225.566  0.022600  0.094300     135.0      45.0
LAPTNBOAFA       512.0     512.0   223.272  -246.819  0.025800  0.025800     135.0      45.0
LAPTNPSAFA       512.0     512.0   242.020  -228.071  0.025800  0.025800     135.0      45.0
LFBOAB          8192.0     512.0   235.081  -234.940  0.022600  0.094300     135.0      45.0
LFPSAB          8192.0     512.0   235.081  -234.940  0.022600  0.094300     135.0      45.0
LNBOAB           512.0     512.0   232.646  -237.445  0.025800  0.025800     135.0      45.0
LNPSAB           512.0     512.0   232.646  -237.445  0.025800  0.025800     135.0      45.0
LAPTFBOAFB      8192.0     512.0   225.707  -244.314  0.022600  0.094300     135.0      45.0
LAPTFPSAFB      8192.0     512.0   244.455  -225.566  0.022600  0.094300     135.0      45.0
LAPTNBOAFB       512.0     512.0   223.272  -246.819  0.025800  0.025800     135.0      45.0
LAPTNPSAFB       512.0     512.0   242.020  -228.071  0.025800  0.025800     135.0      45.0

Following the COS lifetime move, the apertures in use are LFMAC,  plus the set from LFBOAB to the end.
i.e all those names ending with B