#Bowtie reported in: 56456 -- NOTE: possibly misidentified, see "In more detail" below ------------------ when the 1st bowtie appears in the SMS? 2nd image in SMS UV20S04 1st image in the SMS: BIAS UVIS-1', CCD -83, SES chip1 1 chip2 1 #Summary of exposure sequence logfiles ------------------------------------- UV17S02 Throughput:Narrowband 1 2008/04/06 08:54-2008/04/06 12:50 56390-56396 IR01S10 Dark Monitor 2008/04/06 13:03-2008/04/06 14:35 56397-56406 UV17S03 Throughput:Narrowband 2 2008/04/06 14:45-2008/04/06 19:42 56407-56454 UV20S04 Filter Flats: UVIS filters 2008/04/06 19:50-2008/04/06 22:51 56455-56471 <--- (possible) bowtie UV20S02 Filter Flats: UV filters (TV) 2008/04/06 22:58-2008/04/07 02:53 56472-56477 UV20S08A Filter Flats: Red, Far-Red 2008/04/07 03:09-2008/04/07 07:04 56478-56496 #Preceding images ---------------- Immediately before was a bias image; before that were subarrays (UVIS narrowband throughput monitor) #Following images ---------------- Image following 56456 appears to be clean or it has identical bowtie level as the comparison flat, pretty unlikely iu200403r_08087212327.div.iu200403r_08097201126.fits completely clean 56457 iu200403 csii08097201126_2 uvis-1 f343n 374.0 meb2 -81.7172 2008-04-06 20:02:19.06 abcd 1.5 xe flat comparison 54221 iu200403 csii08087212327_2 uvis-1 f343n 374.0 meb1 -82.1212 2008-03-27 21:14:20.06 abcd 1.5 xe flat #In more detail (1=yes, 0=no, btb=before the bowtie) -------------- subarray btb? 1 (before the bias that was taken before the bowtie) lamp problems btb? 0 manual images btb? 0 castle/calsystem change btb? 1 (before the bias that was taken before the bowtie) bias btb? 1 dark btb? 0 grism flats btb? 0 temperature change btb? 0 CCD side changed btb? 0 amplifier change btb? 1 restart of a previous SMS? 0 filters used in the series f336w NOTE: 56456 may be mis-ID'd as having bowtie Ratios examined which contained iu200402r_08097201126 imply it is bowtie free or, the frames it was ratio'd with have exactly the same level of bowtie iu046203r_08090042209.div.iu200402r_08097201126.fits flat; no bowtie ---> so 56456 bowtie free? or same bowtie as 54567 iu046205r_08090042209.div.iu200402r_08097201126.fits flat; no bowtie ---> so 56456 bowtie free? or same bowtie as 54568 iu200402r_08097201126.div.iu202202r_08111141319.fits appears clean but lots of QE structure iu202202r_08111141319.div.iu200402r_08097201126.fits faint bowtie? but lots of QE structure iu202202r_08111165419.div.iu200402r_08097201126.fits appears clean but lots of QE structure But there appears to be a hint of the bowtie in the plain image (56456, iu200402r_08097201126) Files used in ratios imagename tvnum filter exptime oslamp iu046203r_08090042209 54567 F336W 300.000000 XE iu046205r_08090042209 54568 F336W 300.000000 XE iu200402r_08097201126 56456 F336W 216.000000 XE subject image under study iu202202r_08111141319 59120 F336W 240.000000 XE iu202202r_08111165419 59126 F336W 240.000000 XE #Approximate levels (leave it blank for now) ------------------ zimage level1 level2 lev1-lev2 exposure date flatlevel bowtie (median, DN) (DN) #Approximate size of bowtie (leave it blank for now) -------------------------- #Surrounding images in much more detail --------------------------------------* *previously ID'd bowtie; 56457 appears to be bowtie free ... 56441 iu170315 csii08097181912_5 uvis-1 none quad3 2.0 meb2 -81.9192 2008-04-06 18:09:25.06 b 1.5 800 800 1 1 786 2490 937.000 3 3 3 3 qth uv14 56441 normal 56442 iu170316 csii08097181912_6 uvis-1 none none 1.0 meb2 -81.7172 2008-04-06 18:17:43.05 b 1.5 800 800 1 1 786 2490 937.000 3 3 3 3 qth uv14 56442 normal 56443 iu170318 csii08097191320_1 uvis-1 none quad4 2.0 meb2 -81.7172 2008-04-06 18:30:03.06 a 1.5 800 800 1 1 802 690 620.000 3 3 3 3 xe uv16 56443 normal 56444 iu170319 csii08097191320_2 uvis-1 none none 1.0 meb2 -81.7172 2008-04-06 18:38:21.04 a 1.5 800 800 1 1 802 690 620.000 3 3 3 3 xe uv16 56444 normal 56445 iu17031a csii08097191320_3 uvis-1 none quad4 3.0 meb2 -81.9192 2008-04-06 18:46:44.05 c 1.5 800 800 1 1 2572 690 635.000 3 3 3 3 xe uv15 56445 normal 56446 iu17031b csii08097191320_4 uvis-1 none none 1.0 meb2 -82.1212 2008-04-06 18:55:03.06 c 1.5 800 800 1 1 2572 690 635.000 3 3 3 3 xe uv15 56446 normal 56447 iu17031c csii08097191320_5 uvis-1 none quad4 7.0 meb2 -81.5152 2008-04-06 19:03:26.07 d 1.5 800 800 1 1 2557 2498 727.500 3 3 3 3 xe uv13 56447 normal 56448 iu17031d csii08097191320_6 uvis-1 none none 3.0 meb2 -81.5152 2008-04-06 19:11:49.04 d 1.5 800 800 1 1 2557 2498 727.500 3 3 3 3 xe uv13 56448 normal 56449 iu17031f csii08097193747_1 uvis-1 none quad4 5.0 meb2 -81.9192 2008-04-06 19:22:18.06 b 1.5 800 800 1 1 786 2490 750.000 3 3 3 3 xe uv14 56449 normal 56450 iu17031g csii08097193747_2 uvis-1 none none 2.0 meb2 -81.7172 2008-04-06 19:30:39.06 b 1.5 800 800 1 1 786 2490 750.000 3 3 3 3 xe uv14 56450 normal 56451 iu17031h csii08097193747_3 uvis-1 none none 0.0 meb2 -81.7172 2008-04-06 19:32:07.06 a 1.5 800 800 1 1 802 690 750.000 3 3 3 3 xe uv14 56451 bias 56452 iu17031i csii08097193747_4 uvis-1 none none 0.0 meb2 -81.7172 2008-04-06 19:33:15.06 c 1.5 800 800 1 1 2572 690 750.000 3 3 3 3 xe uv14 56452 bias 56453 iu17031j csii08097193747_5 uvis-1 none none 0.0 meb2 -81.9192 2008-04-06 19:34:23.06 d 1.5 800 800 1 1 2557 2498 750.000 3 3 3 3 xe uv14 56453 bias 56454 iu17031k csii08097193747_6 uvis-1 none none 0.0 meb2 -81.7172 2008-04-06 19:35:31.06 b 1.5 800 800 1 1 786 2490 750.000 3 3 3 3 xe uv14 56454 bias 56455 iu200401 csii08097200244_1 uvis-1 none none 0.0 meb2 -82.1212 2008-04-06 19:53:21.04 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56455 bias *56456 iu200402 csii08097201126_1 uvis-1 none f336w 216.0 meb2 -81.9192 2008-04-06 19:56:20.05 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56456 normal 56457 iu200403 csii08097201126_2 uvis-1 none f343n 374.0 meb2 -81.7172 2008-04-06 20:02:19.06 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56457 normal 56458 iu200405 csii08097204025_1 uvis-1 none f373n 1413.0 meb2 -81.7172 2008-04-06 20:11:01.04 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56458 normal 56459 iu200407 csii08097204025_2 uvis-1 none f390w 43.0 meb2 -81.5152 2008-04-06 20:37:17.04 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56459 normal 56460 iu200409 csii08097205815_1 uvis-1 none f390m 220.0 meb2 -81.7172 2008-04-06 20:51:47.06 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56460 normal 56461 iu20040a csii08097211436_1 uvis-1 none f395n 482.0 meb2 -81.5152 2008-04-06 20:57:50.06 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56461 normal 56462 iu20040c csii08097211436_2 uvis-1 none f410m 193.0 meb2 -81.7172 2008-04-06 21:08:57.04 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56462 normal 56463 iu20040e csii08097212943_1 uvis-1 none f438w 50.0 meb2 -81.5152 2008-04-06 21:26:03.06 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56463 normal 56464 iu20040f csii08097214422_1 uvis-1 none f469n 501.0 meb2 -81.9192 2008-04-06 21:29:18.06 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56464 normal 56465 iu20040h csii08097214422_2 uvis-1 none f467m 101.0 meb2 -81.7172 2008-04-06 21:40:16.05 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56465 normal 56466 iu20040j csii08097215907_1 uvis-1 none f475w 18.0 meb2 -81.9192 2008-04-06 21:55:50.05 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56466 normal 56467 iu20040k csii08097220818_1 uvis-1 none f487n 405.0 meb2 -81.9192 2008-04-06 21:58:42.05 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56467 normal 56468 iu20040m csii08097221945_1 uvis-1 none f502n 377.0 meb2 -82.1212 2008-04-06 22:07:53.06 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56468 normal 56469 iu20040o csii08097221945_2 uvis-1 none f547m 35.0 meb2 -81.7172 2008-04-06 22:16:44.06 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56469 normal 56470 iu20040q csii08097223700_1 uvis-1 none f555w 14.0 meb2 -81.7172 2008-04-06 22:31:12.06 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56470 normal 56471 iu20040r csii08097223700_2 uvis-1 none f555w 0.0 meb2 -81.9192 2008-04-06 22:33:48.06 abcd 1.5 4206 4140 1 1 0 0 750.000 3 3 3 3 xe flat 56471 bias ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------