============================================= Observing log, Night 2021_03_06 PI: Igor Chilingarian Observer: Yuri Beletsky ============================================= Daytime calibrations for IMACS: ------------------------------- 19:00 UT - starting daytime calibrations. ===================================================================================================================================================== FILENAME UT-TIME OBJECT EXPTIME FILTER BINNING SPEED DISPERSR G-ANGLE SLITMASK AIRMASS ===================================================================================================================================================== Test skyflat: ------------- iff0001c1.fits 16:59:46 Skyflat 5.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 Biases: ------- iff0002c1.fits 19:03:36 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0003c1.fits 19:04:59 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0004c1.fits 19:06:23 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0005c1.fits 19:07:47 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0006c1.fits 19:09:11 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0007c1.fits 19:10:34 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0008c1.fits 19:11:58 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0009c1.fits 19:13:22 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0010c1.fits 19:14:45 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0011c1.fits 19:16:09 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0012c1.fits 19:17:33 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0013c1.fits 19:18:56 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0014c1.fits 19:20:21 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0015c1.fits 19:21:44 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 iff0016c1.fits 19:23:08 Bias 0.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.000 Skyflats (louvers are at 50%): ------------------------------ iff0017c1.fits 19:27:50 Skyflat 8.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0018c1.fits 19:29:21 Skyflat 8.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0019c1.fits 19:30:53 Skyflat 8.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0020c1.fits 19:32:25 Skyflat 8.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0021c1.fits 19:33:57 Skyflat 8.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 HeNeAr: ------- iff0022c1.fits 19:36:02 HeNeAr 1.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0023c1.fits 19:37:28 HeNeAr 1.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0024c1.fits 19:38:52 HeNeAr 1.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0025c1.fits 19:40:29 HeNeAr 5.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0026c1.fits 19:42:03 HeNeAr 5.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0027c1.fits 19:43:32 HeNeAr 5.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0028c1.fits 19:45:13 HeNeAr 20.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0029c1.fits 19:47:19 HeNeAr 20.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0030c1.fits 19:49:03 HeNeAr 20.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 Spectroscopic flats (Qh+Ql): ---------------------------- iff0031c1.fits 19:56:11 Specflat 90.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0032c1.fits 19:59:04 Specflat 90.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0033c1.fits 20:01:58 Specflat 90.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0034c1.fits 20:04:52 Specflat 90.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0035c1.fits 20:07:47 Specflat 90.000 Spectroscopic1 1x1 Fast Gra-600-8.6 10.380 Long_0.7 1.000 Slit image: ----------- iff0036c1.fits 20:11:40 slit_image 10.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 Long_0.7 1.000 x = 1620 y = 3695 CCD 2: xoffset = x(slit) – 2140; yoffset = y(slit) – 4170 xoff = -520 yoff = -475 ===================================================================================================================================================== Daytime calibrations for 1x2 binning: ===================================================================================================================================================== Skyflats (louvers are at 50%): ------------------------------ iff0037c1.fits 20:45:10 Skyflat 4.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0038c1.fits 20:47:30 Skyflat 4.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0039c1.fits 20:48:21 Skyflat 4.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0040c1.fits 20:49:11 Skyflat 4.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0041c1.fits 20:50:02 Skyflat 4.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 Spectroscopic flats (Qh+Ql): ---------------------------- iff0042c1.fits 20:56:12 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0043c1.fits 20:57:55 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0044c1.fits 20:59:27 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0045c1.fits 21:00:58 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0046c1.fits 21:02:30 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0047c1.fits 21:04:02 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0048c1.fits 21:05:33 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0049c1.fits 21:07:05 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0050c1.fits 21:08:36 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0051c1.fits 21:10:07 Specflat 45.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 HeNeAr (2*He + 2*Ne +2*Ar lamps): --------------------------------- iff0052c1.fits 21:12:15 HeNeAr 5.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0053c1.fits 21:13:46 HeNeAr 1.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 iff0054c1.fits 21:14:53 HeNeAr 10.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.000 21:17 UT - installing Krypton lamps (for the blue part) iff0055c1.fits 21:26:44 Specflat_blue 20.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 2.918 Spectroscopic flats (Qh+Ql): ---------------------------- iff0056c1.fits 21:32:10 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 iff0057c1.fits 21:33:57 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 iff0058c1.fits 21:35:43 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 iff0059c1.fits 21:37:30 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 iff0060c1.fits 21:39:16 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 iff0061c1.fits 21:41:02 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 iff0062c1.fits 21:42:48 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 iff0063c1.fits 21:44:35 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 iff0064c1.fits 21:46:21 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 iff0065c1.fits 21:48:07 Specflat 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.001 Biases: ------- iff0066c1.fits 21:52:12 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0066c1.fits 21:52:12 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0067c1.fits 21:52:59 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0068c1.fits 21:53:46 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0069c1.fits 21:54:33 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0070c1.fits 21:55:21 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0071c1.fits 21:56:08 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0072c1.fits 21:56:56 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0073c1.fits 21:57:43 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0074c1.fits 21:58:32 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0075c1.fits 21:59:19 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0076c1.fits 22:00:06 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0077c1.fits 22:00:54 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0078c1.fits 22:01:43 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0079c1.fits 22:02:30 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 iff0080c1.fits 22:03:17 Bias 1.000 Sloan_r 1x2 Fast f/4-Imaging 10.380 f/4-Imaging 1.001 ============================== Night observations: ============================== 23:30 UT - the dome is opened. Clear sky, low wind. ===================================================================================================================================================== FILENAME UT-TIME OBJECT EXPTIME FILTER BINNING SPEED DISPERSR G-ANGLE SLITMASK AIRMASS ===================================================================================================================================================== Spectrophotometric and telluric standards: ------------------------------------------ 23:50 UT - the seeing is ~0.8" iff0081c1.fits 23:50:45 slit_image 5.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 Long_0.7 1.922 iff0082c1.fits 23:56:48 GD108_field 1.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.853 iff0083c1.fits 00:00:37 GD108 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.813 iff0084c1.fits 00:02:52 GD108 60.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.790 iff0085c1.fits 00:05:50 HeNeAr 1.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.761 iff0086c1.fits 00:06:50 HeNeAr 10.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.751 iff0087c1.fits 00:08:10 FlatQHQL 55.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.739 iff0088c1.fits 00:09:52 FlatQHQL 55.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.724 00:14 UT - the seeing is ~0.8" iff0089c1.fits 00:13:58 slit_image 5.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 Long_0.7 1.580 iff0090c1.fits 00:16:10 HIP45167_field 1.000 Sloan_r 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.566 iff0091c1.fits 00:19:43 HIP45167 5.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.546 iff0092c1.fits 00:20:47 HIP45167 5.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.540 iff0093c1.fits 00:22:10 HeNeAr 1.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.532 iff0094c1.fits 00:23:09 HeNeAr 10.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.526 iff0095c1.fits 00:24:23 FlatQHQL 55.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.520 iff0096c1.fits 00:26:05 FlatQHQL 55.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.511 Science observations: --------------------- We'll be putting the galaxy at the position y = 3000 on the slit. Calculating corresponding offsets: xoff = -520 yoff = -1170 00:45 UT - the seeing is ~0.75" (excellent seeing 0.5" after 01:00 UT) iff0097c1.fits 00:31:46 slit_image 10.000 Bessell_B1 1x1 Fast f/4-Imaging 10.380 Long_0.7 1.919 iff0098c1.fits 00:41:20 AGC192040 120.000 Bessell_B1 1x1 Fast f/4-Imaging 10.380 f/4-Imaging 1.833 iff0099c1.fits 00:46:27 AGC192040_ts 20.000 Bessell_B1 1x1 Fast f/4-Imaging 10.380 Long_0.7 1.791 iff0100c1.fits 00:49:08 AGC192040 1200.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.770 iff0101c1.fits 01:09:55 AGC192040 1200.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.632 iff0102c1.fits 01:30:42 AGC192040 1200.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.527 iff0103c1.fits 01:51:29 AGC192040 1200.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.448 iff0104c1.fits 02:12:46 HeNeAr 1.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.388 iff0105c1.fits 02:13:39 HeNeAr 10.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.386 iff0106c1.fits 02:14:56 FlatQHQL 55.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.383 iff0107c1.fits 02:16:38 FlatQHQL 55.000 Spectroscopic1 1x2 Fast Gra-600-8.6 10.380 Long_0.7 1.379 End of the first half of the night.