Telescope: NASA IRTF, Mauna Kea Instrument: SpeX (Imager) Date: 2005 June 25 UT Conditions: No clouds initially with increasing cirrus after 10 UT, humidity 21-31%, 0.5-0.8" seeing, winds SE 9-13 File Object UT Date UT Time Airmass Filter Itime Coadds PosAngle Slit Start Finish (sec) (deg) g20050625_0001_a.fit FS 132 2005-06-25 05:45:19 05:45:57 1.125 K 30.00 1 0.00 Mirror g20050625_0002_a.fit FS 132 2005-06-25 05:46:00 05:46:38 1.126 K 30.00 1 0.00 Mirror g20050625_0003_a.fit FS 132 2005-06-25 05:46:42 05:47:20 1.128 K 30.00 1 0.00 Mirror g20050625_0004_a.fit FS 132 2005-06-25 05:47:23 05:48:01 1.129 K 30.00 1 0.00 Mirror g20050625_0005_a.fit FS 132 2005-06-25 05:48:04 05:48:42 1.130 K 30.00 1 0.00 Mirror g20050625_0006_a.fit FS 132 2005-06-25 05:48:50 05:49:28 1.131 K 30.00 1 0.00 Mirror g20050625_0007_a.fit FS 132 2005-06-25 05:49:32 05:50:10 1.132 K 30.00 1 0.00 Mirror g20050625_0008_a.fit FS 132 2005-06-25 05:50:13 05:50:51 1.134 K 30.00 1 0.00 Mirror g20050625_0009_a.fit FS 132 2005-06-25 05:50:54 05:51:32 1.135 K 30.00 1 0.00 Mirror g20050625_0010_a.fit FS 132 2005-06-25 05:51:35 05:52:14 1.136 K 30.00 1 0.00 Mirror g20050625_0011_a.fit FS 132 2005-06-25 05:54:07 05:54:46 1.141 H 30.00 1 0.00 Mirror g20050625_0012_a.fit FS 132 2005-06-25 05:54:49 05:55:27 1.143 H 30.00 1 0.00 Mirror g20050625_0013_a.fit FS 132 2005-06-25 05:55:30 05:56:08 1.144 H 30.00 1 0.00 Mirror g20050625_0014_a.fit FS 132 2005-06-25 05:56:12 05:56:50 1.145 H 30.00 1 0.00 Mirror g20050625_0015_a.fit FS 132 2005-06-25 05:56:53 05:57:31 1.147 H 30.00 1 0.00 Mirror g20050625_0016_a.fit FS 132 2005-06-25 05:58:12 05:58:51 1.149 H 30.00 1 0.00 Mirror g20050625_0017_a.fit FS 132 2005-06-25 05:58:54 05:59:32 1.151 H 30.00 1 0.00 Mirror g20050625_0018_a.fit FS 132 2005-06-25 05:59:35 06:00:13 1.152 H 30.00 1 0.00 Mirror g20050625_0019_a.fit FS 132 2005-06-25 06:00:17 06:00:55 1.154 H 30.00 1 0.00 Mirror g20050625_0020_a.fit FS 132 2005-06-25 06:00:58 06:01:36 1.155 H 30.00 1 0.00 Mirror g20050625_0021_a.fit FS 132 2005-06-25 06:04:26 06:05:04 1.163 J 30.00 1 0.00 Mirror g20050625_0022_a.fit FS 132 2005-06-25 06:05:07 06:05:45 1.164 J 30.00 1 0.00 Mirror g20050625_0023_a.fit FS 132 2005-06-25 06:05:48 06:06:26 1.166 J 30.00 1 0.00 Mirror g20050625_0024_a.fit FS 132 2005-06-25 06:06:30 06:07:08 1.168 J 30.00 1 0.00 Mirror g20050625_0025_a.fit FS 132 2005-06-25 06:07:11 06:07:49 1.169 J 30.00 1 0.00 Mirror g20050625_0026_a.fit FS 132 2005-06-25 06:08:02 06:08:40 1.171 J 30.00 1 0.00 Mirror g20050625_0027_a.fit FS 132 2005-06-25 06:08:43 06:09:21 1.173 J 30.00 1 0.00 Mirror g20050625_0028_a.fit FS 132 2005-06-25 06:09:24 06:10:02 1.174 J 30.00 1 0.00 Mirror g20050625_0029_a.fit FS 132 2005-06-25 06:10:06 06:10:44 1.176 J 30.00 1 0.00 Mirror g20050625_0030_a.fit FS 132 2005-06-25 06:10:47 06:11:25 1.178 J 30.00 1 0.00 Mirror g20050625_0031_a.fit 9P/Tempel 1 2005-06-25 06:18:18 06:18:56 1.137 J 30.00 1 0.00 Mirror g20050625_0032_b.fit 9P/Tempel 1 2005-06-25 06:18:58 06:19:37 1.138 J 30.00 1 0.00 Mirror g20050625_0033_a.fit 9P/Tempel 1 2005-06-25 06:20:14 06:20:52 1.139 J 30.00 1 0.00 Mirror g20050625_0034_b.fit 9P/Tempel 1 2005-06-25 06:20:55 06:21:33 1.140 J 30.00 1 0.00 Mirror g20050625_0035_a.fit 9P/Tempel 1 2005-06-25 06:22:21 06:22:59 1.142 J 30.00 1 0.00 Mirror g20050625_0036_b.fit 9P/Tempel 1 2005-06-25 06:23:02 06:23:40 1.143 J 30.00 1 0.00 Mirror g20050625_0037_a.fit 9P/Tempel 1 2005-06-25 06:24:11 06:24:50 1.144 J 30.00 1 0.00 Mirror g20050625_0038_b.fit 9P/Tempel 1 2005-06-25 06:24:52 06:25:30 1.145 J 30.00 1 0.00 Mirror g20050625_0039_a.fit 9P/Tempel 1 2005-06-25 06:26:00 06:26:38 1.146 J 30.00 1 0.00 Mirror g20050625_0040_b.fit 9P/Tempel 1 2005-06-25 06:26:40 06:27:18 1.147 J 30.00 1 0.00 Mirror g20050625_0041_a.fit 9P/Tempel 1 2005-06-25 06:27:57 06:28:35 1.149 H 30.00 1 0.00 Mirror g20050625_0042_b.fit 9P/Tempel 1 2005-06-25 06:28:38 06:29:16 1.150 H 30.00 1 0.00 Mirror g20050625_0043_a.fit 9P/Tempel 1 2005-06-25 06:29:51 06:30:29 1.151 H 30.00 1 0.00 Mirror g20050625_0044_b.fit 9P/Tempel 1 2005-06-25 06:30:31 06:31:10 1.152 H 30.00 1 0.00 Mirror g20050625_0045_a.fit 9P/Tempel 1 2005-06-25 06:31:19 06:31:57 1.154 H 30.00 1 0.00 Mirror g20050625_0046_b.fit 9P/Tempel 1 2005-06-25 06:32:01 06:32:39 1.155 H 30.00 1 0.00 Mirror g20050625_0047_a.fit 9P/Tempel 1 2005-06-25 06:32:55 06:33:33 1.156 H 30.00 1 0.00 Mirror g20050625_0048_b.fit 9P/Tempel 1 2005-06-25 06:33:35 06:34:14 1.157 H 30.00 1 0.00 Mirror g20050625_0049_a.fit 9P/Tempel 1 2005-06-25 06:34:42 06:35:20 1.158 H 30.00 1 0.00 Mirror g20050625_0050_b.fit 9P/Tempel 1 2005-06-25 06:35:22 06:36:01 1.160 H 30.00 1 0.00 Mirror g20050625_0051_a.fit 9P/Tempel 1 2005-06-25 06:36:47 06:37:25 1.162 K 30.00 1 0.00 Mirror g20050625_0052_b.fit 9P/Tempel 1 2005-06-25 06:37:27 06:38:05 1.163 K 30.00 1 0.00 Mirror g20050625_0053_a.fit 9P/Tempel 1 2005-06-25 06:38:21 06:38:60 1.164 K 30.00 1 0.00 Mirror g20050625_0054_b.fit 9P/Tempel 1 2005-06-25 06:39:03 06:39:41 1.166 K 30.00 1 0.00 Mirror g20050625_0055_a.fit 9P/Tempel 1 2005-06-25 06:39:52 06:40:30 1.167 K 30.00 1 0.00 Mirror g20050625_0056_b.fit 9P/Tempel 1 2005-06-25 06:40:32 06:41:10 1.168 K 30.00 1 0.00 Mirror g20050625_0057_a.fit 9P/Tempel 1 2005-06-25 06:41:25 06:42:03 1.169 K 30.00 1 0.00 Mirror g20050625_0058_b.fit 9P/Tempel 1 2005-06-25 06:42:05 06:42:43 1.170 K 30.00 1 0.00 Mirror g20050625_0059_a.fit 9P/Tempel 1 2005-06-25 06:42:56 06:43:35 1.172 K 30.00 1 0.00 Mirror g20050625_0060_b.fit 9P/Tempel 1 2005-06-25 06:43:37 06:44:15 1.173 K 30.00 1 0.00 Mirror g20050625_0061_a.fit 9P/Tempel 1 2005-06-25 06:44:33 06:45:11 1.175 K 30.00 1 0.00 Mirror g20050625_0062_b.fit 9P/Tempel 1 2005-06-25 06:45:14 06:45:52 1.176 K 30.00 1 0.00 Mirror g20050625_0063_a.fit 9P/Tempel 1 2005-06-25 06:46:14 06:46:52 1.178 K 30.00 1 0.00 Mirror g20050625_0064_b.fit 9P/Tempel 1 2005-06-25 06:46:54 06:47:32 1.179 K 30.00 1 0.00 Mirror g20050625_0065_a.fit 9P/Tempel 1 2005-06-25 06:47:51 06:48:29 1.181 K 30.00 1 0.00 Mirror g20050625_0066_b.fit 9P/Tempel 1 2005-06-25 06:48:32 06:49:10 1.182 K 30.00 1 0.00 Mirror g20050625_0067_a.fit 9P/Tempel 1 2005-06-25 06:49:19 06:49:57 1.184 K 30.00 1 0.00 Mirror g20050625_0068_b.fit 9P/Tempel 1 2005-06-25 06:49:59 06:50:38 1.185 K 30.00 1 0.00 Mirror g20050625_0069_a.fit 9P/Tempel 1 2005-06-25 06:50:52 06:51:30 1.187 K 30.00 1 0.00 Mirror g20050625_0070_b.fit 9P/Tempel 1 2005-06-25 06:51:32 06:52:11 1.188 K 30.00 1 0.00 Mirror g20050625_0071_a.fit FS 135 2005-06-25 08:25:14 08:25:53 1.170 J 30.00 1 0.00 Mirror g20050625_0072_a.fit FS 135 2005-06-25 08:25:56 08:26:34 1.171 J 30.00 1 0.00 Mirror g20050625_0073_a.fit FS 135 2005-06-25 08:26:37 08:27:15 1.173 J 30.00 1 0.00 Mirror g20050625_0074_a.fit FS 135 2005-06-25 08:27:19 08:27:57 1.175 J 30.00 1 0.00 Mirror g20050625_0075_a.fit FS 135 2005-06-25 08:28:00 08:28:38 1.176 J 30.00 1 0.00 Mirror g20050625_0076_a.fit FS 135 2005-06-25 08:29:19 08:29:57 1.179 J 30.00 1 0.00 Mirror g20050625_0077_a.fit FS 135 2005-06-25 08:30:00 08:30:38 1.181 J 30.00 1 0.00 Mirror g20050625_0078_a.fit FS 135 2005-06-25 08:30:42 08:31:20 1.183 J 30.00 1 0.00 Mirror g20050625_0079_a.fit FS 135 2005-06-25 08:31:23 08:32:01 1.185 J 30.00 1 0.00 Mirror g20050625_0080_a.fit FS 135 2005-06-25 08:32:04 08:32:42 1.186 J 30.00 1 0.00 Mirror g20050625_0081_a.fit FS 135 2005-06-25 08:33:16 08:33:55 1.189 H 30.00 1 0.00 Mirror g20050625_0082_a.fit FS 135 2005-06-25 08:33:58 08:34:36 1.191 H 30.00 1 0.00 Mirror g20050625_0083_a.fit FS 135 2005-06-25 08:34:39 08:35:17 1.193 H 30.00 1 0.00 Mirror g20050625_0084_a.fit FS 135 2005-06-25 08:35:20 08:35:58 1.195 H 30.00 1 0.00 Mirror g20050625_0085_a.fit FS 135 2005-06-25 08:36:02 08:36:40 1.197 H 30.00 1 0.00 Mirror g20050625_0086_a.fit FS 135 2005-06-25 08:36:50 08:37:29 1.199 H 30.00 1 0.00 Mirror g20050625_0087_a.fit FS 135 2005-06-25 08:37:32 08:38:10 1.201 H 30.00 1 0.00 Mirror g20050625_0088_a.fit FS 135 2005-06-25 08:38:13 08:38:51 1.203 H 30.00 1 0.00 Mirror g20050625_0089_a.fit FS 135 2005-06-25 08:38:54 08:39:33 1.205 H 30.00 1 0.00 Mirror g20050625_0090_a.fit FS 135 2005-06-25 08:39:36 08:40:14 1.206 H 30.00 1 0.00 Mirror g20050625_0091_a.fit FS 135 2005-06-25 08:42:47 08:43:10 1.215 K 15.00 1 0.00 Mirror g20050625_0092_a.fit FS 135 2005-06-25 08:43:15 08:43:38 1.216 K 15.00 1 0.00 Mirror g20050625_0093_a.fit FS 135 2005-06-25 08:43:41 08:44:04 1.217 K 15.00 1 0.00 Mirror g20050625_0094_a.fit FS 135 2005-06-25 08:44:07 08:44:30 1.219 K 15.00 1 0.00 Mirror g20050625_0095_a.fit FS 135 2005-06-25 08:44:33 08:44:57 1.220 K 15.00 1 0.00 Mirror g20050625_0096_a.fit FS 135 2005-06-25 08:45:06 08:45:29 1.221 K 15.00 1 0.00 Mirror g20050625_0097_a.fit FS 135 2005-06-25 08:45:32 08:45:56 1.223 K 15.00 1 0.00 Mirror g20050625_0098_a.fit FS 135 2005-06-25 08:45:59 08:46:22 1.224 K 15.00 1 0.00 Mirror g20050625_0099_a.fit FS 135 2005-06-25 08:46:25 08:46:48 1.226 K 15.00 1 0.00 Mirror g20050625_0100_a.fit FS 135 2005-06-25 08:46:51 08:47:15 1.227 K 15.00 1 0.00 Mirror g20050625_0102_dflat.fit Dome Flat 2005-06-25 15:05:57 15:06:25 1.932 K 20.00 1 0.00 Mirror g20050625_0103_dflat.fit Dome Flat 2005-06-25 15:06:26 15:06:54 1.932 K 20.00 1 0.00 Mirror g20050625_0104_dflat.fit Dome Flat 2005-06-25 15:06:54 15:07:22 1.932 K 20.00 1 0.00 Mirror g20050625_0105_dflat.fit Dome Flat 2005-06-25 15:07:22 15:07:50 1.932 K 20.00 1 0.00 Mirror g20050625_0106_dflat.fit Dome Flat 2005-06-25 15:07:51 15:08:19 1.932 K 20.00 1 0.00 Mirror g20050625_0107_dflat.fit Dome Flat 2005-06-25 15:08:19 15:08:47 1.932 K 20.00 1 0.00 Mirror g20050625_0108_dflat.fit Dome Flat 2005-06-25 15:08:47 15:09:15 1.932 K 20.00 1 0.00 Mirror g20050625_0109_dflat.fit Dome Flat 2005-06-25 15:09:16 15:09:44 1.932 K 20.00 1 0.00 Mirror g20050625_0110_dflat.fit Dome Flat 2005-06-25 15:09:44 15:10:12 1.932 K 20.00 1 0.00 Mirror g20050625_0111_dflat.fit Dome Flat 2005-06-25 15:10:13 15:10:41 1.932 K 20.00 1 0.00 Mirror g20050625_0112_dflat.fit Dome Flat 2005-06-25 15:11:37 15:11:55 1.932 H 10.00 1 0.00 Mirror g20050625_0113_dflat.fit Dome Flat 2005-06-25 15:11:56 15:12:14 1.932 H 10.00 1 0.00 Mirror g20050625_0114_dflat.fit Dome Flat 2005-06-25 15:12:14 15:12:32 1.932 H 10.00 1 0.00 Mirror g20050625_0115_dflat.fit Dome Flat 2005-06-25 15:12:33 15:12:51 1.932 H 10.00 1 0.00 Mirror g20050625_0116_dflat.fit Dome Flat 2005-06-25 15:12:51 15:13:09 1.932 H 10.00 1 0.00 Mirror g20050625_0117_dflat.fit Dome Flat 2005-06-25 15:13:09 15:13:27 1.932 H 10.00 1 0.00 Mirror g20050625_0118_dflat.fit Dome Flat 2005-06-25 15:13:28 15:13:46 1.932 H 10.00 1 0.00 Mirror g20050625_0119_dflat.fit Dome Flat 2005-06-25 15:13:46 15:14:04 1.932 H 10.00 1 0.00 Mirror g20050625_0120_dflat.fit Dome Flat 2005-06-25 15:14:04 15:14:22 1.932 H 10.00 1 0.00 Mirror g20050625_0121_dflat.fit Dome Flat 2005-06-25 15:14:23 15:14:41 1.932 H 10.00 1 0.00 Mirror g20050625_0122_dflat.fit Dome Flat 2005-06-25 15:15:40 15:16:08 1.932 J 20.00 1 0.00 Mirror g20050625_0123_dflat.fit Dome Flat 2005-06-25 15:16:08 15:16:36 1.932 J 20.00 1 0.00 Mirror g20050625_0124_dflat.fit Dome Flat 2005-06-25 15:16:37 15:17:05 1.932 J 20.00 1 0.00 Mirror g20050625_0125_dflat.fit Dome Flat 2005-06-25 15:17:05 15:17:33 1.932 J 20.00 1 0.00 Mirror g20050625_0126_dflat.fit Dome Flat 2005-06-25 15:17:33 15:18:01 1.932 J 20.00 1 0.00 Mirror g20050625_0127_dflat.fit Dome Flat 2005-06-25 15:18:02 15:18:30 1.932 J 20.00 1 0.00 Mirror g20050625_0128_dflat.fit Dome Flat 2005-06-25 15:18:30 15:18:58 1.932 J 20.00 1 0.00 Mirror g20050625_0129_dflat.fit Dome Flat 2005-06-25 15:18:58 15:19:26 1.932 J 20.00 1 0.00 Mirror g20050625_0130_dflat.fit Dome Flat 2005-06-25 15:19:27 15:19:55 1.932 J 20.00 1 0.00 Mirror g20050625_0131_dflat.fit Dome Flat 2005-06-25 15:19:55 15:20:23 1.932 J 20.00 1 0.00 Mirror g20050625_0132_dflat.fit Dome Flat 2005-06-25 15:20:51 15:21:19 1.932 J 20.00 1 0.00 Mirror g20050625_0133_dflat.fit Dome Flat 2005-06-25 15:21:22 15:21:50 1.932 J 20.00 1 0.00 Mirror g20050625_0134_dflat.fit Dome Flat 2005-06-25 15:21:50 15:22:18 1.932 J 20.00 1 0.00 Mirror g20050625_0135_dflat.fit Dome Flat 2005-06-25 15:22:19 15:22:47 1.932 J 20.00 1 0.00 Mirror g20050625_0136_dflat.fit Dome Flat 2005-06-25 15:22:47 15:23:15 1.932 J 20.00 1 0.00 Mirror g20050625_0137_dflat.fit Dome Flat 2005-06-25 15:23:15 15:23:43 1.932 J 20.00 1 0.00 Mirror g20050625_0138_dflat.fit Dome Flat 2005-06-25 15:23:44 15:24:12 1.932 J 20.00 1 0.00 Mirror g20050625_0139_dflat.fit Dome Flat 2005-06-25 15:24:12 15:24:40 1.932 J 20.00 1 0.00 Mirror g20050625_0140_dflat.fit Dome Flat 2005-06-25 15:24:40 15:25:08 1.932 J 20.00 1 0.00 Mirror g20050625_0141_dflat.fit Dome Flat 2005-06-25 15:25:09 15:25:37 1.932 J 20.00 1 0.00 Mirror g20050625_0142_dflat.fit Dome Flat 2005-06-25 15:26:08 15:26:26 1.932 H 10.00 1 0.00 Mirror g20050625_0143_dflat.fit Dome Flat 2005-06-25 15:26:27 15:26:45 1.932 H 10.00 1 0.00 Mirror g20050625_0144_dflat.fit Dome Flat 2005-06-25 15:26:45 15:27:03 1.932 H 10.00 1 0.00 Mirror g20050625_0145_dflat.fit Dome Flat 2005-06-25 15:27:04 15:27:22 1.932 H 10.00 1 0.00 Mirror g20050625_0146_dflat.fit Dome Flat 2005-06-25 15:27:22 15:27:40 1.932 H 10.00 1 0.00 Mirror g20050625_0147_dflat.fit Dome Flat 2005-06-25 15:27:40 15:27:58 1.932 H 10.00 1 0.00 Mirror g20050625_0148_dflat.fit Dome Flat 2005-06-25 15:27:59 15:28:17 1.932 H 10.00 1 0.00 Mirror g20050625_0149_dflat.fit Dome Flat 2005-06-25 15:28:17 15:28:35 1.932 H 10.00 1 0.00 Mirror g20050625_0150_dflat.fit Dome Flat 2005-06-25 15:28:35 15:28:53 1.932 H 10.00 1 0.00 Mirror g20050625_0151_dflat.fit Dome Flat 2005-06-25 15:28:54 15:29:12 1.932 H 10.00 1 0.00 Mirror g20050625_0152_dflat.fit Dome Flat 2005-06-25 15:29:28 15:29:56 1.932 K 20.00 1 0.00 Mirror g20050625_0153_dflat.fit Dome Flat 2005-06-25 15:29:56 15:30:24 1.932 K 20.00 1 0.00 Mirror g20050625_0154_dflat.fit Dome Flat 2005-06-25 15:30:25 15:30:53 1.932 K 20.00 1 0.00 Mirror g20050625_0155_dflat.fit Dome Flat 2005-06-25 15:30:53 15:31:21 1.932 K 20.00 1 0.00 Mirror g20050625_0156_dflat.fit Dome Flat 2005-06-25 15:31:21 15:31:49 1.932 K 20.00 1 0.00 Mirror g20050625_0157_dflat.fit Dome Flat 2005-06-25 15:31:50 15:32:18 1.932 K 20.00 1 0.00 Mirror g20050625_0158_dflat.fit Dome Flat 2005-06-25 15:32:18 15:32:46 1.932 K 20.00 1 0.00 Mirror g20050625_0159_dflat.fit Dome Flat 2005-06-25 15:32:46 15:33:14 1.932 K 20.00 1 0.00 Mirror g20050625_0160_dflat.fit Dome Flat 2005-06-25 15:33:15 15:33:43 1.932 K 20.00 1 0.00 Mirror g20050625_0161_dflat.fit Dome Flat 2005-06-25 15:33:43 15:34:11 1.932 K 20.00 1 0.00 Mirror Optical depth at 225 GHz measured at the Caltech Submillimeter Observatory (CSO) on Mauna Kea as function of time (UT) on 2005 Jun 25. (Precipitable water vapor above the summit of Mauna Kea can be approximated by pwv (mm) ~ 20 * Tau (225 GHz), ie: for Tau (225 Ghz) ~ 0.10, pwv ~ 2 mm). UT Tau (225 GHz) 05:34 0.171 05:43 0.183 05:54 0.25 06:04 0.16 06:13 0.173 06:24 0.186 06:34 0.184 06:43 0.185 06:54 0.158 07:04 0.161 07:13 0.162 07:24 0.165 07:34 0.19 07:43 0.17 07:54 0.169 08:04 0.167 08:13 0.183 08:24 0.161 08:34 0.161 08:43 0.16