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Table 1
Observing log for CD-III and CD-VI Stokes-I spectra on UT January 21, 2019. Eclipse phases are for crater Tycho.
| UT start | texp | ⟨S∕N⟩ | |
|---|---|---|---|
| (hh:mm:ss) | (mm:ss) | CD III | CD VI |
| Penumbral ingress: | |||
| 03:24:57.4 | 00:15.000 | 712 | 907 |
| 03:27:06.6 | 00:20.004 | 727 | 834 |
| 03:28:56.4 | 00:20.000 | 788 | 937 |
| 03:30:57.5 | 00:20.000 | 712 | 866 |
| 03:33:27.7 | 00:20.000 | 600 | 768 |
| 03:35:10.1 | 00:20.000 | 564 | 711 |
| Umbral phase: | |||
| 04:04:01.2 | 06:00.000 | 186 | 355 |
| 04:11:22.5 | 06:00.000 | 91 | 216 |
| 04:46:01.4 | 20:00.000 | 1 | 102 |
| 05:07:23.6 | 20:00.000 | 1 | 84 |
| 05:29:16.8 | 20:00.000 | 1 | 182 |
| 05:50:30.5 | 20:00.000 | 62 | 329 |
| 06:12:51.6 | 02:00.000 | 39 | 119 |
| 06:16:12.9 | 02:00.000 | 50 | 139 |
| 06:19:31.0 | 01:56.294 | 78 | 170 |
| 06:22:48.9 | 02:38.106 | 141 | 244 |
| 06:27:19.0 | 01:51.436 | 140 | 245 |
| Penumbral egress: | |||
| 06:30:23.8 | 00:30.417 | 142 | 255 |
| 06:53:14.2 | 00:10.125 | 236 | 343 |
| 06:54:45.7 | 00:08.612 | 241 | 343 |
| 06:56:12.6 | 00:07.686 | 262 | 370 |
| 06:57:43.4 | 00:05.602 | 278 | 401 |
| 06:59:42.0 | 00:08.682 | 243 | 364 |
| 07:01:05.0 | 00:05.598 | 263 | 399 |
| Out-of-eclipse: | |||
| 07:24:28.1 | 00:03.078 | 280 | 400 |
| 07:25:52.8 | 00:02.554 | 250 | 363 |
| 07:27:13.3 | 00:03.097 | 310 | 450 |
| 07:28:38.0 | 00:16.781 | 251 | 331 |
| 07:30:48.0 | 00:05.135 | 298 | 450 |
| 07:32:07.6 | 00:05.146 | 244 | 387 |
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