======================================================= Beginning observing run @ 11:51:34 2018-05-05 ======================================================= Basic paramaters values: Delay to flush CCD ghost image: 270 s Output directory: /home/sand/public_html/data/2018/05/05 Ephemerides: 3 2 11:51:34 2018-05-05 Ephemerides for HKU Longitude: 245 deg. 51 min. 36 sec. Latitude: 22 deg. 16 min. 59 sec. Sunset ( 0 m horizon): 10 51 UTC Sunrise: 21 49 UTC Evening astronomical twilight: 12 11 UTC Morning astronomical twilight: 20 29 UTC 12-degr twilight: 11 43 UTC --> 20 58 UTC Moon at civil midnight: illuminated fraction 0.782 2.4 dark hours after end of twilight and before moonrise. ---------------------------------------------- Beginning of acquisition (image 1/37) @ 11:51:34 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 47.3 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_11:51:34.fits ----------------------------------------------- End of acquisition @ 12:01:37 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 2/37) @ 12:06:11 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 50.8 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_12:06:11.fits ----------------------------------------------- End of acquisition @ 12:16:14 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 3/37) @ 12:20:47 2018-05-05 ---------------------------------------------- Dark frame acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 44.5 Ambient relative luminosity: 2 File name: dark_T_15_t_600_2018-05-05_12:20:47.fits ----------------------------------------------- End of acquisition @ 12:30:51 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 4/37) @ 12:35:24 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 48.4 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_12:35:24.fits ----------------------------------------------- End of acquisition @ 12:45:27 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 5/37) @ 12:50:00 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 46.1 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_12:50:00.fits ----------------------------------------------- End of acquisition @ 13:00:03 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 6/37) @ 13:04:36 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 44.1 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_13:04:36.fits ----------------------------------------------- End of acquisition @ 13:14:39 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 7/37) @ 13:19:12 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 43.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_13:19:12.fits ----------------------------------------------- End of acquisition @ 13:29:16 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 8/37) @ 13:33:49 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 46.5 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_13:33:49.fits ----------------------------------------------- End of acquisition @ 13:43:53 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 9/37) @ 13:48:26 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 44.9 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_13:48:26.fits ----------------------------------------------- End of acquisition @ 13:58:30 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 10/37) @ 14:03:04 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 41.8 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_14:03:04.fits ----------------------------------------------- End of acquisition @ 14:13:07 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 11/37) @ 14:17:40 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 44.9 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_14:17:40.fits ----------------------------------------------- End of acquisition @ 14:27:43 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 12/37) @ 14:32:16 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 45.7 Ambient relative luminosity: 4 File name: sky_T_15_t_600_2018-05-05_14:32:16.fits ----------------------------------------------- End of acquisition @ 14:42:19 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 13/37) @ 14:46:52 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 46.9 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_14:46:52.fits ----------------------------------------------- End of acquisition @ 14:56:56 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 14/37) @ 15:01:29 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 43.8 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_15:01:29.fits ----------------------------------------------- End of acquisition @ 15:11:32 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 15/37) @ 15:16:05 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 44.5 Ambient relative luminosity: 1 File name: sky_T_15_t_600_2018-05-05_15:16:05.fits ----------------------------------------------- End of acquisition @ 15:26:08 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 16/37) @ 15:30:41 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 42.2 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_15:30:41.fits ----------------------------------------------- End of acquisition @ 15:40:45 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 17/37) @ 15:45:18 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 47.7 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_15:45:18.fits ----------------------------------------------- End of acquisition @ 15:55:21 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 18/37) @ 15:59:54 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 46.1 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_15:59:54.fits ----------------------------------------------- End of acquisition @ 16:09:57 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 19/37) @ 16:14:30 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 47.3 Ambient relative luminosity: 3 File name: sky_T_15_t_600_2018-05-05_16:14:30.fits ----------------------------------------------- End of acquisition @ 16:24:33 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 20/37) @ 16:29:06 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 44.9 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_16:29:06.fits ----------------------------------------------- End of acquisition @ 16:39:10 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 21/37) @ 16:43:43 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 50.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_16:43:43.fits ----------------------------------------------- End of acquisition @ 16:53:46 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 22/37) @ 16:58:19 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 50.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_16:58:19.fits ----------------------------------------------- End of acquisition @ 17:08:22 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 23/37) @ 17:12:55 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 48.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_17:12:55.fits ----------------------------------------------- End of acquisition @ 17:22:59 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 24/37) @ 17:27:32 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 47.7 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_17:27:32.fits ----------------------------------------------- End of acquisition @ 17:37:35 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 25/37) @ 17:42:08 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 50.8 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_17:42:08.fits ----------------------------------------------- End of acquisition @ 17:52:11 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 26/37) @ 17:56:44 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 49.2 Ambient relative luminosity: 3 File name: sky_T_15_t_600_2018-05-05_17:56:44.fits ----------------------------------------------- End of acquisition @ 18:06:48 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 27/37) @ 18:11:21 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 51.6 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_18:11:21.fits ----------------------------------------------- End of acquisition @ 18:21:24 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 28/37) @ 18:25:57 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 48.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_18:25:57.fits ----------------------------------------------- End of acquisition @ 18:36:01 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 29/37) @ 18:40:34 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 50.4 Ambient relative luminosity: 3 File name: sky_T_15_t_600_2018-05-05_18:40:34.fits ----------------------------------------------- End of acquisition @ 18:50:37 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 30/37) @ 18:55:10 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 50.8 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_18:55:10.fits ----------------------------------------------- End of acquisition @ 19:05:14 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 31/37) @ 19:09:47 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 48.4 Ambient relative luminosity: 3 File name: sky_T_15_t_600_2018-05-05_19:09:47.fits ----------------------------------------------- End of acquisition @ 19:19:50 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 32/37) @ 19:24:23 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 52.3 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_19:24:23.fits ----------------------------------------------- End of acquisition @ 19:34:26 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 33/37) @ 19:38:59 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 51.6 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_19:38:59.fits ----------------------------------------------- End of acquisition @ 19:49:03 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 34/37) @ 19:53:36 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 46.9 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_19:53:36.fits ----------------------------------------------- End of acquisition @ 20:03:39 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 35/37) @ 20:08:12 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 46.1 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_20:08:12.fits ----------------------------------------------- End of acquisition @ 20:18:15 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 36/37) @ 20:22:48 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.5 C Temperature setpoint: 15 C CCD cooling power: 49.6 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_20:22:48.fits ----------------------------------------------- End of acquisition @ 20:32:52 2018-05-05 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 37/37) @ 20:37:25 2018-05-05 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 15.0 C Temperature setpoint: 15 C CCD cooling power: 50.8 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2018-05-05_20:37:25.fits ----------------------------------------------- End of acquisition @ 20:47:28 2018-05-05 ----------------------------------------------- ====================================================== End of observing run ======================================================