======================================================= Beginning observing run @ 12:00:29 2016-08-08 ======================================================= Basic paramaters values: Delay to flush CCD ghost image: 270 s Output directory: /home/sand/public_html/data/2016/08/08 Ephemerides: 3 2 12:00:29 2016-08-08 Ephemerides for HKU Longitude: 245 deg. 51 min. 36 sec. Latitude: 22 deg. 16 min. 59 sec. Sunset ( 0 m horizon): 10 59 UTC Sunrise: 21 59 UTC Evening astronomical twilight: 12 20 UTC Morning astronomical twilight: 20 39 UTC 12-degr twilight: 11 50 UTC --> 21 07 UTC Moon at civil midnight: illuminated fraction 0.341 6.1 dark hours after moonset and before beginning of twilight. ---------------------------------------------- Beginning of acquisition (image 1/37) @ 12:00:29 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 27.0 Ambient relative luminosity: 3 File name: sky_T_20_t_600_2016-08-08_12:00:29.fits ----------------------------------------------- End of acquisition @ 12:10:32 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 2/37) @ 12:15:05 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 28.9 Ambient relative luminosity: 3 File name: sky_T_20_t_600_2016-08-08_12:15:05.fits ----------------------------------------------- End of acquisition @ 12:25:08 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 3/37) @ 12:29:41 2016-08-08 ---------------------------------------------- Dark frame acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 29.7 Ambient relative luminosity: 3 File name: dark_T_20_t_600_2016-08-08_12:29:41.fits ----------------------------------------------- End of acquisition @ 12:39:45 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 4/37) @ 12:44:18 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 30.5 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_12:44:18.fits ----------------------------------------------- End of acquisition @ 12:54:21 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 5/37) @ 12:58:54 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 30.1 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_12:58:54.fits ----------------------------------------------- End of acquisition @ 13:08:57 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 6/37) @ 13:13:30 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 29.7 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_13:13:30.fits ----------------------------------------------- End of acquisition @ 13:23:33 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 7/37) @ 13:28:06 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 28.9 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_13:28:06.fits ----------------------------------------------- End of acquisition @ 13:38:10 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 8/37) @ 13:42:43 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 28.9 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_13:42:43.fits ----------------------------------------------- End of acquisition @ 13:52:46 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 9/37) @ 13:57:19 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 30.9 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_13:57:19.fits ----------------------------------------------- End of acquisition @ 14:07:23 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 10/37) @ 14:11:55 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 30.9 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_14:11:55.fits ----------------------------------------------- End of acquisition @ 14:21:59 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 11/37) @ 14:26:32 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 30.9 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_14:26:32.fits ----------------------------------------------- End of acquisition @ 14:36:35 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 12/37) @ 14:41:08 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 30.1 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_14:41:08.fits ----------------------------------------------- End of acquisition @ 14:51:11 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 13/37) @ 14:55:44 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 30.5 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_14:55:44.fits ----------------------------------------------- End of acquisition @ 15:05:48 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 14/37) @ 15:10:20 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 28.9 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_15:10:20.fits ----------------------------------------------- End of acquisition @ 15:20:24 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 15/37) @ 15:24:57 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 28.9 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_15:24:57.fits ----------------------------------------------- End of acquisition @ 15:35:00 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 16/37) @ 15:39:33 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 27.3 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_15:39:33.fits ----------------------------------------------- End of acquisition @ 15:49:36 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 17/37) @ 15:54:09 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 27.0 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_15:54:09.fits ----------------------------------------------- End of acquisition @ 16:04:12 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 18/37) @ 16:08:45 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 25.4 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_16:08:45.fits ----------------------------------------------- End of acquisition @ 16:18:49 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 19/37) @ 16:23:22 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 25.8 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_16:23:22.fits ----------------------------------------------- End of acquisition @ 16:33:25 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 20/37) @ 16:37:58 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 27.0 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_16:37:58.fits ----------------------------------------------- End of acquisition @ 16:48:01 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 21/37) @ 16:52:34 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 26.6 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_16:52:34.fits ----------------------------------------------- End of acquisition @ 17:02:37 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 22/37) @ 17:07:10 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 24.6 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_17:07:10.fits ----------------------------------------------- End of acquisition @ 17:17:14 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 23/37) @ 17:21:47 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 24.2 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_17:21:47.fits ----------------------------------------------- End of acquisition @ 17:31:50 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 24/37) @ 17:36:23 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 26.2 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_17:36:23.fits ----------------------------------------------- End of acquisition @ 17:46:26 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 25/37) @ 17:50:59 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 25.8 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_17:50:59.fits ----------------------------------------------- End of acquisition @ 18:01:02 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 26/37) @ 18:05:35 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 24.2 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2016-08-08_18:05:35.fits ----------------------------------------------- End of acquisition @ 18:15:39 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 27/37) @ 18:20:12 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 25.0 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2016-08-08_18:20:12.fits ----------------------------------------------- End of acquisition @ 18:30:15 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 28/37) @ 18:34:48 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 25.4 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_18:34:48.fits ----------------------------------------------- End of acquisition @ 18:44:51 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 29/37) @ 18:49:24 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 25.0 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2016-08-08_18:49:24.fits ----------------------------------------------- End of acquisition @ 18:59:27 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 30/37) @ 19:04:00 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 27.0 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_19:04:00.fits ----------------------------------------------- End of acquisition @ 19:14:04 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 31/37) @ 19:18:37 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 19.5 C Temperature setpoint: 20 C CCD cooling power: 22.7 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2016-08-08_19:18:37.fits ----------------------------------------------- End of acquisition @ 19:28:40 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 32/37) @ 19:33:13 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 25.8 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_19:33:13.fits ----------------------------------------------- End of acquisition @ 19:43:16 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 33/37) @ 19:47:49 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 25.0 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2016-08-08_19:47:49.fits ----------------------------------------------- End of acquisition @ 19:57:52 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 34/37) @ 20:02:25 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 23.8 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_20:02:25.fits ----------------------------------------------- End of acquisition @ 20:12:29 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 35/37) @ 20:17:02 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 25.4 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_20:17:02.fits ----------------------------------------------- End of acquisition @ 20:27:05 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 36/37) @ 20:31:38 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 27.0 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2016-08-08_20:31:38.fits ----------------------------------------------- End of acquisition @ 20:41:41 2016-08-08 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 37/37) @ 20:46:14 2016-08-08 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 600 sec Air temperature: 25.0 C CCD temperature: 20.0 C Temperature setpoint: 20 C CCD cooling power: 28.1 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2016-08-08_20:46:14.fits ----------------------------------------------- End of acquisition @ 20:56:17 2016-08-08 ----------------------------------------------- ====================================================== End of observing run ======================================================