======================================================= Beginning observing run @ 11:40:53 2017-04-04 ======================================================= Basic paramaters values: Delay to flush CCD ghost image: 270 s Output directory: /home/sand/public_html/data/2017/04/04 Ephemerides: 3 2 11:40:53 2017-04-04 Ephemerides for HKU Longitude: 245 deg. 51 min. 36 sec. Latitude: 22 deg. 16 min. 59 sec. Sunset ( 0 m horizon): 10 40 UTC Sunrise: 22 14 UTC Evening astronomical twilight: 11 55 UTC Morning astronomical twilight: 20 58 UTC 12-degr twilight: 11 29 UTC --> 21 25 UTC Moon at civil midnight: illuminated fraction 0.528 ---------------------------------------------- Beginning of acquisition (image 1/40) @ 11:40:53 2017-04-04 ---------------------------------------------- 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: 32.0 Ambient relative luminosity: 3 File name: sky_T_15_t_600_2017-04-04_11:40:53.fits ----------------------------------------------- End of acquisition @ 11:50:57 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 2/40) @ 11:55:30 2017-04-04 ---------------------------------------------- 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: 32.0 Ambient relative luminosity: 10 File name: sky_T_15_t_600_2017-04-04_11:55:30.fits ----------------------------------------------- End of acquisition @ 12:05:33 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 3/40) @ 12:10:06 2017-04-04 ---------------------------------------------- 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: 29.7 Ambient relative luminosity: 13 File name: dark_T_15_t_600_2017-04-04_12:10:06.fits ----------------------------------------------- End of acquisition @ 12:20:10 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 4/40) @ 12:24:43 2017-04-04 ---------------------------------------------- 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: 32.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_12:24:43.fits ----------------------------------------------- End of acquisition @ 12:34:46 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 5/40) @ 12:39:19 2017-04-04 ---------------------------------------------- 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: 28.9 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_12:39:19.fits ----------------------------------------------- End of acquisition @ 12:49:23 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 6/40) @ 12:53:56 2017-04-04 ---------------------------------------------- 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: 27.7 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_12:53:56.fits ----------------------------------------------- End of acquisition @ 13:03:59 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 7/40) @ 13:08:33 2017-04-04 ---------------------------------------------- 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: 30.9 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_13:08:33.fits ----------------------------------------------- End of acquisition @ 13:18:36 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 8/40) @ 13:23:09 2017-04-04 ---------------------------------------------- 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: 28.1 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_13:23:09.fits ----------------------------------------------- End of acquisition @ 13:33:12 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 9/40) @ 13:37:45 2017-04-04 ---------------------------------------------- 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: 27.7 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_13:37:45.fits ----------------------------------------------- End of acquisition @ 13:47:49 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 10/40) @ 13:52:21 2017-04-04 ---------------------------------------------- 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: 29.7 Ambient relative luminosity: 4 File name: sky_T_15_t_600_2017-04-04_13:52:21.fits ----------------------------------------------- End of acquisition @ 14:02:26 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 11/40) @ 14:06:59 2017-04-04 ---------------------------------------------- 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: 30.1 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_14:06:59.fits ----------------------------------------------- End of acquisition @ 14:17:02 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 12/40) @ 14:21:35 2017-04-04 ---------------------------------------------- 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: 30.1 Ambient relative luminosity: 4 File name: sky_T_15_t_600_2017-04-04_14:21:35.fits ----------------------------------------------- End of acquisition @ 14:31:39 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 13/40) @ 14:36:11 2017-04-04 ---------------------------------------------- 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: 30.9 Ambient relative luminosity: 9 File name: sky_T_15_t_600_2017-04-04_14:36:11.fits ----------------------------------------------- End of acquisition @ 14:46:15 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 14/40) @ 14:50:48 2017-04-04 ---------------------------------------------- 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: 30.1 Ambient relative luminosity: 12 File name: sky_T_15_t_600_2017-04-04_14:50:48.fits ----------------------------------------------- End of acquisition @ 15:00:51 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 15/40) @ 15:05:24 2017-04-04 ---------------------------------------------- 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: 28.9 Ambient relative luminosity: 9 File name: sky_T_15_t_600_2017-04-04_15:05:24.fits ----------------------------------------------- End of acquisition @ 15:15:27 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 16/40) @ 15:20:01 2017-04-04 ---------------------------------------------- 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: 32.8 Ambient relative luminosity: 4 File name: sky_T_15_t_600_2017-04-04_15:20:01.fits ----------------------------------------------- End of acquisition @ 15:30:04 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 17/40) @ 15:34:37 2017-04-04 ---------------------------------------------- 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: 31.6 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_15:34:37.fits ----------------------------------------------- End of acquisition @ 15:44:40 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 18/40) @ 15:49:13 2017-04-04 ---------------------------------------------- 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: 28.5 Ambient relative luminosity: 4 File name: sky_T_15_t_600_2017-04-04_15:49:13.fits ----------------------------------------------- End of acquisition @ 15:59:17 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 19/40) @ 16:03:50 2017-04-04 ---------------------------------------------- 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: 30.9 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_16:03:50.fits ----------------------------------------------- End of acquisition @ 16:13:53 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 20/40) @ 16:18:26 2017-04-04 ---------------------------------------------- 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: 30.9 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_16:18:26.fits ----------------------------------------------- End of acquisition @ 16:28:29 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 21/40) @ 16:33:02 2017-04-04 ---------------------------------------------- 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: 30.5 Ambient relative luminosity: 1 File name: sky_T_15_t_600_2017-04-04_16:33:02.fits ----------------------------------------------- End of acquisition @ 16:43:06 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 22/40) @ 16:47:39 2017-04-04 ---------------------------------------------- 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: 30.5 Ambient relative luminosity: 1 File name: sky_T_15_t_600_2017-04-04_16:47:39.fits ----------------------------------------------- End of acquisition @ 16:57:42 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 23/40) @ 17:02:15 2017-04-04 ---------------------------------------------- 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: 27.3 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_17:02:15.fits ----------------------------------------------- End of acquisition @ 17:12:18 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 24/40) @ 17:16:51 2017-04-04 ---------------------------------------------- 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: 29.7 Ambient relative luminosity: 3 File name: sky_T_15_t_600_2017-04-04_17:16:51.fits ----------------------------------------------- End of acquisition @ 17:26:55 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 25/40) @ 17:31:28 2017-04-04 ---------------------------------------------- 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: 30.5 Ambient relative luminosity: 3 File name: sky_T_15_t_600_2017-04-04_17:31:28.fits ----------------------------------------------- End of acquisition @ 17:41:31 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 26/40) @ 17:46:04 2017-04-04 ---------------------------------------------- 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: 31.2 Ambient relative luminosity: 1 File name: sky_T_15_t_600_2017-04-04_17:46:04.fits ----------------------------------------------- End of acquisition @ 17:56:07 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 27/40) @ 18:00:40 2017-04-04 ---------------------------------------------- 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: 28.9 Ambient relative luminosity: 1 File name: sky_T_15_t_600_2017-04-04_18:00:40.fits ----------------------------------------------- End of acquisition @ 18:10:44 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 28/40) @ 18:15:17 2017-04-04 ---------------------------------------------- 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: 27.7 Ambient relative luminosity: 1 File name: sky_T_15_t_600_2017-04-04_18:15:17.fits ----------------------------------------------- End of acquisition @ 18:25:20 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 29/40) @ 18:29:53 2017-04-04 ---------------------------------------------- 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: 27.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_18:29:53.fits ----------------------------------------------- End of acquisition @ 18:39:56 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 30/40) @ 18:44:29 2017-04-04 ---------------------------------------------- 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: 25.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_18:44:29.fits ----------------------------------------------- End of acquisition @ 18:54:33 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 31/40) @ 18:59:06 2017-04-04 ---------------------------------------------- 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: 25.8 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_18:59:06.fits ----------------------------------------------- End of acquisition @ 19:09:10 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 32/40) @ 19:13:42 2017-04-04 ---------------------------------------------- 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: 25.4 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_19:13:42.fits ----------------------------------------------- End of acquisition @ 19:23:46 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 33/40) @ 19:28:19 2017-04-04 ---------------------------------------------- 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: 28.1 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_19:28:19.fits ----------------------------------------------- End of acquisition @ 19:38:22 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 34/40) @ 19:42:55 2017-04-04 ---------------------------------------------- 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: 26.2 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_19:42:55.fits ----------------------------------------------- End of acquisition @ 19:52:58 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 35/40) @ 19:57:31 2017-04-04 ---------------------------------------------- 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: 24.2 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_19:57:31.fits ----------------------------------------------- End of acquisition @ 20:07:35 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 36/40) @ 20:12:08 2017-04-04 ---------------------------------------------- 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: 27.3 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_20:12:08.fits ----------------------------------------------- End of acquisition @ 20:22:11 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 37/40) @ 20:26:44 2017-04-04 ---------------------------------------------- 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: 24.2 Ambient relative luminosity: 1 File name: sky_T_15_t_600_2017-04-04_20:26:44.fits ----------------------------------------------- End of acquisition @ 20:36:47 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 38/40) @ 20:41:20 2017-04-04 ---------------------------------------------- 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: 27.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_20:41:20.fits ----------------------------------------------- End of acquisition @ 20:51:24 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 39/40) @ 20:55:57 2017-04-04 ---------------------------------------------- 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: 28.5 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_20:55:57.fits ----------------------------------------------- End of acquisition @ 21:06:00 2017-04-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 40/40) @ 21:10:33 2017-04-04 ---------------------------------------------- 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: 27.0 Ambient relative luminosity: 2 File name: sky_T_15_t_600_2017-04-04_21:10:33.fits ----------------------------------------------- End of acquisition @ 21:20:36 2017-04-04 ----------------------------------------------- ====================================================== End of observing run ======================================================