======================================================= Beginning observing run @ 11:33:58 2017-09-09 ======================================================= Basic paramaters values: Delay to flush CCD ghost image: 270 s Output directory: /home/sand/public_html/data/2017/09/09 Ephemerides: 3 2 11:33:58 2017-09-09 Ephemerides for HKU Longitude: 245 deg. 51 min. 36 sec. Latitude: 22 deg. 16 min. 59 sec. Sunset ( 0 m horizon): 10 33 UTC Sunrise: 22 08 UTC Evening astronomical twilight: 11 48 UTC Morning astronomical twilight: 20 53 UTC 12-degr twilight: 11 22 UTC --> 21 20 UTC Moon at civil midnight: illuminated fraction 0.918 ---------------------------------------------- Beginning of acquisition (image 1/40) @ 11:33:58 2017-09-09 ---------------------------------------------- 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: 35.5 Ambient relative luminosity: 10 File name: sky_T_20_t_600_2017-09-09_11:33:58.fits ----------------------------------------------- End of acquisition @ 11:44:01 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 2/40) @ 11:48:34 2017-09-09 ---------------------------------------------- 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: 35.9 Ambient relative luminosity: 4 File name: sky_T_20_t_600_2017-09-09_11:48:34.fits ----------------------------------------------- End of acquisition @ 11:58:38 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 3/40) @ 12:03:11 2017-09-09 ---------------------------------------------- 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: 35.2 Ambient relative luminosity: 5 File name: dark_T_20_t_600_2017-09-09_12:03:11.fits ----------------------------------------------- End of acquisition @ 12:13:14 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 4/40) @ 12:17:47 2017-09-09 ---------------------------------------------- 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: 34.4 Ambient relative luminosity: 17 File name: sky_T_20_t_600_2017-09-09_12:17:47.fits ----------------------------------------------- End of acquisition @ 12:27:51 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 5/40) @ 12:32:23 2017-09-09 ---------------------------------------------- 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: 29.7 Ambient relative luminosity: 17 File name: sky_T_20_t_600_2017-09-09_12:32:23.fits ----------------------------------------------- End of acquisition @ 12:42:27 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 6/40) @ 12:47:00 2017-09-09 ---------------------------------------------- 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: 8 File name: sky_T_20_t_600_2017-09-09_12:47:00.fits ----------------------------------------------- End of acquisition @ 12:57:03 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 7/40) @ 13:01:36 2017-09-09 ---------------------------------------------- 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: 25.4 Ambient relative luminosity: 3 File name: sky_T_20_t_600_2017-09-09_13:01:36.fits ----------------------------------------------- End of acquisition @ 13:11:39 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 8/40) @ 13:16:12 2017-09-09 ---------------------------------------------- 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: 26.6 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_13:16:12.fits ----------------------------------------------- End of acquisition @ 13:26:16 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 9/40) @ 13:30:49 2017-09-09 ---------------------------------------------- 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: 27.7 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_13:30:49.fits ----------------------------------------------- End of acquisition @ 13:40:52 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 10/40) @ 13:45:25 2017-09-09 ---------------------------------------------- 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: 31.6 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_13:45:25.fits ----------------------------------------------- End of acquisition @ 13:55:29 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 11/40) @ 14:00:02 2017-09-09 ---------------------------------------------- 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: 28.5 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_14:00:02.fits ----------------------------------------------- End of acquisition @ 14:10:05 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 12/40) @ 14:14:38 2017-09-09 ---------------------------------------------- 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: 1 File name: sky_T_20_t_600_2017-09-09_14:14:38.fits ----------------------------------------------- End of acquisition @ 14:24:42 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 13/40) @ 14:29:15 2017-09-09 ---------------------------------------------- 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: 32.4 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_14:29:15.fits ----------------------------------------------- End of acquisition @ 14:39:18 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 14/40) @ 14:43:51 2017-09-09 ---------------------------------------------- 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: 32.4 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2017-09-09_14:43:51.fits ----------------------------------------------- End of acquisition @ 14:53:54 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 15/40) @ 14:58:27 2017-09-09 ---------------------------------------------- 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_2017-09-09_14:58:27.fits ----------------------------------------------- End of acquisition @ 15:08:31 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 16/40) @ 15:13:03 2017-09-09 ---------------------------------------------- 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: 28.5 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2017-09-09_15:13:03.fits ----------------------------------------------- End of acquisition @ 15:23:07 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 17/40) @ 15:27:40 2017-09-09 ---------------------------------------------- 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: 32.4 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2017-09-09_15:27:40.fits ----------------------------------------------- End of acquisition @ 15:37:43 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 18/40) @ 15:42:16 2017-09-09 ---------------------------------------------- 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: 28.5 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2017-09-09_15:42:16.fits ----------------------------------------------- End of acquisition @ 15:52:20 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 19/40) @ 15:56:53 2017-09-09 ---------------------------------------------- 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: 34.0 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2017-09-09_15:56:53.fits ----------------------------------------------- End of acquisition @ 16:06:56 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 20/40) @ 16:11:29 2017-09-09 ---------------------------------------------- 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: 32.0 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2017-09-09_16:11:29.fits ----------------------------------------------- End of acquisition @ 16:21:32 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 21/40) @ 16:26:05 2017-09-09 ---------------------------------------------- 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: 32.8 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_16:26:05.fits ----------------------------------------------- End of acquisition @ 16:36:09 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 22/40) @ 16:40:42 2017-09-09 ---------------------------------------------- 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: 32.8 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_16:40:42.fits ----------------------------------------------- End of acquisition @ 16:50:46 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 23/40) @ 16:55:18 2017-09-09 ---------------------------------------------- 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: 34.0 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_16:55:18.fits ----------------------------------------------- End of acquisition @ 17:05:22 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 24/40) @ 17:09:55 2017-09-09 ---------------------------------------------- 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: 34.4 Ambient relative luminosity: 1 File name: sky_T_20_t_600_2017-09-09_17:09:55.fits ----------------------------------------------- End of acquisition @ 17:19:58 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 25/40) @ 17:24:31 2017-09-09 ---------------------------------------------- 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: 32.8 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_17:24:31.fits ----------------------------------------------- End of acquisition @ 17:34:34 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 26/40) @ 17:39:07 2017-09-09 ---------------------------------------------- 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: 32.0 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_17:39:07.fits ----------------------------------------------- End of acquisition @ 17:49:11 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 27/40) @ 17:53:43 2017-09-09 ---------------------------------------------- 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: 34.0 Ambient relative luminosity: 3 File name: sky_T_20_t_600_2017-09-09_17:53:43.fits ----------------------------------------------- End of acquisition @ 18:03:47 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 28/40) @ 18:08:20 2017-09-09 ---------------------------------------------- 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: 35.5 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_18:08:20.fits ----------------------------------------------- End of acquisition @ 18:18:23 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 29/40) @ 18:22:56 2017-09-09 ---------------------------------------------- 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: 36.3 Ambient relative luminosity: 4 File name: sky_T_20_t_600_2017-09-09_18:22:56.fits ----------------------------------------------- End of acquisition @ 18:32:59 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 30/40) @ 18:37:33 2017-09-09 ---------------------------------------------- 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: 35.5 Ambient relative luminosity: 4 File name: sky_T_20_t_600_2017-09-09_18:37:33.fits ----------------------------------------------- End of acquisition @ 18:47:36 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 31/40) @ 18:52:09 2017-09-09 ---------------------------------------------- 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: 35.9 Ambient relative luminosity: 3 File name: sky_T_20_t_600_2017-09-09_18:52:09.fits ----------------------------------------------- End of acquisition @ 19:02:12 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 32/40) @ 19:06:45 2017-09-09 ---------------------------------------------- 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: 34.4 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_19:06:45.fits ----------------------------------------------- End of acquisition @ 19:16:49 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 33/40) @ 19:21:22 2017-09-09 ---------------------------------------------- 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: 35.5 Ambient relative luminosity: 4 File name: sky_T_20_t_600_2017-09-09_19:21:22.fits ----------------------------------------------- End of acquisition @ 19:31:25 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 34/40) @ 19:35:58 2017-09-09 ---------------------------------------------- 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: 35.5 Ambient relative luminosity: 5 File name: sky_T_20_t_600_2017-09-09_19:35:58.fits ----------------------------------------------- End of acquisition @ 19:46:01 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 35/40) @ 19:50:34 2017-09-09 ---------------------------------------------- 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: 32.4 Ambient relative luminosity: 4 File name: sky_T_20_t_600_2017-09-09_19:50:34.fits ----------------------------------------------- End of acquisition @ 20:00:38 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 36/40) @ 20:05:11 2017-09-09 ---------------------------------------------- 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: 35.5 Ambient relative luminosity: 3 File name: sky_T_20_t_600_2017-09-09_20:05:11.fits ----------------------------------------------- End of acquisition @ 20:15:15 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 37/40) @ 20:19:48 2017-09-09 ---------------------------------------------- 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: 35.5 Ambient relative luminosity: 3 File name: sky_T_20_t_600_2017-09-09_20:19:48.fits ----------------------------------------------- End of acquisition @ 20:29:51 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 38/40) @ 20:34:24 2017-09-09 ---------------------------------------------- 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: 31.6 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_20:34:24.fits ----------------------------------------------- End of acquisition @ 20:44:27 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 39/40) @ 20:49:00 2017-09-09 ---------------------------------------------- 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: 35.2 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_20:49:00.fits ----------------------------------------------- End of acquisition @ 20:59:03 2017-09-09 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 40/40) @ 21:03:36 2017-09-09 ---------------------------------------------- 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: 33.2 Ambient relative luminosity: 2 File name: sky_T_20_t_600_2017-09-09_21:03:36.fits ----------------------------------------------- End of acquisition @ 21:13:40 2017-09-09 ----------------------------------------------- ====================================================== End of observing run ======================================================