======================================================= Beginning observing run @ 10:45:34 2011-01-01 ======================================================= Basic paramaters values: Delay to flush CCD ghost image: 270 s Output directory: /home/sand/public_html/data/2011/01/01 Ephemerides: 3 2 10:45:35 2011-01-01 Ephemerides for Hefei Longitude: 242 deg. 50 min. 24 sec. Latitude: 31 deg. 54 min. 00 sec. Sunset ( 0 m horizon): 9 18 UTC Sunrise: 23 12 UTC Evening astronomical twilight: 10 45 UTC Morning astronomical twilight: 21 44 UTC 12-degr twilight: 10 15 UTC --> 22 14 UTC Moon at civil midnight: illuminated fraction 0.121 ---------------------------------------------- Beginning of acquisition (image 1/27) @ 10:45:35 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 41.4 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_10:45:35.fits ----------------------------------------------- End of acquisition @ 11:10:37 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 2/27) @ 11:15:10 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 40.6 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_11:15:10.fits ----------------------------------------------- End of acquisition @ 11:40:13 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 3/27) @ 11:44:46 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 43.8 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_11:44:46.fits ----------------------------------------------- End of acquisition @ 12:09:49 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 4/27) @ 12:14:22 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 41.4 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_12:14:22.fits ----------------------------------------------- End of acquisition @ 12:39:25 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 5/27) @ 12:43:58 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 42.2 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_12:43:58.fits ----------------------------------------------- End of acquisition @ 13:09:01 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 6/27) @ 13:13:34 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 43.4 Ambient relative luminosity: 3 File name: sky_T_-10_t_1500_2011-01-01_13:13:34.fits ----------------------------------------------- End of acquisition @ 13:38:37 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 7/27) @ 13:43:10 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 41.4 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_13:43:10.fits ----------------------------------------------- End of acquisition @ 14:08:12 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 8/27) @ 14:12:46 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 43.8 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_14:12:46.fits ----------------------------------------------- End of acquisition @ 14:37:48 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 9/27) @ 14:42:21 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 40.6 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_14:42:21.fits ----------------------------------------------- End of acquisition @ 15:07:24 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 10/27) @ 15:11:57 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 41.0 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_15:11:57.fits ----------------------------------------------- End of acquisition @ 15:37:00 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 11/27) @ 15:41:33 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 42.2 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_15:41:33.fits ----------------------------------------------- End of acquisition @ 16:06:36 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 12/27) @ 16:11:09 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 39.5 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_16:11:09.fits ----------------------------------------------- End of acquisition @ 16:36:12 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 13/27) @ 16:40:45 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 40.2 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_16:40:45.fits ----------------------------------------------- End of acquisition @ 17:05:48 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 14/27) @ 17:10:21 2011-01-01 ---------------------------------------------- Dark frame acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 39.5 Ambient relative luminosity: 2 File name: dark_T_-10_t_1500_2011-01-01_17:10:21.fits ----------------------------------------------- End of acquisition @ 17:35:24 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 15/27) @ 17:39:57 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 38.7 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_17:39:57.fits ----------------------------------------------- End of acquisition @ 18:05:00 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 16/27) @ 18:09:33 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 41.8 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_18:09:33.fits ----------------------------------------------- End of acquisition @ 18:34:37 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 17/27) @ 18:39:10 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 38.3 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_18:39:10.fits ----------------------------------------------- End of acquisition @ 19:04:13 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 18/27) @ 19:08:46 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 39.1 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_19:08:46.fits ----------------------------------------------- End of acquisition @ 19:33:49 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 19/27) @ 19:38:22 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 40.2 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_19:38:22.fits ----------------------------------------------- End of acquisition @ 20:03:26 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 20/27) @ 20:07:59 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 40.2 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_20:07:59.fits ----------------------------------------------- End of acquisition @ 20:33:02 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 21/27) @ 20:37:35 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 36.3 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_20:37:35.fits ----------------------------------------------- End of acquisition @ 21:02:39 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 22/27) @ 21:07:12 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 40.6 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_21:07:12.fits ----------------------------------------------- End of acquisition @ 21:32:15 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 23/27) @ 21:36:49 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 37.5 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_21:36:49.fits ----------------------------------------------- End of acquisition @ 22:01:53 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 24/27) @ 22:06:26 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -10.2 C Temperature setpoint: -10 C CCD cooling power: 40.2 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_22:06:26.fits ----------------------------------------------- End of acquisition @ 22:31:29 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 25/27) @ 22:36:02 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 38.7 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-01_22:36:02.fits ----------------------------------------------- End of acquisition @ 23:01:06 2011-01-01 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 26/27) @ 23:05:39 2011-01-01 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 40.6 Ambient relative luminosity: 4 File name: sky_T_-10_t_1500_2011-01-01_23:05:39.fits ----------------------------------------------- End of acquisition @ 10:30:53 2011-01-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 27/27) @ 10:35:27 2011-01-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -9.8 C Temperature setpoint: -10 C CCD cooling power: 40.6 Ambient relative luminosity: 2 File name: sky_T_-10_t_1500_2011-01-02_10:35:27.fits ----------------------------------------------- End of acquisition @ 11:00:30 2011-01-02 ----------------------------------------------- ====================================================== End of observing run ======================================================