======================================================= Beginning observing run @ 19:13:06 2011-03-03 ======================================================= Basic paramaters values: Delay to flush CCD ghost image: 270 s Output directory: /home/sand/public_html/data/2011/03/03 Ephemerides: 3 2 19:13:06 2011-03-03 Ephemerides for Hefei Longitude: 242 deg. 50 min. 24 sec. Latitude: 31 deg. 54 min. 00 sec. Sunset ( 0 m horizon): 10 11 UTC Sunrise: 22 36 UTC Evening astronomical twilight: 11 32 UTC Morning astronomical twilight: 21 15 UTC 12-degr twilight: 11 04 UTC --> 21 43 UTC Moon at civil midnight: illuminated fraction 0.007 Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 1/27) @ 19:17:39 2011-03-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 59.0 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-03_19:17:39.fits ----------------------------------------------- End of acquisition @ 19:42:42 2011-03-03 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 2/27) @ 19:47:16 2011-03-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 59.0 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-03_19:47:16.fits ----------------------------------------------- End of acquisition @ 20:12:19 2011-03-03 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 3/27) @ 20:16:52 2011-03-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -15.2 C Temperature setpoint: -15 C CCD cooling power: 60.5 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-03_20:16:52.fits ----------------------------------------------- End of acquisition @ 20:41:56 2011-03-03 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 4/27) @ 20:46:29 2011-03-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 57.4 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-03_20:46:29.fits ----------------------------------------------- End of acquisition @ 21:11:32 2011-03-03 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 5/27) @ 21:16:05 2011-03-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 57.4 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-03_21:16:05.fits ----------------------------------------------- End of acquisition @ 21:41:08 2011-03-03 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 6/27) @ 21:45:41 2011-03-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -15.2 C Temperature setpoint: -15 C CCD cooling power: 57.0 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-03_21:45:41.fits ----------------------------------------------- End of acquisition @ 22:10:45 2011-03-03 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 7/27) @ 22:15:18 2011-03-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 57.8 Ambient relative luminosity: 10 File name: sky_T_-15_t_1500_2011-03-03_22:15:18.fits ----------------------------------------------- End of acquisition @ 22:40:21 2011-03-03 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 8/27) @ 22:44:54 2011-03-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 64.1 Ambient relative luminosity: 0 File name: sky_T_-15_t_1500_2011-03-03_22:44:54.fits ----------------------------------------------- End of acquisition @ 00:54:58 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 9/27) @ 00:59:32 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.0 C Temperature setpoint: -15 C CCD cooling power: 99.6 Ambient relative luminosity: 0 File name: sky_T_-15_t_1500_2011-03-04_00:59:32.fits ----------------------------------------------- End of acquisition @ 03:24:37 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 10/27) @ 03:29:10 2011-03-04 ---------------------------------------------- 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: -15 C CCD cooling power: 99.6 Ambient relative luminosity: 0 File name: sky_T_-15_t_1500_2011-03-04_03:29:10.fits ----------------------------------------------- End of acquisition @ 06:39:17 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 11/27) @ 06:43:50 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -12.3 C Temperature setpoint: -15 C CCD cooling power: 99.6 Ambient relative luminosity: 0 File name: sky_T_-15_t_1500_2011-03-04_06:43:50.fits ----------------------------------------------- End of acquisition @ 07:53:54 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 12/27) @ 07:58:27 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.4 C Temperature setpoint: -15 C CCD cooling power: 99.6 Ambient relative luminosity: 0 File name: sky_T_-15_t_1500_2011-03-04_07:58:27.fits ----------------------------------------------- End of acquisition @ 08:53:31 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 13/27) @ 08:58:04 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 78.9 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_08:58:04.fits ----------------------------------------------- End of acquisition @ 11:38:09 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 14/27) @ 11:42:42 2011-03-04 ---------------------------------------------- Dark frame acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -15.2 C Temperature setpoint: -15 C CCD cooling power: 79.7 Ambient relative luminosity: 2 File name: dark_T_-15_t_1500_2011-03-04_11:42:42.fits ----------------------------------------------- End of acquisition @ 12:07:45 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 15/27) @ 12:12:18 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -15.2 C Temperature setpoint: -15 C CCD cooling power: 75.8 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_12:12:18.fits ----------------------------------------------- End of acquisition @ 12:37:21 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 16/27) @ 12:41:54 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 74.6 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_12:41:54.fits ----------------------------------------------- End of acquisition @ 13:06:57 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 17/27) @ 13:11:30 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 73.0 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_13:11:30.fits ----------------------------------------------- End of acquisition @ 13:36:33 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 18/27) @ 13:41:06 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 72.7 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_13:41:06.fits ----------------------------------------------- End of acquisition @ 14:06:09 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 19/27) @ 14:10:42 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 74.6 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_14:10:42.fits ----------------------------------------------- End of acquisition @ 14:35:45 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 20/27) @ 14:40:18 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -15.2 C Temperature setpoint: -15 C CCD cooling power: 73.0 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_14:40:18.fits ----------------------------------------------- End of acquisition @ 15:05:20 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 21/27) @ 15:09:53 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 73.0 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_15:09:53.fits ----------------------------------------------- End of acquisition @ 15:34:57 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 22/27) @ 15:39:30 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 71.9 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_15:39:30.fits ----------------------------------------------- End of acquisition @ 16:04:33 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 23/27) @ 16:09:06 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 71.1 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_16:09:06.fits ----------------------------------------------- End of acquisition @ 16:34:09 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 24/27) @ 16:38:42 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 69.9 Ambient relative luminosity: 3 File name: sky_T_-15_t_1500_2011-03-04_16:38:42.fits ----------------------------------------------- End of acquisition @ 17:03:45 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 25/27) @ 17:08:18 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -15.2 C Temperature setpoint: -15 C CCD cooling power: 71.5 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_17:08:18.fits ----------------------------------------------- End of acquisition @ 17:33:21 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 26/27) @ 17:37:54 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -15.2 C Temperature setpoint: -15 C CCD cooling power: 70.7 Ambient relative luminosity: 2 File name: sky_T_-15_t_1500_2011-03-04_17:37:54.fits ----------------------------------------------- End of acquisition @ 18:02:57 2011-03-04 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 27/27) @ 18:07:30 2011-03-04 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -14.8 C Temperature setpoint: -15 C CCD cooling power: 70.7 Ambient relative luminosity: 3 File name: sky_T_-15_t_1500_2011-03-04_18:07:30.fits ----------------------------------------------- End of acquisition @ 18:32:33 2011-03-04 ----------------------------------------------- ====================================================== End of observing run ======================================================