======================================================= Beginning observing run @ 12:21:39 2011-07-07 ======================================================= Basic paramaters values: Delay to flush CCD ghost image: 270 s Output directory: /home/sand/public_html/data/2011/07/07 Ephemerides: 3 2 12:21:39 2011-07-07 Ephemerides for Hefei Longitude: 242 deg. 50 min. 24 sec. Latitude: 31 deg. 54 min. 00 sec. Sunset ( 0 m horizon): 11 20 UTC Sunrise: 21 12 UTC Evening astronomical twilight: 12 59 UTC Morning astronomical twilight: 19 33 UTC 12-degr twilight: 12 23 UTC --> 20 10 UTC Moon at civil midnight: illuminated fraction 0.474 4.4 dark hours after moonset and before beginning of twilight. ---------------------------------------------- Beginning of acquisition (image 1/16) @ 12:21:39 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 5.3 C Temperature setpoint: 5 C CCD cooling power: 68.0 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_12:21:39.fits ----------------------------------------------- End of acquisition @ 12:46:44 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 2/16) @ 12:51:16 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 5.3 C Temperature setpoint: 5 C CCD cooling power: 66.4 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_12:51:16.fits ----------------------------------------------- End of acquisition @ 13:16:19 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 3/16) @ 13:20:52 2011-07-07 ---------------------------------------------- Dark frame acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 4.9 C Temperature setpoint: 5 C CCD cooling power: 69.1 Ambient relative luminosity: 0 File name: dark_T_5_t_1500_2011-07-07_13:20:52.fits ----------------------------------------------- End of acquisition @ 13:45:55 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 4/16) @ 13:50:28 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 4.9 C Temperature setpoint: 5 C CCD cooling power: 71.9 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_13:50:28.fits ----------------------------------------------- End of acquisition @ 14:15:31 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 5/16) @ 14:20:03 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 4.9 C Temperature setpoint: 5 C CCD cooling power: 71.9 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_14:20:03.fits ----------------------------------------------- End of acquisition @ 14:45:06 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 6/16) @ 14:49:39 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 5.3 C Temperature setpoint: 5 C CCD cooling power: 68.8 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_14:49:39.fits ----------------------------------------------- End of acquisition @ 15:14:44 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 7/16) @ 15:19:17 2011-07-07 ---------------------------------------------- Dark frame acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 5.3 C Temperature setpoint: 5 C CCD cooling power: 71.9 Ambient relative luminosity: 0 File name: dark_T_5_t_1500_2011-07-07_15:19:17.fits ----------------------------------------------- End of acquisition @ 15:44:19 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 8/16) @ 15:48:52 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 5.3 C Temperature setpoint: 5 C CCD cooling power: 72.7 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_15:48:52.fits ----------------------------------------------- End of acquisition @ 16:13:55 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 9/16) @ 16:18:28 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 4.9 C Temperature setpoint: 5 C CCD cooling power: 69.1 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_16:18:28.fits ----------------------------------------------- End of acquisition @ 16:43:33 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 10/16) @ 16:48:06 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 4.9 C Temperature setpoint: 5 C CCD cooling power: 70.3 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_16:48:06.fits ----------------------------------------------- End of acquisition @ 17:13:08 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 11/16) @ 17:17:41 2011-07-07 ---------------------------------------------- Dark frame acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 4.9 C Temperature setpoint: 5 C CCD cooling power: 68.4 Ambient relative luminosity: 0 File name: dark_T_5_t_1500_2011-07-07_17:17:41.fits ----------------------------------------------- End of acquisition @ 17:42:45 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 12/16) @ 17:47:18 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 5.3 C Temperature setpoint: 5 C CCD cooling power: 67.2 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_17:47:18.fits ----------------------------------------------- End of acquisition @ 18:12:21 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 13/16) @ 18:16:54 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 4.9 C Temperature setpoint: 5 C CCD cooling power: 59.0 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_18:16:54.fits ----------------------------------------------- End of acquisition @ 18:41:56 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 14/16) @ 18:46:29 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 5.3 C Temperature setpoint: 5 C CCD cooling power: 58.6 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_18:46:29.fits ----------------------------------------------- End of acquisition @ 19:11:32 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 15/16) @ 19:16:05 2011-07-07 ---------------------------------------------- Dark frame acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 5.3 C Temperature setpoint: 5 C CCD cooling power: 54.7 Ambient relative luminosity: 0 File name: dark_T_5_t_1500_2011-07-07_19:16:05.fits ----------------------------------------------- End of acquisition @ 19:41:09 2011-07-07 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 16/16) @ 19:45:42 2011-07-07 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: 4.9 C Temperature setpoint: 5 C CCD cooling power: 54.7 Ambient relative luminosity: 0 File name: sky_T_5_t_1500_2011-07-07_19:45:42.fits ----------------------------------------------- End of acquisition @ 20:10:44 2011-07-07 ----------------------------------------------- ====================================================== End of observing run ======================================================