======================================================= Beginning observing run @ 11:09:33 2011-02-02 ======================================================= Basic paramaters values: Delay to flush CCD ghost image: 270 s Output directory: /home/sand/public_html/data/2011/02/02 Ephemerides: 3 2 11:09:33 2011-02-02 Ephemerides for Hefei Longitude: 242 deg. 50 min. 24 sec. Latitude: 31 deg. 54 min. 00 sec. Sunset ( 0 m horizon): 9 46 UTC Sunrise: 23 05 UTC Evening astronomical twilight: 11 09 UTC Morning astronomical twilight: 21 41 UTC 12-degr twilight: 10 40 UTC --> 22 10 UTC Moon at civil midnight: illuminated fraction 0.011 ---------------------------------------------- Beginning of acquisition (image 1/27) @ 11:09:34 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 45.3 Ambient relative luminosity: 0 File name: sky_T_-5_t_1500_2011-02-02_11:09:34.fits ----------------------------------------------- End of acquisition @ 11:34:37 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 2/27) @ 11:39:11 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 43.8 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_11:39:11.fits ----------------------------------------------- End of acquisition @ 12:04:14 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 3/27) @ 12:08:47 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 44.1 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_12:08:47.fits ----------------------------------------------- End of acquisition @ 12:33:51 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 4/27) @ 12:38:24 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 44.9 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_12:38:24.fits ----------------------------------------------- End of acquisition @ 13:03:28 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 5/27) @ 13:08:01 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 41.4 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_13:08:01.fits ----------------------------------------------- End of acquisition @ 13:33:05 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 6/27) @ 13:37:38 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 43.8 Ambient relative luminosity: 0 File name: sky_T_-5_t_1500_2011-02-02_13:37:38.fits ----------------------------------------------- End of acquisition @ 14:02:42 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 7/27) @ 14:07:15 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 43.8 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_14:07:15.fits ----------------------------------------------- End of acquisition @ 14:32:19 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 8/27) @ 14:36:52 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 42.6 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_14:36:52.fits ----------------------------------------------- End of acquisition @ 15:01:56 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 9/27) @ 15:06:29 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 37.1 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_15:06:29.fits ----------------------------------------------- End of acquisition @ 15:31:32 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 10/27) @ 15:36:06 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 40.2 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_15:36:06.fits ----------------------------------------------- End of acquisition @ 16:01:09 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 11/27) @ 16:05:42 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 38.3 Ambient relative luminosity: 0 File name: sky_T_-5_t_1500_2011-02-02_16:05:42.fits ----------------------------------------------- End of acquisition @ 16:30:46 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 12/27) @ 16:35:19 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 37.5 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_16:35:19.fits ----------------------------------------------- End of acquisition @ 17:00:23 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 13/27) @ 17:04:56 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 39.1 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_17:04:56.fits ----------------------------------------------- End of acquisition @ 17:30:00 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 14/27) @ 17:34:33 2011-02-02 ---------------------------------------------- Dark frame acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 34.8 Ambient relative luminosity: 2 File name: dark_T_-5_t_1500_2011-02-02_17:34:33.fits ----------------------------------------------- End of acquisition @ 17:59:37 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 15/27) @ 18:04:11 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 35.9 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_18:04:11.fits ----------------------------------------------- End of acquisition @ 18:29:14 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 16/27) @ 18:33:47 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 34.8 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_18:33:47.fits ----------------------------------------------- End of acquisition @ 18:58:51 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 17/27) @ 19:03:24 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 36.7 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_19:03:24.fits ----------------------------------------------- End of acquisition @ 19:28:28 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 18/27) @ 19:33:01 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 34.4 Ambient relative luminosity: 3 File name: sky_T_-5_t_1500_2011-02-02_19:33:01.fits ----------------------------------------------- End of acquisition @ 19:58:05 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 19/27) @ 20:02:39 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 34.8 Ambient relative luminosity: 3 File name: sky_T_-5_t_1500_2011-02-02_20:02:39.fits ----------------------------------------------- End of acquisition @ 20:27:42 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 20/27) @ 20:32:16 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 30.5 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_20:32:16.fits ----------------------------------------------- End of acquisition @ 20:57:19 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 21/27) @ 21:01:52 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 33.6 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_21:01:52.fits ----------------------------------------------- End of acquisition @ 21:26:56 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 22/27) @ 21:31:29 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 31.2 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_21:31:29.fits ----------------------------------------------- End of acquisition @ 21:56:33 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 23/27) @ 22:01:06 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 28.1 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_22:01:06.fits ----------------------------------------------- End of acquisition @ 22:26:10 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 24/27) @ 22:30:43 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 30.9 Ambient relative luminosity: 2 File name: sky_T_-5_t_1500_2011-02-02_22:30:43.fits ----------------------------------------------- End of acquisition @ 22:55:47 2011-02-02 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 25/27) @ 23:00:20 2011-02-02 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 54.7 Ambient relative luminosity: 0 File name: sky_T_-5_t_1500_2011-02-02_23:00:20.fits ----------------------------------------------- End of acquisition @ 03:40:28 2011-02-03 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 26/27) @ 03:45:01 2011-02-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -5.2 C Temperature setpoint: -5 C CCD cooling power: 67.2 Ambient relative luminosity: 0 File name: sky_T_-5_t_1500_2011-02-03_03:45:01.fits ----------------------------------------------- End of acquisition @ 04:40:07 2011-02-03 ----------------------------------------------- Erasing ghost image ---------------------------------------------- Beginning of acquisition (image 27/27) @ 04:44:40 2011-02-03 ---------------------------------------------- Sky image acquisition Azimuth: 0 deg 0 min Elevation: 90 deg 0 min Integration time: 1500 sec Air temperature: 25.0 C CCD temperature: -4.8 C Temperature setpoint: -5 C CCD cooling power: 82.0 Ambient relative luminosity: 0 File name: sky_T_-5_t_1500_2011-02-03_04:44:40.fits ----------------------------------------------- End of acquisition @ 06:09:45 2011-02-03 ----------------------------------------------- ====================================================== End of observing run ======================================================