Date: Night of 20151011 Telescope: CDK700 Camera: Apogee U16 Filter: H-alpha Observer: Rhodes Hart and John Kielkopf Clear sky Started with griz filterwheel and swapped for narrow-band filters Camera temperature -10C 17:44 21.6C DP10.4C RH50% 1021.0hPa 3km/hr Av3km/hr Sky -26.8C Sunset 17:56 Civil Twi 18:21 Naut 18:48 Astro 19:17 ==================================================================== horsehead_ha_00162_dw.fits TARGET = Horsehead EXPTIME = 100.0 FILTER = H-alpha DATE-OBS = 2015-10-11T16:11:05.305 horsehead_ha_00163_dw.fits TARGET = Horsehead EXPTIME = 100.0 FILTER = H-alpha DATE-OBS = 2015-10-11T16:14:22.969 horsehead_ha_00164_dw.fits TARGET = Horsehead EXPTIME = 100.0 FILTER = H-alpha DATE-OBS = 2015-10-11T16:18:22.793 horsehead_ha_00165_dw.fits TARGET = Horsehead EXPTIME = 100.0 FILTER = H-alpha DATE-OBS = 2015-10-11T16:21:14.827 horsehead_ha_00166_dw.fits TARGET = Horsehead EXPTIME = 100.0 FILTER = H-alpha DATE-OBS = 2015-10-11T16:23:25.486 horsehead_ha_00167_dw.fits TARGET = Horsehead EXPTIME = 100.0 FILTER = H-alpha DATE-OBS = 2015-10-11T16:25:26.566 horsehead_ha_average_dw.fits EXPTIME = 600.0 horsehead_ha_median_dw.fits EXPTIME = 600.0