Date: Thu, 30 Dec 2004 13:55:02 -0700 (MST) From: Jurek Krzesinski Subject: resending: 2.5m obslog 20041229 (MJD 53369) The email system was down on evening 29 Dec, so I'm sending that report today: APACHE POINT OBSERVATORY SDSS 2.5M OBSERVING LOG Wednesday December 29, 2004 (MJD 53369) ---=== OBSERVING TEAM ===--- Jurek Krzesinski ---=== OBSERVING PLAN ===--- Monthly checkout. ---=== OBSERVING SUMMARY ===--- PT ff lamp has been changed, Jon tested PT and criotiger (see the PT log). Spectro monthly checkout done. Tomorrow on the afternoon checkout I'll home and relax the mirrors. ---=== OBSERVING LOG ===--- Spectro monthly checkout part 2. -------------------------------- Bias histogram made, percentiles for bias and dark were calculated (see the problem section). 98% percentiles for dark seems to be above 15 electrons level by = mechSend s spMechVersion v2_5_0 Bootup 719771169 SpectroID 1 SlitID 40 Air On Shutter_open_sensor Off Shutter_closed_sensor On Left_open_sensor Off Left_closed_sensor On Right_open_sensor Off Right_closed_sensor On Coll_motor_A 10013 Coll_motor_B 10009 Coll_motor_C 10009 Requested_exp.time 0.0 Exp_time_left 0.0 Last_exp.time 2.1 Exp_state None Shutter_open_transit .71 Shutter_close_transit .54 Coll_motor_A_status 0x85 Coll_motor_B_status 0x84 Coll_motor_C_status 0x84 sp2> mechSend s spMechVersion v2_5_0 Bootup 719771169 SpectroID 2 SlitID 8 Air On Shutter_open_sensor Off Shutter_closed_sensor On Left_open_sensor Off Left_closed_sensor On Right_open_sensor Off Right_closed_sensor On Coll_motor_A 11204 Coll_motor_B 9900 Coll_motor_C 10555 Requested_exp.time 0.0 Exp_time_left 0.0 Last_exp.time 2.1 Exp_state None Shutter_open_transit .74 Shutter_close_transit .65 Coll_motor_A_status 0x84 Coll_motor_B_status 0x85 Coll_motor_C_status 0x84