Observers: Paul Martini, Scott Adams, Roberta Humphreys Telescope Operator: Geno Bechetti Support Astronomer: Michelle Edwards Instrument: MODS1 Observing Log for 2013 May 2/3 Summary: Clear night, everything went smoothly. Observed a spectrophotometric standard during evening twilight. Finished the UVa_n2460 program, UM_M101stars/M101F1, OSU_ORLs, and OSU_SN2012ei. During morning twilight we observed another 2 spectrophotometric standards. Details: UT 22:30 taking new set of calibrations for NGC5055_f[1-3].cal since the set taken yesterday did not have all of the header information Discovered that the dome was still open for the first 6 images, then the script stopped because of a CALMODE timeout. Restarting calibration set (with the dome closed!) UT 0144 dome well ventilated, so additional MOS calibrations: UM_M101F1, UM_F101F3 UT 0208 slewing to horizon and opening up outside temp at 5.6 UT 0240 seeing 1.3" acqMODS feige67.acq UT 0247 execMODS feige67_dualgrat.obs UT 0300 seeing 1.6" acqMODS ic2209.acq UT 0316 execMODS ic2209.obs UT 0330 acqMODS n2460_sf.acq (edited to only take a field image) UT 0335 seeing 1.4" execMODS n2460_sf.obs UT 0413 seeing 1.7" acqMODS ic2574_UT4h30.acq did OSS restart immediately prior to taking confirmatory through-slit image -- guide star stayed in place during this UT 0426 seeing 1.5" execMODS ic2574.obs seeing improved to 1.0" the mods1b failed to start the last exposure (only took 5 of 6 blue images) UT 0635 restarted LSS seeing 1.5" acqMODS M101F1.acq had to restart GCS to get the acquisition scipt to run properly UT 0708 seeing 1.1" execMODS M101F1.obs gave this one extra exposure due to the seeing being worse than requested UT 0900 seeing 1.0" acqMODS SN2012ei.acq UT 0930 seeing 1.1" execMODS SN2012ei.obs - did 4 exposures (+3 yesterday) only observed a total of 7 of 8 requested exposures, but still are declaring it done as it seems to have sufficient S/N UT 1100 acqMODS bd332642.acq UT 1105 seeing 0.9" execMODS bd332642_dualgrat.obs UT 1120 acqMODS wolf1346.acq UT 1130 execMODS wolf1346_dualgrat.obs UT 1155 Started morning calibrations: execMODS bias8K.cal execMODS bias3K.cal execMODS imflats_r.cal execMODS qso1145m1.cal execMODS qso1145m2.cal execMODS qso1145m3.cal