WIYN 3.5m WHIRC Observing Report for 2013/05/28 Summary: We observed 6 supernovae and 2 standard stars. Here is a summary of observations: Name | z | B-Peak | 20130522 2013cs | 0.0092 | 20130524 | 9,9,9 2013cb | 0.0541 | 20130512 | ..,41,.. 2012cg | 0.00145| 20120401 | 25,34,.. PTF13ayw | 0.0538 | 20130518 | 25,41,.. PTF13asv | 0.035 | 20130511 | 25,25,.. 2013bs | 0.02761| 20130421 | 16,16,.. S791-E in JHKs at 1.29 and 1.80 airmasses. P330-E in JHKs at 1.7 and 1.39 airmasses. Observer: Anja Weyant Telescope Operator: Krissy Conditions: wind: 8.5 mph Humidity: 39.2 Temperature: 18.8 C Mostly Clear Seeing: 0.9"-1.5" Moon: 76% Notes: The MOP turns off after two hours of no activity. So we usually run a junk frame between calibrations and getting on sky, especially since sunset is so late right now. If the counts all come back zero, it is probably because the dome is open and the mirror covers are off and it is still daylight out so the detector is just saturated. Nothing to worry about. Forgot to change the target name from 2013cs when looking at a check star. This happens to me somewhat regularly. We should be able to exclude these images in the pipeline just by looking at the exposure time. Have trouble acquiring guide star for PTF13asv but we did find one. Wrote object name for 2013bs as 2013ebs for H.