DataLabel Date Time Log Entry
GN-2016A-FT-18-3-008 2016-05-12 08:30:35 The guider seemed unhappy with this offset position (counts looked rattier, seeing estimate larger, tip-tilt slightly rattier. Suspect it is barely too close to the edge. Though the image itself looks great, I edited the seqeucne to change the P=+6 offsets to P=-6 in future exposres. - Kathy
GN-2016A-FT-18-3-011 2016-05-12 08:47:32 The i-band images have a strange illumination, the illumination falls off more rapidly than I would expect in the bottom ~10% of the image, We will take twilight flats, hopefully this will flat-field out, I see no physical reason this should be happening, instrument and telescope look fine.
GN-2016A-FT-18-3-013 2016-05-12 08:58:48 thin cirrus flew through this image
GN-2016A-FT-18-3-015 2016-05-12 09:10:02 bright satellite sailed through this image