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 |