Left plots: red are targets, blue are telluric. Observed mags are calculated from median value of green chip. Zeropoint gives overall throughput: bigger number is more throughput.
First spatial plots: circles are objects, squares are tellurics, crosses are sky fibers. Colors give deviation of observed mag from expected 2MASS mag using the median zeropoint; red is brighter
Second spatial plots: circles are sky fibers. Colors give sky line brightness relative to plate median sky line brightness
FrameNreadsZeropointsMag plots Spatial mag deviation Spatial sky 16325A emission deviations (filled: sky, open: star) Spatial sky continuum emission Spatial sky telluric CO2 absorption deviations (filled: H < 10)
9200011 47
RedGreenBlue
z18.68
znorm14.50
sky 14.8 14.8 14.7
S/N 11.0 18.4 18.4
S/N(c) 9.7 17.1 17.7
SN(E/C) 0.89
9200012 47
RedGreenBlue
z18.85
znorm14.67
sky 14.8 14.8 15.1
S/N 12.1 20.0 20.9
S/N(c) 10.7 18.6 19.2
SN(E/C) 0.88
9200013 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.6 14.8
S/N 12.0 19.6 20.6
S/N(c) 10.5 18.1 19.0
SN(E/C) 0.87
9200014 47
RedGreenBlue
z18.85
znorm14.67
sky 13.4 13.3 13.6
S/N 11.1 17.6 19.1
S/N(c) 10.2 16.9 18.0
SN(E/C) 0.86