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)
6080091 47
RedGreenBlue
z18.52
znorm14.34
sky 14.7 14.7 15.1
S/N 10.8 18.8 19.2
S/N(c) 20.0 32.8 34.6
SN(E/C) 0.99
6080092 47
RedGreenBlue
z18.71
znorm14.53
sky 14.8 14.7 15.0
S/N 12.2 20.7 21.3
S/N(c) 22.3 35.4 38.4
SN(E/C) 0.96