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)
19380011 94
RedGreenBlue
z19.46
znorm14.53
sky 13.9 13.8 13.6
S/N 20.5 30.2 34.8
S/N(c) 28.8 36.6 46.4
SN(E/C) 0.56
19380012 94
RedGreenBlue
z19.56
znorm14.62
sky 14.7 14.5 14.3
S/N 22.6 33.9 38.1
S/N(c) 30.2 39.5 48.7
SN(E/C) 0.75
19380013 94
RedGreenBlue
z19.43
znorm14.50
sky 14.8 14.6 14.3
S/N 21.3 31.8 36.1
S/N(c) 28.7 37.8 46.8
SN(E/C) 0.72
19380014 94
RedGreenBlue
z19.25
znorm14.32
sky 14.7 14.7 14.4
S/N 19.2 28.8 33.0
S/N(c) 25.9 34.6 42.7
SN(E/C) 0.68