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)
13410048 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.4 14.6
S/N 14.6 24.2 27.1
S/N(c) 17.9 30.8 9.8
SN(E/C) 0.67
13410049 47
RedGreenBlue
z19.04
znorm14.86
sky 14.5 14.4 14.8
S/N 14.9 24.5 27.5
S/N(c) 17.9 30.8 10.0
SN(E/C) 0.69
13410050 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.4 14.8
S/N 15.4 25.7 28.8
S/N(c) 18.7 31.3 10.3
SN(E/C) 0.63
13410051 47
RedGreenBlue
z19.09
znorm14.91
sky 14.6 14.4 14.7
S/N 15.3 25.5 28.4
S/N(c) 18.1 31.1 10.1
SN(E/C) 0.67