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)
19360063 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.7 14.7
S/N 16.0 26.3 29.6
S/N(c) 29.7 16.2 48.5
SN(E/C) 0.22
19360064 47
RedGreenBlue
z19.10
znorm14.92
sky 15.2 14.8 14.8
S/N 16.4 26.8 30.0
S/N(c) 30.3 16.2 48.9
SN(E/C) 0.23
19360065 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.7 14.7
S/N 16.1 26.8 30.1
S/N(c) 29.6 16.2 48.9
SN(E/C) 0.22
19360066 47
RedGreenBlue
z19.09
znorm14.91
sky 14.8 14.6 14.7
S/N 16.1 26.6 29.7
S/N(c) 29.2 16.1 48.6
SN(E/C) 0.22