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)
19620047 94
RedGreenBlue
z19.47
znorm14.54
sky 15.0 14.6 14.7
S/N 25.4 34.0 41.7
S/N(c) 13.0 39.0 10.3
SN(E/C) 0.70
19620048 94
RedGreenBlue
z19.58
znorm14.65
sky 14.9 14.7 14.6
S/N 27.3 36.0 44.3
S/N(c) 13.8 40.7 10.8
SN(E/C) 0.78
19620049 94
RedGreenBlue
z19.55
znorm14.62
sky 15.0 14.7 14.6
S/N 27.1 35.3 43.9
S/N(c) 13.6 40.7 10.7
SN(E/C) 0.71
19620050 94
RedGreenBlue
z19.56
znorm14.63
sky 14.9 14.8 14.7
S/N 26.9 35.4 43.7
S/N(c) 13.5 40.7 10.8
SN(E/C) 0.75