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)
8480048 47
RedGreenBlue
z18.79
znorm14.61
sky 14.8 14.1 14.3
S/N 13.1 20.6 24.1
S/N(c) 11.2 18.5 22.8
SN(E/C) 0.41
8480049 47
RedGreenBlue
z18.79
znorm14.61
sky 14.6 14.2 14.5
S/N 12.9 20.3 23.8
S/N(c) 11.2 18.2 22.4
SN(E/C) 0.41
8480050 47
RedGreenBlue
z18.80
znorm14.62
sky 14.6 14.2 14.4
S/N 12.9 21.1 23.6
S/N(c) 11.0 18.4 22.0
SN(E/C) 0.39
8480051 47
RedGreenBlue
z18.87
znorm14.69
sky 14.5 14.3 14.4
S/N 12.9 21.4 24.1
S/N(c) 11.4 19.4 22.4
SN(E/C) 0.38
8480052 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.3 14.5
S/N 12.6 21.0 23.7
S/N(c) 10.8 19.3 22.0
SN(E/C) 0.41
8480053 47
RedGreenBlue
z18.75
znorm14.57
sky 14.5 14.3 14.4
S/N 12.5 20.2 23.0
S/N(c) 10.7 18.2 21.7
SN(E/C) 0.41