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)
9790037 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.3 14.3
S/N 15.3 23.7 24.9
S/N(c) 13.4 22.1 23.7
SN(E/C) 0.87
9790038 47
RedGreenBlue
z19.08
znorm14.90
sky 14.5 14.3 14.4
S/N 15.3 24.4 25.5
S/N(c) 13.6 22.5 24.2
SN(E/C) 0.92
9790039 47
RedGreenBlue
z18.96
znorm14.78
sky 14.5 14.4 14.5
S/N 14.2 22.8 23.7
S/N(c) 12.7 21.3 22.4
SN(E/C) 0.93
9790040 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.5 14.4
S/N 15.1 24.6 24.8
S/N(c) 13.4 22.6 23.4
SN(E/C) 0.91