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)
10120021 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.3 14.3
S/N 15.2 24.3 26.0
S/N(c) 13.8 22.7 24.3
SN(E/C) 0.88
10120022 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.3 14.5
S/N 16.2 25.6 27.1
S/N(c) 14.6 24.0 25.7
SN(E/C) 0.90
10120023 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.3 14.5
S/N 16.7 26.3 27.5
S/N(c) 15.1 24.9 26.2
SN(E/C) 0.87
10120024 47
RedGreenBlue
z19.21
znorm15.03
sky 14.7 14.4 14.6
S/N 16.6 26.3 27.7
S/N(c) 15.0 24.9 26.3
SN(E/C) 0.88