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)
10200048 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.3 13.5
S/N 14.2 21.7 21.5
S/N(c) 12.3 20.4 23.3
SN(E/C) 0.57
10200049 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.3 13.7
S/N 15.1 23.2 23.4
S/N(c) 13.3 21.4 24.4
SN(E/C) 0.55
10200050 47
RedGreenBlue
z19.05
znorm14.87
sky 14.6 14.4 13.8
S/N 15.0 23.4 24.3
S/N(c) 13.2 21.4 24.7
SN(E/C) 0.55
10200051 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.5 13.8
S/N 16.0 23.8 24.7
S/N(c) 14.0 22.3 25.2
SN(E/C) 0.50
10200052 47
RedGreenBlue
z19.06
znorm14.88
sky 14.8 14.5 14.0
S/N 15.1 23.7 24.6
S/N(c) 13.4 21.6 24.4
SN(E/C) 0.52
10200053 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 14.6 14.0
S/N 14.3 22.5 23.2
S/N(c) 12.6 20.6 23.2
SN(E/C) 0.56
10200054 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.7 14.1
S/N 15.3 23.6 24.6
S/N(c) 13.5 21.8 24.3
SN(E/C) 0.51
10200055 47
RedGreenBlue
z19.14
znorm14.96
sky 14.6 14.7 14.1
S/N 16.4 24.9 26.2
S/N(c) 14.6 23.5 25.8
SN(E/C) 0.52