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)
9770015 47
RedGreenBlue
z19.04
znorm14.86
sky 13.8 13.7 13.5
S/N 14.6 23.0 22.9
S/N(c) 13.1 21.0 22.0
SN(E/C) 0.95
9770016 47
RedGreenBlue
z19.04
znorm14.86
sky 14.0 13.8 13.7
S/N 14.3 22.9 23.3
S/N(c) 12.6 20.9 22.0
SN(E/C) 0.96
9770017 47
RedGreenBlue
z19.06
znorm14.88
sky 13.9 13.8 13.7
S/N 14.4 23.1 23.5
S/N(c) 12.6 20.9 22.3
SN(E/C) 0.99
9770018 47
RedGreenBlue
z19.05
znorm14.87
sky 14.1 13.9 13.7
S/N 14.3 23.0 23.5
S/N(c) 12.5 20.8 22.3
SN(E/C) 0.97
9770019 47
RedGreenBlue
z19.08
znorm14.90
sky 14.0 13.9 13.8
S/N 14.5 23.5 23.9
S/N(c) 12.7 21.4 22.7
SN(E/C) 0.96
9770020 47
RedGreenBlue
z19.08
znorm14.90
sky 14.2 14.0 13.9
S/N 14.4 23.5 24.3
S/N(c) 12.7 21.4 23.1
SN(E/C) 0.98
9770021 47
RedGreenBlue
z19.09
znorm14.91
sky 14.2 14.0 13.8
S/N 14.4 23.9 24.8
S/N(c) 12.8 21.5 23.2
SN(E/C) 0.94
9770022 47
RedGreenBlue
z19.07
znorm14.89
sky 14.1 14.0 13.8
S/N 14.8 23.8 24.6
S/N(c) 12.8 21.6 23.2
SN(E/C) 0.93