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
z19.01
znorm14.83
sky 13.8 13.7 13.5
S/N 14.5 23.2 23.1
S/N(c) 13.2 21.0 21.9
SN(E/C) 0.95
9770016 47
RedGreenBlue
z19.02
znorm14.84
sky 14.0 13.9 13.7
S/N 14.3 23.1 23.4
S/N(c) 12.9 21.0 22.2
SN(E/C) 0.97
9770017 47
RedGreenBlue
z19.05
znorm14.87
sky 14.0 13.9 13.7
S/N 14.3 23.1 23.4
S/N(c) 12.9 21.1 22.3
SN(E/C) 0.98
9770018 47
RedGreenBlue
z19.03
znorm14.85
sky 14.2 13.9 13.7
S/N 14.3 23.1 23.5
S/N(c) 12.8 21.0 22.4
SN(E/C) 0.95
9770019 47
RedGreenBlue
z19.06
znorm14.88
sky 14.0 13.9 13.8
S/N 14.4 23.5 23.9
S/N(c) 13.1 21.5 22.7
SN(E/C) 0.96
9770020 47
RedGreenBlue
z19.06
znorm14.88
sky 14.3 14.0 13.9
S/N 14.5 23.7 24.3
S/N(c) 12.9 21.6 23.2
SN(E/C) 0.96
9770021 47
RedGreenBlue
z19.07
znorm14.89
sky 14.0 14.1 13.9
S/N 14.5 24.1 24.8
S/N(c) 12.7 21.7 23.3
SN(E/C) 0.94
9770022 47
RedGreenBlue
z19.06
znorm14.88
sky 14.0 14.0 13.9
S/N 14.6 24.0 24.7
S/N(c) 12.7 21.6 23.2
SN(E/C) 0.93