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)
2780014 47
RedGreenBlue
z19.05
znorm14.87
sky 14.2 14.1 14.0
S/N 16.1 26.4 26.9
S/N(c) 14.5 25.1 25.5
SN(E/C) 0.90
2780015 47
RedGreenBlue
z19.09
znorm14.91
sky 14.5 14.3 14.3
S/N 16.0 26.2 27.6
S/N(c) 14.4 24.5 25.8
SN(E/C) 0.89
2780016 47
RedGreenBlue
z19.02
znorm14.84
sky 14.4 14.3 14.3
S/N 15.0 24.8 26.4
S/N(c) 13.5 22.4 24.9
SN(E/C) 0.89
2780017 47
RedGreenBlue
z19.12
znorm14.94
sky 14.4 14.4 14.4
S/N 15.9 25.8 27.5
S/N(c) 14.0 23.6 26.0
SN(E/C) 0.90
2780018 47
RedGreenBlue
z19.11
znorm14.93
sky 14.4 14.4 14.5
S/N 16.2 25.7 27.9
S/N(c) 14.4 23.7 26.2
SN(E/C) 0.92
2780019 47
RedGreenBlue
z19.00
znorm14.82
sky 14.4 14.4 14.4
S/N 15.3 24.4 26.4
S/N(c) 13.3 22.3 24.6
SN(E/C) 0.92
2780020 47
RedGreenBlue
z18.91
znorm14.73
sky 14.5 14.4 14.4
S/N 14.1 22.5 25.0
S/N(c) 12.2 20.9 23.4
SN(E/C) 0.93
2780021 47
RedGreenBlue
z18.92
znorm14.74
sky 14.5 14.3 14.4
S/N 14.0 22.7 25.0
S/N(c) 12.3 21.2 23.3
SN(E/C) 0.94