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 14.7 14.4 14.4
S/N 16.3 26.8 27.6
S/N(c) 14.5 25.4 26.3
SN(E/C) 0.89
2780015 47
RedGreenBlue
z19.11
znorm14.92
sky 14.6 14.5 14.6
S/N 16.2 26.4 27.9
S/N(c) 14.6 25.0 26.3
SN(E/C) 0.88
2780016 47
RedGreenBlue
z19.02
znorm14.84
sky 14.8 14.5 14.7
S/N 15.3 25.0 26.9
S/N(c) 13.4 23.2 25.2
SN(E/C) 0.88
2780017 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.6 14.7
S/N 16.3 26.3 28.2
S/N(c) 14.4 24.2 26.7
SN(E/C) 0.89
2780018 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.6 14.8
S/N 16.4 26.2 28.3
S/N(c) 14.4 23.8 26.6
SN(E/C) 0.91
2780019 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.6 14.7
S/N 15.2 24.9 26.9
S/N(c) 13.2 22.6 25.1
SN(E/C) 0.90
2780020 47
RedGreenBlue
z18.91
znorm14.73
sky 14.7 14.5 14.6
S/N 14.0 23.0 25.1
S/N(c) 12.3 21.2 23.4
SN(E/C) 0.92
2780021 47
RedGreenBlue
z18.93
znorm14.75
sky 14.5 14.4 14.7
S/N 14.1 23.2 25.3
S/N(c) 12.3 21.4 23.5
SN(E/C) 0.94