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) 10.6 9.8 8.2
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) 10.7 10.0 8.3
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) 10.2 9.8 8.2
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) 10.7 10.1 8.6
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) 10.7 10.1 8.6
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) 10.1 9.5 8.2
SN(E/C) 0.91
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) 9.4 9.1 7.9
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) 9.6 9.2 7.9
SN(E/C) 0.94