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
z19.03
znorm14.85
sky 14.2 14.1 14.0
S/N 16.1 26.4 27.0
S/N(c) 14.4 24.8 25.8
SN(E/C) 0.90
2780015 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.2 14.4
S/N 16.1 26.1 27.8
S/N(c) 14.5 24.3 26.0
SN(E/C) 0.88
2780016 47
RedGreenBlue
z19.00
znorm14.82
sky 14.2 14.2 14.4
S/N 14.8 24.8 26.6
S/N(c) 13.3 22.2 25.0
SN(E/C) 0.89
2780017 47
RedGreenBlue
z19.09
znorm14.91
sky 14.4 14.4 14.5
S/N 15.9 25.9 27.9
S/N(c) 13.9 23.7 26.2
SN(E/C) 0.92
2780018 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.5 14.6
S/N 16.1 25.8 28.1
S/N(c) 14.2 23.7 26.3
SN(E/C) 0.92
2780019 47
RedGreenBlue
z18.98
znorm14.80
sky 14.5 14.4 14.5
S/N 14.8 24.5 26.7
S/N(c) 12.9 22.3 24.8
SN(E/C) 0.91
2780020 47
RedGreenBlue
z18.88
znorm14.70
sky 14.5 14.3 14.5
S/N 14.0 22.5 25.1
S/N(c) 12.1 21.0 23.3
SN(E/C) 0.92
2780021 47
RedGreenBlue
z18.90
znorm14.72
sky 14.5 14.4 14.6
S/N 14.1 22.9 25.1
S/N(c) 12.2 21.2 23.2
SN(E/C) 0.95