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)
2880049 47
RedGreenBlue
z19.10
znorm14.92
sky 14.4 14.5 14.7
S/N 15.6 23.5 24.1
S/N(c) 14.2 22.3 22.9
SN(E/C) 0.88
2880050 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.6 14.8
S/N 15.2 23.7 24.2
S/N(c) 13.8 22.4 23.0
SN(E/C) 0.89
2880051 47
RedGreenBlue
z19.07
znorm14.89
sky 14.6 14.5 14.8
S/N 15.1 23.8 23.9
S/N(c) 13.5 22.5 22.7
SN(E/C) 0.93
2880052 47
RedGreenBlue
z18.92
znorm14.74
sky 14.7 14.8 14.8
S/N 13.6 22.0 22.0
S/N(c) 12.3 20.8 20.8
SN(E/C) 0.92
2880053 47
RedGreenBlue
z19.00
znorm14.82
sky 14.5 14.7 14.7
S/N 14.2 22.9 23.4
S/N(c) 12.8 21.6 22.4
SN(E/C) 0.92
2880054 47
RedGreenBlue
z19.11
znorm14.93
sky 14.7 14.8 14.8
S/N 15.5 24.5 25.3
S/N(c) 14.0 23.1 23.9
SN(E/C) 0.88
2880055 47
RedGreenBlue
z19.05
znorm14.87
sky 14.8 14.9 14.9
S/N 15.0 23.9 24.4
S/N(c) 13.5 22.5 23.1
SN(E/C) 0.88
2880056 47
RedGreenBlue
z19.04
znorm14.86
sky 14.7 14.8 14.9
S/N 14.8 24.0 24.8
S/N(c) 13.3 22.6 23.5
SN(E/C) 0.89