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
z19.09
znorm14.91
sky 14.6 14.5 14.8
S/N 15.3 23.4 27.8
S/N(c) 13.8 22.2 26.1
SN(E/C) 0.89
2880050 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.5 14.9
S/N 15.2 23.6 27.6
S/N(c) 13.7 22.4 26.1
SN(E/C) 0.90
2880051 47
RedGreenBlue
z19.06
znorm14.88
sky 14.6 14.6 14.9
S/N 14.9 23.8 27.1
S/N(c) 13.3 22.5 25.4
SN(E/C) 0.93
2880052 47
RedGreenBlue
z18.90
znorm14.72
sky 14.7 14.7 15.0
S/N 13.5 22.0 24.9
S/N(c) 12.1 20.7 23.4
SN(E/C) 0.92
2880053 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.7 15.0
S/N 14.4 22.8 25.8
S/N(c) 12.9 21.5 24.3
SN(E/C) 0.91
2880054 47
RedGreenBlue
z19.10
znorm14.92
sky 14.6 14.7 15.0
S/N 15.5 24.6 26.8
S/N(c) 14.0 23.2 25.3
SN(E/C) 0.86
2880055 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.9 15.1
S/N 15.0 23.9 26.2
S/N(c) 13.6 22.3 24.6
SN(E/C) 0.88
2880056 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.7 15.1
S/N 15.1 24.0 26.1
S/N(c) 13.5 22.5 24.5
SN(E/C) 0.89