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)
7910049 47
RedGreenBlue
z19.07
znorm14.89
sky 15.2 14.5 14.6
S/N 14.3 24.0 26.0
S/N(c) 12.5 22.5 24.4
SN(E/C) 0.39
7910050 47
RedGreenBlue
z19.10
znorm14.92
sky 15.1 14.5 14.8
S/N 14.4 24.4 26.6
S/N(c) 12.8 22.9 25.0
SN(E/C) 0.41
7910051 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.7 14.8
S/N 13.9 23.9 25.8
S/N(c) 12.2 22.3 24.2
SN(E/C) 0.42
7910052 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.7 14.8
S/N 13.9 24.1 26.1
S/N(c) 12.0 22.4 24.5
SN(E/C) 0.40
7910053 47
RedGreenBlue
z19.09
znorm14.91
sky 14.9 14.6 14.8
S/N 14.4 24.8 26.6
S/N(c) 12.7 23.1 24.9
SN(E/C) 0.40
7910054 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 14.7 14.9
S/N 14.3 24.6 26.6
S/N(c) 12.5 22.9 24.9
SN(E/C) 0.38
7910055 47
RedGreenBlue
z19.04
znorm14.86
sky 14.9 14.5 14.8
S/N 14.0 24.1 26.1
S/N(c) 12.3 22.2 24.3
SN(E/C) 0.43
7910056 47
RedGreenBlue
z19.05
znorm14.87
sky 15.0 14.6 14.7
S/N 14.4 24.3 26.2
S/N(c) 12.4 22.5 24.8
SN(E/C) 0.39