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)
13830047 47
RedGreenBlue
z19.27
znorm15.09
sky 14.5 14.3 14.4
S/N 18.3 28.3 31.4
S/N(c) 49.1 24.9 10.6
SN(E/C) 0.82
13830048 47
RedGreenBlue
z19.22
znorm15.04
sky 14.8 14.3 14.4
S/N 17.8 27.5 30.4
S/N(c) 47.5 24.5 10.4
SN(E/C) 0.86
13830049 47
RedGreenBlue
z19.16
znorm14.98
sky 14.6 14.4 14.5
S/N 17.2 26.7 29.7
S/N(c) 46.7 24.0 10.2
SN(E/C) 0.89
13830050 47
RedGreenBlue
z19.20
znorm15.02
sky 14.3 14.3 14.5
S/N 17.7 27.7 30.0
S/N(c) 47.5 24.3 10.3
SN(E/C) 0.84
13830051 47
RedGreenBlue
z19.23
znorm15.05
sky 14.5 14.4 14.4
S/N 18.1 28.1 31.0
S/N(c) 48.1 24.8 10.5
SN(E/C) 0.85
13830052 47
RedGreenBlue
z19.20
znorm15.02
sky 14.7 14.4 14.5
S/N 17.8 27.6 30.1
S/N(c) 46.9 24.2 10.3
SN(E/C) 0.85
13830053 47
RedGreenBlue
z19.28
znorm15.10
sky 14.4 14.3 14.3
S/N 18.6 29.0 31.3
S/N(c) 49.0 25.4 10.7
SN(E/C) 0.78
13830054 47
RedGreenBlue
z19.29
znorm15.11
sky 14.4 14.4 14.4
S/N 18.4 28.7 31.8
S/N(c) 49.1 24.9 10.8
SN(E/C) 0.79