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)
10820046 47
RedGreenBlue
z19.09
znorm14.91
sky 13.9 13.8 13.6
S/N 16.0 24.6 25.2
S/N(c) 14.0 23.0 24.1
SN(E/C) 0.90
10820047 47
RedGreenBlue
z19.18
znorm15.00
sky 14.2 14.0 14.0
S/N 16.3 26.5 27.2
S/N(c) 14.4 24.3 25.9
SN(E/C) 0.91
10820048 47
RedGreenBlue
z19.20
znorm15.02
sky 14.1 14.1 14.0
S/N 16.6 26.7 28.0
S/N(c) 14.8 25.3 26.9
SN(E/C) 0.92
10820049 47
RedGreenBlue
z19.19
znorm15.01
sky 14.2 14.0 14.0
S/N 16.7 26.8 27.8
S/N(c) 15.2 25.0 26.5
SN(E/C) 0.93
10820050 47
RedGreenBlue
z19.18
znorm15.00
sky 14.3 14.2 14.1
S/N 16.2 26.4 27.5
S/N(c) 14.8 25.2 26.4
SN(E/C) 0.91
10820051 47
RedGreenBlue
z19.12
znorm14.94
sky 14.1 14.0 13.9
S/N 15.6 25.3 26.2
S/N(c) 13.9 24.1 25.0
SN(E/C) 0.92
10820052 47
RedGreenBlue
z19.09
znorm14.91
sky 13.9 13.8 13.8
S/N 15.4 24.4 25.8
S/N(c) 13.6 23.3 24.3
SN(E/C) 0.96
10820053 47
RedGreenBlue
z19.12
znorm14.94
sky 14.1 14.0 14.0
S/N 16.1 25.1 26.6
S/N(c) 14.1 23.8 25.2
SN(E/C) 0.96