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)
6920052 47
RedGreenBlue
z18.90
znorm14.72
sky 14.8 14.3 14.3
S/N 14.0 22.4 22.2
S/N(c) 17.7 19.6 13.2
SN(E/C) 0.93
6920053 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.3 14.5
S/N 14.6 23.3 23.6
S/N(c) 18.2 20.0 13.4
SN(E/C) 0.93
6920054 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.3 14.3
S/N 15.1 24.2 24.7
S/N(c) 19.0 20.7 14.0
SN(E/C) 0.89
6920055 47
RedGreenBlue
z19.02
znorm14.84
sky 14.6 14.4 14.3
S/N 15.3 24.8 25.0
S/N(c) 19.1 20.9 14.1
SN(E/C) 0.96
6920056 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.4 14.3
S/N 15.5 25.0 25.0
S/N(c) 19.2 21.0 14.1
SN(E/C) 0.94
6920057 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.4 14.4
S/N 16.0 25.7 26.5
S/N(c) 19.9 21.7 14.7
SN(E/C) 0.93
6920058 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.4 14.5
S/N 16.0 25.6 26.4
S/N(c) 19.9 21.7 14.6
SN(E/C) 0.95
6920059 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.4 14.4
S/N 16.4 26.1 26.7
S/N(c) 20.3 22.1 14.9
SN(E/C) 0.92