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 14.5 14.3
S/N 14.0 23.0 22.2
S/N(c) 12.5 21.0 20.7
SN(E/C) 0.93
6920053 47
RedGreenBlue
z18.92
znorm14.74
sky 14.6 14.5 14.5
S/N 14.6 23.9 23.5
S/N(c) 12.8 21.8 22.0
SN(E/C) 0.93
6920054 47
RedGreenBlue
z19.01
znorm14.83
sky 14.5 14.4 14.3
S/N 15.1 24.4 24.7
S/N(c) 13.3 22.3 22.6
SN(E/C) 0.89
6920055 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.5 14.3
S/N 15.3 25.0 25.0
S/N(c) 13.6 22.8 23.5
SN(E/C) 0.96
6920056 47
RedGreenBlue
z19.03
znorm14.85
sky 14.6 14.4 14.3
S/N 15.5 25.2 25.0
S/N(c) 13.9 22.8 23.6
SN(E/C) 0.94
6920057 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.4 14.4
S/N 16.0 25.8 26.5
S/N(c) 14.1 23.5 24.5
SN(E/C) 0.93
6920058 47
RedGreenBlue
z19.08
znorm14.90
sky 14.7 14.5 14.5
S/N 16.0 25.7 26.4
S/N(c) 14.0 23.5 25.0
SN(E/C) 0.95
6920059 47
RedGreenBlue
z19.13
znorm14.95
sky 14.7 14.5 14.4
S/N 16.4 26.3 26.7
S/N(c) 14.6 23.9 25.7
SN(E/C) 0.93