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)
6410090 47
RedGreenBlue
z19.13
znorm14.95
sky 14.8 14.5 14.3
S/N 16.0 24.9 26.2
S/N(c) 8.5 47.7 41.6
SN(E/C) 0.91
6410091 47
RedGreenBlue
z19.12
znorm14.94
sky 14.7 14.7 14.7
S/N 15.9 24.5 26.2
S/N(c) 8.4 47.2 41.5
SN(E/C) 0.92
6410092 47
RedGreenBlue
z19.08
znorm14.90
sky 14.6 14.6 14.8
S/N 15.2 23.7 25.3
S/N(c) 8.1 45.5 40.4
SN(E/C) 0.96
6410093 47
RedGreenBlue
z19.03
znorm14.85
sky 14.9 14.8 14.9
S/N 14.8 23.4 24.8
S/N(c) 7.9 44.6 39.5
SN(E/C) 0.94
6410094 47
RedGreenBlue
z18.91
znorm14.73
sky 14.8 14.9 15.0
S/N 13.6 21.8 23.2
S/N(c) 7.3 41.6 36.9
SN(E/C) 0.98
6410095 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.9 14.9
S/N 14.7 23.3 25.0
S/N(c) 7.8 44.1 39.0
SN(E/C) 0.95
6410096 47
RedGreenBlue
z19.09
znorm14.91
sky 14.7 14.8 14.9
S/N 15.8 24.2 26.0
S/N(c) 8.2 45.7 40.3
SN(E/C) 0.94
6410097 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.7 14.8
S/N 15.5 23.9 25.9
S/N(c) 8.0 45.1 39.8
SN(E/C) 0.94