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)
8710055 47
RedGreenBlue
z18.66
znorm14.47
sky 14.3 14.1 14.2
S/N 15.3 21.3 21.3
S/N(c) 17.1 18.8 22.3
SN(E/C) 0.98
8710056 47
RedGreenBlue
z18.82
znorm14.64
sky 14.5 14.1 14.3
S/N 16.9 23.4 23.3
S/N(c) 18.6 20.4 24.6
SN(E/C) 0.96
8710057 47
RedGreenBlue
z18.83
znorm14.65
sky 14.4 14.2 14.3
S/N 16.8 23.4 23.4
S/N(c) 18.8 20.5 25.0
SN(E/C) 0.95
8710058 47
RedGreenBlue
z18.68
znorm14.50
sky 14.3 14.3 14.4
S/N 15.3 21.8 22.0
S/N(c) 17.2 18.9 23.1
SN(E/C) 0.98
8710059 47
RedGreenBlue
z18.76
znorm14.58
sky 14.5 14.3 14.4
S/N 16.3 22.8 22.4
S/N(c) 18.0 20.0 24.3
SN(E/C) 0.97
8710060 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.3 14.3
S/N 16.9 24.0 23.6
S/N(c) 18.9 21.1 25.7
SN(E/C) 0.93
8710061 47
RedGreenBlue
z18.80
znorm14.62
sky 14.5 14.3 14.4
S/N 16.3 23.0 23.0
S/N(c) 18.3 20.3 24.9
SN(E/C) 0.95
8710062 47
RedGreenBlue
z18.72
znorm14.54
sky 14.4 14.4 14.4
S/N 15.9 22.1 22.4
S/N(c) 17.9 19.7 24.5
SN(E/C) 0.93