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)
11950069 47
RedGreenBlue
z18.97
znorm14.79
sky 15.1 14.8 14.7
S/N 14.3 21.9 26.3
S/N(c) 12.2 20.0 24.8
SN(E/C) 0.90
11950070 47
RedGreenBlue
z19.01
znorm14.83
sky 15.1 14.7 15.2
S/N 14.5 22.3 27.5
S/N(c) 12.6 20.5 25.5
SN(E/C) 0.90
11950071 47
RedGreenBlue
z19.04
znorm14.86
sky 15.0 14.7 15.2
S/N 14.8 22.6 27.9
S/N(c) 12.9 20.7 26.1
SN(E/C) 0.92
11950072 47
RedGreenBlue
z19.09
znorm14.91
sky 15.0 14.7 15.2
S/N 15.3 23.3 28.7
S/N(c) 13.6 21.7 26.8
SN(E/C) 0.85
11950073 47
RedGreenBlue
z19.12
znorm14.94
sky 15.0 14.9 15.1
S/N 15.6 23.7 29.0
S/N(c) 13.7 21.9 27.1
SN(E/C) 0.87
11950074 47
RedGreenBlue
z19.16
znorm14.98
sky 14.9 14.8 15.5
S/N 15.9 24.2 29.6
S/N(c) 14.0 22.4 27.8
SN(E/C) 0.87
11950075 47
RedGreenBlue
z19.15
znorm14.97
sky 15.0 14.8 15.4
S/N 16.0 24.2 29.4
S/N(c) 13.8 22.5 27.7
SN(E/C) 0.90
11950076 47
RedGreenBlue
z19.14
znorm14.96
sky 15.0 14.8 15.3
S/N 15.8 24.2 29.2
S/N(c) 13.6 22.3 27.4
SN(E/C) 0.88