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
z18.95
znorm14.77
sky 15.0 14.6 14.6
S/N 14.2 21.3 24.1
S/N(c) 12.2 19.0 22.4
SN(E/C) 0.91
11950070 47
RedGreenBlue
z18.99
znorm14.81
sky 14.9 14.5 14.9
S/N 14.5 21.7 24.8
S/N(c) 12.4 19.4 23.2
SN(E/C) 0.90
11950071 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.7 14.9
S/N 14.8 22.2 25.4
S/N(c) 12.8 19.9 23.8
SN(E/C) 0.93
11950072 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.7 15.0
S/N 15.1 22.8 25.9
S/N(c) 13.2 20.4 24.3
SN(E/C) 0.85
11950073 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.9 15.0
S/N 15.3 23.3 26.5
S/N(c) 13.3 20.8 24.7
SN(E/C) 0.88
11950074 47
RedGreenBlue
z19.15
znorm14.96
sky 14.7 14.8 15.0
S/N 16.0 23.8 27.3
S/N(c) 14.0 21.4 25.6
SN(E/C) 0.89
11950075 47
RedGreenBlue
z19.15
znorm14.97
sky 15.1 14.8 15.0
S/N 15.9 24.0 27.2
S/N(c) 13.8 21.5 25.6
SN(E/C) 0.90
11950076 47
RedGreenBlue
z19.13
znorm14.95
sky 15.0 14.8 15.1
S/N 15.6 23.8 27.2
S/N(c) 13.7 21.2 25.5
SN(E/C) 0.87