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)
1400060 50
RedGreenBlue
z18.99
znorm14.74
sky 14.3 13.4 13.6
S/N 15.2 21.3 27.4
S/N(c) 13.0 20.3 26.3
SN(E/C) 0.90
1400061 50
RedGreenBlue
z18.99
znorm14.75
sky 14.3 13.8 13.6
S/N 15.2 22.2 26.7
S/N(c) 13.1 20.3 26.3
SN(E/C) 0.91
1400062 50
RedGreenBlue
z19.05
znorm14.80
sky 14.4 13.8 13.6
S/N 15.6 23.0 27.5
S/N(c) 13.5 20.9 27.0
SN(E/C) 0.92
1400063 50
RedGreenBlue
z18.98
znorm14.73
sky 14.4 13.9 13.7
S/N 14.8 22.6 26.2
S/N(c) 13.0 20.3 25.6
SN(E/C) 0.89
1400064 50
RedGreenBlue
z18.98
znorm14.74
sky 14.4 14.1 13.7
S/N 14.9 22.5 26.0
S/N(c) 13.0 19.9 25.8
SN(E/C) 0.93
1400065 50
RedGreenBlue
z19.09
znorm14.84
sky 14.3 14.0 13.7
S/N 15.7 23.9 26.4
S/N(c) 13.8 21.4 27.1
SN(E/C) 0.91