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)
11870085 47
RedGreenBlue
z18.95
znorm14.77
sky 15.4 15.1 15.1
S/N 14.7 24.2 25.5
S/N(c) 13.0 22.2 24.0
SN(E/C) 0.36
11870086 47
RedGreenBlue
z19.04
znorm14.86
sky 15.4 15.3 15.5
S/N 15.3 25.3 27.1
S/N(c) 13.5 23.1 25.5
SN(E/C) 0.35
11870087 47
RedGreenBlue
z19.08
znorm14.90
sky 15.0 15.2 15.4
S/N 15.7 25.6 27.5
S/N(c) 13.9 23.6 25.9
SN(E/C) 0.36
11870088 47
RedGreenBlue
z19.03
znorm14.85
sky 15.4 15.3 15.5
S/N 15.1 25.0 27.0
S/N(c) 13.2 23.1 25.4
SN(E/C) 0.36