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)
10840063 47
RedGreenBlue
z16.79
znorm12.61
sky 12.2 12.1 12.1
S/N 1.6 2.8 3.5
S/N(c) 2.8 2.8 1.5
SN(E/C) 1.06
10840064 47
RedGreenBlue
z13.26
znorm 9.08
sky 12.2 12.1 12.1
S/N -0.1 -0.1 -0.1
S/N(c) 0.0 0.0 0.0
SN(E/C)10.22
10840065 47
RedGreenBlue
z13.61
znorm 9.43
sky 12.2 12.1 12.1
S/N -0.0 -0.0 -0.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 7.80
10840066 47
RedGreenBlue
z13.01
znorm 8.83
sky 12.6 12.6 12.6
S/N -0.0 -0.0 -0.3
S/N(c) 0.0 0.0 0.0
SN(E/C)14.15