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)
9980068 14
RedGreenBlue
z13.75
znorm10.88
sky -NaN 14.7 15.0
S/N 0.1 0.2 2.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.41
9980069 14
RedGreenBlue
z13.08
znorm10.22
sky 14.3 15.3 15.3
S/N 0.0 0.0 2.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.93
9980070 14
RedGreenBlue
z12.89
znorm10.03
sky 15.3 14.8 15.1
S/N 0.0 0.1 2.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.79
9980071 14
RedGreenBlue
z12.70
znorm 9.84
sky 14.1 14.9 14.5
S/N -0.0 0.0 1.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.28