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)
0 0
RedGreenBlue
z17.64
znorm Inf
sky -NaN -Inf -Inf
S/N 23.8 43.9 47.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.62

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 07870047 0.458517 0.00000 147.488 07870049 -0.00354747 0.462064 154.856
1 07870044 0.458507 9.98378e-06 158.803 07870045 -0.00264892 0.461166 157.192
2 07870043 0.458440 7.69794e-05 157.392 07870042 0.00000 0.458517 155.820
3 07870048 0.458409 0.000107974 154.568 07870046 -0.00305353 0.461571 155.428