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 -Inf -Inf -Inf
S/N 16.1 28.3 31.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.42

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04880028 0.498262 0.00000 76.5052 04880033 0.00254428 0.495718 139.096
1 04880031 0.496208 0.00205398 200.270 04880029 0.000322257 0.497940 212.232
2 04880032 0.497262 0.000999987 187.844 04880030 0.000478778 0.497783 164.792
3 04880027 0.497310 0.000951976 81.7795 04880026 0.00000 0.498262 149.557