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 33.2 51.2 56.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.78

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12880044 0.471751 0.00000 18.9757 12880038 0.00000 0.471751 18.5575
1 12880039 0.469693 0.00205800 19.1104 12880041 -0.00387074 0.475622 19.1156
2 12880040 0.470949 0.000802010 19.0908 12880042 -0.00280065 0.474552 19.0833
3 12880043 0.471203 0.000548005 19.0441 12880045 -0.00488064 0.476632 19.0339