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 -NaN
S/N 24.3 43.9 49.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.88

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17660038 0.507727 0.00000 18.9990 17660040 0.00200447 0.505723 19.0061
1 17660037 0.506392 0.00133502 19.0706 17660036 0.00000 0.507727 19.0583
2 17660042 0.507363 0.000364006 19.0019 17660039 0.00209459 0.505632 19.0391
3 17660041 0.506492 0.00123501 18.9111 17660043 0.00297206 0.504755 18.9861