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 -NaN
S/N 24.8 40.3 46.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.75

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19950037 0.000336158 0.00000 19.0897 19950039 -0.491527 0.491863 19.0749
1 19950038 -0.000677861 0.00101402 19.0812 19950036 -0.491876 0.492212 19.0617
2 19950034 0.00000 0.000336158 19.0164 19950035 -0.492963 0.493299 19.0510