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 -NaN -NaN
S/N 27.3 46.1 53.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.34

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17880050 0.509438 0.00000 19.0106 17880051 0.00221065 0.507227 19.0399
1 17880053 0.508327 0.00111097 19.1100 17880055 0.00424234 0.505196 19.0821
2 17880054 0.509046 0.000391960 19.0594 17880048 0.00000 0.509438 19.0674
3 17880049 0.509008 0.000429988 18.9887 17880052 0.00217644 0.507262 18.8845