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 -Inf
S/N 24.8 38.8 41.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.71

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12660043 0.482727 0.00000 18.7989 12660044 -0.00255730 0.485284 18.8734
1 12660042 0.481181 0.00154600 18.6968 12660041 -0.00354563 0.486273 18.6312
2 12660039 0.479757 0.00296998 18.4920 12660040 -0.00304092 0.485768 18.3189
3 12660038 0.481347 0.00138000 18.2723 12660037 0.00000 0.482727 18.2903