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 19.9 36.1 38.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.87

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15550079 0.493149 0.00000 18.4602 15550080 0.00351513 0.489634 18.6423
1 15550074 0.490689 0.00246000 18.5074 15550077 0.00215898 0.490990 18.8440
2 15550075 0.491779 0.00137001 18.4862 15550076 0.00244437 0.490705 18.7469
3 15550078 0.492449 0.000700027 18.4320 15550073 0.00000 0.493149 18.5513