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 -Inf
S/N 26.3 46.2 49.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.91

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15560036 0.489056 0.00000 19.0752 15560038 -0.000289718 0.489346 19.1151
1 15560037 0.488651 0.000404984 19.0971 15560042 9.15712e-05 0.488964 19.1357
2 15560041 0.488118 0.000937998 18.8554 15560035 0.00000 0.489056 19.0268
3 15560040 0.487370 0.00168598 18.5686 15560039 -0.000885788 0.489942 18.6258