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 25.5 43.5 49.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.81

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12530039 0.491809 0.00000 19.0842 12530041 -0.00159338 0.493402 19.0520
1 12530043 0.490567 0.00124201 19.0874 12530040 -0.00194229 0.493751 19.0768
2 12530042 0.490094 0.00171500 19.0798 12530044 -0.000406546 0.492216 19.0416
3 12530038 0.490768 0.00104102 19.0246 12530037 0.00000 0.491809 19.0406