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 29.0 49.3 52.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.20

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12550028 0.493881 0.00000 244.383 12550033 -0.000868010 0.494749 240.229
1 12550032 0.492126 0.00175500 247.819 12550026 0.00000 0.493881 246.318
2 12550027 0.493654 0.000226974 247.172 12550030 -0.00102035 0.494901 244.469
3 12550031 0.491984 0.00189698 244.980 12550029 -0.00109289 0.494974 241.447