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 -NaN
S/N 23.8 41.6 47.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.32

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15260043 0.507638 0.00000 19.0769 15260037 0.00000 0.507638 18.9931
1 15260038 0.506401 0.00123698 19.0681 15260044 0.00236717 0.505271 18.9198
2 15260039 0.506921 0.000716984 19.0289 15260040 0.00139450 0.506243 18.8714
3 15260042 0.507010 0.000627995 18.9706 15260041 0.00156334 0.506075 18.4350