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 12.0 20.0 23.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.61

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12030075 0.500991 0.00000 127.233 12030074 -0.000902372 0.501893 127.049
1 12030076 0.500933 5.79953e-05 138.116 12030077 -0.00144246 0.502433 137.468
2 12030071 0.499624 0.00136697 120.357 12030073 -0.00123757 0.502229 125.786
3 12030072 0.500122 0.000868976 115.344 12030070 0.00000 0.500991 125.065