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 30.8 51.2 61.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.94

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17670077 0.507291 0.00000 19.2719 17670074 0.00143500 0.505856 19.2948
1 17670076 0.506129 0.00116199 19.3002 17670075 0.00188178 0.505409 19.3075
2 17670073 0.505606 0.00168502 19.2652 17670071 0.00000 0.507291 19.2666
3 17670072 0.504630 0.00266099 19.2464 17670078 0.00357016 0.503721 19.2478