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 23.9 41.5 44.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.26

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04910053 0.488022 0.00000 18.8033 04910047 0.00000 0.488022 18.7852
1 04910049 0.486258 0.00176400 19.1131 04910050 -7.71029e-05 0.488099 19.0862
2 04910052 0.486001 0.00202098 19.0435 04910051 -0.000419173 0.488441 19.0733
3 04910048 0.486560 0.00146201 18.9397 04910054 -7.06165e-05 0.488093 18.9359