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
z17.65
znorm Inf
sky -Inf -Inf -Inf
S/N 29.5 46.3 55.7
S/N(c) 52.8 92.8 0.8
SN(E/C) 0.40

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19050025 0.500457 0.00000 18.9736 19050027 0.000595134 0.499862 18.9329
1 19050024 0.500212 0.000244975 19.0056 19050026 0.000426586 0.500030 18.9968
2 19050029 0.500260 0.000196993 18.9331 19050023 0.00000 0.500457 18.9242
3 19050028 0.499705 0.000752002 18.9149 19050030 -0.000508445 0.500965 18.7679