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 29.0 49.1 52.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.23

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04620018 0.495629 0.00000 187.193 04620020 -0.000589257 0.496218 187.171
1 04620017 0.494758 0.000871003 196.028 04620016 0.00000 0.495629 195.041
2 04620022 0.493370 0.00225902 189.399 04620023 -0.000918087 0.496547 189.620
3 04620021 0.492990 0.00263903 186.672 04620019 0.000576351 0.495053 184.057