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 -NaN
S/N 27.7 40.6 51.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.91

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17340027 0.502272 0.00000 18.1130 17340029 0.00276556 0.499506 18.7428
1 17340028 0.498043 0.00422901 18.8539 17340022 0.00000 0.502272 18.8776
2 17340024 0.498002 0.00427002 18.7288 17340025 0.00379738 0.498475 18.8730
3 17340023 0.497290 0.00498202 18.7163 17340026 0.00427551 0.497997 18.7616