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 21.6 36.1 39.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.76

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04600031 0.498158 0.00000 18.6533 04600032 0.00495383 0.493204 18.5645
1 04600026 0.495502 0.00265601 19.0719 04600025 0.00000 0.498158 18.9311
2 04600027 0.496410 0.00174800 19.0365 04600028 0.00256752 0.495590 18.8412
3 04600030 0.496275 0.00188300 18.4090 04600029 0.00508826 0.493070 18.4473