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 -NaN -Inf
S/N 15.7 26.8 30.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.01

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 06420075 0.480927 0.00000 18.2599 06420078 -0.00320922 0.484136 18.2271
1 06420080 0.477369 0.00355798 18.4968 06420081 -0.00402558 0.484953 18.6850
2 06420079 0.477368 0.00355899 18.3981 06420074 0.00000 0.480927 18.3140
3 06420076 0.480746 0.000180990 18.2512 06420077 -0.00153163 0.482459 18.2227