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 19.0 32.9 35.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.79

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02830071 0.267088 0.00000 262.223 02830077 -0.0172877 0.284376 251.705
1 02830075 0.246747 0.0203410 271.356 02830074 -0.0189395 0.286027 270.467
2 02830072 0.259808 0.00727999 268.161 02830073 -0.0166562 0.283744 269.910
3 02830076 0.251872 0.0152160 264.731 02830070 0.00000 0.267088 268.142