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 -NaN -NaN -Inf
S/N 12.8 19.5 22.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.41

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04910042 0.418560 0.00000 211.653 04910043 0.00113691 0.417423 274.989
1 04910037 0.416769 0.00179100 198.195 04910036 0.00000 0.418560 264.428
2 04910041 0.414306 0.00425398 190.274 04910040 -0.00145933 0.420019 217.410
3 04910038 0.409712 0.00884801 154.962 04910039 0.000752538 0.417807 167.665