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 27.9 48.4 50.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.27

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15880020 0.489523 0.00000 18.2321 15880019 0.00291049 0.486612 18.2433
1 15880016 0.486885 0.00263798 18.8476 15880022 0.000935938 0.488587 18.7074
2 15880021 0.488284 0.00123900 18.7238 15880015 -0.000182347 0.489705 18.6564
3 15880017 0.487790 0.00173301 18.1399 15880018 0.00155797 0.487965 18.1349
4 15880013 0.488944 0.000579000 18.0133 15880014 0.000410595 0.489112 18.0452
5 15880012 0.487603 0.00191998 17.9122 15880011 0.00000 0.489523 17.9204