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 24.3 41.7 43.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.36

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02880013 0.290172 0.00000 305.744 02880019 -0.0422334 0.332405 307.556
1 02880014 0.290153 1.90139e-05 308.261 02880012 0.00000 0.290172 308.003
2 02880018 0.285462 0.00471002 303.457 02880015 -0.0482943 0.338466 298.649
3 02880017 0.283526 0.00664601 302.245 02880016 -0.0454777 0.335650 298.370