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 23.9 40.8 42.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.37

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02880013 0.281053 0.00000 305.744 02880019 -0.0413574 0.322410 307.556
1 02880014 0.280600 0.000452995 308.261 02880012 0.00000 0.281053 308.003
2 02880018 0.275931 0.00512201 303.457 02880015 -0.0470569 0.328110 298.649
3 02880017 0.274172 0.00688100 302.245 02880016 -0.0445157 0.325569 298.370