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 -Inf -Inf
S/N 12.6 19.4 23.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.46

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04910042 0.486694 0.00000 166.011 04910043 0.00259916 0.484095 212.668
1 04910037 0.485563 0.00113100 151.050 04910036 0.00000 0.486694 200.127
2 04910041 0.485148 0.00154600 143.862 04910040 0.000300105 0.486394 167.858
3 04910038 0.486324 0.000369996 121.188 04910039 0.00229683 0.484397 127.131