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 19.6 33.1 37.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.94

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 13760045 0.507083 0.00000 17.6644 13760044 0.00000 0.507083 18.1528
1 13760050 0.506830 0.000253022 19.1810 13760051 -0.000534391 0.507617 19.1050
2 13760049 0.505947 0.00113600 19.1645 13760048 -0.00237419 0.509457 18.8357
3 13760046 0.506889 0.000194013 17.2192 13760047 -0.00180231 0.508885 17.9132