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 28.9 45.9 52.9
S/N(c) 32.0 71.5 40.8
SN(E/C) 0.24

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15020039 0.507603 0.00000 18.9197 15020037 0.00514983 0.502453 18.9068
1 15020038 0.506966 0.000636995 18.9147 15020033 0.00000 0.507603 18.9060
2 15020035 0.501250 0.00635296 18.8651 15020036 0.00499193 0.502611 18.9051
3 15020034 0.501586 0.00601697 18.8015 15020040 0.00279656 0.504806 18.8421