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 -Inf -NaN
S/N 19.9 34.6 42.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.28

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19500047 0.491595 0.00000 18.2195 19500046 -0.000674503 0.492270 18.1648
1 19500044 0.488752 0.00284299 18.3961 19500045 -0.000863912 0.492459 18.5014
2 19500043 0.488496 0.00309899 18.3700 19500042 0.00200632 0.489589 18.4430
3 19500048 0.490852 0.000743002 18.2976 19500049 -0.000108503 0.491704 18.2194
4 19500040 0.488980 0.00261500 18.1253 19500041 0.00188143 0.489714 18.1607
5 19500039 0.487607 0.00398800 18.0688 19500038 0.00000 0.491595 18.0663