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 -Inf
S/N 22.9 38.9 41.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.15

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04920052 0.429277 0.00000 190.025 04920054 -0.0321119 0.461389 147.951
1 04920049 0.427608 0.00166899 223.558 04920047 0.00000 0.429277 221.162
2 04920048 0.413430 0.0158470 221.709 04920050 -0.0266599 0.455937 217.937
3 04920053 0.428637 0.000640005 204.043 04920051 -0.0257583 0.455035 187.387