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 23.9 42.1 48.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.26

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04910053 0.487980 0.00000 151.642 04910047 0.00000 0.487980 145.238
1 04910049 0.486185 0.00179499 168.761 04910051 -0.000395445 0.488375 170.080
2 04910052 0.486122 0.00185800 167.687 04910050 -8.30223e-05 0.488063 166.833
3 04910048 0.486648 0.00133201 153.092 04910054 -6.34163e-05 0.488043 164.269