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
z17.65
znorm Inf
sky -Inf -Inf -Inf
S/N 19.5 34.3 35.7
S/N(c) 42.1 29.4 46.0
SN(E/C) 0.31

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15550035 0.00228127 0.00000 18.5221 15550032 -0.490758 0.493039 17.9511
1 15550038 0.000618443 0.00166283 19.1089 15550037 -0.492021 0.494302 19.0344
2 15550031 0.00000 0.00228127 19.0549 15550036 -0.491908 0.494189 18.8743
3 15550034 0.00136454 0.000916730 18.9374 15550033 -0.491216 0.493497 18.1722