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 -NaN -NaN
S/N 29.5 49.9 57.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.56

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18130060 0.00109663 0.00000 19.1833 18130059 -0.502007 0.503104 19.1506
1 18130057 -0.000857937 0.00195457 19.0887 18130058 -0.503376 0.504473 19.1118
2 18130056 -0.000661720 0.00175835 19.0837 18130054 -0.503684 0.504781 19.1070
3 18130053 0.00000 0.00109663 19.0700 18130055 -0.504180 0.505277 19.0926