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 -Inf
S/N 27.6 48.8 54.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.22

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12520017 0.491137 0.00000 19.0676 12520011 0.00000 0.491137 19.0757
1 12520013 0.490782 0.000355005 19.1325 12520015 0.00111674 0.490020 19.1260
2 12520012 0.490897 0.000239998 19.1051 12520014 0.000858434 0.490279 19.1018
3 12520016 0.490626 0.000510991 19.0871 12520018 0.00231347 0.488824 19.0847