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 -NaN
S/N 26.6 42.4 51.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.89

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19040017 0.500130 0.00000 19.1014 19040014 -0.000702550 0.500833 19.0647
1 19040012 0.498885 0.00124499 19.1399 19040011 0.00000 0.500130 19.0807
2 19040013 0.499482 0.000647992 19.1025 19040018 0.00224577 0.497884 19.0782
3 19040016 0.499487 0.000642985 19.0904 19040015 -0.000644375 0.500774 19.0357