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 26.1 42.0 49.8
S/N(c) 13.5101.5 53.7
SN(E/C) 0.22

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19370062 0.492414 0.00000 18.8460 19370060 0.00159641 0.490818 18.9119
1 19370061 0.491653 0.000761002 18.8314 19370063 -0.00165183 0.494066 18.8144
2 19370058 0.491670 0.000743985 18.7685 19370059 0.000977742 0.491436 18.8096
3 19370057 0.491043 0.00137100 18.6881 19370056 0.00000 0.492414 18.6532