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 -NaN
S/N 21.6 39.0 39.4
S/N(c) 38.1 13.0 12.3
SN(E/C) 0.90

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 16090055 0.493848 0.00000 18.7828 16090052 0.00215082 0.491697 18.6940
1 16090054 0.493070 0.000777990 18.9866 16090053 0.00298215 0.490866 18.6963
2 16090051 0.492887 0.000961006 18.6111 16090056 0.00329969 0.490548 18.6468
3 16090050 0.492581 0.00126699 18.4620 16090049 0.00000 0.493848 18.4501