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 -Inf -NaN
S/N 28.0 45.7 56.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.79

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17620039 0.500887 0.00000 18.1183 17620038 0.00417667 0.496710 18.4762
1 17620044 0.497125 0.00376198 19.0514 17620037 0.00363927 0.497248 19.0662
2 17620035 0.497857 0.00302997 19.0067 17620042 -0.00199418 0.502881 18.9664
3 17620043 0.497536 0.00335097 18.9682 17620041 -0.00211181 0.502999 18.8764
4 17620036 0.498842 0.00204498 18.8656 17620034 0.00000 0.500887 18.8705
5 17620040 0.500276 0.000610948 18.2884 17620045 0.000668549 0.500218 18.8646