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 -NaN -Inf
S/N 23.2 39.6 43.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.95

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 07230039 0.477962 0.00000 18.9348 07230041 0.00211776 0.475844 18.9196
1 07230042 0.477215 0.000746995 18.9527 07230044 0.00375306 0.474209 18.9339
2 07230038 0.477654 0.000307977 18.9131 07230037 0.00000 0.477962 18.9193
3 07230043 0.477549 0.000413001 18.8676 07230040 0.00304292 0.474919 18.6566