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 -NaN -Inf
S/N 21.6 37.4 43.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.83

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12560043 0.492132 0.00000 18.8660 12560044 0.00355347 0.488579 18.8577
1 12560038 0.489088 0.00304401 19.1479 12560037 0.00000 0.492132 19.1269
2 12560042 0.492121 1.09971e-05 18.8344 12560041 -0.00216657 0.494299 18.6990
3 12560039 0.489924 0.00220799 18.7588 12560040 -0.00214851 0.494281 18.6068