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 -Inf
S/N 18.0 34.2 38.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.42

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12710045 0.488734 0.00000 209.268 12710046 -0.00150364 0.490238 213.604
1 12710040 0.487918 0.000816017 196.614 12710039 0.00000 0.488734 204.658
2 12710041 0.488368 0.000366002 147.502 12710042 -0.000572901 0.489307 111.176
3 12710044 0.488489 0.000245005 104.848 12710043 -0.000133320 0.488867 94.7957