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
z17.63
znorm Inf
sky -NaN -NaN -Inf
S/N 23.4 37.8 41.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.57

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12240072 0.491978 0.00000 18.8607 12240070 -0.000393064 0.492371 18.7686
1 12240071 0.491107 0.000871003 18.8662 12240073 0.000204881 0.491773 18.9704
2 12240068 0.490344 0.00163400 18.7300 12240069 -0.000377332 0.492355 18.6949
3 12240067 0.490487 0.00149098 18.6687 12240066 0.00000 0.491978 18.6705