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 -NaN
S/N 33.3 50.3 54.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.90

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12730050 0.483509 0.00000 218.609 12730048 -0.000533905 0.484043 202.428
1 12730049 0.482993 0.000515997 238.695 12730044 0.00000 0.483509 236.878
2 12730045 0.479463 0.00404599 235.808 12730047 -0.00182543 0.485334 236.318
3 12730046 0.480528 0.00298101 231.757 12730051 -0.000657531 0.484167 226.782