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 -Inf -Inf
S/N 23.0 37.5 39.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.45

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04900012 0.223540 0.00000 311.239 04900010 0.00000 0.223540 310.711
1 04900011 0.206798 0.0167420 311.623 04900013 -0.0858693 0.309409 311.460
2 04900015 0.213730 0.00980999 300.774 04900014 -0.0837683 0.307308 308.830
3 04900016 0.222377 0.00116299 297.710 04900017 -0.0897039 0.313244 274.519