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 18.6 35.6 36.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.26

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19590035 0.497284 0.00000 18.4336 19590033 0.00000 0.497284 18.3096
1 19590038 0.495836 0.00144801 18.6568 19590040 -0.000995899 0.498280 18.7750
2 19590039 0.496167 0.00111699 18.6560 19590037 -0.000259274 0.497543 18.4323
3 19590034 0.496990 0.000294000 18.2839 19590036 0.000186632 0.497097 18.2870