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 18.1 35.8 40.9
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.91

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18620032 0.00363844 0.00000 17.7800 18620033 -0.497919 0.501557 17.7681
1 18620035 0.00221079 0.00142765 18.6411 18620034 -0.496872 0.500510 18.6467
2 18620028 0.000685970 0.00295247 18.5629 18620029 -0.496551 0.500189 18.5344
3 18620031 0.00212219 0.00151625 18.1142 18620030 -0.497045 0.500683 18.0381
4 18620024 0.00000 0.00363844 17.7385 18620025 -0.498135 0.501773 17.7187
5 18620027 0.00187908 0.00175936 17.6785 18620026 -0.498513 0.502151 17.6331