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 -NaN
S/N 27.0 47.2 52.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.88

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17740032 0.519347 0.00000 18.1714 17740033 0.00434182 0.515005 18.1911
1 17740024 0.515999 0.00334799 18.7850 17740025 0.00301033 0.516337 18.8232
2 17740035 0.515205 0.00414199 18.7675 17740034 0.00412041 0.515227 18.6589
3 17740031 0.517930 0.00141704 18.3451 17740030 0.00415153 0.515195 18.2720
4 17740027 0.516996 0.00235099 18.1042 17740026 0.00266554 0.516681 18.1222
5 17740028 0.518401 0.000945985 17.9649 17740029 0.00381184 0.515535 18.0708
6 17740023 0.516464 0.00288302 17.8441 17740022 0.00000 0.519347 17.7573