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 -NaN -Inf
S/N 24.4 43.7 47.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.24

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 05180028 0.450205 0.00000 229.697 05180029 -0.0149869 0.465192 227.001
1 05180023 0.447324 0.00288099 236.591 05180025 -0.0222904 0.472495 242.280
2 05180024 0.447012 0.00319299 233.234 05180026 -0.0173947 0.467600 239.732
3 05180027 0.449588 0.000616997 232.100 05180022 0.00000 0.450205 231.184