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 43.8 47.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.24

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 05180028 0.456644 0.00000 229.697 05180029 -0.0152100 0.471854 227.001
1 05180023 0.453847 0.00279701 236.591 05180025 -0.0227202 0.479364 242.280
2 05180024 0.452980 0.00366399 233.234 05180026 -0.0173437 0.473988 239.732
3 05180027 0.454806 0.00183800 232.100 05180022 0.00000 0.456644 231.184