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 28.1 46.0 45.1
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.82

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12180023 0.491293 0.00000 198.893 12180029 -0.00690006 0.498193 203.894
1 12180027 0.489786 0.00150701 207.643 12180025 -0.00472715 0.496020 206.668
2 12180028 0.490434 0.000859022 204.046 12180026 -0.00512165 0.496415 205.103
3 12180024 0.491197 9.60231e-05 195.653 12180022 0.00000 0.491293 191.240