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 -NaN -Inf -NaN
S/N 39.2 61.7 72.6
S/N(c) 27.0 45.1 19.7
SN(E/C) 0.32

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17980036 0.508489 0.00000 19.0804 17980034 0.00390568 0.504583 19.0884
1 17980035 0.508322 0.000167012 19.0697 17980037 0.00997623 0.498513 19.0327
2 17980031 0.507095 0.00139403 18.9874 17980033 0.00407606 0.504413 18.9920
3 17980032 0.507706 0.000783026 18.9385 17980030 0.000768303 0.507721 18.8968
4 17980027 0.506158 0.00233102 18.8576 17980026 0.00000 0.508489 18.8653
5 17980028 0.506583 0.00190604 18.8315 17980029 0.000795208 0.507694 18.8403