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 22.6 39.0 42.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.93

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 07890017 0.470143 0.00000 18.7414 07890011 0.00000 0.470143 18.7681
1 07890013 0.466961 0.00318199 18.9309 07890018 -7.56662e-05 0.470219 18.8173
2 07890012 0.466517 0.00362599 18.9022 07890015 -0.000148364 0.470291 18.7914
3 07890016 0.469515 0.000627995 18.6586 07890014 -0.000471048 0.470614 18.7014