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 29.8 51.8 59.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.58

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17670055 0.507082 0.00000 19.2159 17670049 0.00000 0.507082 19.1778
1 17670050 0.505817 0.00126499 19.2296 17670056 0.00521686 0.501865 19.2259
2 17670051 0.506529 0.000553012 19.2244 17670053 0.00295685 0.504125 19.1951
3 17670054 0.506620 0.000461996 19.2215 17670052 0.00268327 0.504399 19.1842