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 -Inf
S/N 24.7 41.2 46.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.85

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12500057 0.491015 0.00000 189.799 12500056 -0.00323043 0.494245 197.439
1 12500054 0.490978 3.69847e-05 206.588 12500052 0.00000 0.491015 211.921
2 12500053 0.490236 0.000778973 203.408 12500055 -0.00195896 0.492974 198.822
3 12500058 0.490558 0.000456989 176.656 12500059 -0.00312928 0.494144 150.003