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 27.8 46.0 55.1
S/N(c) 39.7 38.9 61.5
SN(E/C) 0.34

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19340037 0.00240003 0.00000 18.5902 19340036 -0.488433 0.490833 18.5370
1 19340034 0.00214877 0.000251260 18.6042 19340032 -0.490086 0.492486 18.5728
2 19340033 0.00101547 0.00138456 18.5986 19340031 -0.490003 0.492403 18.5451
3 19340030 0.00000 0.00240003 18.5848 19340035 -0.488917 0.491317 18.5161