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 -NaN -NaN
S/N 19.5 35.8 40.4
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.87

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19400067 0.486411 0.00000 18.6411 19400068 0.00207318 0.484338 18.6183
1 19400066 0.486204 0.000207007 18.7621 19400065 0.00000 0.486411 18.7668
2 19400071 0.483952 0.00245902 18.6464 19400069 0.00214900 0.484262 18.6306
3 19400070 0.484564 0.00184700 18.4990 19400072 0.000145906 0.486265 18.4260