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 36.4 56.8 64.0
S/N(c) 21.9 23.8 78.4
SN(E/C) 0.33

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 19120071 0.000891476 0.00000 18.7190 19120069 -0.496890 0.497781 18.7547
1 19120074 -0.000265422 0.00115690 18.8188 19120073 -0.496625 0.497516 18.8212
2 19120067 0.00000 0.000891476 18.7710 19120072 -0.496605 0.497496 18.7822
3 19120070 0.000132700 0.000758776 18.7326 19120068 -0.496499 0.497390 18.7708