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 23.7 42.1 44.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.91

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02780046 0.420584 0.00000 214.130 02780044 -0.00204857 0.422633 210.963
1 02780045 0.418190 0.00239399 213.531 02780047 0.00695544 0.413629 186.789
2 02780041 0.418236 0.00234801 190.804 02780043 0.00774595 0.412838 184.691
3 02780042 0.420300 0.000283986 187.704 02780040 0.00000 0.420584 175.770