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 -NaN
S/N 29.8 53.3 57.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.24

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15690039 0.493276 0.00000 18.4692 15690040 0.00354668 0.489729 18.5393
1 15690030 0.489297 0.00397900 18.6770 15690029 -8.19857e-05 0.493358 18.6634
2 15690035 0.492556 0.000719994 18.6280 15690036 0.00280488 0.490471 18.6240
3 15690042 0.491076 0.00220001 18.4887 15690041 0.00287103 0.490405 18.5451
4 15690034 0.492622 0.000654012 18.3052 15690033 0.00255828 0.490718 18.2443
5 15690038 0.492495 0.000781000 18.1364 15690037 0.00313179 0.490144 18.1120
6 15690027 0.491822 0.00145400 18.1011 15690028 0.00239089 0.490885 18.0682
7 15690031 0.490854 0.00242200 17.8630 15690032 0.00239829 0.490878 17.8858
8 15690026 0.490646 0.00263000 17.5668 15690025 0.00000 0.493276 17.5751