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 17.9 33.1 36.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.54

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02420048 0.422523 0.00000 17.9539 02420046 0.00502810 0.417495 18.4649
1 02420043 0.417922 0.00460100 19.0375 02420042 0.00000 0.422523 18.9486
2 02420044 0.420063 0.00246000 18.9210 02420049 0.00457584 0.417947 18.5871
3 02420047 0.422417 0.000105977 17.0332 02420045 0.00728062 0.415242 15.9264