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 -NaN -NaN -NaN
S/N 33.1 53.5 63.7
S/N(c) 37.7 48.4 44.5
SN(E/C) 0.19

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18540035 0.499348 0.00000 19.0686 18540036 0.00763313 0.491715 19.1006
1 18540034 0.497009 0.00233901 19.0406 18540033 0.00421181 0.495136 19.0469
2 18540031 0.495878 0.00347000 19.0264 18540032 0.00352937 0.495819 19.0282
3 18540030 0.493428 0.00592002 18.9992 18540029 0.00000 0.499348 19.0202