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 -Inf
S/N 25.6 44.6 47.8
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.18

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 08180036 0.510216 0.00000 18.8167 08180034 0.00000 0.510216 17.5269
1 08180039 0.505546 0.00467002 19.1655 08180038 -0.00322993 0.513446 19.1923
2 08180040 0.510148 6.80089e-05 19.1080 08180041 -0.00133964 0.511556 19.1311
3 08180035 0.505271 0.00494498 19.0787 08180037 -0.00163926 0.511855 19.0621