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 20.8 36.4 38.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.91

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02810040 0.416647 0.00000 18.6367 02810038 0.00000 0.416647 18.8115
1 02810044 0.415574 0.00107297 18.7471 02810045 -0.000286662 0.416934 18.8680
2 02810043 0.411137 0.00550997 18.6436 02810041 0.000186189 0.416461 18.8137
3 02810039 0.412707 0.00393999 18.5853 02810042 -0.000855115 0.417502 18.7379