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 25.1 44.0 45.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.25

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 04900038 0.486318 0.00000 18.9549 04900036 0.00000 0.486318 18.8712
1 04900041 0.484546 0.00177199 18.9922 04900040 0.00260668 0.483711 19.0692
2 04900037 0.486261 5.69820e-05 18.9618 04900039 0.000431601 0.485886 19.0183
3 04900042 0.485269 0.00104898 18.9482 04900043 0.00281893 0.483499 18.8566