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 27.3 50.2 55.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.29

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15670044 0.490856 0.00000 18.0707 15670042 0.00132876 0.489527 18.0193
1 15670040 0.490072 0.000783980 18.6395 15670039 0.00161311 0.489243 18.6701
2 15670045 0.489822 0.00103399 18.5965 15670046 -0.00102520 0.491881 18.5724
3 15670048 0.488983 0.00187299 18.4412 15670047 -0.000808414 0.491664 18.4373
4 15670052 0.488064 0.00279200 18.2404 15670051 0.000638270 0.490218 18.2448
5 15670049 0.490218 0.000637978 18.1941 15670050 0.00115252 0.489703 18.2373
6 15670041 0.490845 1.09971e-05 18.0419 15670043 0.00149558 0.489360 17.9636
7 15670037 0.490262 0.000593990 17.9129 15670038 0.00242462 0.488431 17.9330
8 15670036 0.489222 0.00163400 17.8903 15670035 0.00000 0.490856 17.9323