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 23.4 43.8 47.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.49

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18110049 0.00462837 0.00000 18.1057 18110050 -0.501419 0.506047 18.0732
1 18110037 0.00000 0.00462837 18.3054 18110038 -0.503570 0.508198 18.2576
2 18110044 0.00120409 0.00342428 18.2752 18110039 -0.504761 0.509389 18.2342
3 18110040 0.000719596 0.00390877 18.2623 18110046 -0.502383 0.507011 18.2046
4 18110045 0.00215543 0.00247294 18.2537 18110043 -0.505392 0.510020 18.1590
5 18110041 -7.84232e-06 0.00463621 18.0606 18110042 -0.506529 0.511157 17.9804
6 18110048 0.00404722 0.000581150 17.6953 18110047 -0.502587 0.507215 17.7244