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 26.6 47.0 54.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.24

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 18900043 0.515502 0.00000 16.6077 18900045 -5.31187e-05 0.515555 16.1351
1 18900059 0.507877 0.00762498 18.6952 18900060 -0.00189549 0.517397 18.6578
2 18900054 0.512354 0.00314796 18.4365 18900048 -0.000120158 0.515622 18.5970
3 18900062 0.510798 0.00470400 18.3814 18900053 -0.00223208 0.517734 18.5946
4 18900058 0.507911 0.00759095 18.3200 18900052 -0.00119451 0.516697 18.4858
5 18900055 0.512823 0.00267899 18.1578 18900061 -0.00128889 0.516791 18.4448
6 18900047 0.513782 0.00171995 17.8689 18900057 -0.00268170 0.518184 18.3814
7 18900063 0.511610 0.00389200 17.8086 18900056 -0.00229658 0.517799 18.2943
8 18900050 0.514220 0.00128198 17.4371 18900064 -0.000219506 0.515721 17.3892
9 18900051 0.514808 0.000693977 17.0865 18900049 -1.92536e-06 0.515504 16.6829