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 32.0 50.8 60.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.76

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17040052 0.486088 0.00000 18.4804 17040051 0.00000 0.486088 18.1965
1 17040060 0.483482 0.00260600 19.1189 17040059 -0.000287585 0.486376 19.1254
2 17040057 0.483275 0.00281301 19.1059 17040062 0.000871331 0.485217 19.1216
3 17040056 0.483649 0.00243902 19.1056 17040058 -0.000388690 0.486477 19.1118
4 17040061 0.484900 0.00118801 19.1008 17040055 0.000325733 0.485762 19.0615
5 17040053 0.485588 0.000499994 18.9049 17040054 0.000638350 0.485450 19.0597