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 19.6 33.4 39.7
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.17

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 17610055 0.514668 0.00000 18.4933 17610053 0.00000 0.514668 18.4127
1 17610059 0.514243 0.000424981 18.7744 17610060 0.00221427 0.512454 18.7681
2 17610058 0.513555 0.00111300 18.6981 17610057 0.000459844 0.514208 18.7127
3 17610054 0.513277 0.00139099 18.5374 17610056 0.000274442 0.514394 18.5710