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 -NaN -Inf -Inf
S/N 25.4 44.0 48.6
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.76

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 12880050 0.472080 0.00000 106.766 12880056 -0.00156146 0.473641 106.535
1 12880054 0.471563 0.000516981 115.428 12880052 -0.00225520 0.474335 108.839
2 12880055 0.471715 0.000364989 109.134 12880049 0.00000 0.472080 108.302
3 12880051 0.471630 0.000449985 107.851 12880053 -0.00220494 0.474285 107.526