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 -Inf
S/N 27.6 47.5 51.0
S/N(c) 0.0 0.0 0.0
SN(E/C) 0.88

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 02870018 0.409121 0.00000 19.1454 02870015 0.00279059 0.406330 19.1575
1 02870013 0.406809 0.00231200 19.1602 02870016 0.00146772 0.407653 19.1798
2 02870014 0.408856 0.000265002 19.1409 02870012 0.00000 0.409121 19.1446
3 02870017 0.408113 0.00100800 19.1332 02870019 0.00499522 0.404126 19.1183