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 -NaN -NaN
S/N 19.7 38.3 41.1
S/N(c) 41.1 70.1 60.2
SN(E/C) 0.27

IPAIRNAMESHIFTNEWSHIFTS/N NAMESHIFTNEWSHIFTS/N
0 15310032 0.498372 0.00000 18.8261 15310029 0.00144837 0.496924 18.9187
1 15310027 0.497484 0.000887990 19.0719 15310026 0.00000 0.498372 19.0520
2 15310028 0.497694 0.000678003 19.0107 15310033 0.00273244 0.495640 18.9568
3 15310031 0.498075 0.000296980 18.9862 15310030 0.00147960 0.496892 18.9191