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)
3080008 47
RedGreenBlue
z19.17
znorm14.99
sky 14.6 14.5 14.5
S/N 17.0 27.6 28.2
S/N(c) 15.2 25.8 26.9
SN(E/C) 0.91
3080009 47
RedGreenBlue
z19.18
znorm15.00
sky 14.8 14.8 15.0
S/N 17.0 27.3 28.6
S/N(c) 15.1 25.5 26.9
SN(E/C) 0.90
3080010 47
RedGreenBlue
z19.04
znorm14.85
sky 14.6 14.5 14.6
S/N 15.2 24.9 26.2
S/N(c) 13.4 22.9 24.6
SN(E/C) 0.94
3080011 47
RedGreenBlue
z18.98
znorm14.80
sky 14.6 14.5 14.8
S/N 14.6 24.2 25.6
S/N(c) 12.7 22.2 23.8
SN(E/C) 0.90