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
z19.16
znorm14.98
sky 14.4 14.3 14.2
S/N 17.0 27.3 27.7
S/N(c) 15.4 25.3 26.5
SN(E/C) 0.89
3080009 47
RedGreenBlue
z19.17
znorm14.99
sky 14.5 14.4 14.6
S/N 16.6 26.8 28.1
S/N(c) 14.8 25.2 26.7
SN(E/C) 0.89
3080010 47
RedGreenBlue
z19.03
znorm14.85
sky 14.4 14.3 14.5
S/N 15.2 24.5 25.8
S/N(c) 13.4 22.6 24.2
SN(E/C) 0.95
3080011 47
RedGreenBlue
z18.97
znorm14.79
sky 14.4 14.6 14.4
S/N 14.6 23.8 24.9
S/N(c) 12.9 21.8 23.3
SN(E/C) 0.92