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)
8980010 47
RedGreenBlue
z18.96
znorm14.78
sky 14.2 13.9 14.0
S/N 17.9 25.0 27.1
S/N(c) 16.8 24.1 26.2
SN(E/C) 0.79
8980011 47
RedGreenBlue
z18.66
znorm14.48
sky 14.1 14.3 14.4
S/N 14.6 21.7 23.4
S/N(c) 13.8 20.8 22.5
SN(E/C) 0.81
8980012 47
RedGreenBlue
z18.99
znorm14.81
sky 14.1 14.2 14.3
S/N 17.6 25.4 27.6
S/N(c) 16.6 24.4 26.7
SN(E/C) 0.84
8980013 47
RedGreenBlue
z18.47
znorm14.29
sky 14.4 14.4 14.5
S/N 12.9 19.6 21.5
S/N(c) 12.0 18.4 20.7
SN(E/C) 0.83
8980014 47
RedGreenBlue
z17.50
znorm13.32
sky 14.4 14.6 14.8
S/N 6.8 11.8 12.7
S/N(c) 6.1 11.0 11.9
SN(E/C) 0.95
8980015 47
RedGreenBlue
z18.99
znorm14.81
sky 14.2 14.4 14.4
S/N 17.5 25.4 27.8
S/N(c) 16.6 24.3 26.8
SN(E/C) 0.80