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)
6630045 47
RedGreenBlue
z18.86
znorm14.68
sky 15.0 14.6 15.1
S/N 13.5 22.8 24.9
S/N(c) 12.1 22.1 23.3
SN(E/C) 0.99
6630046 47
RedGreenBlue
z18.85
znorm14.67
sky 15.0 14.7 15.4
S/N 13.4 22.9 25.2
S/N(c) 12.0 22.0 23.4
SN(E/C) 0.95
6630047 47
RedGreenBlue
z18.88
znorm14.70
sky 14.8 14.9 15.4
S/N 13.9 23.7 25.5
S/N(c) 12.4 22.4 23.8
SN(E/C) 0.94
6630048 47
RedGreenBlue
z18.84
znorm14.66
sky 15.2 14.8 15.4
S/N 13.6 23.4 25.0
S/N(c) 11.9 22.1 23.3
SN(E/C) 0.94
6630049 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.9 15.4
S/N 14.0 23.6 25.4
S/N(c) 12.2 22.3 23.5
SN(E/C) 0.96
6630050 47
RedGreenBlue
z19.01
znorm14.83
sky 15.3 14.9 15.4
S/N 15.4 25.6 27.5
S/N(c) 13.6 24.1 25.9
SN(E/C) 0.93
6630051 47
RedGreenBlue
z19.03
znorm14.85
sky 14.8 14.9 15.3
S/N 15.3 25.8 27.7
S/N(c) 13.8 24.3 26.0
SN(E/C) 0.90
6630052 47
RedGreenBlue
z18.96
znorm14.78
sky 14.8 14.9 15.5
S/N 14.4 24.6 26.7
S/N(c) 12.7 23.3 24.8
SN(E/C) 0.94