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
z18.87
znorm14.69
sky 14.9 14.4 14.9
S/N 13.7 22.4 24.3
S/N(c) 7.3 10.3 4.7
SN(E/C) 0.99
6630046 47
RedGreenBlue
z18.87
znorm14.69
sky 15.0 14.6 15.3
S/N 13.7 22.8 24.9
S/N(c) 7.3 10.3 4.7
SN(E/C) 0.94
6630047 47
RedGreenBlue
z18.90
znorm14.72
sky 15.0 14.8 15.1
S/N 14.0 23.5 25.1
S/N(c) 7.4 10.4 4.8
SN(E/C) 0.94
6630048 47
RedGreenBlue
z18.86
znorm14.68
sky 14.9 14.7 15.2
S/N 13.6 23.3 24.7
S/N(c) 7.2 10.2 4.7
SN(E/C) 0.94
6630049 47
RedGreenBlue
z18.88
znorm14.70
sky 14.9 14.8 15.1
S/N 14.0 23.4 25.1
S/N(c) 7.2 10.4 4.7
SN(E/C) 0.96
6630050 47
RedGreenBlue
z19.03
znorm14.85
sky 15.0 14.9 15.0
S/N 15.4 25.6 27.2
S/N(c) 7.9 11.1 5.0
SN(E/C) 0.93
6630051 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.9 15.1
S/N 15.1 25.8 27.5
S/N(c) 8.0 11.1 5.1
SN(E/C) 0.90
6630052 47
RedGreenBlue
z18.97
znorm14.79
sky 15.0 15.0 15.0
S/N 14.5 24.5 26.0
S/N(c) 7.7 10.8 4.9
SN(E/C) 0.95