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)
12670033 47
RedGreenBlue
z18.88
znorm14.70
sky 14.7 14.3 14.4
S/N 14.0 22.8 24.5
S/N(c) 12.2 21.3 22.8
SN(E/C) 0.93
12670034 47
RedGreenBlue
z18.59
znorm14.41
sky 14.7 14.5 14.7
S/N 11.3 19.1 21.7
S/N(c) 9.9 17.6 20.2
SN(E/C) 0.95
12670035 47
RedGreenBlue
z18.86
znorm14.68
sky 14.8 14.6 14.9
S/N 13.6 23.0 24.6
S/N(c) 12.2 20.9 22.8
SN(E/C) 0.93
12670036 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.8 15.0
S/N 15.5 25.4 27.1
S/N(c) 13.7 23.1 25.1
SN(E/C) 0.94
12670037 47
RedGreenBlue
z19.08
znorm14.90
sky 14.9 14.7 14.9
S/N 16.0 25.7 28.2
S/N(c) 14.0 23.3 26.1
SN(E/C) 0.94
12670038 47
RedGreenBlue
z19.03
znorm14.85
sky 14.7 14.7 15.0
S/N 15.6 25.0 27.4
S/N(c) 13.6 23.0 25.5
SN(E/C) 0.93
12670039 47
RedGreenBlue
z19.00
znorm14.82
sky 14.8 14.7 15.0
S/N 14.8 24.6 26.3
S/N(c) 13.0 22.8 24.5
SN(E/C) 0.94
12670040 47
RedGreenBlue
z18.99
znorm14.81
sky 14.6 14.7 15.1
S/N 14.8 24.4 26.5
S/N(c) 13.0 22.8 24.6
SN(E/C) 0.94