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 14.5 14.2 14.2
S/N 13.7 22.5 23.7
S/N(c) 18.0 17.9 16.5
SN(E/C) 0.95
12670034 47
RedGreenBlue
z18.59
znorm14.41
sky 14.5 14.4 14.6
S/N 11.2 18.6 19.9
S/N(c) 15.4 15.4 14.4
SN(E/C) 0.96
12670035 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.5 14.7
S/N 13.3 22.3 23.9
S/N(c) 17.4 17.7 16.2
SN(E/C) 0.92
12670036 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.6 14.7
S/N 15.1 25.0 26.4
S/N(c) 19.0 19.1 17.6
SN(E/C) 0.94
12670037 47
RedGreenBlue
z19.07
znorm14.89
sky 14.8 14.7 14.7
S/N 16.0 25.4 27.5
S/N(c) 19.4 19.6 18.1
SN(E/C) 0.93
12670038 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.7 14.8
S/N 15.5 24.7 27.3
S/N(c) 19.0 19.1 17.6
SN(E/C) 0.94
12670039 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 14.8
S/N 14.6 24.6 26.0
S/N(c) 18.7 18.8 17.4
SN(E/C) 0.95
12670040 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.6 14.6
S/N 14.7 24.6 26.0
S/N(c) 18.6 18.9 17.4
SN(E/C) 0.95