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
z18.87
znorm14.69
sky 14.5 14.3 14.2
S/N 13.7 22.7 23.7
S/N(c) 12.1 21.1 22.2
SN(E/C) 0.95
12670034 47
RedGreenBlue
z18.59
znorm14.41
sky 14.5 14.4 14.6
S/N 11.2 18.8 19.9
S/N(c) 9.7 17.4 18.4
SN(E/C) 0.96
12670035 47
RedGreenBlue
z18.86
znorm14.68
sky 14.7 14.6 14.7
S/N 13.3 22.6 23.9
S/N(c) 11.9 20.9 22.4
SN(E/C) 0.92
12670036 47
RedGreenBlue
z19.00
znorm14.82
sky 14.7 14.7 14.7
S/N 15.1 25.1 26.4
S/N(c) 13.4 22.8 24.7
SN(E/C) 0.94
12670037 47
RedGreenBlue
z19.08
znorm14.90
sky 14.8 14.8 14.7
S/N 16.0 25.5 27.5
S/N(c) 14.1 23.1 25.6
SN(E/C) 0.94
12670038 47
RedGreenBlue
z19.03
znorm14.85
sky 14.5 14.8 14.8
S/N 15.5 24.8 27.3
S/N(c) 13.6 22.6 25.3
SN(E/C) 0.94
12670039 47
RedGreenBlue
z18.99
znorm14.81
sky 14.8 14.7 14.8
S/N 14.6 24.5 26.0
S/N(c) 12.8 22.5 24.5
SN(E/C) 0.95
12670040 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.7 14.6
S/N 14.7 24.4 26.0
S/N(c) 13.0 22.5 24.3
SN(E/C) 0.95