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)
3120036 47
RedGreenBlue
z18.98
znorm14.80
sky 15.1 14.4 14.4
S/N 14.5 23.3 26.6
S/N(c) 12.6 22.1 25.8
SN(E/C) 0.93
3120037 47
RedGreenBlue
z19.04
znorm14.86
sky 14.8 14.4 14.4
S/N 14.6 24.4 27.3
S/N(c) 13.0 22.9 26.7
SN(E/C) 0.93
3120038 47
RedGreenBlue
z18.97
znorm14.79
sky 14.7 14.3 14.2
S/N 14.1 23.3 26.2
S/N(c) 12.4 21.9 25.7
SN(E/C) 0.95
3120039 47
RedGreenBlue
z18.73
znorm14.55
sky 14.1 14.0 14.0
S/N 11.7 19.9 22.4
S/N(c) 10.2 18.8 21.7
SN(E/C) 0.96
3120040 47
RedGreenBlue
z18.62
znorm14.44
sky 13.8 13.6 13.7
S/N 10.4 18.1 20.2
S/N(c) 9.3 16.9 19.5
SN(E/C) 0.93
3120041 47
RedGreenBlue
z18.83
znorm14.65
sky 14.1 14.0 13.9
S/N 12.5 21.2 23.5
S/N(c) 11.0 19.8 22.9
SN(E/C) 0.91
3120042 47
RedGreenBlue
z19.11
znorm14.93
sky 14.8 14.6 14.3
S/N 15.4 25.4 27.7
S/N(c) 13.3 23.7 26.9
SN(E/C) 0.90
3120043 47
RedGreenBlue
z19.04
znorm14.86
sky 14.6 14.4 14.2
S/N 14.6 24.3 26.7
S/N(c) 12.6 22.3 25.8
SN(E/C) 0.88