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)
3070034 47
RedGreenBlue
z18.93
znorm14.75
sky 14.9 14.6 14.4
S/N 15.8 24.9 26.0
S/N(c) 14.2 23.9 24.5
SN(E/C) 0.93
3070035 47
RedGreenBlue
z18.98
znorm14.80
sky 14.7 14.5 14.7
S/N 16.1 25.8 26.8
S/N(c) 14.3 24.7 25.3
SN(E/C) 0.92
3070036 47
RedGreenBlue
z18.86
znorm14.68
sky 14.5 14.5 14.7
S/N 15.1 24.2 25.0
S/N(c) 13.1 23.0 23.5
SN(E/C) 0.98
3070037 47
RedGreenBlue
z18.58
znorm14.40
sky 14.6 14.5 14.7
S/N 12.2 20.5 21.1
S/N(c) 10.6 19.4 19.6
SN(E/C) 0.94
3070038 47
RedGreenBlue
z18.48
znorm14.30
sky 14.8 14.5 14.7
S/N 11.6 19.7 20.0
S/N(c) 9.9 18.6 18.7
SN(E/C) 0.96
3070039 47
RedGreenBlue
z18.59
znorm14.41
sky 14.6 14.6 14.8
S/N 12.5 21.1 22.2
S/N(c) 10.8 19.6 20.8
SN(E/C) 0.96
3070040 47
RedGreenBlue
z18.47
znorm14.29
sky 14.7 14.7 14.9
S/N 12.0 21.2 22.0
S/N(c) 10.5 19.6 20.1
SN(E/C) 0.96
3070041 47
RedGreenBlue
z17.50
znorm13.32
sky 14.9 14.7 15.0
S/N 6.2 12.1 12.2
S/N(c) 5.4 11.2 10.9
SN(E/C) 0.95