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)
3070045 47
RedGreenBlue
z18.77
znorm14.59
sky 14.5 14.3 14.2
S/N 13.1 21.8 23.3
S/N(c) 11.3 20.3 22.1
SN(E/C) 0.92
3070046 47
RedGreenBlue
z18.59
znorm14.41
sky 14.7 14.5 14.7
S/N 11.3 19.5 21.1
S/N(c) 9.8 18.0 19.9
SN(E/C) 0.96
3070047 47
RedGreenBlue
z18.57
znorm14.39
sky 14.8 14.5 14.6
S/N 11.1 19.4 20.8
S/N(c) 9.8 17.8 19.6
SN(E/C) 0.90
3070048 47
RedGreenBlue
z18.08
znorm13.90
sky 14.5 14.6 14.7
S/N 7.7 14.5 15.7
S/N(c) 6.5 13.1 14.7
SN(E/C) 0.98
3070049 47
RedGreenBlue
z18.18
znorm14.00
sky 14.7 14.6 14.7
S/N 8.3 15.3 16.6
S/N(c) 7.2 13.8 15.5
SN(E/C) 0.98
3070050 47
RedGreenBlue
z18.40
znorm14.22
sky 14.6 14.5 14.6
S/N 9.4 17.4 18.9
S/N(c) 8.3 15.9 17.7
SN(E/C) 0.97
3070051 47
RedGreenBlue
z18.62
znorm14.44
sky 14.7 14.6 14.7
S/N 11.2 20.0 21.0
S/N(c) 9.7 18.4 19.6
SN(E/C) 0.90
3070052 47
RedGreenBlue
z18.82
znorm14.64
sky 14.6 14.6 14.6
S/N 12.6 22.5 23.6
S/N(c) 11.2 20.7 22.2
SN(E/C) 0.92