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
z18.79
znorm14.61
sky 14.6 14.2 14.2
S/N 13.2 21.7 22.5
S/N(c) 12.9 13.0 11.6
SN(E/C) 0.92
3070046 47
RedGreenBlue
z18.61
znorm14.43
sky 14.7 14.5 14.7
S/N 11.4 19.5 20.4
S/N(c) 11.4 11.7 10.6
SN(E/C) 0.96
3070047 47
RedGreenBlue
z18.60
znorm14.42
sky 14.6 14.5 14.6
S/N 11.2 19.4 20.3
S/N(c) 11.2 11.6 10.6
SN(E/C) 0.91
3070048 47
RedGreenBlue
z18.10
znorm13.92
sky 14.8 14.6 14.7
S/N 7.5 14.0 14.6
S/N(c) 8.2 8.8 8.1
SN(E/C) 0.98
3070049 47
RedGreenBlue
z18.21
znorm14.03
sky 14.8 14.6 14.7
S/N 8.1 15.0 15.6
S/N(c) 8.7 9.4 8.5
SN(E/C) 0.98
3070050 47
RedGreenBlue
z18.42
znorm14.24
sky 14.7 14.6 14.5
S/N 9.3 17.4 18.2
S/N(c) 10.0 10.4 9.5
SN(E/C) 0.96
3070051 47
RedGreenBlue
z18.64
znorm14.46
sky 14.7 14.6 14.8
S/N 11.3 19.9 20.9
S/N(c) 11.5 11.8 10.7
SN(E/C) 0.92
3070052 47
RedGreenBlue
z18.85
znorm14.67
sky 14.7 14.6 14.5
S/N 13.0 22.4 23.8
S/N(c) 13.1 13.0 11.9
SN(E/C) 0.92