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
z18.95
znorm14.77
sky 14.7 14.6 14.4
S/N 15.8 25.2 26.2
S/N(c) 14.0 23.5 24.5
SN(E/C) 0.92
3070035 47
RedGreenBlue
z19.01
znorm14.83
sky 14.8 14.5 14.8
S/N 16.2 25.8 27.1
S/N(c) 14.2 24.3 25.4
SN(E/C) 0.92
3070036 47
RedGreenBlue
z18.89
znorm14.71
sky 14.7 14.6 14.8
S/N 15.3 24.4 25.3
S/N(c) 13.2 22.7 23.6
SN(E/C) 0.97
3070037 47
RedGreenBlue
z18.60
znorm14.42
sky 14.7 14.6 14.7
S/N 12.3 20.5 21.3
S/N(c) 10.5 19.0 19.5
SN(E/C) 0.94
3070038 47
RedGreenBlue
z18.50
znorm14.32
sky 14.6 14.5 14.7
S/N 11.6 19.6 20.2
S/N(c) 9.9 18.2 18.6
SN(E/C) 0.96
3070039 47
RedGreenBlue
z18.61
znorm14.43
sky 14.6 14.6 14.8
S/N 12.4 21.1 22.4
S/N(c) 10.8 19.3 20.9
SN(E/C) 0.97
3070040 47
RedGreenBlue
z18.50
znorm14.32
sky 14.8 14.8 14.8
S/N 12.0 21.2 22.1
S/N(c) 10.5 19.6 20.1
SN(E/C) 0.96
3070041 47
RedGreenBlue
z17.60
znorm13.42
sky 14.9 14.7 14.8
S/N 6.3 12.2 12.1
S/N(c) 5.3 11.1 10.8
SN(E/C) 0.98