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)
3220010 47
RedGreenBlue
z18.52
znorm14.34
sky 15.4 15.2 14.9
S/N 9.8 18.3 18.9
S/N(c) 8.4 16.9 17.6
SN(E/C) 0.98
3220011 47
RedGreenBlue
z19.03
znorm14.85
sky 15.5 15.3 15.6
S/N 14.7 24.9 26.0
S/N(c) 12.7 23.4 24.5
SN(E/C) 0.97
3220012 47
RedGreenBlue
z19.00
znorm14.82
sky 15.6 15.4 15.7
S/N 14.2 24.3 25.5
S/N(c) 12.3 22.8 23.8
SN(E/C) 0.98
3220013 47
RedGreenBlue
z17.98
znorm13.80
sky 15.2 15.1 15.4
S/N 6.6 13.1 13.3
S/N(c) 5.5 12.0 12.1
SN(E/C) 0.99
3220014 47
RedGreenBlue
z17.92
znorm13.74
sky 15.1 15.0 15.2
S/N 6.1 13.0 12.7
S/N(c) 5.2 11.5 11.7
SN(E/C) 0.97
3220015 47
RedGreenBlue
z17.71
znorm13.53
sky 15.1 15.1 15.3
S/N 5.3 11.0 11.1
S/N(c) 4.6 9.9 10.1
SN(E/C) 1.00
3220016 47
RedGreenBlue
z14.49
znorm10.31
sky 14.9 15.0 15.6
S/N 0.1 0.9 0.7
S/N(c) 0.2 0.8 0.6
SN(E/C) 0.96
3220017 47
RedGreenBlue
z17.02
znorm12.84
sky 15.0 15.0 15.2
S/N 2.7 6.7 7.0
S/N(c) 2.4 5.9 6.2
SN(E/C) 0.97
3220018 47
RedGreenBlue
z15.19
znorm11.01
sky 14.8 14.9 15.5
S/N 0.4 1.7 1.5
S/N(c) 0.5 1.3 1.4
SN(E/C) 1.01
3220019 47
RedGreenBlue
z13.58
znorm 9.40
sky 14.8 15.0 15.6
S/N 0.0 0.5 0.3
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.50
3220020 47
RedGreenBlue
z12.70
znorm 8.52
sky 15.1 15.2 15.6
S/N -0.1 0.1 0.2
S/N(c) 0.0 0.0 0.0
SN(E/C) 2.61
3220021 47
RedGreenBlue
z13.90
znorm 9.72
sky 15.4 15.2 15.8
S/N 0.2 0.5 0.5
S/N(c) 0.0 0.0 0.0
SN(E/C) 1.23