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)
3680034 47
RedGreenBlue
z18.88
znorm14.70
sky 14.4 14.1 14.3
S/N 13.8 22.7 25.1
S/N(c) 30.4 9.4 22.2
SN(E/C) 0.93
3680035 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.2 14.3
S/N 14.4 23.8 26.5
S/N(c) 32.1 10.0 23.4
SN(E/C) 0.91
3680036 47
RedGreenBlue
z18.46
znorm14.28
sky 14.1 13.9 14.0
S/N 9.7 16.9 18.5
S/N(c) 23.1 7.4 17.6
SN(E/C) 0.94
3680037 47
RedGreenBlue
z18.16
znorm13.98
sky 14.1 13.9 14.0
S/N 7.7 14.2 15.8
S/N(c) 19.2 6.4 15.2
SN(E/C) 0.97
3680038 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.4 14.4
S/N 12.8 22.1 24.4
S/N(c) 29.5 9.1 21.6
SN(E/C) 0.91
3680039 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.8 14.6
S/N 14.0 23.7 25.8
S/N(c) 31.9 9.7 22.9
SN(E/C) 0.91
3680040 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.7 14.7
S/N 14.4 24.5 26.3
S/N(c) 32.7 10.0 23.7
SN(E/C) 0.91
3680041 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.7 14.6
S/N 13.8 23.7 25.8
S/N(c) 32.3 9.9 23.4
SN(E/C) 0.89