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
z18.89
znorm14.71
sky 14.4 14.3 14.3
S/N 13.8 23.2 25.1
S/N(c) 12.1 21.5 23.3
SN(E/C) 0.93
3680035 47
RedGreenBlue
z19.01
znorm14.83
sky 14.6 14.3 14.3
S/N 14.4 24.1 26.5
S/N(c) 12.8 22.3 24.5
SN(E/C) 0.91
3680036 47
RedGreenBlue
z18.46
znorm14.28
sky 14.1 14.0 14.0
S/N 9.7 17.1 18.5
S/N(c) 8.5 15.7 17.3
SN(E/C) 0.94
3680037 47
RedGreenBlue
z18.17
znorm13.99
sky 14.1 14.0 14.0
S/N 7.7 14.5 15.8
S/N(c) 6.7 13.2 14.7
SN(E/C) 0.97
3680038 47
RedGreenBlue
z18.84
znorm14.66
sky 14.5 14.5 14.4
S/N 12.8 22.3 24.4
S/N(c) 11.5 20.7 22.7
SN(E/C) 0.91
3680039 47
RedGreenBlue
z18.96
znorm14.78
sky 14.9 14.8 14.6
S/N 14.0 23.8 25.8
S/N(c) 12.4 22.2 24.6
SN(E/C) 0.91
3680040 47
RedGreenBlue
z19.01
znorm14.83
sky 14.9 14.8 14.7
S/N 14.4 24.7 26.3
S/N(c) 12.9 23.0 25.2
SN(E/C) 0.91
3680041 47
RedGreenBlue
z18.99
znorm14.81
sky 14.7 14.7 14.6
S/N 13.8 23.8 25.8
S/N(c) 12.4 22.4 24.7
SN(E/C) 0.89