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
z18.90
znorm14.72
sky 14.7 14.3 14.4
S/N 13.6 22.8 26.7
S/N(c) 12.1 21.4 24.8
SN(E/C) 0.93
3680035 47
RedGreenBlue
z19.02
znorm14.84
sky 14.7 14.3 14.4
S/N 14.4 24.2 27.6
S/N(c) 12.6 22.6 25.9
SN(E/C) 0.91
3680036 47
RedGreenBlue
z18.47
znorm14.29
sky 14.2 14.0 14.1
S/N 9.4 16.9 20.0
S/N(c) 8.3 15.7 18.5
SN(E/C) 0.93
3680037 47
RedGreenBlue
z18.17
znorm13.99
sky 14.1 13.9 14.2
S/N 7.5 14.5 16.8
S/N(c) 6.5 13.5 15.5
SN(E/C) 0.95
3680038 47
RedGreenBlue
z18.84
znorm14.66
sky 14.8 14.5 14.7
S/N 12.7 22.3 24.8
S/N(c) 11.4 20.9 23.2
SN(E/C) 0.91
3680039 47
RedGreenBlue
z18.96
znorm14.78
sky 15.1 14.9 15.0
S/N 13.8 23.8 26.7
S/N(c) 12.3 22.3 25.1
SN(E/C) 0.91
3680040 47
RedGreenBlue
z19.02
znorm14.84
sky 15.0 14.9 14.9
S/N 14.2 24.5 27.8
S/N(c) 12.8 23.0 26.3
SN(E/C) 0.92
3680041 47
RedGreenBlue
z19.00
znorm14.82
sky 15.0 14.8 14.9
S/N 13.9 23.9 27.2
S/N(c) 12.4 22.5 25.4
SN(E/C) 0.88