Ajisai: Array Offset Information
Center of Mass Information:
ref: Otsubo and Appleby, "System-dependent centre-of-mass correction for spherical geodetic satellites" Journal of Geophysical Research, 108, B4, 2201, doi: 10.1029/2002JB002209, 2003.
The standard Ajisai center-of-mass correction is 1010 mm.
correction for
single photon systems
edit level | com (mm) |
---|---|
none | 962 |
3.0 | 976 |
2.5 | 985 |
2.0 | 997 |
correction for
C-SPAD (mm)
FWHM pulse width (ps) |
edit level | ave. num detected photons | |||
---|---|---|---|---|---|
0.1 | 1 | 10 | 100 | ||
1 |
3.0 | 977 | 990 | 1020 | 1023 |
2.5 | 985 | 996 | 1020 | 1023 | |
2.0 | 997 | 1004 | 1021 | 1023 | |
100 |
3.0 | 976 | 989 | 1012 | 1016 |
2.5 | 985 | 995 | 1013 | 1016 | |
2.0 | 997 | 1002 | 1013 | 1016 |
correction for
leading-edge-half
maximum systems (mm)
FWHM pulse width (ps) | com (mm) |
---|---|
1 | 1022 |
100 | 1017 |
300 | 1009 |
1000 | 993 |
3000 | 976 |
A convenient way to calculate appropriate CoM corrections for this satellite for any station is provided here.
Publications:
- Otsubo, T., Amagai, J., and Kunimori, H., "Dependence of Ajisai's Center-of-Mass Correction on Laser Ranging System", Proc. of the 10th International Workshop on Laser Ranging Instrumentation, Shanghai Observatory, Chinese Academy of Sciences, Shanghai, China, November 11-15, p. 223, 1996
- Otsubo T., Amagai J., Kunimori H., (1999). The center-of-mass correction of the geodetic satellite AJISAI for single-photon laser ranging”, IEEE Trans. on Geoscience and Remote Sensing, 37(4), pp. 2011-2018, doi: https://dx.doi.org/10.1109/36.774712