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Image Reconstruction of HESSI Data with Forward-Fitting"
Figures of manuscript version 1 (1999 Dec)
- Telescope and grid layout
- Telescope cross-section along optical axis
- Grid transmission functions
- Grid transmission as function of phase angle
- Maximum vs minimum transmission
- Modulation efficiency versus source size
- Examples of modulation profiles for 7 different sources
- Examples of modulation profiles of 9 subcollimators for double source
- Map parametrization using gaussians, ellipticals, and curved gaussians
- Flow chart of forward-fitting algorithm
- Modulation and r.m.s. vs. photon count statistics
- Decomposition of gaussian positions from back-projection map
- Broadening of gaussian profile in back-projection map
- Position and width error in forward-fitting vs. photon count rate
- Uncertainties of single source parameters in 100 forward-fitting runs
- 100 simulations of maps with double sources
- Uncertainties of double source parameters in 100 forward-fitting runs
- Test simulations of forward-fitting for highest resolution
- Chi-square or C-statistic for 200 simulations and forward-fitting solutions
- CPU computation time and number of interations in forward-fitting of 200 runs
