73 lines
2.7 KiB
Python
73 lines
2.7 KiB
Python
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"""Compare V9 vs V10 calculation methods."""
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import sys
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from pathlib import Path
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sys.path.insert(0, str(Path(__file__).parent.parent))
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from optimization_engine.extractors import ZernikeExtractor
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op2 = Path('studies/M1_Mirror/m1_mirror_cost_reduction_V10/2_iterations/iter1/assy_m1_assyfem1_sim1-solution_1.op2')
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extractor = ZernikeExtractor(op2, n_modes=50, filter_orders=4)
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print("="*70)
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print("CRITICAL: V9 vs V10 Calculation Method Comparison")
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print("="*70)
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print()
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# This is what V9 does - computes relative WFE THEN fits Zernike
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rel_40 = extractor.extract_relative('3', '2')
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rel_60 = extractor.extract_relative('4', '2')
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rel_90 = extractor.extract_relative('1', '2')
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print('V9 method (ZernikeExtractor.extract_relative):')
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print(' Computes WFE_diff = WFE_target - WFE_ref node-by-node')
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print(' Then fits Zernike to WFE_diff')
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print()
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print(f' 40-20: {rel_40["relative_filtered_rms_nm"]:.2f} nm')
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print(f' 60-20: {rel_60["relative_filtered_rms_nm"]:.2f} nm')
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print(f' 90-20 (j1to3): {rel_90["relative_rms_filter_j1to3"]:.2f} nm')
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# Individual absolute values
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r20 = extractor.extract_subcase('2')
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r40 = extractor.extract_subcase('3')
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r60 = extractor.extract_subcase('4')
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r90 = extractor.extract_subcase('1')
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print()
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print('='*70)
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print('Individual absolute RMS values:')
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print('='*70)
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print(f' 20 deg: {r20["filtered_rms_nm"]:.2f} nm')
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print(f' 40 deg: {r40["filtered_rms_nm"]:.2f} nm')
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print(f' 60 deg: {r60["filtered_rms_nm"]:.2f} nm')
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print(f' 90 deg: {r90["filtered_rms_nm"]:.2f} nm')
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print()
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print('='*70)
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print('V10 method (WRONG - difference of RMS values):')
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print(' Computes RMS_target - RMS_ref')
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print(' This is NOT the same as RMS of the difference!')
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print('='*70)
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print()
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print(f' 40-20: {r40["filtered_rms_nm"] - r20["filtered_rms_nm"]:.2f} nm')
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print(f' 60-20: {r60["filtered_rms_nm"] - r20["filtered_rms_nm"]:.2f} nm')
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print(f' After abs(): {abs(r40["filtered_rms_nm"] - r20["filtered_rms_nm"]):.2f} nm')
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print(f' After abs(): {abs(r60["filtered_rms_nm"] - r20["filtered_rms_nm"]):.2f} nm')
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print()
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print('='*70)
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print('CONCLUSION')
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print('='*70)
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print()
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print('V10 BUG: Computes abs(RMS_target - RMS_ref) instead of RMS(WFE_target - WFE_ref)')
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print()
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print('The CORRECT relative WFE (from V9 method):')
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print(f' 40-20: {rel_40["relative_filtered_rms_nm"]:.2f} nm')
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print(f' 60-20: {rel_60["relative_filtered_rms_nm"]:.2f} nm')
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print(f' 90-20: {rel_90["relative_rms_filter_j1to3"]:.2f} nm')
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print()
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print('The WRONG values V10 reports:')
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print(f' 40-20: {abs(r40["filtered_rms_nm"] - r20["filtered_rms_nm"]):.2f} nm')
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print(f' 60-20: {abs(r60["filtered_rms_nm"] - r20["filtered_rms_nm"]):.2f} nm')
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print()
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print('V10 values are ~3-4x LOWER than correct values!')
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