> ## Documentation Index > Fetch the complete documentation index at: https://docs.activeviam.com/llms.txt > Use this file to discover all available pages before exploring further. # Curvature > CSR Sec non-CTP curvature SA measures in FRTBCombinedCube, including CVR up and down scenarios, curvature risk charge, bucket-level risk positions, risk weights, and scenario-based shock prices Indicates which scenario at the bucket level - up or down - resulted in the worst loss for the curvature risk factor The valuation impact of the downward scenario for curvature risk factors with delta effect removed The valuation impact of the downward scenario for curvature risk factors with delta effect removed The valuation impact of the upward or downward scenario for curvature risk factors based on the curvature scenario at the bucket level The CSR sec non-CTP delta for trades having curvature risk The delta effect which will be removed from curvature shocked scenario PL The CSR Sec non-CTP curvature risk charge based on the 'Medium correlations' scenario The bucket level capital requirement under the downward scenario Indicates which scenario - up or down - resulted in the worst loss for a risk factor The bucket level capital requirement under the upward scenario The bucket-level capital charge for CSR Sec non-CTP curvature also known as risk position, under the 'Medium correlations' scenario The risk weights applied in curvature calculations The net curvature risk requirement in a bucket The valuation impact of the downward scenario the valuation impact of the upward scenario