Helheim velocity controlled both by terminus effects and subglacial hydrology with distinct realms of influence

Description of SHAKTI-ISSM model output files contained in this archive: Helheim_SHAKTI_N_2_1yr_H10.mat -- Winter base state spin-up simulation, final state serves as initial conditions for seasonal simulations Helheim_big_seasonal_low.mat -- Seasonal simulation Helheim_big_seasonal_firn.mat -- Seasonal + firn aquifer simulation Helheim_big_seasonal_bigmelt.mat -- Enhanced melt simulation Helheim_termforce_year2_v3.mat -- Termforce simulation Helheim_termforce_seasonal_v3.mat -- Seasonal + termforce simulation Helheim_termforce_seasonal_firn_v3.mat -- Seasonal + firn aquifer + termforce simulation Helheim_termforce_seasonal_bigmelt2_v3.mat -- Enhanced melt + termforce simulation本归档包内所包含的SHAKTI-ISSM模型输出文件说明如下： Helheim_SHAKTI_N_2_1yr_H10.mat：冬季基准态自旋启动模拟，其最终状态将作为季节模拟的初始条件 Helheim_big_seasonal_low.mat：季节模拟 Helheim_big_seasonal_firn.mat：耦合粒雪含水层的季节模拟 Helheim_big_seasonal_bigmelt.mat：增强融冰模拟 Helheim_termforce_year2_v3.mat：终端力模拟 Helheim_termforce_seasonal_v3.mat：耦合终端力的季节模拟 Helheim_termforce_seasonal_firn_v3.mat：耦合粒雪含水层与终端力的季节模拟 Helheim_termforce_seasonal_bigmelt2_v3.mat：耦合终端力的增强融冰模拟