The models and datasets generated and analysed in the present study are available this URL # 1. Download_Data_used_in_Figures: All the data generated and used for plotting figures (Figures 1,5&7, Figures 5,8,9,&10 of Supplementary data) are provided in this single ZIP file. # 2. Download_3D_Thermophysical_Model_ChaSTE: 3D thermophysical for surface temperatures at ChaSTE location (Right-click and select "Save as"). This is a finite element model developed using commercially available COMSOL Multiphysics software (Version 6.2) with Heat Transfer Module. # 3. Download_Model_Probe_Effect_Correction_Factors: 3D thermophysical model to derive probe-induced perturbation (Right-click and select "Save as"). This is a finite element model developed using commercially available COMSOL Multiphysics software (Version 6.2) with Heat Transfer Module. For any further queries, please contact the corresponding author: durgaprasad@prl.res.in -------------------------------------------------------------------------------------------------------