Time Variance TSI Composite

Version 0 of the Time Variance (TV) TSI Composite generated using the Allan Deviation of overlapping TSI datasets and custom IDL software routines as described in the paper, 'Analysis of the Long-Term Stability of TSI Instruments using Allan Deviation and the Generation of a New TSI Composite'. The IDL save file contains a structure, 'tv_tsi' with these variables: julian day, 'jd' iso date, 'iso_date' time variance tsi composite, 'tsi'