Update History (starting 4/28/2015)

04/28/2015   00_iri2012.tar, irisub.for, irifun.for, iritest.for
07/12/2015   00_iri2012.tar, irisub.for, irifun.for, iritest.for, igrf.for
07/28/2015   00_iri2012.tar, irifun.for, cira.for
02/04/2016   00_iri2016.tar, irifun.for, irisub.for, iritest.for, mcsat%%.dat
02/17/2016   00_iri2016.tar, igrf.for
06/12/2016   00_iri2016.tar, irifun.for, irisub.for, iritest.for
09/23/2016   00_iri2016.tar, irifun.for, irisub.for, iritest.for, iriflip.for
10/30/2016   00_iri2016.tar, irifun.for, irisub.for
02/23/2017   00_iri2016.tar, irifun.for, irisub.for, iritest.for
11/03/2017   00_iri2016.tar, irifun.for, irisub.for, iritest.for, igrf.for
03/26/2018   00_iri2016.tar, irifun.for, irisub.for
04/11/2018   irifun.for
05/13/2019   00_iri.tar, irisub.for, irifun.for, iritest.for, igrf.for, irifli           .for
09/01/2019   irirtam.for, irirtam-test.for
12/26/2019   irirtam.for (00_iri2016.tar still contains the old irirtam.for)
04/06/2020   00_iri.tar, irisub.for, irifun.for, iritest.for, igrf.for, 
             dgrf2015.dat, igrf2020.dat, igrf2020s.dat 
09/22/2020   00_iri.tar, irisub.for, irifun.for, iritest.for, igrf.for
10/12/2020   00_iri.tar, irifun.for, iritest.for
10/13/2021   00_iri.tar, irisub.for, irifun.for, iritest.for, igrf.for
01/12/2022   00_iri.tar, irisub.for, irifun.for
08/05/2022   00_iri.tar, irisub.for, irifun.for, iritest.for, igrf.for, 
             iridreg.for, rocdrift.for
10/02/2022   00_iri.zip, irisub.for
10/07/2022   00_iri.zip
