https://soho.nascom.nasa.gov/data/REPROCESSING/Completed/2023/hmiigr/20230821/
Index of /data/REPROCESSING/Completed/2023/hmiigr/20230821
index ofdata reprocessingcompleted
https://wwweic.eri.u-tokyo.ac.jp/GRiD-cgi/trgGRiD.pl?20230821.1115.R0010
GRiD MT (20230821.1115)
gridmt