NOAA daily TSI climate data record files used for the pre-SORCE panel

Important provenance note:
This is a NOAA/LASP climate data record built with the NNL v1 model and satellite-constrained inputs.
It is a daily composite/reconstruction product, not a single raw satellite instrument stream.

Directory overview:
The NOAA daily archive currently exposes yearly files from 1874 to 2025.
A preliminary 2026 file is also present in the directory but is not used in this chart.

Date span plotted: 1978-01-01 to 2002-12-31
Years included: 1978-2002

Files:
tsi_v03r00_daily_s19780101_e19781231_c20240901.nc
tsi_v03r00_daily_s19790101_e19791231_c20240901.nc
tsi_v03r00_daily_s19800101_e19801231_c20240901.nc
tsi_v03r00_daily_s19810101_e19811231_c20240901.nc
tsi_v03r00_daily_s19820101_e19821231_c20240901.nc
tsi_v03r00_daily_s19830101_e19831231_c20240901.nc
tsi_v03r00_daily_s19840101_e19841231_c20240901.nc
tsi_v03r00_daily_s19850101_e19851231_c20240901.nc
tsi_v03r00_daily_s19860101_e19861231_c20240901.nc
tsi_v03r00_daily_s19870101_e19871231_c20240901.nc
tsi_v03r00_daily_s19880101_e19881231_c20240901.nc
tsi_v03r00_daily_s19890101_e19891231_c20240901.nc
tsi_v03r00_daily_s19900101_e19901231_c20240901.nc
tsi_v03r00_daily_s19910101_e19911231_c20240901.nc
tsi_v03r00_daily_s19920101_e19921231_c20240901.nc
tsi_v03r00_daily_s19930101_e19931231_c20240901.nc
tsi_v03r00_daily_s19940101_e19941231_c20240901.nc
tsi_v03r00_daily_s19950101_e19951231_c20240901.nc
tsi_v03r00_daily_s19960101_e19961231_c20240901.nc
tsi_v03r00_daily_s19970101_e19971231_c20240901.nc
tsi_v03r00_daily_s19980101_e19981231_c20240901.nc
tsi_v03r00_daily_s19990101_e19991231_c20240901.nc
tsi_v03r00_daily_s20000101_e20001231_c20240901.nc
tsi_v03r00_daily_s20010101_e20011231_c20240901.nc
tsi_v03r00_daily_s20020101_e20021231_c20240901.nc

Upstream directory:
https://www.ncei.noaa.gov/data/total-solar-irradiance/access/daily/

Product landing page:
https://www.ncei.noaa.gov/products/climate-data-records/total-solar-irradiance