ACRIM Composite TSI manifest Dataset: ACRIM composite (Willson 1997; updated through ~2013) File: ACRIM3composite_nnaa3.txt Instruments: ACRIM I (SMM), ACRIM II (UARS), ACRIM III (ACRIMSAT) Publisher: ACRIM Science Team; hosted by NOAA NCEI/NGDC Source URL: https://www.ngdc.noaa.gov/stp/space-weather/solar-data/solar-indices/total-solar-irradiance/acrim-3/ACRIM3composite_nnaa3.txt Raw file: tsi_raw/acrim_composite/raw/ACRIM3composite_nnaa3.txt Date span: 1978-11-17 to 2003-03-21 Daily rows: 8348 Monthly bins: 293 Annual bins: 26 TSI range: 1362.6425 to 1368.9252 W m^-2 Scale note: Old ACRIM radiometric scale (~1366 W/m²), ~5 W/m² above modern SI-traceable scale. See Kopp & Lean (2011) GRL 38, L01706. Attribution (required): Willson, R.C. (1997) Total solar irradiance trend during solar cycles 21 and 22. Science 277, 1963-1965. DOI: 10.1126/science.277.5334.1963 Acknowledge ACRIM Science Team and NOAA NCEI/NGDC.