Physics

ANDERSON9.DAT

Woelfer annual sunspot numbers 1770-1889. Source: O D Anderson (1976).

ANDREWS4.DAT

Monthly mean thickness (Dobson units) ozone column Arosa, Switzerland 1926-1971. Source: Andrews & Herzberg (1985).

ANDREWS5.DAT

Annual changes in the earth's rotation, day length (sec*10**-5) 1821-1970. Source: Andrews & Herzberg (1985).

ANDREWS8.DAT

Annual sunspot relative number 1936-1972. Source: Andrews & Herzberg (1985).

ANDREWS14.DAT

Zuerich monthly sunspot numbers 1749-1983. Source: Andrews & Herzberg (1985).

BOXJENK6.DAT

Woelfer sunspot numbers: yearly (N=100) 1770 - 1869. Source: Box & Jenkins (1976).

CRADFQ.DAT

Monthly critical radio frequencies in Washington, D.C., May 1934 - April 1954. These frequencies reflect the highest radio frequency that can be used for broadcasting. Source: Newton (1988).

EARTHQ.DAT

Number of earthquakes per year magnitude 7.0 or greater. 1900-1998. Source: National Earthquake Information Center

equiptemp.dat

Offset equipment temperature (degrees Celsius) observed every 10 minutes for one month (July 2006). Equipment used for radioactive measurement. Source: Walter Harms, Germany.

KOBE.DAT

Seismograph (vertical acceleration, nm/sq.sec) of the Kobe earthquake, recorded at Tasmania University, Hobart, Australia on 16 January 1995 beginning at 20:56:51 (GMT) and continuing for 51 minutes at 1 second intervals. Source: Data management centre, Washington University.

1m_radioactivity.dat

Radioactivity in the ground at 1 minute intervals over one day (8 August 2006). Columns: date, time, rate (counts per minute) and error. Note the minor temperature dependency. Source: Walter Harms, Germany.

10m_radioactivity.dat

Radioactivity in the ground at 10 minute intervals over one month (June 2006). Columns: date, time, rate (counts per 10 minutes) and error. A few data are missing due to a probe change. Source: Walter Harms, Germany.

2h_radioactivity.dat

Radioactivity in the ground at 2 hourly intervals over one year (July 2005 to June 2006). Columns: date, time, dose rate (microsievert per hour). A few data are missing due to a technical problem. Note the snow cover effect. Source: Walter Harms, Germany.

SERIESE.DAT

Wolfer sunspot numbers, 1770 to 1869. Source: Hipel and Mcleod (1994).

STAR.DAT

Daily brightness of a variable star on 600 successive midnights. Source: Newton (1988).

SUBBRAO1.DAT

Annual sunspot numbers 1700-1955. Source: Subba Rao & Gabr (1984).

SUNSPLUS.DAT

Monthly means of daily relative sunspot numbers, Jan 1749 - Mar 1977. Source: Andrews & Herzbe (1985).

SUNSPOT.DAT

Wolf's Sunspot Numbers. 1700 - 1988. Source: Tong (1991).

SUNSPTMO.DAT

Monthly sunspot number, Zurich, 1749-1983. Source: Hipel and Mcleod (1994).

TONG1.DAT

Annual sunspot numbers 1700-1979. Source: Tong (1983).

WAVES.DAT

Forces on a cylinder suspended in a tank of water. Sampling interval 0.15 second. Source: Newton (1988), pp.290-291, 593.