IOS Inc.
The Brewer experts
Important:
SETDATE: Automatic date correction in the OP_ST.### file before running the Brewer software. 
01.12.2005.
Calibration information tables. 09.12.2005.
How to find calibration information 25.01.2006.
Brewer operating software v3.76b 26.08.2008.
GWBasic: A help file. 12.12.2005.
Calibrations in 2018:
| Location | Country | Instruments | Month in 2018 | Julian days | Dates |
| Marambio | Antarctica | January | January 29th-February 10th | ||
| Belsk | Poland | May | May 21st-May 25th | ||
| Lindenberg | Germany | May | May 27th-June 1st | ||
| Sodankyla | Finland | May | May 27th-June 3rd | ||
| Helsinki | Finland | June | June 4th-June 8th | ||
| Hohenpeissenberg | Germany | June | June 4th-June 8th | ||
| Valentia | Ireland | June | June 18th-June 25th | ||
| Taipei | Taiwan | July | July 9th-July 13th | ||
| Ny_Alesund | Spitzbergen | July | July 24th-July 29th | ||
| Norrkoping | Sweden | August | August 1st-August 4th | ||
| Alomar | Norway | August | August 7th-August 11th | ||
| Oslo | Norway | August | August 14th-August 17th | ||
| Ny_Alesund | Spitzbergen | November | November 20th-November 22nd | ||
| Greenbelt-Goddard | USA | December | December 3rd-December 6th |