Pegasus_South pressure
1991       -   993.4   988.3   993.6       -   997.8   999.5   990.9   988.1   985.3   990.1  1001.2
1992       -  1002.3   993.2   992.0       -  1002.4       -   992.8   982.4   986.7       -   988.1
1993  1002.1   987.1   994.9   990.8   992.5   986.7   982.0   988.0   986.2   985.8   987.8   989.6
1994   991.6   990.9   987.3   994.3   994.4  1008.1   998.7   984.7   998.9   987.2   992.6   988.1
1995   988.0   989.3  1000.0   992.9   990.6   998.2  1011.2   996.2   987.8   989.3   986.7   984.9
1996   993.0   997.7   993.6   987.1   994.7   991.6   991.6   996.8   998.6   981.1   995.2   992.4
1997   995.6   997.6   988.7   994.7   982.4   996.8   989.2   987.3   990.5   986.2   996.0   997.7
1998   992.1   988.5   990.8   984.8   991.8   986.3   989.6   988.5   998.1   989.3   982.5   988.7
1999   989.9   995.5   993.8   990.5   988.3  1008.7   988.3   993.6   991.5   974.6   980.4   981.8
2000   985.6   991.2   993.2   992.5   993.3   995.6   992.5   994.4   999.2   985.7   990.1  1003.1
2001   998.4   996.3   994.4   988.9       -       -   997.0   993.3   989.3   982.5   984.8   983.4
2002   989.7   985.7   999.2   990.4  1001.6  1004.3   998.7   988.5   996.1   999.0   992.0   986.3
2003       -       -       -       -       -       -       -       -       -       -       -       -
2004       -       -       -       -       -       -       -       -       -       -       -       -
2005       -       -       -       -       -       -       -       -       -       -       -       -
2006       -       -       -       -       -       -       -       -       -       -       -       -
2007       -       -       -       -       -       -       -       -       -       -       -       -
2008       -       -       -       -       -       -       -       -       -       -       -       -
2009       -       -       -       -       -       -       -       -       -       -       -       -