Mauna Kea (CSO): submillimeter (350 μm) transparency

Caveats

These data are results from site characterization measurements by Caltech, NRAO, CMU, and others.

These data are available for use by other researchers, but please note:

• Not all links are active. Some files are preliminary and may be replaced without notice.
• Some files may contain "bad" data when, for example, instruments were malfunctioning. Although we have tried to edit out these data, use the files at your own risk.
• Please do not refer to these data in any publication, etc., without contacting us first.

Statistics since 1997 December

Apparent 350 μm optical depth [τ₃₅₀]

Yearly and monthly summaries

2007

2006

2005

2004

2003

2002

2001

2000

1999

1998

1997

Data formats: ascii text, details

Graphics format: acrobat (pdf)