Re: [CF-metadata] seeking CF name for total water column height

2010-02-04 Thread Nan Galbraith
Sea_floor_depth_below_sea_surface seems very appropriate when the water depth is measured from the surface. Some communities need to distinguish this measurement from one made from the sea floor. Shipboard water depth measurements in the open ocean generally ignore tides and other variations in

Re: [CF-metadata] Some questions about 360-day calendars

2010-02-04 Thread Dominic Lowe
Hi Jon 4) Finally on practical note: I seem to remember that someone has implemented the 360-day calendar using the Java library joda-time? Is this code available for re-use? I don't know about joda-time, but there is a python implementation in the CDMS cdtime module: http://esg.llnl.gov/

Re: [CF-metadata] Some questions about 360-day calendars

2010-02-04 Thread Bryan Lawrence
Hi Jon > 1) In this system, how long is a day in milliseconds? Is it the normal > 24*60*60*1000? Yes. > Or is it somehow scaled so that a year of 360 days has > the same number of milliseconds as an "average" Gregorian year? No. > 2) Is there any way of translating (even roughly) between 360-d

[CF-metadata] Some questions about 360-day calendars

2010-02-04 Thread Jonathan Blower
Hi all, I'm trying to understand how to handle some climate data with a 360-day calendar. As I understand it (http://cf-pcmdi.llnl.gov/documents/cf-conventions/1.4/cf-conventions.ht ml#calendar), this calendar uses 12-month years with exactly 30 days each. I have a few questions: 1) In this sys