Re: [EnergyPlus_Support] Daylighting map hours differ from thosa in the table.csv results

["Michael J. Witte" <mjwitte@xxxxxxxx>]

The illuminance map reports from sunrise to sunset, regardless of schedules.

Mike


On 25 Jan 2008 at 19:44, abeermme wrote:

> Hi,
> I've requested daylighting illuminance timebins (Report: Table: 
> Timebins), got the annual total number of hours of 2988 hours for each 
> hour which seems more compliant with my schedules of operation (and 
> holidays)
> BUT requesting a daylighting map, I got an annual  total number of 
> hours of 4380 for each point, looking at daily results I found that 
> the results are reported for different ranges of hours in different 
> days of months (my occupancy hours are from 7 to 19 daily) but at the 
> map file illuminance hours are reported from 7 to 17 in january and 
> february while in March, April, and May , are from 6 to 18, and even 
> different for other months
> Could you please help me to understand how these values are 
> calculated; why for these different ranges of hours? and why they're 
> different along the year? 
> Waiting your replies with gratitude
> Abeer
> 
> 
> 
> The primary EnergyPlus web site is found at:
> http://www.energyplus.gov
> 
> The group web site is:
> http://groups.yahoo.com/group/EnergyPlus_Support/
> 
> Attachments are not allowed -- please post any files to the appropriate folder
> in the Files area of the Support Web Site.
> 
> EnergyPlus Documentation is searchable.  Open EPlusMainMenu.pdf under the
> Documentation link and press the "search" button.
> 
> Yahoo! Groups Links
> 
> 
> 
> 
> 


========================================================
Michael J. Witte, GARD Analytics, Inc.
EnergyPlus Testing and Support      
EnergyPlus-Support@xxxxxxxx





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