product_hdr Structure

Source: product.h

Structure More Information
<structure_header> 12 Bytes structure_header Structure
<product_configuration> 320 Bytes

See .

product_configuration Structure
<product_end> 308 Bytes. product_end Structure
Data Size Varies

IRIS allows data to be recorded in UTC on computers with a timezone set to local time. IRIS also records timezone information about the local computer to support optional displaying of different times at output time.

IRIS Timezone Recording
System Record UTC in setup Record Local in setup
ComputertimezoneUTC

iMinutesWest=0

iLocalWest=0s

LocalTZName="UTC"

UTC Flag=1

DST Flag=0

LDST Flag=0

Default Display is "UTC"

iMinutesWest=0

iLocalWest=0s

LocalTZName="UTC"

UTC Flag=0

DST Flag=0L

DST Flag=0

Default Display is "UTC"

ComputertimezoneEST

iMinutesWest=0

iLocalWest=300s

LocalTZName="EST"

UTC Flag=1

DST Flag=0

LDST Flag=0

Default Display="UTC"

iMinutesWest=300

iLocalWest=300s

LocalTZName="EST"

UTC Flag=0

DST Flag=0LDST

Flag=0

Default Display is "EST"

ComputertimezoneEDT

iMinutesWest=0

iLocalWest=300s

LocalTZName="EDT"

UTC Flag=1

DST Flag=0

LDST Flag=1

Default Display is "UTC"

iMinutesWest=300

iLocalWest=300

LocalTZName="EDT"

UTC Flag=0

DST Flag=1

!LDST Flag=1Default Display is "EDT"

Do not record summer time.