# Hourly Values do not matchup with results file

**URL:** <https://discourse.ladybug.tools/t/hourly-values-do-not-matchup-with-results-file/2713>\
**Category:** honeybee\
**Tags:** radiation\
**Created:** [March 20, 2018, 10:11am UTC](https://discourse.ladybug.tools/t/hourly-values-do-not-matchup-with-results-file/2713 "2018-03-20T10:11:07Z")\
**Posts on this page:** 4\
**Page:** 1

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**Author:** ![schaggar92](https://discourse.ladybug.tools/user_avatar/discourse.ladybug.tools/schaggar92/32/6694_2.png) [@schaggar92](https://discourse.ladybug.tools/u/schaggar92)\
**Post date:** [March 20, 2018, 10:11am UTC](https://discourse.ladybug.tools/t/hourly-values-do-not-matchup-with-results-file/2713/1 "2018-03-20T10:11:07Z")

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I am using Dynamo to run DC grid-based daylight recipe with the type set to 1 (radiation). The calculation runs fine but the query is the numbers i see in the .ill do not match-up with the numbers i see in dynamo for a specific hour.

For one point at one hour i get the following numbers in the various .ill files:  
Direct…scene - 3.7296284840000002+03  
scene - 9.7137786480000012+03  
Sun…scene - 2.8946860830000012+03  
Total…scene - 9.7137786480000012+03

while in the Dynamo environment for the same point i am getting the follow:  
Total:  
 ![image](https://discourse.ladybug.tools/uploads/default/original/2X/5/5b28ea9a0f4ebb6cf0c6b4386fbfb7eaae71781f.png)

Direct:  
 ![image](https://discourse.ladybug.tools/uploads/default/original/2X/9/959a3b0b0e9c337423b2566745cd9b9f8b5dde65.png)

Would be good to know what happens between when dynamo reads the .ill files and then reports the results.

Thank you in advance

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**Author:** ![mostapha](https://discourse.ladybug.tools/user_avatar/discourse.ladybug.tools/mostapha/32/15244_2.png) [@mostapha](https://discourse.ladybug.tools/u/mostapha)\
**Post date:** [March 21, 2018, 12:07am UTC](https://discourse.ladybug.tools/t/hourly-values-do-not-matchup-with-results-file/2713/2 "2018-03-21T00:07:42Z")

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See this: [https://www.radiance-online.org:447/pipermail/radiance-general/2006-April/003616.html](https://www.radiance-online.org:447/pipermail/radiance-general/2006-April/003616.html)

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**Author:** ![schaggar92](https://discourse.ladybug.tools/user_avatar/discourse.ladybug.tools/schaggar92/32/6694_2.png) [@schaggar92](https://discourse.ladybug.tools/u/schaggar92)\
**Post date:** [March 21, 2018, 8:37am UTC](https://discourse.ladybug.tools/t/hourly-values-do-not-matchup-with-results-file/2713/3 "2018-03-21T08:37:44Z")

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Thanks @mostapha.

so if my understanding is correct: the node in dynamo picks up on the value in Total…scene, divides it by 179 and then that is the w/m2.

i am doing a bit of digging into the python code - cant seem to find where that calculation takes place. This is more for me getting familiar with the honeybee+ code.

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<div class="post-metadata">

**Author:** ![mostapha](https://discourse.ladybug.tools/user_avatar/discourse.ladybug.tools/mostapha/32/15244_2.png) [@mostapha](https://discourse.ladybug.tools/u/mostapha)\
**Post date:** [March 21, 2018, 8:48am UTC](https://discourse.ladybug.tools/t/hourly-values-do-not-matchup-with-results-file/2713/4 "2018-03-21T08:48:45Z")

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It’s happening here:

> <https://github.com/ladybug-tools/honeybee/blob/d63ab602b17feb57f1fc30242689e69ebfea7204/honeybee/radiance/recipe/daylightcoeff/gridbased.py#L365>
