[Radiance-general] IESNA Files & LumBuild

Wed Jun 4 05:07:04 PDT 2014

Brian, send me your .ies file as an attachment.
Rob

shakespe at indiana.edu

On 6/4/14 6:58 AM, "Brian Karr" <brianakarr at yahoo.com> wrote:

>For some reason Im not seeing the light. Here's the steps Im following:
>
>1. In the IES file I change the units to feet and set the circular
>aperture:
>Filename: 230V_6500K_25_E27_3_IESNA95.IES
>Header info:
>
>IESNA:LM-63-1995
>[TEST] 3#
>[TESTLAB] topstar
>[TESTDATE] 2010-07-08
>[ISSUEDATE] 2010-07-16 09:48:18
>[NEARFIELD] 
>[LAMPPOSITION] 0,0
>[OTHER] EVERFINE GO-SPEC316_V1 SYSTEM
>[MANUFAC] Topstar
>[LUMINAIRE] LED outdoor E27
>[LAMP] 6500K 25°„3#
>TILT=NONE
>1 1246 1.000 181 13 1 1 -0.500 0.000 0.000
>1.000 1 19.2
>
>
>2. Run IES2RAD:
>ies2rad -df -t default -m .85 230V_6500K_25_E27_3_IESNA95.IES
>
>Note: In the brightdata description, I expected the value 46.5971 to be
>0.85? I tried it both ways without luck.
>
>I tried changing the ring orientation around (default below) to make sure
>Im
>not missing the light, but I haven't seen it.
>
>Think maybe Ive been staring at this too long! Appreciate any ideas?
>
># ies2rad -df -t default -m .85
># Dimensions in feet
>#<IESNA:LM-63-1995
>#<[TEST] 3#
>#<[TESTLAB] topstar
>#<[TESTDATE] 2010-07-08
>#<[ISSUEDATE] 2010-07-16 09:48:18
>#<[NEARFIELD]
>#<[LAMPPOSITION] 0,0
>#<[OTHER] EVERFINE GO-SPEC316_V1 SYSTEM
>#<[MANUFAC] Topstar
>#<[LUMINAIRE] LED outdoor E27
>#<[LAMP] 6500K 25°„3#
># 19.2 watt luminaire, lamp*ballast factor = 1
>
>void brightdata 230V_6500K_25_E27_3_IESNA95_dist
>5 flatcorr 230V_6500K_25_E27_3_IESNA95.dat source.cal src_phi src_theta
>0
>1 46.5971
>
>230V_6500K_25_E27_3_IESNA95_dist light 230V_6500K_25_E27_3_IESNA95_light
>0
>0
>3 1 1 1
>
>230V_6500K_25_E27_3_IESNA95_light ring 230V_6500K_25_E27_3_IESNA95.d
>0
>0
>8
>0 0 -0.00082021
>0 0 -1
>0 0.25
>
>Thanks!
>Brian
>
>
>-----Original Message-----
>From: Shakespeare, Robert A. [mailto:shakespe at indiana.edu]
>Sent: Tuesday, June 03, 2014 10:26 AM
>To: Radiance general discussion
>Subject: Re: [Radiance-general] IESNA Files & LumBuild
>
>Brian,
>Typically the manufacturer or lab will provide the luminous aperture
>specs.
>0 0 0 represent x y z dimensions
>To create a circular 6" aperture  use   -.5 0 0 (note the minus sign)
>A 6" square is    .5 .5 0
>
>The "1" before the aperture dimensions indicates units in feet, "2" for
>meters.
>
>ies2rad includes the -dx flag (x=f feet, m meters, i inches etc) to
>convert
>ies aperture specifications into the units of your model.
>
>Rob
>
>On 6/2/14 8:33 PM, "Brian Karr" <brianakarr at yahoo.com> wrote:
>
>>Thank you Rob. From your link I realized for the US site (for GE) I was
>>on the consumer site that doesn't have all the available lamps and .ies
>>files.
>>
>>US commercial site for reference:
>>http://genet.gelighting.com/LightProducts/Dispatcher?REQUEST=LED_PRODUC
>>TLI
>>ST
>>&path=LEDs_Replacement%20Lamps_Directional_PAR_PAR38
>>
>>One question I have is should the luminous opening be 0 0 0, a point
>>source when input into ies2rad?
>>
>>IESNA:LM-63-2002
>>[TEST] 1180521-0-A001
>>[BALLAST] SELF
>>[LAMP] 17P38S830/15
>>[_ORIENTATION] VBU
>>[_VOLTAGE] 120
>>[_CURRENT] 0.1347
>>[_WATTS] 16.11
>>[ISSUEDATE] 2011-01-13T15:13:14
>>[TESTLAB] GE
>>[_TEMPERATURE] 77
>>[MANUFAC] GE
>>[_CCX,CCY] 0.4423, 0.4089
>>[_ENERGY_STAR_DELTA_UV] 0.0028
>>[_LM79_DELTA_UV] 0.00285
>>TILT=NONE
>>1 -1 1 181 17 1 1 0 0 0
>>1 1 16.11
>>
>>Thank you,
>>Brian
>>
>>-----Original Message-----
>>From: "Shakespeare, Robert A." <shakespe at indiana.edu>
>>To: Radiance general discussion <radiance-general at radiance-online.org>
>>Subject: Re: [Radiance-general] IESNA Files & LumBuild
>>Message-ID: <CFA9433C.24B50%shakespe at indiana.edu>
>>Content-Type: text/plain; charset="windows-1252"
>>
>>You should find .ies files to download at these links:
>>
>>http://www.gelighting.com/LightingWeb/aus/products/technologies/led/led
>>-pa
>>r3
>>8/overview/<http://genet.gelighting.com/LightProducts/Dispatcher?REQUES
>>T=I
>>ES
>>RESULTPAGE&Category=Lamps_Sealed%20Beam_PAR&SearchType=CatgSearch>
>>
>>http://www.usa.lighting.philips.com/connect/tools_literature/photometri
>>c_d
>>at
>>a_1_a.wpd
>>
>>http://www.tcpi.com/spec-sheets/
>>
>>http://www.lsgc.com/interior_led_lighting/definity-lamps/par38/
>>
>>Lots more out there? If you find Toshiba, they are no longer
>>manufactured.
>>
>>Rob
>>
>>_______________________________________________
>>Radiance-general mailing list
>>Radiance-general at radiance-online.org
>>http://www.radiance-online.org/mailman/listinfo/radiance-general
>>
>>
>>_______________________________________________
>>Radiance-general mailing list
>>Radiance-general at radiance-online.org
>>http://www.radiance-online.org/mailman/listinfo/radiance-general
>
>
>_______________________________________________
>Radiance-general mailing list
>Radiance-general at radiance-online.org
>http://www.radiance-online.org/mailman/listinfo/radiance-general
>
>
>_______________________________________________
>Radiance-general mailing list
>Radiance-general at radiance-online.org
>http://www.radiance-online.org/mailman/listinfo/radiance-general