Re: Colorsync-users Digest, Vol 11, Issue 26
Re: Colorsync-users Digest, Vol 11, Issue 26
- Subject: Re: Colorsync-users Digest, Vol 11, Issue 26
- From: Fons Put <email@hidden>
- Date: Fri, 07 Mar 2014 07:39:11 +0000
- Thread-topic: Colorsync-users Digest, Vol 11, Issue 26
You can find the numbers in the download area of the website of the CIE
(International Commission on Illumination)
http://www.cie.co.at
Best Regards,
Fons Put
VIGC
On 3/6/14 9:00 PM, "email@hidden"
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>Today's Topics:
>
> 1. Graph and numbers for SPD of iluminants D55 and D65.
> (Joseph Chamberlain)
> 2. RE: Graph and numbers for SPD of iluminants D55 and D65.
> (Roger Breton)
> 3. Re: Graph and numbers for SPD of iluminants D55 and D65.
> (Steve Jenkins)
> 4. Re: Graph and numbers for SPD of iluminants D55 and D65.
> (Matthew Ward)
>
>
>----------------------------------------------------------------------
>
>Message: 1
>Date: Wed, 05 Mar 2014 13:53:52 -0800
>From: Joseph Chamberlain <email@hidden>
>To: "email@hidden"
> <email@hidden>
>Subject: Graph and numbers for SPD of iluminants D55 and D65.
>Message-ID: <email@hidden>
>Content-Type: text/plain; charset=us-ascii
>
>Hi, everyone.
>
>I am looking for both a graph and numerical values of the SPD (spectral
>power distribution) of illuminants D55 and D65 but haven't had much luck.
>
>The information I need is the power distribution for wavelengths across
>the visible spectra in 5 to 10 nm increments. I would like to have both
>the numerical values and also a graph showing this power distribution.
>
>Is anyone aware of where I can find this information ?
>
>Thank you in advance,
>
>Joseph.
>
>------------------------------
>
>Message: 2
>Date: Wed, 05 Mar 2014 17:23:15 -0500
>From: Roger Breton <email@hidden>
>To: "'Joseph Chamberlain'" <email@hidden>,
> email@hidden
>Subject: RE: Graph and numbers for SPD of iluminants D55 and D65.
>Message-ID: <02f001cf38c1$80881800$81984800$@videotron.ca>
>Content-Type: text/plain; CHARSET=US-ASCII
>
>These datasets float on a few servers around the world.
>San Diego University Color Vision site is one source I know who has them.
>The Munsell Color Science Institute is another site which I used in the
>past that I remember has them.
>
>Best / Roger
>
>-----Original Message-----
>From: colorsync-users-bounces+graxx=email@hidden
>[mailto:colorsync-users-bounces+graxx=email@hidden] On
>Behalf Of Joseph Chamberlain
>Sent: Wednesday, March 5, 2014 4:54 PM
>To: email@hidden
>Subject: Graph and numbers for SPD of iluminants D55 and D65.
>
>Hi, everyone.
>
>I am looking for both a graph and numerical values of the SPD (spectral
>power distribution) of illuminants D55 and D65 but haven't had much luck.
>
>The information I need is the power distribution for wavelengths across
>the visible spectra in 5 to 10 nm increments. I would like to have both
>the numerical values and also a graph showing this power distribution.
>
>Is anyone aware of where I can find this information ?
>
>Thank you in advance,
>
>Joseph.
> _______________________________________________
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>
>------------------------------
>
>Message: 3
>Date: Wed, 05 Mar 2014 18:06:15 -0500
>From: Steve Jenkins <email@hidden>
>To: Joseph Chamberlain <email@hidden>,
> email@hidden
>Subject: Re: Graph and numbers for SPD of iluminants D55 and D65.
>Message-ID: <941A1407BBC740E887EAA6F6EF061DA1@ENZO>
>Content-Type: text/plain; charset=UTF-8
>
>----- Original Message -----
>From: "Joseph Chamberlain" <email@hidden>
>Subject: Graph and numbers for SPD of iluminants D55 and D65.
>
>
>> Hi, everyone.
>>
>> I am looking for both a graph and numerical values of the SPD (spectral
>>power distribution) of illuminants D55 and D65 but haven't had much luck.
>>
>
>Joseph,
>
>These values were taken from "Illuminations.cxf", a file included with
>Eye-One Share. The data is in "lambda - Power" format - not sure why the
>D65 has more decimal places.
>
>D55
>380 - 32.58
>390 - 38.09
>400 - 60.95
>410 - 68.55
>420 - 71.58
>430 - 67.91
>440 - 85.61
>450 - 97.99
>460 - 100.46
>470 - 99.91
>480 - 102.74
>490 - 98.08
>500 - 100.68
>510 - 100.7
>520 - 99.99
>530 - 104.21
>540 - 102.1
>550 - 102.97
>560 - 100.0
>570 - 97.22
>580 - 97.75
>590 - 91.43
>600 - 94.42
>610 - 95.14
>620 - 94.22
>630 - 90.45
>640 - 92.33
>650 - 88.85
>660 - 90.32
>670 - 93.95
>680 - 89.96
>690 - 79.68
>700 - 82.84
>710 - 84.84
>720 - 70.24
>730 - 79.3
>
>D65
>380 - 49.9755
>390 - 54.6482
>400 - 82.7549
>410 - 91.486
>420 - 93.4318
>430 - 86.6823
>440 - 104.865
>450 - 117.008
>460 - 117.812
>470 - 114.861
>480 - 115.923
>490 - 108.811
>500 - 109.354
>510 - 107.802
>520 - 104.79
>530 - 107.689
>540 - 104.405
>550 - 104.046
>560 - 100.0
>570 - 96.3342
>580 - 95.788
>590 - 88.6856
>600 - 90.0062
>610 - 89.5991
>620 - 87.6987
>630 - 83.2886
>640 - 83.6992
>650 - 80.0268
>660 - 80.2146
>670 - 82.2778
>680 - 78.2842
>690 - 69.7213
>700 - 71.6091
>710 - 74.349
>720 - 61.604
>730 - 69.8856
>
>HTH - Steve
>
>
>
>------------------------------
>
>Message: 4
>Date: Thu, 06 Mar 2014 13:29:40 +0000
>From: Matthew Ward <email@hidden>
>To: "'colorsync-users?lists.apple.com' List"
> <email@hidden>
>Subject: Re: Graph and numbers for SPD of iluminants D55 and D65.
>Message-ID:
> <email@hidden>
>Content-Type: text/plain; charset=us-ascii
>
>Hi
>does anyone know if there are figures for an approximation for generic
>flash? Just for a comparative graph
>
>Best
>Matthew Ward
>________________________________
>Matthew Ward
>email@hidden
>07850 611 778
>www.matthewwardphotography.com
>www.imagebasedlighting.co.uk
>________________________________
>>
>>> Hi, everyone.
>>>
>>> I am looking for both a graph and numerical values of the SPD
>>>(spectral power distribution) of illuminants D55 and D65 but haven't
>>>had much luck.
>>>
>>
>> Joseph,
>> These values were taken from "Illuminations.cxf", a file included with
>>Eye-One Share. The data is in "lambda - Power" format - not sure why
>>the D65 has more decimal places.
>>
>> D55
>
>
>
>
>------------------------------
>
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>End of Colorsync-users Digest, Vol 11, Issue 26
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