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General Information:

Address: No.18,Bei San Huan
Dong Lu,Chaoyang
Dist,Beijing,P.R.China, 100013

ws@nim.ac.cn
Tel:+86-10-64525678

 

Photometry and Radiometry

Sub-No

Field

Comparison Identifier

Description

Start Year

Finish Year

Comparison type

Field

Parameter(s)

Status

Pilot

Publish Year

1

PR

  APMP.PR- K3.a.1

Luminous intensity (Bilateral comparison)

2006

2006

K

 Photometry and Radiometry, Photometry

 

Measurements completed

NIM

 

2

PR

  APMP.PR- K4

Luminous flux

2006

2007

K

 Photometry and Radiometry, Photometry

 

Measurements completed

NIM

 

3

PR

  APMP.PR- S1

Irradiance responsivity of UVA detectors

2003

2005

S

 Photometry and Radiometry, Radiometry

Narrow band: 365 ± 5 nm;       Broad band: 315 nm to 400 nm

Approved and published

A*STAR (SPRING Singapore)

2006

4

PR

  APMP.PR- S2

Fiber optic power responsivity

2006

2007

S

 Photometry and Radiometry, Fibre optics

Wavelength: 1310 nm and 1550 nm

Measurements completed

KRISS

 

5

PR

  APMP.PR- S5

Laser power responsivity of trap detectors

2008

2009

s

Photometry and Radiometry, Radiometry

Wavelengths: 405 nm, 488 nm, 515 nm, and 633 nm

Protocol complete

NMIJ

 

6

PR

  CCPR- K1.a

Spectral irradiance

2001

2003

K

 Photometry and Radiometry, Radiometry

Wavelength from 250 nm to 2500 nm

Approved for equivalence, Results available

NPL

2006

7

PR

  CCPR- K1.PREV(1991)

Spectral irradiance

1987

1991

K

 Photometry and Radiometry, Radiometry

Wavelength: 250 nm to 2400 nm

Approved for provisional equivalence

NIST

 

8

PR

  CCPR- K2.a

Spectral responsivity

1999

2001

K

 Photometry and Radiometry, Radiometry

Wavelength from 900 nm to 1600 nm

Approved for equivalence, Results available

NIST

2010

9

PR

  CCPR- K2.c

Spectral responsivity

2003

2007

K

 Photometry and Radiometry, Radiometry

Wavelength from 200 nm to 400 nm

Measurements completed

PTB

 

10

PR

  CCPR- K2.PREV(1994)

Spectral responsivity

1993

1994

K

 Photometry and Radiometry, Radiometry

Wavelength from 250 nm to 1000 nm

Approved for provisional equivalence

BIPM

 

11

PR

  CCPR- K3.a

Luminous intensity

1997

1998

K

 Photometry and Radiometry, Photometry

 

Approved for equivalence, Results available

PTB

 

12

PR

  CCPR- K3.b

Luminous responsivity

1997

1997

K

 Photometry and Radiometry, Photometry

 

Approved for equivalence, Results available

BIPM

 

13

PR

  CCPR- K4

Luminous flux

1997

1998

K

 Photometry and Radiometry, Photometry

 

Approved for equivalence, Results available

PTB

 

14

PR

  CCPR- K5

Spectral diffuse reflectance

2001

2003

K

 Photometry and Radiometry, Photometry

Wavelength from 360 nm to 830 nm

Report in progress, Draft B

NIST

 

15

PR

  CCPR- S3

Comparison of cryogenic radiometers

1996

1999

S

 Photometry and Radiometry, Radiometry

 

Approved and published, Results available

BIPM

 

16

PR

APMP.PR- S6

Spectral radiance

2012

2013

S

Photometry and Radiometry, Radiometry

Wavelength from 250 nm to 2500 nm

Protocol complete

KRISS

 

17

PR

APMP.PR- K3.a

 Luminous intensity

2012

2014

K

Photometry and Radiometry, Photometry

Luminous intensity in cd

In progress

NMIJ