• Photodetector Measurement
• NIST SP 250-41  (10.8MB) 
• NIST SP 250-42  (5.27MB) 
• Photometric Measurements
• NIST SP 250-37  (7.66MB) 
• Optical Properties of Materials Measurements
• Spectrophotometry
• Color and Appearance
• NIST SP 250-8  (14.7MB) 
• Radiance Temperature Measurements
• NIST SP 250-43  (7.72MB) 
• Spectral Radiance and Irradiance Measurement (FASCAL)

These software packages were developed at the National Institute of Standards and Technology by employees of the Federal Government in the course of their official duties. Pursuant to title 17 Section 105 of the United States Code they are not subject to copyright protection and are in the public domain. These software packages are experimental systems. NIST assumes no responsibility whatsoever for their use by other parties, and makes no guarantees, expressed or implied, about their quality, reliability, or any other characteristic. We would appreciate acknowledgement if any of the software packages are used. These packages can be redistributed and/or modified freely provided that any derivative works bear some notice that they are derived from the original, and any modified versions bear some notice that they have been modified.

• SCATMECH - Polarized Scattering Software (Optical Scattering)
• General Spectroscopic Analysis Software (MW/IR/UV Spectroscopy)
• Calculate Non-collinear Phase-Matching in Crystals

• A National Measurement System for Radiometry, Photometry, and Pyrometry Based upon Absolute Detectors
• Diatomic Calculations: Equations & Theory

Procedures are described, in this pedagogical monograph, for making quantum mechanical calculations of rotational energy levels and rotational line intensities in diatomic molecules.
• Methane Symmetry Operations

Catalog of explicit symmetry operations for the vibrational, rotational and nuclear spin functions of methane, and the use of these operations in determining symmetry laels and selection rules.
• NISTIR 7047 - Satellite Instrument Calibration for Measuring Global Climate Change (3.7 MB ),
  Cover (940 kB ) and inside cover (33 kB )
• Searchable Bibliography - NIST Physics Laboratory Publications (after 1991)

• Self Study Manual on Optical Radiation Measurements

• SP 250 Series from the Optical Technology Division

• SP 980 A Partnership For Advanced Measurement Standards

• Molecular Spectroscopic Data