Return to the search form Results for: datla (author) + 1991-present : Optical Technology Carter, A.C., Datla, R.U., Fedchak, J.A., Jung, T.M., and Smith, A.W., Low-background temperature calibration of infrared blackbodies, Metrologia 43, S46 (2006). Carter, A.C., Datla, R.U., and Fedchak, J.A., Intercomparison of the LBIR Absolute Cryogenic Radiometers to the NIST Optical Power Measurement Standard, J. Res. Natl. Inst. Stand. Technol. 111, 325 (2006). Carter, A.C., Datla, R.U., and Fedchak, J.A., Measurement of Small Apertures, Metrologia 43, S41 (2006). Datla, R.U., Shirley, E.L., and Parr, A.C., Appendix A, Example: Calibration of a Cryogenic Blackbody, in Optical Radiometry, ed. by A.C. Parr, R.U. Datla and J.L. Gardner (Elsevier, Amsterdam, 2005) ISBN 12 475988 2. Carter A.C., Lorentz S.R., Jung T.M., and Datla R.U., ACR II: Improved absolute cryogenic radiometer for low background infrared calibrations, Appl. Opt. 44, 873 (2005). Kacker, R.M., Datla, R.U. and Parr, A.C., Response to comments on ‘Statistical analysis of CIPM key comparisons based on the ISO guide, Metrologia 42, L13-L14 (2005). Parr, A.C. and Datla, R.U., Introduction to Optical Radiometry, in Optical Radiometry”, ed. by A.C. Parr, R.U. Datla and J.L. Gardner, (ElsevierAcademic Press, Amsterdam, 2005) ISBN 12 475988 2, p. 1-34. Datla, R., Kacker, R., and Parr, A., Statistical Analysis of CIPM Key Comparisons Based on The ISO Guide, Metrologia 41 340-352 (2004). Datla, R., Ohring, G, Wielicki, B., Spencer, R., and Emery, B., Satellite Instrument Calibration for Measuring Global Climate Change, NISTIR 7047 (2004). Datla, R., Kacker, R., and Parr, A., Statistical Interpretation of Key Comparison Reference Value, Degrees of Equivalence, and Their Associated Uncertainties, J. Res. NIST. 108, 439-446 (2003). Datla, R., Kacker, R., and Parr, A., Combined Result and Associated Uncertainty From Interlaboratory Evaluations Based on The ISO Guide, Metrologia 39 279-293 (2002). Datla, R.U. and Reeve, G., A Partnership for Advanced Measurement Standards: the Calibration Coordination Group (CCG) of the Department of Defense and the National Institute of Standards and Technology (NIST), NIST Special Publication 980 (2002). Shirley, E. L., Kacker, R., and Datla, R.U., Diffraction Corrections in Radiometery: A Proposed Method to Estimate Uncertainties, in Proc. Measurement Science Conference 2002 published on CD (2002). Datla, R.J. and Parr, A.C., NIST Role in Radiometric Calibrations for Remote Sensing Program at NASA, NOAA, DOE and DOD, Adv. Space Res. 28(1), 59-68 (2001). Hanssen, L.M., Kawate, E., Kaplan, S.G., and Datla, R.U., Development of an Adiabatic Laser Calorimeter, Proc. SPIE 4103, 133-144 (2001). Datla, R., Saunders, R., and Parr, A., Real Time NIST Reference Radiometry using the International Space Station, in Proc. 27th Intl. Symp. on Remote Sensing of Environment, Tromso, Norway (1998). Datla, R., Wyatt, C.L., and Privalsky, V., Recommended Practice: Symbols, Terms, Units and Uncertainty Analysis for Radiometric Sensor Calibration, NIST Handbook 152 (1998). Datla, R.U. and Hanssen, L.M., Editors, Optical Diagnostic Methods for Inorganic Transmissive Materials, Proc. SPIE, 3425, Bellingham, WA (1998). Dauler, E., Migdall, A., Boeuf, N., Datla, R., Muller, A., and Sergienko, A., Measuring Absolute Infrared Spectral Radiance with Correlated Photons: New Arrangements for Improved Uncertainty and Extended IR Range, presented at NEWRAD97 Tuscon, AZ October 27-29, 1997, Metrologia 35, 295-300 (1998). Kawate, E., Hanssen, L.M., Kaplan, S.G., and Datla, R.U., Design and operation of a highly sensitive laser calorimeter for low-absorbing materials, Proc. SPIE 3425, 134-145 (1998). Mercer, R.D., Russell, R.W., Burdick, S.V. and Datla, R.U., Stars as Radiometric Calibration Sources, in Proc. 49th Intl. Astronautical Congress, Melbourne, Australia, Institute for Scientific and Space Research, Inc. (American Institute for Aeronautics and Astronauticc, Inc., IAF - 98-IAA-3.2.07) (1998). Mercer, R.D., Zalewski, E.F., Russell, R.W., Burdick, S.V. and Datla, R.U., Uncertainty in calibrations for space research, commercial and other applications, in Proc. 49th Intl. Astronautical Congress, Melbourne, Australia, Institute for Scientific and Space Research, Inc. (American Institute for Aeronautics and Astronauticc, Inc., IAF - 98-Q.1.08) (1998). Migdall, A.L., Datla, R.V., Sergienko, A.V., Orszak, J.S., and Shih, Y.H., Measuring Absolute Infrared Spectral Radiance Using Correlated Visible Photons: Technique Verification and Measurement Uncertainty, Appl. Opt. 37, 3455-3463 (1998). Rice, J.P., Lorentz, S.R., Datla, R.U., Vale, L.R., Rudman, D.A., Sing, M.L.C., and Robbes, D., Active Cavity Absolute Radiometer Based on High-Tc Superconductors, Metrologia 35, 289-293 (1998). Zhang, Z.M., Lorentz, S.R., Rice, J.P., and Datla, R.U., Measurement of Thermophysical Properties of Polyimide and a Black Paint for Future Development of Cryogenic Radiometers, Metrologia 35(4), 511-515 (1998). Zhang, Z.M., Rice, J.P., and Datla, R.U., Thermal Design of High-Tc Superconductor Radiometers, J. Thermophys. Heat Trans. 12(1), 23-29 (1998). Kaplan, S.G., Hanssen, L.M., and Datla, R.U., Testing and Improving the Radiometric Accuracy of FT-IR Transmittance Measurements, in Proc. OSA Winter Topical Meeting on Fourier Transform Spectroscopy, Tech. Digest Series 3, 107-109 (1997). Kaplan, S.G., Hanssen, L.M., and Datla, R.U., Testing the Radiometric Accuracy of FT-IR Transmittance Measurements, Appl. Opt. 36, 8896-8908 (1997). Zhang, Z.M., Gentile, T.R., Migdall, A.L., and Datla, R.U., Transmission Filters with Measured Optical Density at 1064 nm Wavelength– - SRMs 2046, 2047, 2048, 2049, 2050, 2051, NIST Spec. Publ. 260, 128 (1997). Zhang, Z.M., Gentile, T.R., Migdall, A.L., and Datla, R.U., Transmittance Measurements for Filters of Optical Density between One and Ten, Appl. Opts. 36(34), 8889-8891 (1997). Zhang, Z.M., Hanssen, L.M., Hsia, J.J., and Datla, R.U., A Procedure for Testing the Radiometric Accuracy of Fourier Transform Infrared Spectrometers, Mikrochimica Acta [Suppl.] 14, 315-316 (1997). Datla, R., Grossman, E., and Hobish, M.K., Conference Report - Metrology Issues In Terahertz Physics and Technology, J. Res. Natl. Inst. Stand. Technol. 100, 717 (1996). Lorentz, S.R., Ebner, S.C., Walker, J.H., and Datla, R.U., NIST Low Background Infrared Spectral Calibration Facility, Metrologia 32, 621-625 (1996). Migdall, A.L., Datla, R.U., Sergienko, A., Orszak, J.S., and Shih, Y.H., Absolute Detector Quantum Efficiency Measurements Using Correlated Photons, Metrologia 32, 479-483 (1996). Shirley, E.L. and Datla, R.U., Optimally Toothed Apertures for Reduced Diffraction, J. Res. Natl. Inst. Stand. Technol. 101(6), 745-753 (Nov-Dec 1996). Zhang, Z.M., Hanssen, L.M., Datla, R.U., and Drew, H.D., An Apparatus for Transmittance and Reflectance Measurements at Cryogenic Temperatures, Int. J. Thermophys. 17(6) 1441-1454 (1996). Zhang, Z.M., Hanssen, L.M., and Datla, R.U., Polarization-Dependent Angular Reflectance of Silicon and Germanium in the Infrared, Infrared Phys. Tech. 37, 539-546 (1996). Datla, R., Grossman, E., and Hobish, M.K., Proc. - Metrology Issues In Terahertz Physics and Technology, NISTIR 5727 (1995). Gupta, D., Wang, L., Hanssen, L.M., Hsia, J.J., and Datla, R.U., Standard Reference Materials: Polystyrene Films for Calibrating the Wavelength Scale of Infrared Spectrophotometers - SRM #1921, NIST Spec. Publ. 260-122 (1995). Migdall, A.L., Datla, R., Sergienko, A., and Shih, Y.H., Absolute Radiometry Using Correlated Photons, in Applications of Photonic Technology, ed. by G.A. Lampropoulos (Plenum Press, 1995) pp. 475-479. Zhang, Z.M., Datla, R.U., and Hanssen, L.M., Development of Neutral-Density Infrared Filters Using Metallic Thin Films, Mat. Res. Soc. Symp. Proc. 374, 117-122 (1995). Zhang, Z.M., Hanssen, L.M., and Datla, R.U., High-optical-density Out-of-band Spectral Transmittance Measurements of Bandpass Filters, Opt. Lett. 20 (9), 103 (1995). Datla, R.U., Croarkin, M.C., and Parr, A.C., Cryogenic Blackbody Calibrations at National Institute of Standards and Technology (NIST) Low Background Infrared (LBIR) Facility, J. Res. Natl. Inst. Stands. Technol. 99, 77 (1994). Zhang, Z.M., Datla, R.U., Lorentz, S.R., and Tang, H.C., Thermal Modeling of Absolute Cryogenic Radiometers, J. Heat Trans. 116, 993-998 (1994). Datla, R.U., Eshhar, S., and Roberts, J.R., Excited Level Populations in C IV in a Recombining θ-Pinch Plasma, Phys. Rev. A 47, 1547-1550 (1993). Lorentz, S.R. and Datla, R.U., Intercomparison between the NIST LBIR Absolute Cryogenic Radiometer and an Optical Trap Detector, Metrologia 30, 341-344 (1993). Zhang, Z.M., Datla, R.U., and Lorentz, S.R., Thermal Modeling of Absolute Cryogenic Radiometers, in Heat Transfer Measurement and Analysis, ed. by L.C. Chow and A.F. Emery (ASME HTD-Vol. 249, New York, 1993) p. 81. Zhang, Z.M., Hsia, J.J., Datla, R.U., and Hanssen, L.M., Radiometric Characterization of FT-IR Spectrophotometers in Proc. 9th International Conference of Fourier Transform Spectroscopy, 2089, 226-227 (1993). Datla, R.U., Stock, K., Parr, A.C., Hoyt, C.C., Miller, P.J., and Foukal, P.V., Characterization of an Absolute Cryogenic Radiometer (ACR) as a Standard Detector for Radiant Power Measurements, Appl. Opt. 34(31), 7219 (1992). Datla, R.U., Ebner, S.C., Proctor, J., and Parr, A.C., NIST - LBIR Facility Handbook, NIST Handbook 147 (1991). Datla, R.U., Roberts, J.R., and Bhatia, A.K., Relative Populations of Excited Levels within the Ground Configuration of Si-like CU, Zn, Ge and Se Ions, Phys. Rev. A 43, 1110 (1991). Thompson, A., Datla, R., Saunders, R.D., and Parr, A.C., International Space Station Utilization for Radiometric Calibration Support to Earth Remote Sensing Programs, Space Technology & Applications International Forum (STAIF-2000), Conf. on International Space Station Utilization (1999). You got 52 matches Return to the search form