CERES Logo   Results of NREL Pyrheliometer Comparisons 
 

TABLE OF CONTENTS 
Title:  I 
Acknowledgements:  II 
Table of Contents:  III  
Abstract:  IV 
Introduction:  1  
Reference Instruments:  2 
Measurement Protocol:  2 
Transferring World Radiometric Reference:  2 
  Calibration Requirments:  3 
  Determining the Reference Irradiance:  3 
  Data Analysis Criteria:  3 
  Measurements:  3 
  Results:  4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 16 , 17 , 18 , 19 , 20 , 21 , 22 , 23 , 24 , 25 , 26 , 27 , 28 , 29 , 30 , 31 , 32 , 33 , 34 
  Recommendations:  35 
Determining Window Correction Factors:  35 
  Background:  36 
  Measurements:  36 
  Results:  36 , 37 , 38 , 39 , 40 , 41 , 42 , 43 , 44 , 45 , 46 , 47 , 48 , 49 , 50 
  Recommendations:  50 
Evaluation of Automated TMI Radiometer System:  51 
Ancillary Data:  51 
References:  51 
Appendices: 
  List of Participants:  52 , 53 , 54 
  Ancillary Data Summaries:  55 
    October 9, 1997:  56 , 57 , 58 , 59 , 60 
    October 14, 1997:  61 , 62 , 63 , 64 , 65 
    October 16, 1997:  66 , 67 , 68 , 69  70 , 71 , 72 
  Operational Notes:  73 , 74 , 75  

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