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BRID1

 

Table 1. BRID1 ammonium sulfate trajectory regression attribution assessment using a zero intercept.

Source Regions Contributions (ug/m3) Uncertainty (ug/m3) Fraction (%) Uncertainty (%) Cumulative (%) Significance (p value)
Intercept            
NWUS 0.1087 0.0209 16.4 3.2 16.4 0.0000
Pacific Ocean 0.0890 0.0193 13.4 2.9 29.8 0.0000
SWUS 0.0829 0.0190 12.5 2.9 42.3 0.0000
Idaho 0.0824 0.0253 12.4 3.8 54.8 0.0013
SwWyoming 0.0602 0.0179 9.1 2.7 63.8 0.0009
Utah 0.0567 0.0158 8.5 2.4 72.4 0.0004
Pacific Coast 0.0470 0.0212 7.1 3.2 79.5 0.0270
Canada 0.0409 0.0123 6.2 1.9 85.6 0.0010
SeWyoming 0.0257 0.0093 3.9 1.4 89.5 0.0059
Mexico 0.0125 0.0068 1.9 1.0 91.4 0.0665
Montana 0.0115 0.0134 1.7 2.0 93.2 0.3920
South Dakota 0.0105 0.0066 1.6 1.0 94.7 0.1138
SEUS 0.0048 0.0045 0.7 0.7 95.5 0.2958
NeWyoming 0.0042 0.0073 0.6 1.1 96.1 0.5638
Nebraska 0.0021 0.0037 0.3 0.6 96.4 0.5786
Colorado 0.0017 0.0047 0.3 0.7 96.7 0.7171
Gulf 0.0016 0.0032 0.2 0.5 96.9 0.6097
NwWyoming 0.0007 0.0213 0.1 3.2 97.0 0.9743
NEUS -0.0080 0.0070 -1.2 1.1 95.8 0.2577

Table 2. BRID1 ammonium sulfate trajectory regression attribution assessment including an intercept.
Source Regions Contributions (ug/m3) Uncertainty (ug/m3) Fraction (%) Uncertainty (%) Cumulative (%) Significance (p value)

Intercept 0.3635 0.0665 54.8 10.0 54.8 0.0000
NWUS 0.0574 0.0221 8.7 3.3 63.5 0.0099
Pacific Ocean 0.0494 0.0198 7.4 3.0 70.9 0.0133
SWUS 0.0340 0.0202 5.1 3.1 76.1 0.0937
Idaho 0.0133 0.0273 2.0 4.1 78.1 0.6257
SwWyoming 0.0454 0.0174 6.8 2.6 84.9 0.0094
Utah 0.0229 0.0163 3.5 2.5 88.4 0.1605
Pacific Coast 0.0249 0.0206 3.8 3.1 92.1 0.2293
Canada 0.0279 0.0120 4.2 1.8 96.3 0.0212
SeWyoming 0.0237 0.0089 3.6 1.3 99.9 0.0079
Mexico 0.0128 0.0065 1.9 1.0 101.8 0.0499
Montana 0.0011 0.0130 0.2 2.0 102.0 0.9335
South Dakota 0.0106 0.0063 1.6 1.0 103.6 0.0944
SEUS 0.0035 0.0044 0.5 0.7 104.1 0.4185
NeWyoming 0.0019 0.0070 0.3 1.1 104.4 0.7833
Nebraska 0.0019 0.0035 0.3 0.5 104.7 0.5919
Colorado 0.0007 0.0045 0.1 0.7 104.8 0.8710
Gulf 0.0004 0.0030 0.1 0.5 104.9 0.8892
NwWyoming -0.0228 0.0209 -3.4 3.1 101.5 0.2748
NEUS -0.0096 0.0067 -1.5 1.0 100.0 0.1534 


    
Table 3. BRID1 aerosol extinction trajectory regression attribution 
    assessment using a zero intercept.

  

  

    
  

  

    

      
        
        
        
        
        
        
      
      

        Source Regions
        Contributions (1/Mm)
        Uncertainty (1/Mm)
        Fraction (%)
        Uncertainty (%)
        Cumulative (%)
        Significance (p value)
      

      

      
        
        
        
        
        
        
      
      

        Intercept
         
         
         
         
         
         
      

      

        NWUS
        1.9972
        0.4058
        17.3
        3.5
        17.3
        0.0000
      

      

        Idaho
        1.9101
        0.4912
        16.6
        4.3
        33.9
        0.0001
      

      

        Pacific Ocean
        1.6393
        0.3750
        14.2
        3.3
        48.2
        0.0000
      

      

        SWUS
        1.4767
        0.3687
        12.8
        3.2
        61.0
        0.0001
      

      

        Canada
        1.0585
        0.2392
        9.2
        2.1
        70.2
        0.0000
      

      

        SwWyoming
        0.8683
        0.3479
        7.5
        3.0
        77.7
        0.0131
      

      

        Pacific Coast
        0.7176
        0.4107
        6.2
        3.6
        84.0
        0.0816
      

      

        Utah
        0.6827
        0.3065
        5.9
        2.7
        89.9
        0.0267
      

      

        SeWyoming
        0.4417
        0.1801
        3.8
        1.6
        93.7
        0.0147
      

      

        Mexico
        0.2236
        0.1321
        1.9
        1.1
        95.7
        0.0914
      

      

        South Dakota
        0.0996
        0.1283
        0.9
        1.1
        96.6
        0.4382
      

      

        Colorado
        0.0571
        0.0920
        0.5
        0.8
        97.1
        0.5351
      

      

        Nebraska
        0.0410
        0.0716
        0.4
        0.6
        97.4
        0.5673
      

      

        Montana
        0.0346
        0.2606
        0.3
        2.3
        97.7
        0.8944
      

      

        SEUS
        0.0185
        0.0883
        0.2
        0.8
        97.9
        0.8337
      

      

        NEUS
        0.0142
        0.1364
        0.1
        1.2
        98.0
        0.9172
      

      

        NeWyoming
        -0.0331
        0.1411
        -0.3
        1.2
        97.7
        0.8147
      

      

        Gulf
        -0.0424
        0.0613
        -0.4
        0.5
        97.3
        0.4900
      

      

        NwWyoming
        -0.1855
        0.4142
        -1.6
        3.6
        95.7
        0.6547
      

    

    

  

  

    
    
Table 4. BRID1 aerosol extinction trajectory regression attribution 
    assessment including an intercept.

  

  

    
  

  

    

      
        
        
        
        
        
        
      
      

        Source Regions
        Contributions (1/Mm)
        Uncertainty (1/Mm)
        Fraction (%)
        Uncertainty (%)
        Cumulative (%)
        Significance (p value)
      

      

  

  

  
    
    
    
    
  
  

    Intercept
    6.4229
    1.3005
    55.8
    11.3
    55.8
    0.0000
  

  

    NWUS
    1.0898
    0.4322
    9.5
    3.8
    65.3
    0.0122
  

  

    Idaho
    0.6894
    0.5342
    6.0
    4.6
    71.2
    0.1978
  

  

    Pacific Ocean
    0.9400
    0.3882
    8.2
    3.4
    79.4
    0.0160
  

  

    SWUS
    0.6134
    0.3961
    5.3
    3.4
    84.7
    0.1225
  

  

    Canada
    0.8283
    0.2352
    7.2
    2.0
    91.9
    0.0005
  

  

    SwWyoming
    0.6065
    0.3395
    5.3
    2.9
    97.2
    0.0750
  

  

    Pacific Coast
    0.3257
    0.4038
    2.8
    3.5
    100.0
    0.4204
  

  

    Utah
    0.0871
    0.3191
    0.8
    2.8
    100.8
    0.7850
  

  

    SeWyoming
    0.4065
    0.1737
    3.5
    1.5
    104.3
    0.0199
  

  

    Mexico
    0.2285
    0.1273
    2.0
    1.1
    106.3
    0.0737
  

  

    South Dakota
    0.1017
    0.1237
    0.9
    1.1
    107.2
    0.4115
  

  

    Colorado
    0.0398
    0.0888
    0.3
    0.8
    107.5
    0.6544
  

  

    Nebraska
    0.0382
    0.0690
    0.3
    0.6
    107.9
    0.5804
  

  

    Montana
    -0.1496
    0.2539
    -1.3
    2.2
    106.6
    0.5561
  

  

    SEUS
    -0.0033
    0.0852
    0.0
    0.7
    106.5
    0.9692
  

  

    NEUS
    -0.0151
    0.1316
    -0.1
    1.1
    106.4
    0.9087
  

  

    NeWyoming
    -0.0735
    0.1363
    -0.6
    1.2
    105.8
    0.5902
  

  

    Gulf
    -0.0634
    0.0592
    -0.6
    0.5
    105.2
    0.2852
  

  

    NwWyoming
    -0.6009
    0.4081
    -5.2
    3.5
    100.0
    0.1419