Table 3 Obtained parameters for proxies designed for nighttime and full day

From: Ambient measurements and improved statistical proxies for gaseous sulfuric acid in coastal Hong Kong

Num.

a

b

d

f

g

kn

Ra

REa

Rb

REb

Rc

REc

N

  

−0.79

1.7e−30

5.9e5

       

A1

7.7e3

  

3.7e−30

 

9.6e−19

0.87

0.51

    

A2

4.0e4

0.87

−0.80

1.7e−30

5.7e5

 

0.89

0.39

0.82

0.65

  

N-PM

  

−0.72

3.9e−28

1.4e8

       

A2-PM

5.4e6

0.91

−0.58

1.6e−28

1.0e8

 

0.90

0.39

0.86

0.47

0.88

0.56

  1. aparameterization with data collected from 8th November to 3rd December 2018 at the CD supersite.
  2. bvalidation of data collected from 4th December to 19th December 2018 at the CD supersite.
  3. cvalidation of data collected from 14th November to 19th December 2022 at the HKUST supersite.
  4. Note: a’ and b’ were not shown here due to their negligible role in the proxies.