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Data

© Thomas Koop

Data and FORTRAN routines

The following FORTRAN routines and data files are available free of charge.
If you use any of these routines in your scientific work please do credit by citing the relevant papers given below.

Data on 2-methylbutane-1,2,3,4-tetraol


Supplementary Data to the scientific article "Physical state of 2-methylbutane-1,2,3,4-tetraol in pure and internally mixed aerosols",
Lessmeier, J., Dette, H. P., Godt, A. and Koop, T.; Bielefeld University; 2018.

data files

These data files contain the source data of the x-y-plots shown in Figures 1, 2, 3, and 8 of the scientific article:
Lessmeier, J., Dette, H. P., Godt, A. and Koop, T.;

Physical state of 2-methylbutane-1,2,3,4-tetraol in pure and internally mixed aerosols,

Atmos. Chem. Phys., 18, 15841-15857, 2018.


 

Data on birch pollen polysaccharides


Supplementary Data to the scientific article "Boreal pollen contain ice-nucleating as well as ice-binding ‘antifreeze’ polysaccharides",
Dreischmeier K, Budke C, Wiehemeier L, Kottke T, and Koop T; Bielefeld University; 2017.

data files

These data files contain the source data of the x-y-plots shown in the figures of the scientific article:

K. Dreischmeier, C. Budke, L. Wiehemeier, T. Kottke, and T. Koop;

Boreal pollen contain ice-nucleating as well as ice-binding ‘antifreeze’ polysaccharides,

Sci. Rep., 7, 41890, 2017.


 

Vapor pressure of liquid water (including the supercooled temperature range)

Content Filename Filetype
p_h2o0 vs T;  formula p_h2o0.for  (4 kb) FORTRAN
p_h2o0 vs T;  data p_h2o0.dat  (9 kb) ascii data table

Ref: Murphy, D.M.; Koop, T.;

Review of the vapour pressures of ice and supercooled water for atmospheric applications,

Q. J. R. Meteorol. Soc., 131, 1539-1565, 2005. (article online)


 

Vapor pressure of Ice Ih (hexagonal ice)

Content Filename Filetype
p_iceIh vs T;  formula p_iceIh.for  (4 kb) FORTRAN
p_iceIh vs T;  data p_iceIh.dat  (7 kb) ascii data table

Ref: Murphy, D.M.; Koop, T.;

Review of the vapour pressures of ice and supercooled water for atmospheric applications,

Q. J. R. Meteorol. Soc., 131, 1539-1565, 2005. (article online)


 

Atmospheric frost point temperature (hexagonal ice)

Content Filename Filetype
Tfrost vs pw;  formula tfrost.for  (4 kb) FORTRAN
Tfrost vs pw;  data tfrost.dat  (4 kb) ascii data table

Ref: Murphy, D.M.; Koop, T.;

Review of the vapour pressures of ice and supercooled water for atmospheric applications,

Q. J. R. Meteorol. Soc., 131, 1539-1565, 2005. (article online)


 

Homogeneous ice nucleation rate coefficient in aqueous solutions (at ambient pressure)

Content Filename Filetype
Jhom vs T;  model icenucleation_ambientp.for  (4 kb) FORTRAN
Jhom vs T for aw=1.00;  data icenucleation_ambientp_aw1_00.dat  (1 kb) ascii data table
Jhom vs T for aw=0.90;  data icenucleation_ambientp_aw0_90.dat  (1 kb) ascii data table
Jhom vs T for aw=0.80;  data icenucleation_ambientp_aw0_80.dat  (2 kb) ascii data table
Jhom vs T for aw=0.71;  data icenucleation_ambientp_aw0_71.dat  (1 kb) ascii data table

Ref: Koop, T.; Luo, B.P.; Tsias, A., Peter, T.;

Water activity as the determinant for homogeneous ice nucleation in aqueous solutions,

Nature, 406, 611-614, 2000. (article online)

Density of liquid aqueous solutions

Content Filename Filetype
density vs T and composition; model density_loop.for  (6 kb) FORTRAN

Ref: Semmler, M.; Luo, B.P.; Koop, T.;

Densities of liquid H+/NH4+/SO42–/NO3–/H2O solutions at tropospheric temperatures,

Atmos. Environment, 40, 467-483, 2006. (article online)

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