Volcanic Eruptions


  • The objective is to create a CONTROL file for a vertical line source
  • With four different particle sizes, each with different emission rates



control_volc.txt

   load control file

setup_volc.txt

   load setup file





Initial phase: the first 12 hours

63.63 -19.62 100.0

   line source bottom

63.63 -19.62 6000.0

   line source top



Total Emission = 10,000 T/hr

P006 0.008E+16

   0.6 μm

P020 0.068E+16

   2.0 μm

P060 0.250E+16

   6.0 μm

P200 0.670E+16

   20. μm

12

   release duration




45.0 0.0

   grid center

0.25 0.25

   resolution

90.0 360.0

   grid span

10000

   vertical extent

06

   sampling duration

0.6 2.5 1.0

   0.6 μm diameter, density, shape

2.0 2.5 1.0

   2.0 μm diameter, density, shape

6.0 2.5 1.0

   6.0 μm diameter, density, shape

20. 2.5 1.0

   20. μm diameter, density, shape



SETUP.CFG namelist

numpar=5000

   particle number

maxpar=50000

   maximum number

numpar=12

   first output

maxpar=12

   output interval




All radiobutton

   sum all pollutants

100+50+20+10

   force contours μg