Differences between revisions 2 and 3
Revision 2 as of 2008-03-31 08:16:01
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Editor: NicoleThomas
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Revision 3 as of 2008-04-14 08:04:01
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Editor: NicoleThomas
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Deletions are marked like this. Additions are marked like this.
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3) 1 ! Anz. zusammenzufassender Tage (1->NOONPOS, >1->SYNPOS)
4) n ! benutze ZETA fuer traj (y->ZETA,n->THETA)
Possible dimensions of latitude are `(time)`, `(level,time)` or `(time,level)`
5) press ! Shortname fuer Level (NONE fuer Zeitreihen)
6) LAT ! Shortname fuer Breitengrad 
7) LON ! Shortname fuer Laengengrad
8) THETA ! Shortname fuer THETA
9) ZETA ! Shortname fuer ZETA
10) xxx ! Shortname fuer Temperatur
11) xxx ! Shortname fuer Druck
12) /private/icg122/ecmwf_isen_0405_new ! Verzeichnis mit Isentropic-Datensaetzen
13) ECN ! Prefix fuer Isentopic-Datensaetze
14) /home/icg1/icg112/clams/traj/traj        ! ausfuehrbares Trajektorienprogramm
3) 1 ! interval between synoptical times in days (1->NOONPOS, >1->SYNPOS)
4) n ! use ZETA for traj (y->ZETA,n->THETA)
5) press ! shortname of level (NONE for time series)
6) LAT ! shortname of latitude
7) LON ! shortname of longitude
8) THETA ! shortname of theta
9) ZETA ! shortname of zeta
10) xxx ! shortname of temperature
11) xxx ! shortname of pressure
12) /private/icg122/ecmwf_isen_0405_new ! directory with isentropic files
13) ECN ! prefix of isentopic files
14) /home/icg1/icg112/clams/traj/traj ! trajectory program
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16) 6 ! Data frequency in hours (1,2,3,4,6,8,12,24) 16) 6 ! data frequency in hours (1,2,3,4,6,8,12,24)
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18) 1800 ! First timestep in seconds
19) 300 ! Second timestep in seconds
18) 1800 ! first timestep in seconds
19) 300 ! second timestep in seconds
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Program add_noonpos

Configuration file

The options for the execution of add_noonpos can be set in the configuration file add_noonpos.inp:

1)  mls_050115.nc                 ! input file
2)  mls_050115_noonpos_new.nc     ! output file
3)  1           ! interval between synoptical times in days (1->NOONPOS, >1->SYNPOS)
4)  n           ! use ZETA for traj (y->ZETA,n->THETA)
5)  press       ! shortname of level (NONE for time series)
6)  LAT         ! shortname of latitude
7)  LON         ! shortname of longitude 
8)  THETA       ! shortname of theta
9)  ZETA        ! shortname of zeta 
10) xxx         ! shortname of temperature
11) xxx         ! shortname of pressure
12) /private/icg122/ecmwf_isen_0405_new    ! directory with isentropic files
13) ECN        !  prefix of isentopic files
14) /home/icg1/icg112/clams/traj/traj      ! trajectory program
15) THETA_DOT  ! short name of variable containing THETA-DOT information
16) 6          ! data frequency in hours (1,2,3,4,6,8,12,24) 
17) n          ! y/n -> 3d(with theta_dot)/2d(without theta_dot) run 
18) 1800       ! first timestep in seconds
19) 300        ! second timestep in seconds

Remarks:

  1. Name of input NetCDF file
  2. Name of output NetCDF file; it is a copy from input file with the positions at noon or synoptical time added

Input Files

Dimensions:

  • time

  • optional a level dimension (e.g. press, theta, zeta, alt, hgt); The name of this dimension is specified in line 5 of add_noonpos.inp, specify "NONE" if there is no level dimension

Coordinate variables:

  • time(time) in julian seconds

Variables:

  • latitude (e.g. LAT,latitude), the name is specified in line 6 of add_noonpos.inp.
    Possible dimensions of latitude are (time), (level,time) or (time,level)

  • longitude (e.g. LON,longitude), the name is specified in line 7 of add_noonpos.inp.
    Possible dimensions of longitude are (time), (level,time) or (time,level)

  • theta (e.g. theta,THETA,THETA_UKMO), the name is specified in line 8 of add_noonpos.inp.
    Possible dimensions of theta are (theta), (time), (time,level), (level,time)

  • zeta (e.g. zeta,ZETA), the name is specified in line 9 of add_noonpos.inp. The input file must contain the variable zeta, if "y" is specified in line 4.
    Possible dimensions of zeta are (time), (time,level), (level,time)

ClamsTools/add_noonpos (last edited 2011-01-14 08:12:41 by NicoleThomas)