| 1 | SUBROUTINE obs_level_search( kgrd, pgrddep, kobs, pobsdep, kobsk ) |
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| 2 | !!---------------------------------------------------------------------- |
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| 3 | !! *** ROUTINE obs_level_search *** |
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| 4 | !! |
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| 5 | !! ** Purpose : Search levels to find matching level to observed depth |
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| 6 | !! |
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| 7 | !! ** Method : Straightforward search |
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| 8 | !! |
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| 9 | !! ** Action : |
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| 10 | !! |
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| 11 | !! History : |
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| 12 | !! ! 2001-11 (N. Daget, A. Weaver) |
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| 13 | !! ! 2006-03 (A. Weaver) NEMOVAR migration. |
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| 14 | !! ! 2006-05 (K. Mogensen) Moved to to separate routine. |
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| 15 | !! ! 2006-10 (A. Weaver) Cleanup |
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| 16 | !! ! 2008-10 (K. Mogensen) Remove assumptions on grid. |
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| 17 | !!---------------------------------------------------------------------- |
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| 18 | |
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| 19 | !! * Arguments |
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| 20 | INTEGER, INTENT(IN) :: & |
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| 21 | & kgrd ! Number of gridpoints |
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| 22 | REAL(KIND=wp), DIMENSION(kgrd), INTENT(INOUT) :: & |
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| 23 | & pgrddep ! Depths of gridpoints |
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| 24 | INTEGER, INTENT(IN) :: & |
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| 25 | & kobs ! Number of observations |
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| 26 | REAL(KIND=wp), DIMENSION(kobs), INTENT(INOUT) :: & |
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| 27 | & pobsdep ! Depths of observations |
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| 28 | INTEGER ,DIMENSION(kobs), INTENT(OUT) :: & |
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| 29 | & kobsk ! Level indices of observations |
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| 30 | |
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| 31 | !! * Local declarations |
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| 32 | INTEGER :: & |
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| 33 | & ji, & |
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| 34 | & jk |
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| 35 | |
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| 36 | !------------------------------------------------------------------------ |
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| 37 | ! Search levels for each observations to find matching level |
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| 38 | !------------------------------------------------------------------------ |
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| 39 | DO ji = 1, kobs |
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| 40 | kobsk(ji) = 1 |
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| 41 | depk: DO jk = 2, kgrd |
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| 42 | IF ( pgrddep(jk) >= pobsdep(ji) ) EXIT depk |
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| 43 | END DO depk |
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| 44 | kobsk(ji) = jk |
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| 45 | END DO |
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| 46 | |
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| 47 | END SUBROUTINE obs_level_search |
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