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errfac.dat should only be applied once at the first outer-loop #1289

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errfac.dat should only be applied once at the first outer-loop #1289

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2 changes: 1 addition & 1 deletion var/da/da_minimisation/da_get_innov_vector.inc
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Expand Up @@ -285,7 +285,7 @@ subroutine da_get_innov_vector (it, num_qcstat_conv, ob, iv, grid, config_flags)
! [3] Optionally rescale observation errors:
!------------------------------------------------------------------------

if (use_obs_errfac) call da_use_obs_errfac( iv)
if (use_obs_errfac .and. it == 1) call da_use_obs_errfac(iv)

!------------------------------------------------------------------------
! [4] Optionally add Gaussian noise to O, O-B:
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