From 59a60eeddefe82bfdc76e758010b23119dbfa6e7 Mon Sep 17 00:00:00 2001
From: ronesy <rlt@nilu.no>
Date: Mon, 3 Mar 2025 14:45:46 +0100
Subject: [PATCH] Updated SETTINGS_config file for additional parameter
 sigmatime_cini

---
 settings/SETTINGS_aer_config    | 10 +---------
 settings/SETTINGS_ch4sat_config |  3 +++
 settings/SETTINGS_co2_config    |  3 +++
 settings/SETTINGS_ghg_config    |  3 +++
 4 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/settings/SETTINGS_aer_config b/settings/SETTINGS_aer_config
index 22b28ca..130c0a1 100644
--- a/settings/SETTINGS_aer_config
+++ b/settings/SETTINGS_aer_config
@@ -43,10 +43,6 @@ maxiter:    10
 # Optimize ocean boxes (true or false)
 inc_ocean:  .false.
 
-# Optimize initial mixing ratios (true or false)
-# (not relevant for aerosols)
-opt_cini:    .false.
-
 # Use spatial correlation in error covariance matrix (true or false)
 # if use regions based ecosystems then should be false
 spa_corr:   .true.
@@ -120,10 +116,6 @@ nstep_flx:   720
 # Measurement error: unit same as obs 
 measerr:     100.0
 
-# Initial mixing ratio error: fraction
-# (not relevant for aerosols)
-cinierr:     0.005
-
 # Prior flux error: fraction
 flxerr:      0.5
 
@@ -131,7 +123,7 @@ flxerr:      0.5
 flxerr_ll:   1.e-8
 
 # Spatial correlation length for land: unit (km)
-sigma_land:  250.
+sigma_land:  100.
 
 # Spatial correlation length for ocean: unit (km)
 sigma_ocean: 1000.
diff --git a/settings/SETTINGS_ch4sat_config b/settings/SETTINGS_ch4sat_config
index 5f08c67..5b1a369 100644
--- a/settings/SETTINGS_ch4sat_config
+++ b/settings/SETTINGS_ch4sat_config
@@ -141,6 +141,9 @@ sigma_ocean: 1000.
 # Temporal correlation length: unit (days)
 sigmatime:   90.
 
+# Temporal correlation length for scalars of initial mixing ratios: unit (days)
+sigmatime_cini: 30.
+
 # Total error for inversion domain (Tg/y)
 globerr:     100.
 
diff --git a/settings/SETTINGS_co2_config b/settings/SETTINGS_co2_config
index 5d7e73b..b440756 100644
--- a/settings/SETTINGS_co2_config
+++ b/settings/SETTINGS_co2_config
@@ -159,6 +159,9 @@ sigma_ocean: 2000.
 # Temporal correlation length: unit (days)
 sigmatime:   30.
 
+# Temporal correlation length for scalars of initial mixing ratios: unit (days)
+sigmatime_cini: 30.
+
 # Total error for domain (Tg/y)
 # globerr <= 0: prior error covariance matrix not scaled
 globerr:     300.
diff --git a/settings/SETTINGS_ghg_config b/settings/SETTINGS_ghg_config
index ed3eb40..ab9bd08 100644
--- a/settings/SETTINGS_ghg_config
+++ b/settings/SETTINGS_ghg_config
@@ -140,6 +140,9 @@ sigma_ocean: 1000.
 # Temporal correlation length: unit (days)
 sigmatime:   30.
 
+# Temporal correlation length for scalars of initial mixing ratios: unit (days)
+sigmatime_cini: 30.
+
 # Total error for inversion domain (Tg/y)
 # globerr <= 0: prior error covariance matrix not scaled
 globerr:     10.
-- 
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