From 3028d7a19bbbc5851f38c1dd44ef098f876d3e6d Mon Sep 17 00:00:00 2001
From: Jan Jurgen Griesfeller <jang@met.no>
Date: Fri, 12 Jan 2024 13:39:31 +0100
Subject: [PATCH] add proxyzaerosol and proxyzdust variables

---
 pyaerocom/data/variables.ini       | 20 ++++++++++++++++++++
 pyaerocom/io/read_aeronet_sunv3.py |  4 ++++
 2 files changed, 24 insertions(+)

diff --git a/pyaerocom/data/variables.ini b/pyaerocom/data/variables.ini
index 90e5b214b..f2c18ce82 100644
--- a/pyaerocom/data/variables.ini
+++ b/pyaerocom/data/variables.ini
@@ -519,6 +519,16 @@ scat_ylim = [0.0, 5000.0]
 scat_loglog = True
 scat_scale_factor = 1000.0
 
+[proxyzdust]
+description = Atmospheric dust layer height
+unit = m
+minimum = 0.0
+maximum = 1.E4
+scat_xlim = [0.0, 5000.0]
+scat_ylim = [0.0, 5000.0]
+scat_loglog = True
+scat_scale_factor = 1000.0
+
 [zaerosol]
 description = Atmospheric aerosol layer height
 unit = m
@@ -529,6 +539,16 @@ scat_ylim = [0.0, 5000.0]
 scat_loglog = True
 scat_scale_factor = 1000.0
 
+[proxyzaerosol]
+description = Atmospheric aerosol layer height
+unit = m
+minimum = 0.0
+maximum = 1.E4
+scat_xlim = [0.0, 5000.0]
+scat_ylim = [0.0, 5000.0]
+scat_loglog = True
+scat_scale_factor = 1000.0
+
 [z]
 description = Altitude above sea level in m
 standard_name = altitude
diff --git a/pyaerocom/io/read_aeronet_sunv3.py b/pyaerocom/io/read_aeronet_sunv3.py
index 2268e5202..f201fc363 100644
--- a/pyaerocom/io/read_aeronet_sunv3.py
+++ b/pyaerocom/io/read_aeronet_sunv3.py
@@ -100,6 +100,8 @@ class ReadAeronetSunV3(ReadAeronetBase):
         "proxyod550so4": ["od440aer", "od500aer", "ang4487aer"],
         "proxyod550ss": ["od440aer", "od500aer", "ang4487aer"],
         "proxyod550no3": ["od440aer", "od500aer", "ang4487aer"],
+        "proxyzaerosol": ["od440aer", "od500aer", "ang4487aer"],
+        "proxyzdust": ["od440aer", "od500aer", "ang4487aer"],
     }
 
     #: Functions that are used to compute additional variables (i.e. one
@@ -116,6 +118,8 @@ class ReadAeronetSunV3(ReadAeronetBase):
         "proxyod550so4": calc_od550aer,
         "proxyod550ss": calc_od550aer,
         "proxyod550no3": calc_od550aer,
+        "proxyzaerosol": calc_od550aer,
+        "proxyzdust": calc_od550aer,
     }
 
     #: List of variables that are provided by this dataset (will be extended