diff --git a/satdump_cfg.json b/satdump_cfg.json
index 56a6680ea..8d3f6e49b 100644
--- a/satdump_cfg.json
+++ b/satdump_cfg.json
@@ -292,7 +292,15 @@
             },
             "sem": {
                 "handler": "radiation_handler",
-                "name": "SEM"
+                "name": "SEM",
+                "radiation_maps": {
+                    "ch1": {
+                        "channel": 1,
+                        "radius": 5,
+                        "min": 0,
+                        "max": 255
+                    }
+                }
             },
             "ocm_oc2": {
                 "handler": "image_handler",
diff --git a/src-core/products/processor/radiation_processor.cpp b/src-core/products/processor/radiation_processor.cpp
new file mode 100644
index 000000000..7632b849f
--- /dev/null
+++ b/src-core/products/processor/radiation_processor.cpp
@@ -0,0 +1,42 @@
+#include "processor.h"
+
+#include "logger.h"
+#include "../radiation_products.h"
+#include "core/config.h"
+
+namespace satdump
+{
+    void process_radiation_products(Products *products, std::string product_path)
+    {
+        RadiationProducts *rad_products = (RadiationProducts *)products;
+
+        // Get instrument settings
+        nlohmann::ordered_json instrument_viewer_settings;
+        if (config::main_cfg["viewer"]["instruments"].contains(products->instrument_name))
+            instrument_viewer_settings = config::main_cfg["viewer"]["instruments"][products->instrument_name];
+        else
+            logger->error("Unknown instrument : {:s}!", products->instrument_name);
+
+        // TMP
+        if (instrument_viewer_settings.contains("radiation_maps"))
+        {
+            for (nlohmann::detail::iteration_proxy_value<nlohmann::detail::iter_impl<nlohmann::ordered_json>> compo : instrument_viewer_settings["radiation_maps"].items())
+            {
+                // rgb_presets.push_back({compo.key(), compo.value().get<ImageCompositeCfg>()});
+                std::string initial_name = compo.key();
+                std::replace(initial_name.begin(), initial_name.end(), ' ', '_');
+                std::replace(initial_name.begin(), initial_name.end(), '/', '_');
+
+                RadiationMapCfg cfg = compo.value().get<RadiationMapCfg>();
+                image::Image<uint16_t> rad_map = satdump::make_radiation_map(*rad_products, cfg);
+
+                std::string name = products->instrument_name +
+                                   "_map_" +
+                                   initial_name + ".png";
+
+                logger->info("Saving " + product_path + "/" + name);
+                rad_map.save_png(product_path + "/" + name);
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/src-core/products/processor/radiation_processor.h b/src-core/products/processor/radiation_processor.h
new file mode 100644
index 000000000..885d5a39f
--- /dev/null
+++ b/src-core/products/processor/radiation_processor.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#include "../products.h"
+
+namespace satdump
+{
+    void process_radiation_products(Products *products, std::string product_path);
+}
\ No newline at end of file
diff --git a/src-core/products/products.cpp b/src-core/products/products.cpp
index 7c4af1a9b..f98a18dd7 100644
--- a/src-core/products/products.cpp
+++ b/src-core/products/products.cpp
@@ -6,6 +6,7 @@
 #include "radiation_products.h"
 #include "core/plugin.h"
 #include "processor/image_processor.h"
+#include "processor/radiation_processor.h"
 
 namespace satdump
 {
@@ -74,6 +75,7 @@ namespace satdump
     {
         products_loaders.clear();
         products_loaders.emplace("image", RegisteredProducts{PRODUCTS_LOADER_FUN(ImageProducts), process_image_products});
+        products_loaders.emplace("radiation", RegisteredProducts{PRODUCTS_LOADER_FUN(RadiationProducts), process_radiation_products});
 
         // Plugins!
         eventBus->fire_event<RegisterProductsEvent>({products_loaders});
diff --git a/src-core/products/radiation_products.cpp b/src-core/products/radiation_products.cpp
index a2975a624..0f550cf15 100644
--- a/src-core/products/radiation_products.cpp
+++ b/src-core/products/radiation_products.cpp
@@ -1,6 +1,7 @@
 #include "radiation_products.h"
 #include "logger.h"
 #include "common/tracking/tracking.h"
+#include "resources.h"
 
 namespace satdump
 {
@@ -21,10 +22,15 @@ namespace satdump
         channel_counts = contents["counts"].get<std::vector<std::vector<int>>>();
     }
 
-    void make_radiation_map(RadiationProducts &products, int channel, image::Image<uint16_t> &initial_map, int radius, image::Image<uint16_t> color_lut, int min, int max)
+    image::Image<uint16_t> make_radiation_map(RadiationProducts &products, RadiationMapCfg cfg, float *progress)
     {
-        int img_x = initial_map.width();
-        int img_y = initial_map.height();
+        image::Image<uint16_t> map;
+        map.load_jpeg(resources::getResourcePath("maps/nasa.jpg").c_str());
+        image::Image<uint16_t> color_lut = image::LUT_jet<uint16_t>();
+
+        int img_x = map.width();
+        int img_y = map.height();
+        int channel = cfg.channel - 1;
 
         int lut_size = color_lut.width();
         std::vector<double> timestamps = products.get_timestamps(channel);
@@ -33,7 +39,7 @@ namespace satdump
 
         for (int samplec = 0; samplec < (int)products.channel_counts[channel].size(); samplec++)
         {
-            int value = (double(products.channel_counts[channel][samplec] - min) / max) * lut_size;
+            int value = (double(products.channel_counts[channel][samplec] - cfg.min) / cfg.max) * lut_size;
 
             // logger->info("{:d} {:d}", products.channel_counts[channel][samplec], value);
 
@@ -50,7 +56,12 @@ namespace satdump
 
             uint16_t color[] = {color_lut.channel(0)[value], color_lut.channel(1)[value], color_lut.channel(2)[value]};
 
-            initial_map.draw_circle(image_x, image_y, radius, color, true);
+            map.draw_circle(image_x, image_y, cfg.radius, color, true);
+
+            if (progress != nullptr)
+                *progress = float(samplec) / float(products.channel_counts[channel].size());
         }
+
+        return map;
     }
 }
\ No newline at end of file
diff --git a/src-core/products/radiation_products.h b/src-core/products/radiation_products.h
index 13017332f..11fb4e728 100644
--- a/src-core/products/radiation_products.h
+++ b/src-core/products/radiation_products.h
@@ -54,5 +54,30 @@ namespace satdump
         virtual void load(std::string file);
     };
 
-    void make_radiation_map(RadiationProducts &products, int channel, image::Image<uint16_t> &map, int radius, image::Image<uint16_t> color_lut, int min, int max);
+    // Map handling
+    struct RadiationMapCfg
+    {
+        int channel;
+        int radius;
+        int min;
+        int max;
+    };
+
+    inline void to_json(nlohmann::json &j, const RadiationMapCfg &v)
+    {
+        j["channel"] = v.channel;
+        j["radius"] = v.radius;
+        j["min"] = v.min;
+        j["max"] = v.max;
+    }
+
+    inline void from_json(const nlohmann::json &j, RadiationMapCfg &v)
+    {
+        v.channel = j["channel"].get<int>();
+        v.radius = j["radius"].get<int>();
+        v.min = j["min"].get<int>();
+        v.max = j["max"].get<int>();
+    }
+
+    image::Image<uint16_t> make_radiation_map(RadiationProducts &products, RadiationMapCfg cfg, float *progress = nullptr);
 }
\ No newline at end of file
diff --git a/src-interface/viewer/radiation_handler.cpp b/src-interface/viewer/radiation_handler.cpp
index af4c1ae05..f14c0342a 100644
--- a/src-interface/viewer/radiation_handler.cpp
+++ b/src-interface/viewer/radiation_handler.cpp
@@ -20,9 +20,13 @@ namespace satdump
     {
         if (selected_visualization_id == 0)
         {
-            image::Image<uint16_t> map;
-            map.load_jpeg(resources::getResourcePath("maps/nasa.jpg").c_str());
-            make_radiation_map(*products, select_channel_image_id, map, 5, image::LUT_jet<uint16_t>(), map_min, map_max);
+
+            RadiationMapCfg cfg;
+            cfg.channel = select_channel_image_id + 1;
+            cfg.radius = 5;
+            cfg.min = map_min;
+            cfg.max = map_max;
+            image::Image<uint16_t> map = make_radiation_map(*products, cfg);
             image_view.update(map);
         }
         else if (selected_visualization_id == 1)
diff --git a/src-testing/main.cpp b/src-testing/main.cpp
index 4ec8ac325..3525b8cae 100644
--- a/src-testing/main.cpp
+++ b/src-testing/main.cpp
@@ -43,9 +43,9 @@ int main(int argc, char *argv[])
 
     satdump::registerProducts();
 
-    // satdump::process_dataset("metop_ahrpt_new/dataset.json");
+    satdump::process_dataset("metop_ahrpt_new/dataset.json");
     // satdump::process_dataset("jpss_bb_test/dataset.json");
-    satdump::process_dataset("m22_proj_test1/dataset.json");
+    // satdump::process_dataset("m22_proj_test1/dataset.json");
 
     /*
     satdump::ImageProducts img_pro;