diff --git a/util/grid/grid2.hpp b/util/grid/grid2.hpp
index 7da3812..9d9b8d2 100644
--- a/util/grid/grid2.hpp
+++ b/util/grid/grid2.hpp
@@ -1120,23 +1120,23 @@ public:
                 else if (ctemp < minTemp) minTemp = ctemp;
             }
         }
-
+        std::cout << "max temp: " << maxTemp << " min temp: " << minTemp << std::endl;
         // std::cout << "getTempAsFrame() middle" << std::endl;
 
-        std::vector<uint8_t> rgbaBuffer;
-        rgbaBuffer.reserve(tempBuffer.size() * 4);
+        std::vector<uint8_t> rgbaBuffer(width*height*4, 0);
         for (const auto& [v2, temp] : tempBuffer) {
-            size_t index = (v2.y + v2.y) * 4;
-            double atemp  = static_cast<unsigned char>((((temp-minTemp) * 100) / (maxTemp-minTemp)) * 255);
+            size_t index = (v2.y * width + v2.y) * 4;
+            uint8_t atemp  = static_cast<unsigned char>((((temp-minTemp) * 100) / (maxTemp-minTemp)) * 255);
             rgbaBuffer[index] = atemp;
             rgbaBuffer[index+1] = atemp;
             rgbaBuffer[index+2] = atemp;
-            rgbaBuffer[index+3] = 1.0;
+            rgbaBuffer[index+3] = 255;
         }
+        std::cout << "rgba buffer is " << rgbaBuffer.size() << std::endl;
         frame result = frame(res.x,res.y, frame::colormap::RGBA);
         result.setData(rgbaBuffer);
-        return result;
         updatingView = false;
+        return result;
     }
 
 };
diff --git a/util/output/bmpwriter.hpp b/util/output/bmpwriter.hpp
index adf4e45..e4ff39f 100644
--- a/util/output/bmpwriter.hpp
+++ b/util/output/bmpwriter.hpp
@@ -150,6 +150,7 @@ public:
         } else if (frame.colorFormat == frame::colormap::RGBA) {
             std::cout << "found incorrect colormap. converting from RGBA" << std::endl;
             std::vector<uint8_t> fdata = convertRGBAtoRGB(frame.getData());
+            std::cout << "source data: " << frame.getData().size() << " out data: " << fdata.size() << std::endl;
             return saveBMP(filename, fdata, frame.getWidth(), frame.getHeight());
         }
         else {
diff --git a/util/output/frame.hpp b/util/output/frame.hpp
index 5d16b65..8253e23 100644
--- a/util/output/frame.hpp
+++ b/util/output/frame.hpp
@@ -76,7 +76,7 @@ public:
         _compressedData.shrink_to_fit();
         overheadmap.clear();
         sourceSize = data.size();
-        
+        std::cout << "wrote " << data.size() << " as frame" << std::endl;
     }
 
     const std::vector<uint8_t>& getData() const {