diff --git a/.gitignore b/.gitignore
index 8a2d0f8..7814d4a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,5 @@
 .svn
 map_elevation
 .hgt
-.jpg
\ No newline at end of file
+.jpg
+.png
\ No newline at end of file
diff --git a/map_elevation/N44E007.hgt b/map_elevation/N44E007.hgt
deleted file mode 100644
index f295394..0000000
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diff --git a/map_elevation/N44E008.hgt b/map_elevation/N44E008.hgt
deleted file mode 100644
index d470091..0000000
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diff --git a/map_elevation/N45E007.hgt b/map_elevation/N45E007.hgt
deleted file mode 100644
index e0548e5..0000000
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diff --git a/map_elevation/N45E008.hgt b/map_elevation/N45E008.hgt
deleted file mode 100644
index 04cba22..0000000
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