diff --git a/.gitignore b/.gitignore
index a6f3856..8dfba3d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -24,5 +24,5 @@
 *.o
 *.ghw
 work-*.cf
-main-
+main-*
 svg-inkscape/
diff --git a/main-figure0.dep b/main-figure0.dep
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--- a/main-figure0.dep
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-main-figure0.pdf: meas/20200319reflexions.csv
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-\def \tikzexternallastkey {9FDF0FCE31AB741F49ABC30D352E23EA}%
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-main-figure1.pdf: meas/20200319uartquartz.csv
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--- a/main-figure10.dep
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@@ -1,2 +0,0 @@
-main-figure10.pdf: meas/20200315audio_multiple_voices.csv
-main-figure10.pdf: meas/20200315audio_multiple_voices.csv
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-\def \tikzexternallastkey {92FE8B4CCADB5C300DA2DBF4AB124859}%
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deleted file mode 100644
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@@ -1,2 +0,0 @@
-main-figure11.pdf: meas/20200315audio_multiple_voices.csv
-main-figure11.pdf: meas/20200315audio_multiple_voices.csv
diff --git a/main-figure11.dpth b/main-figure11.dpth
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-\def \tikzexternallastkey {17BA5266C21620F40251FEB55085A2DE}%
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-\def \tikzexternallastkey {BC58EAA032F495B1E957B3B2E60ED94D}%
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deleted file mode 100644
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-main-figure2.pdf: meas/20200218ttluart.csv
-main-figure2.pdf: meas/20200218ttluart.csv
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-\def \tikzexternallastkey {AC72FC079220A442B702FAF7C4A37A5C}%
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-main-figure3.pdf: meas/20200218echo.csv
-main-figure3.pdf: meas/20200218echo.csv
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-\def \tikzexternallastkey {9C94CA8440A16F541D50EFEBE6C06E65}%
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-main-figure4.pdf: meas/20200210_saw_nonlin.csv
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-main-figure5.pdf: meas/20200308fifo_44_1_saw_withfifoempty.csv
-main-figure5.pdf: meas/20200308fifo_44_1_saw_withfifoempty.csv
diff --git a/main-figure5.dpth b/main-figure5.dpth
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-\def \tikzexternallastkey {02F182706E675691B5F05E6A93463391}%
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-main-figure6.pdf: meas/20200310sine_dac_osz.csv
-main-figure6.pdf: meas/20200310sine_dac_osz.csv
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-\def \tikzexternallastkey {AAE4A9925FEBE4D4A90F11CD4A4C275B}%
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-main-figure7.pdf: meas/20200301shift3v35v.csv
-main-figure7.pdf: meas/20200301shift3v35v.csv
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-\def \tikzexternallastkey {5C904F1C7344F59AAD0F9A9E387DC536}%
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-main-figure8.pdf: meas/20200301shift5v3v3.csv
-main-figure8.pdf: meas/20200301shift5v3v3.csv
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-\def \tikzexternallastkey {7201CDDE94BE2F3BDDA304248C11B7FC}%
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