Takuya Miyashita

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* TTT 計算メモ [#ccade68f] **コマンド用法 [#cff8df02] #codeprettify{{ ttt <inputfile> [-B] [-D<zmin>] [-E<lon/lat> or -e<file>]... }} inputfile の部分は下記の ttt_topo_XXX.i2 のファイル（XXX ... ttt_topo_10m.i2 ttt_topo_15m.i2 ttt_topo_1m.i2 ttt_topo_20m.i2 ttt_topo_2m.i2 ttt_topo_30m.i2 ttt_topo_30s.i2 ttt_topo_5m.i2 ttt_topo_60m.i2 デフォルトの通りインストールしていれば /usr/share/geoware... 拡張子の .i2 を含めないように注意．~ #codeprettify{{ ttt ttt_topo_10m (...続き...) }} のように書く． ~ その他のオプションは GMT と似たような使い方．R オプション... ~ 各オプションの詳細は以下の通り．~ Usage: ttt <inputfile> [-B] [-D<zmin>] [-E<lon/lat> or -... [-O<mm/dd/yyyy/hh/mi>[/<ss>]] [-R<w/e/s/n>] [-S[<... ttt attempts to decode <inputfile> using the following o... 1. If filename ends in ".b" it is read as bathymetry ... 2. If filename ends in ".i2" it is read as bathymetry... 3. If $TTT_DIR/<inputfile>.i2 exists it will be used ... OPTIONS: -B Do NOT normalize the travel times [Default normalizes... -D Specify a minimum water depth [0]. Depths shallower ... so that depth goes quadratically from z0 to 2*z0 inst... -E Set the location of the epicenter. -e Give filename with multiple "epicenters" to mimic a n... -G Store travel times in one of four formats. Choose from -Ga Store travel times as ESRI Arc/Info ASCII Grid In... -Gb Store travel times as ESRI Gridfloat file (separa... -Gf Store travel times as GMT native float grid (*.b)... -Gi Store travel times as GMT native 2-byte int grid ... Do no supply a file extension with -T as -G will ... -N Number of Huygens nodes to use (8, 16, 32, 48, or 64)... -O Set earthquake origin time (UTC). Use lower case -o ... -R Specify a sub-region of the grid [Use entire grid]. -S Substitute nearest ocean node if epicenter is on land. Optionally, append search radius in degrees [5]. Furthermore, you may append the minimum depth you wan... -T Set prefix for the output grid file with travel times... Extension will be added automatically (see -G for fil... -V Give feedback while running [Default is quiet]. Append l to see relocated epicenter (if using -S). ~ ~ **計算例 [#re909f0a] #codeprettify{{ #!/bin/bash TTT_DIR=/usr/share/geoware/ttt/data epicenter="142.86E/38.10333N" topo="ttt_topo_10m" output="test1" ttt64 ${topo} -E${epicenter} -T${output} -V gmt begin $output png gmt makecpt -Cmagma -T0/30/1 gmt grdcut ${TTT_DIR}/${topo}.i2 -R${output}.b=bf -Gt... gmt grdgradient tmp.i2 -A0 -Nt1.2 -Gtmp.nc gmt grdimage ${output}.b=bf -Itmp.nc -JA${epicenter}/... gmt psscale -DjMR+w10.0/0.25+o-1.0/-0.2 -Ba5f5 gmt grdcontour ${output}.b=bf -C1 -Wgray -GlZ-/Z+ gmt coast -Ggray90 -Dh -W0.1p -A500 -Baf echo "142.86 38.10333" | gmt plot -Sa0.4 -Gyellow -W0.1 gmt end }} #ref(https://main-t-miyashita.ssl-lolipop.jp/hydrocoast/i...

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* TTT 計算メモ [#ccade68f] **コマンド用法 [#cff8df02] #codeprettify{{ ttt <inputfile> [-B] [-D<zmin>] [-E<lon/lat> or -e<file>]... }} inputfile の部分は下記の ttt_topo_XXX.i2 のファイル（XXX ... ttt_topo_10m.i2 ttt_topo_15m.i2 ttt_topo_1m.i2 ttt_topo_20m.i2 ttt_topo_2m.i2 ttt_topo_30m.i2 ttt_topo_30s.i2 ttt_topo_5m.i2 ttt_topo_60m.i2 デフォルトの通りインストールしていれば /usr/share/geoware... 拡張子の .i2 を含めないように注意．~ #codeprettify{{ ttt ttt_topo_10m (...続き...) }} のように書く． ~ その他のオプションは GMT と似たような使い方．R オプション... ~ 各オプションの詳細は以下の通り．~ Usage: ttt <inputfile> [-B] [-D<zmin>] [-E<lon/lat> or -... [-O<mm/dd/yyyy/hh/mi>[/<ss>]] [-R<w/e/s/n>] [-S[<... ttt attempts to decode <inputfile> using the following o... 1. If filename ends in ".b" it is read as bathymetry ... 2. If filename ends in ".i2" it is read as bathymetry... 3. If $TTT_DIR/<inputfile>.i2 exists it will be used ... OPTIONS: -B Do NOT normalize the travel times [Default normalizes... -D Specify a minimum water depth [0]. Depths shallower ... so that depth goes quadratically from z0 to 2*z0 inst... -E Set the location of the epicenter. -e Give filename with multiple "epicenters" to mimic a n... -G Store travel times in one of four formats. Choose from -Ga Store travel times as ESRI Arc/Info ASCII Grid In... -Gb Store travel times as ESRI Gridfloat file (separa... -Gf Store travel times as GMT native float grid (*.b)... -Gi Store travel times as GMT native 2-byte int grid ... Do no supply a file extension with -T as -G will ... -N Number of Huygens nodes to use (8, 16, 32, 48, or 64)... -O Set earthquake origin time (UTC). Use lower case -o ... -R Specify a sub-region of the grid [Use entire grid]. -S Substitute nearest ocean node if epicenter is on land. Optionally, append search radius in degrees [5]. Furthermore, you may append the minimum depth you wan... -T Set prefix for the output grid file with travel times... Extension will be added automatically (see -G for fil... -V Give feedback while running [Default is quiet]. Append l to see relocated epicenter (if using -S). ~ ~ **計算例 [#re909f0a] #codeprettify{{ #!/bin/bash TTT_DIR=/usr/share/geoware/ttt/data epicenter="142.86E/38.10333N" topo="ttt_topo_10m" output="test1" ttt64 ${topo} -E${epicenter} -T${output} -V gmt begin $output png gmt makecpt -Cmagma -T0/30/1 gmt grdcut ${TTT_DIR}/${topo}.i2 -R${output}.b=bf -Gt... gmt grdgradient tmp.i2 -A0 -Nt1.2 -Gtmp.nc gmt grdimage ${output}.b=bf -Itmp.nc -JA${epicenter}/... gmt psscale -DjMR+w10.0/0.25+o-1.0/-0.2 -Ba5f5 gmt grdcontour ${output}.b=bf -C1 -Wgray -GlZ-/Z+ gmt coast -Ggray90 -Dh -W0.1p -A500 -Baf echo "142.86 38.10333" | gmt plot -Sa0.4 -Gyellow -W0.1 gmt end }} #ref(https://main-t-miyashita.ssl-lolipop.jp/hydrocoast/i...

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