{"id":3937,"date":"2026-09-09T09:25:22","date_gmt":"2026-09-09T00:25:22","guid":{"rendered":"https:\/\/y42u.net\/tec001\/2026\/09\/09\/solid-earth-tide-gnss-height-field\/"},"modified":"2026-09-12T23:23:20","modified_gmt":"2026-09-12T14:23:20","slug":"solid-earth-tide-gnss-height-field","status":"publish","type":"post","link":"https:\/\/y42u.net\/tec001\/2026\/09\/09\/solid-earth-tide-gnss-height-field\/","title":{"rendered":"GNSS\u306e\u9ad8\u3055\u306f1\u65e5\u3067\u3069\u308c\u3060\u3051\u52d5\u304f\uff1f \u2014 \u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u3067\u4e0a\u4e0b30cm\u3001\u305d\u308c\u3067\u3082\u77ed\u3044\u57fa\u7dda\u3067\u306f\u6d88\u3048\u308b\u7406\u7531"},"content":{"rendered":"<style>img.autopost-single-image{width:30%;max-width:100%;height:auto;display:block;}@media (max-width: 768px){img.autopost-single-image{width:50%;}}<\/style>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" 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id=\"_1\">\u3082\u3046\u3072\u3068\u3064\u306e\u6f6e\u6c50\u2014\u2014\u6d77\u6c34\u306e\u91cd\u307f\u3067\u6c88\u3080<\/h2>\n<p>\u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u306b\u52a0\u3048\u3066\u3001\u65e5\u672c\u306e\u3088\u3046\u306a\u5cf6\u56fd\u3067\u306f<strong>\u6d77\u6d0b\u6f6e\u6c50\u8377\u91cd<\/strong>\u3082\u52b9\u304d\u307e\u3059\u3002<\/p>\n<p>\u6f6e\u6c50\u3067\u79fb\u52d5\u3057\u3066\u304d\u305f\u6d77\u6c34\u305d\u306e\u3082\u306e\u304c\u91cd\u3057\u306b\u306a\u308a\u3001\u305d\u306e\u8377\u91cd\u3067\u56fa\u4f53\u5730\u7403\u304c\u4e8c\u6b21\u7684\u306b\u5909\u5f62\u3059\u308b\u73fe\u8c61\u3067\u3059\u3002\u6d77\u5e95\u3060\u3051\u3067\u306a\u304f\u3001\u9678\u4e0a\u306b\u3082\u5f71\u97ff\u304c\u53ca\u3073\u307e\u3059\u3002\u5927\u304d\u3055\u306f<strong>\u925b\u76f4\u6210\u5206\u30671cm\u3092\u8d85\u3048\u308b<\/strong>\u3068\u8aac\u660e\u3055\u308c\u3066\u304a\u308a\u3001cm\u7d1a\u3092\u6271\u3046\u6e2c\u4f4d\u3067\u306f\u7121\u8996\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u3068\u9055\u3046\u306e\u306f\u3001<strong>\u5834\u6240\u3054\u3068\u306e\u52b9\u304d\u65b9\u304c\u5927\u304d\u304f\u5909\u308f\u308b<\/strong>\u70b9\u3067\u3059\u3002\u6d77\u5cb8\u7dda\u304b\u3089\u306e\u8ddd\u96e2\u3001\u5468\u8fba\u306e\u6d77\u306e\u6df1\u3055\u3001\u6f6e\u6c50\u306e\u5927\u304d\u3055\u3067\u5909\u308f\u308b\u306e\u3067\u3001\u300c\u65e5\u672c\u5168\u56fd\u3067\u540c\u3058\u3060\u3051\u52d5\u304f\u300d\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9069\u5207\u306a\u6d77\u6d0b\u6f6e\u6c50\u30e2\u30c7\u30eb\u304c\u3042\u308c\u3070\u8377\u91cd\u30b0\u30ea\u30fc\u30f3\u95a2\u6570\u3067\u8a08\u7b97\u3067\u304d\u3001\u73fe\u5728\u306e\u5b87\u5b99\u6e2c\u5730\u89b3\u6e2c\u306e\u89e3\u6790\u3067\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u5185\u90e8\u3067\u88dc\u6b63\u3059\u308b\u306e\u304c\u4e00\u822c\u7684\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2 id=\"rtk\">\u306a\u305cRTK\u306e\u73fe\u5834\u3067\u306f\u898b\u3048\u306a\u3044\u306e\u304b<\/h2>\n<p>\u3053\u3053\u304c\u5b9f\u52d9\u3067\u4e00\u756a\u5927\u4e8b\u306a\u3068\u3053\u308d\u3067\u3059\u3002<\/p>\n<p>RTK\u3082\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\u3082\u3001<strong>\u57fa\u6e96\u5c40\u3068\u79fb\u52d5\u5c40\u306e\u5dee\uff08\u57fa\u7dda\u30d9\u30af\u30c8\u30eb\uff09\u3092\u6c42\u3081\u308b\u76f8\u5bfe\u6e2c\u4f4d<\/strong>\u3067\u3059\u3002\u6f6e\u6c50\u306b\u3088\u308b\u5909\u5f62\u306f\u3001\u5730\u7403\u898f\u6a21\u3067\u898b\u308c\u3070\u3086\u3063\u304f\u308a\u3057\u305f\u6ce2\u306a\u306e\u3067\u3001<strong>\u6570km\u301c\u5341\u6570km\u7a0b\u5ea6\u3057\u304b\u96e2\u308c\u3066\u3044\u306a\u30442\u70b9\u306f\u3001\u307b\u307c\u540c\u3058\u91cf\u3060\u3051\u540c\u3058\u5411\u304d\u306b\u52d5\u304d\u307e\u3059<\/strong>\u3002<\/p>\n<p>\u5dee\u3092\u53d6\u308c\u3070\u3001\u5171\u901a\u306e\u52d5\u304d\u306f\u6d88\u3048\u307e\u3059\u3002\u3060\u304b\u3089\u3001<\/p>\n<ul>\n<li>\u57fa\u6e96\u5c40\u3092\u81ea\u5206\u3067\u7acb\u3066\u3066\u77ed\u3044\u57fa\u7dda\u3067RTK\u3092\u56de\u3059 \u2192 <strong>\u6f6e\u6c50\u306f\u307b\u307c\u5b8c\u5168\u306b\u76f8\u6bba\u3055\u308c\u308b<\/strong><\/li>\n<li>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u578bRTK\u3067\u8fd1\u508d\u306e\u96fb\u5b50\u57fa\u6e96\u70b9\u3092\u4f7f\u3046 \u2192 \u540c\u69d8\u306b\u5927\u90e8\u5206\u304c\u76f8\u6bba\u3055\u308c\u308b<\/li>\n<\/ul>\n<p>\u73fe\u5834\u3067\u300c1\u65e5\u306e\u3046\u3061\u306b30cm\u4e0a\u4e0b\u3059\u308b\u300d\u3053\u3068\u304c\u8d77\u304d\u306a\u3044\u306e\u306f\u3001\u305d\u3082\u305d\u3082<strong>\u6e2c\u3063\u3066\u3044\u308b\u306e\u304c\u7d76\u5bfe\u4f4d\u7f6e\u3067\u306f\u306a\u304f\u5dee\u3060\u304b\u3089<\/strong>\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" style=\"width:80%;max-width:100%;height:auto;display:block;margin:0 auto;\" src=\"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/06\/f51-solution-itrf2020-rtk-field.jpg\" alt=\"\u96fb\u5b50\u57fa\u6e96\u70b9 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Ver.5.0\u3078\u66f4\u65b0\u3057\u305f\u969b\u306b\u30d0\u30b0\u3082\u4fee\u6b63\u3055\u308c\u3001<strong>\u7d041,020km\u306e\u9577\u57fa\u7dda\u300c\u516b\u90f7\u300d\u2015\u300c\u733f\u6255\u300d\u3067\u306f\u3001\u7b2c3\u7248\u306b\u898b\u3048\u3066\u3044\u305f\u9855\u8457\u306a\u5e74\u5468\u5909\u52d5\u304c\u7b2c4\u7248\u3067\u306f\u307b\u3068\u3093\u3069\u898b\u3089\u308c\u306a\u304f\u306a\u308a\u307e\u3057\u305f<\/strong>\u3002\u56fd\u571f\u5730\u7406\u9662\u81ea\u8eab\u304c\u3001\u5e74\u5468\u5909\u52d5\u304c\u8efd\u6e1b\u3057\u305f\u7406\u7531\u306e\u3072\u3068\u3064\u3068\u3057\u3066\u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u306e\u88dc\u6b63\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u30d0\u30b0\u4fee\u6b63\u3092\u6319\u3052\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u77ed\u57fa\u7dda\u3067\u306f\u7121\u8996\u3067\u304d\u308b\u304c\u30011,000km\u7d1a\u3067\u306f\u5e74\u5468\u5909\u52d5\u3068\u3057\u3066\u59ff\u3092\u73fe\u3059<\/strong>\u2014\u2014\u6f6e\u6c50\u306e\u52b9\u304d\u65b9\u304c\u57fa\u7dda\u9577\u306b\u4f9d\u5b58\u3059\u308b\u3053\u3068\u3092\u3001\u3053\u308c\u4ee5\u4e0a\u306a\u3044\u304b\u305f\u3061\u3067\u793a\u3057\u305f\u4f8b\u3067\u3059\u3002<\/p>\n<h3 id=\"2-ppp\">2. PPP\uff08\u5358\u72ec\u7cbe\u5bc6\u6e2c\u4f4d\uff09<\/h3>\n<p>PPP\u306f\u57fa\u6e96\u5c40\u3068\u306e\u5dee\u3092\u53d6\u308a\u307e\u305b\u3093\u30021\u70b9\u3092\u7d76\u5bfe\u5ea7\u6a19\u3067\u6c42\u3081\u308b\u65b9\u5f0f\u306a\u306e\u3067\u3001<strong>\u6f6e\u6c50\u5909\u4f4d\u306f\u5dee\u3057\u5f15\u304b\u308c\u305a\u306b\u305d\u306e\u307e\u307e\u4f4d\u7f6e\u306b\u4e57\u308a\u307e\u3059<\/strong>\u3002\u3057\u305f\u304c\u3063\u3066PPP\u306e\u51e6\u7406\u3067\u306f\u3001\u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u3068\u6d77\u6d0b\u6f6e\u6c50\u8377\u91cd\u3092\u30e2\u30c7\u30eb\u3067\u88dc\u6b63\u3059\u308b\u3053\u3068\u304c\u524d\u63d0\u306b\u306a\u308a\u307e\u3059\u3002MADOCA-PPP\u306e\u3088\u3046\u306a\u57fa\u6e96\u5c40\u4e0d\u8981\u306e\u30b5\u30fc\u30d3\u30b9\u3092\u4f7f\u3046\u3068\u304d\u306f\u3001\u3053\u306e\u88dc\u6b63\u304c\u51e6\u7406\u7cfb\u306e\u4e2d\u3067\u52b9\u3044\u3066\u3044\u308b\u3053\u3068\u3092\u982d\u306b\u7f6e\u3044\u3066\u304a\u304f\u3068\u3088\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<h3 id=\"3\">3. \u77ed\u6642\u9593\u306e\u89b3\u6e2c\u3092\u4e26\u3079\u3066\u6bd4\u3079\u308b\u3068\u304d<\/h3>\n<p>\u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u306f\u534a\u65e5\u5468\u671f\u304c\u4e3b\u6210\u5206\u3067\u3059\u3002\u3064\u307e\u308a\u3001<strong>\u671d\u306b\u6e2c\u3063\u305f\u70b9\u3068\u663c\u306b\u6e2c\u3063\u305f\u70b9\u3067\u306f\u3001\u6f6e\u6c50\u306e\u4f4d\u76f8\u304c\u9055\u3044\u307e\u3059<\/strong>\u3002\u76f8\u5bfe\u6e2c\u4f4d\u306a\u3089\u3053\u308c\u3082\u76f8\u6bba\u3055\u308c\u307e\u3059\u304c\u3001\u7d76\u5bfe\u5ea7\u6a19\u3067\u77ed\u6642\u9593\u89b3\u6e2c\u3092\u8907\u6570\u56de\u884c\u3044\u3001\u305d\u306e\u5024\u3092\u4e26\u3079\u3066\u8b70\u8ad6\u3059\u308b\u5834\u9762\u3067\u306f\u3001\u6642\u523b\u306e\u9055\u3044\u304c\u52b9\u3044\u3066\u304f\u308b\u4f59\u5730\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u9006\u306b\u8a00\u3048\u3070\u3001\u96fb\u5b50\u57fa\u6e96\u70b9\u306e\u300c\u65e5\u3005\u306e\u5ea7\u6a19\u5024\u300d\u306f<strong>24\u6642\u9593\u306e\u30bb\u30c3\u30b7\u30e7\u30f3\u3067\u89e3\u6790\u3057\u3066\u3044\u308b<\/strong>\u306e\u3067\u3001\u534a\u65e5\u5468\u671f\u30fb1\u65e5\u5468\u671f\u306e\u6f6e\u6c50\u6210\u5206\u306f\u5e73\u5747\u5316\u3055\u308c\u3066\u6d88\u3048\u307e\u3059\u3002\u65e5\u3005\u306e\u5ea7\u6a19\u5024\u306e\u6642\u7cfb\u5217\u306b\u6f6e\u6c50\u306e\u30ae\u30b6\u30ae\u30b6\u304c\u898b\u3048\u306a\u3044\u306e\u306f\u305d\u306e\u305f\u3081\u3067\u3059\u3002<\/p>\n<h2 id=\"_3\">\u300c\u52d5\u3044\u3066\u3044\u306a\u3044\u300d\u3068\u300c\u6e2c\u308c\u306a\u3044\u300d\u306f\u9055\u3046<\/h2>\n<p>\u307e\u3068\u3081\u308b\u3068\u3001\u3053\u3046\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u6e2c\u308a\u65b9<\/th>\n<th>\u6f6e\u6c50\u306e\u6271\u3044<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u77ed\u57fa\u7dda\u306eRTK\u30fb\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\uff08\u76f8\u5bfe\u6e2c\u4f4d\uff09<\/td>\n<td>\u4e21\u7aef\u304c\u307b\u307c\u540c\u3058\u3060\u3051\u52d5\u304f\u306e\u3067<strong>\u5dee\u3067\u76f8\u6bba<\/strong>\u3002\u88dc\u6b63\u3057\u306a\u304f\u3066\u3082\u5b9f\u7528\u4e0a\u554f\u984c\u306b\u306a\u3089\u306a\u3044<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u767ekm\u4ee5\u4e0a\u306e\u9577\u57fa\u7dda<\/td>\n<td>\u4e21\u7aef\u306e\u5dee\u304c\u6b8b\u308b\u3002<strong>\u30e2\u30c7\u30eb\u3067\u88dc\u6b63\u304c\u5fc5\u8981<\/strong><\/td>\n<\/tr>\n<tr>\n<td>PPP\uff08\u7d76\u5bfe\u6e2c\u4f4d\uff09<\/td>\n<td>\u5dee\u3092\u53d6\u3089\u306a\u3044\u306e\u3067<strong>\u305d\u306e\u307e\u307e\u4e57\u308b<\/strong>\u3002\u30e2\u30c7\u30eb\u88dc\u6b63\u304c\u524d\u63d0<\/td>\n<\/tr>\n<tr>\n<td>\u96fb\u5b50\u57fa\u6e96\u70b9 \u65e5\u3005\u306e\u5ea7\u6a19\u5024<\/td>\n<td>24\u6642\u9593\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u305f\u3081<strong>\u534a\u65e5\u30fb1\u65e5\u5468\u671f\u306f\u5e73\u5747\u5316<\/strong>\u3055\u308c\u308b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u73fe\u5834\u306e\u611f\u899a\u3068\u3057\u3066\u62bc\u3055\u3048\u3066\u304a\u304d\u305f\u3044\u306e\u306f\u3001<strong>\u300c\u898b\u3048\u3066\u3044\u306a\u3044\u306e\u306f\u52d5\u3044\u3066\u3044\u306a\u3044\u304b\u3089\u3067\u306f\u306a\u3044\u300d<\/strong>\u3068\u3044\u3046\u70b9\u3067\u3059\u3002\u5730\u9762\u306f\u4eca\u65e5\u3082\u4e0a\u4e0b30cm\u52d5\u3044\u3066\u3044\u3066\u3001\u305d\u308c\u304c\u5dee\u306e\u53d6\u308a\u65b9\u306b\u3088\u3063\u3066\u6d88\u3048\u3066\u3044\u308b\u3060\u3051\u3067\u3059\u3002\u57fa\u6e96\u5c40\u3092\u9060\u304f\u306b\u7f6e\u3044\u305f\u308a\u3001\u7d76\u5bfe\u5ea7\u6a19\u3067\u8b70\u8ad6\u3092\u59cb\u3081\u305f\u308a\u3057\u305f\u77ac\u9593\u306b\u3001\u6d88\u3048\u3066\u3044\u305f\u3082\u306e\u304c\u623b\u3063\u3066\u304d\u307e\u3059\u3002<\/p>\n<p>\u89b3\u6e2c\u5024\u304c\u601d\u3063\u305f\u3088\u308a\u7d20\u76f4\u306b\u51fa\u308b\u3068\u304d\u3001\u305d\u306e\u88cf\u3067\u4f55\u304c\u76f8\u6bba\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u306e\u304b\u3092\u77e5\u3063\u3066\u304a\u304f\u3068\u3001\u7d20\u76f4\u3067\u306a\u304f\u306a\u3063\u305f\u3068\u304d\u306b\u539f\u56e0\u306e\u5f53\u305f\u308a\u3092\u4ed8\u3051\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2 id=\"_4\">\u307e\u3068\u3081<\/h2>\n<ul>\n<li>\u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u306b\u3088\u308b\u5730\u9762\u306e\u5909\u5f62\u306f<strong>\u4e0a\u4e0b\u7d0430cm\u30fb\u6c34\u5e73\u6570cm<\/strong>\u3002\u4e3b\u6210\u5206\u306f\u534a\u65e5\u5468\u671f<\/li>\n<li>\u6f6e\u6c50\u529b\u306e\u6708\u3068\u592a\u967d\u306e\u6bd4\u306f<strong>\u304a\u3088\u305d1:3000<\/strong>\u3067\u3001\u6708\u304c\u5727\u5012\u7684\u306b\u5927\u304d\u3044<\/li>\n<li>\u65e5\u672c\u3067\u306f<strong>\u6d77\u6d0b\u6f6e\u6c50\u8377\u91cd<\/strong>\u3082\u52a0\u308f\u308a\u3001\u925b\u76f4\u6210\u5206\u30671cm\u3092\u8d85\u3048\u308b\u3002\u5834\u6240\u306b\u3088\u3063\u3066\u52b9\u304d\u65b9\u304c\u5909\u308f\u308b<\/li>\n<li>\u77ed\u57fa\u7dda\u306e\u76f8\u5bfe\u6e2c\u4f4d\uff08RTK\u30fb\u30b9\u30bf\u30c6\u30a3\u30c3\u30af\uff09\u3067\u306f\u3001\u4e21\u7aef\u304c\u307b\u307c\u540c\u3058\u3060\u3051\u52d5\u304f\u306e\u3067<strong>\u5dee\u3067\u76f8\u6bba\u3055\u308c\u308b<\/strong><\/li>\n<li><strong>1,000km\u7d1a\u306e\u9577\u57fa\u7dda\u3067\u306f\u52b9\u304f<\/strong>\u3002GEONET\u89e3\u6790\u6226\u7565\u7b2c3\u7248\u3067\u306f\u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u88dc\u6b63\u306e\u30d0\u30b0\u3067\u89e3\u306e\u30b9\u30b1\u30fc\u30eb\u306b4ppb\u7a0b\u5ea6\u306e\u5e74\u5468\u5909\u52d5\u304c\u751f\u3058\u305f\u304c\u3001\u77ed\u57fa\u7dda\u3067\u306f\u5f71\u97ff\u304c\u307b\u3068\u3093\u3069\u306a\u3044\u305f\u3081\u5f53\u6642\u306f\u4fee\u6b63\u3055\u308c\u306a\u304b\u3063\u305f\u3002\u7b2c4\u7248\u3067\u4fee\u6b63\u3055\u308c\u3001\u7d041,020km\u306e\u300c\u516b\u90f7\u300d\u2015\u300c\u733f\u6255\u300d\u57fa\u7dda\u306e\u5e74\u5468\u5909\u52d5\u304c\u8efd\u6e1b\u3057\u305f<\/li>\n<li><strong>PPP\u306f\u5dee\u3092\u53d6\u3089\u306a\u3044\u306e\u3067\u3001\u6f6e\u6c50\u5909\u4f4d\u306f\u305d\u306e\u307e\u307e\u4f4d\u7f6e\u306b\u4e57\u308b<\/strong>\u3002\u30e2\u30c7\u30eb\u88dc\u6b63\u304c\u524d\u63d0<\/li>\n<li>\u96fb\u5b50\u57fa\u6e96\u70b9\u306e\u65e5\u3005\u306e\u5ea7\u6a19\u5024\u306f24\u6642\u9593\u30bb\u30c3\u30b7\u30e7\u30f3\u306e\u305f\u3081\u3001<strong>\u534a\u65e5\u30fb1\u65e5\u5468\u671f\u306e\u6f6e\u6c50\u306f\u5e73\u5747\u5316\u3055\u308c\u3066\u898b\u3048\u306a\u3044<\/strong><\/li>\n<\/ul>\n<h3 id=\"_5\">\u51fa\u5178<\/h3>\n<ul>\n<li>\u9ad8\u6a4b\u5e78\u96c4\u300c3.14.6.9 \u5730\u7403\u6f6e\u6c50\u300d\uff08\u60c5\u5831\u901a\u4fe1\u7814\u7a76\u6a5f\u69cb\uff09 https:\/\/www2.nict.go.jp\/sts\/stmg\/K3-Book\/Manuscript\/3.14%20model\/3.14.6.9%20erath%20tidev3.pdf<\/li>\n<li>\u65e5\u672c\u6e2c\u5730\u5b66\u4f1aWeb\u7248\u6e2c\u5730\u5b66\u30c6\u30ad\u30b9\u30c8 \u7b2c3\u90e8\u5fdc\u7528\u7de8\u300c\u8377\u91cd\u5909\u5f62\u2014\u2014\u6d77\u6c34\u306e\u8377\u91cd\u300d https:\/\/geod.jpn.org\/web-text\/part3_2005\/heki\/heki-4.html<\/li>\n<li>\u4e2d\u5ddd\u5f18\u4e4b\u307b\u304b\u300cGPS\u9023\u7d9a\u89b3\u6e2c\u30b7\u30b9\u30c6\u30e0\uff08GEONET\uff09\u306e\u65b0\u3057\u3044\u89e3\u6790\u6226\u7565\uff08\u7b2c4\u7248\uff09\u306b\u3088\u308b\u30eb\u30fc\u30c1\u30f3\u89e3\u6790\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u7bc9\u306b\u3064\u3044\u3066\u300d\u56fd\u571f\u5730\u7406\u9662\u6642\u5831118 https:\/\/www.gsi.go.jp\/common\/000054716.pdf<\/li>\n<\/ul>\n<blockquote><p>\n\u672c\u8a18\u4e8b\u306e\u6570\u5024\u306f\u4e0a\u8a18\u306e\u4e00\u6b21\u8cc7\u6599\u306b\u57fa\u3065\u304f\u4ee3\u8868\u5024\u3067\u3059\uff082026\u5e749\u6708\u6642\u70b9\uff09\u3002\u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u30fb\u6d77\u6d0b\u6f6e\u6c50\u8377\u91cd\u306e\u5b9f\u969b\u306e\u5927\u304d\u3055\u306f\u3001\u89b3\u6e2c\u70b9\u306e\u4f4d\u7f6e\u30fb\u6642\u523b\u30fb\u5468\u8fba\u306e\u6d77\u57df\u6761\u4ef6\u306b\u3088\u3063\u3066\u5909\u308f\u308a\u307e\u3059\u3002\n<\/p><\/blockquote>\n<hr \/>\n<h2 id=\"_6\">\u6b21\u306b\u78ba\u8a8d\u3059\u308b<\/h2>\n<ul>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/07\/rtk-baseline-length-accuracy-field\/\">\u57fa\u7dda\u9577\u304c\u9577\u304f\u306a\u308b\u3068\u7cbe\u5ea6\u304c\u3069\u3046\u843d\u3061\u308b\u304b\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u6f6e\u6c50\u304c\u300c\u5dee\u3067\u6d88\u3048\u306a\u304f\u306a\u308b\u300d\u6761\u4ef6\u3068\u540c\u3058\u8a71\u304c\u3001\u8aa4\u5dee\u5168\u4f53\u3067\u8d77\u304d\u3066\u3044\u307e\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/08\/25\/tropospheric-delay-rtk-height-difference-field\/\">\u5bfe\u6d41\u570f\u9045\u5ef6\u304c\u9ad8\u4f4e\u5dee\u306e\u3042\u308b\u57fa\u7dda\u3067\u52b9\u304f\u7406\u7531\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u76f8\u5bfe\u6e2c\u4f4d\u3067\u76f8\u6bba\u3055\u308c\u308b\u306f\u305a\u306e\u91cf\u304c\u6b8b\u308b\u30b1\u30fc\u30b9\u306e\u3082\u3046\u4e00\u4f8b\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/06\/26\/madoca-ppp-vs-rtk-field-basestation-free\/\">\u57fa\u6e96\u5c40\u306a\u3057\u3067\u6e2c\u308bMADOCA-PPP\u3068RTK\u306e\u4f7f\u3044\u5206\u3051\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u5dee\u3092\u53d6\u3089\u306a\u3044\u6e2c\u308a\u65b9\u306e\u5b9f\u969b\u3067\u3059<\/li>\n<li><a href=\"https:\/\/y42u.net\/tec001\/2026\/09\/07\/seafloor-geodesy-gnss-acoustic-field\/\">\u6d77\u5e95\u306e\u4f4d\u7f6e\u3092GNSS\u3068\u97f3\u6ce2\u3067\u6e2c\u308b\u3057\u304f\u307f\u3092\u78ba\u8a8d\u3059\u308b<\/a> \u2014 \u6f6e\u6c50\u304c\u76f4\u63a5\u52b9\u3044\u3066\u304f\u308b\u6d77\u306e\u5074\u306e\u6e2c\u4f4d\u3067\u3059<\/li>\n<li><a href=\"https:\/\/gmp.y42u.net\/2026\/06\/25\/epoch-now-reference-learning\/\">\u5730\u6bbb\u5909\u52d5\u3068\u5ea7\u6a19\u306e\u57fa\u6e96\u6642\u523b\uff08\u5143\u671f\uff09\u306e\u95a2\u4fc2\u3092\u56f3\u3067\u78ba\u8a8d\u3059\u308b\uff08GeoPrism JP\uff09<\/a> \u2014 \u52d5\u304d\u7d9a\u3051\u308b\u5730\u9762\u3092\u5ea7\u6a19\u306b\u3069\u3046\u56fa\u5b9a\u3059\u308b\u304b\u306e\u8a71\u3067\u3059<\/li>\n<li>\u66f8\u7c4d\u3067\u307e\u3068\u3081\u3066\u5b66\u3076: <a href=\"https:\/\/www.amazon.co.jp\/dp\/B0HF4SJC1L\">\u300e\u65e5\u672c\u306e\u6e2c\u5730\u7cfbQ&amp;A\u300f\u7b2c11\u7ae0\u300ccm\u7d1a\u6e2c\u4f4d\u306e\u73fe\u5834\u300d<\/a>\uff08Kindle Unlimited\u5bfe\u5fdc\uff09<\/li>\n<\/ul>\n<hr \/>\n<blockquote><p>\n<strong>\u5165\u9580\u304b\u3089\u901a\u3057\u3067\u8aad\u3080\u306a\u3089<\/strong>: <a href=\"https:\/\/www.amazon.co.jp\/dp\/B0H971W8WX\">\u300e\u65e5\u672c\u306e\u6e2c\u5730\u7cfb\u304c\u308f\u304b\u308b\u672c\u300f<\/a> \u2014 \u65e7\u65e5\u672c\u6e2c\u5730\u7cfb\u304b\u3089 JGD2024 \u307e\u3067\u3001\u5ea7\u6a19\u304c\u30ba\u30ec\u308b\u7406\u7531\u3068\u5b9f\u52d9\u3067\u306e\u6271\u3044\u30921\u518a\u306b\u307e\u3068\u3081\u307e\u3057\u305f\uff08Kindle Unlimited \u5bfe\u5fdc\uff09\n<\/p><\/blockquote>\n<hr \/>\n<blockquote><p>\n<strong>\u958b\u767a\u8005\u3088\u308a<\/strong>: \u30a2\u30d7\u30ea\u30fbKindle\u672c\u30fb\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306e\u4e00\u89a7\u306f <a href=\"https:\/\/github.com\/amru195704\">GitHub: amru195704<\/a> \u306b\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002\n<\/p><\/blockquote>\n<hr \/>\n<blockquote><p>\n<strong>\u304a\u9858\u3044<\/strong><br \/>\n\u672c\u8a18\u4e8b\u306e\u60c5\u5831\u306f\u53c2\u8003\u76ee\u7684\u3067\u63b2\u8f09\u3057\u3066\u304a\u308a\u3001\u6b63\u78ba\u6027\u30fb\u5b8c\u5168\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u8aa4\u8a18\u30fb\u4e0d\u6b63\u78ba\u306a\u60c5\u5831\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u30b3\u30e1\u30f3\u30c8\u6b04\u3088\u308a\u3054\u6307\u6458\u3044\u305f\u3060\u3051\u308c\u3070\u3001\u78ba\u8a8d\u306e\u3046\u3048\u4fee\u6b63\u3044\u305f\u3057\u307e\u3059\u3002\n<\/p><\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>GNSS\u306e\u9ad8\u3055\u306f1\u65e5\u3067\u3069\u308c\u3060\u3051\u52d5\u304f\uff1f \u2014 \u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u3067\u4e0a\u4e0b30cm\u3001\u305d\u308c\u3067\u3082\u77ed\u3044\u57fa\u7dda\u3067\u306f\u6d88\u3048\u308b\u7406\u7531 \u5730\u9762\u305d\u306e\u3082\u306e\u304c\u3001\u4e0a\u4e0b\u306b\u304a\u3088\u305d30cm\u52d5\u3044\u3066\u3044\u307e\u3059\u3002 \u6708\u3068\u592a\u967d\u306e\u6f6e\u6c50\u529b\u3067\u56fa\u4f53\u306e\u5730\u7403\u304c\u5909\u5f62\u3059\u308b\u300c\u56fa\u4f53\u5730\u7403\u6f6e\u6c50\u300d\u306e\u91cf\u3067\u3059\u3002\u306b [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3936,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"sns_share_botton_hide":"","vkExUnit_sns_title":"","_vk_print_noindex":"","sitemap_hide":"","_veu_custom_css":"","veu_display_promotion_alert":"","vkexunit_cta_each_option":"","_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[1],"tags":[230,16,502,14,499,500,375,501,503,119],"class_list":["post-3937","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","tag-geonet","tag-gnss","tag-ppp","tag-rtk","tag-499","tag-500","tag-375","tag-501","tag-503","tag-119"],"veu_head_title_object":{"title":"","add_site_title":""},"jetpack_publicize_connections":[],"jetpack-related-posts":[],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/y42u.net\/tec001\/wp-content\/uploads\/2026\/09\/gde-solid-earth-tide-gnss-height-field.jpeg","_links":{"self":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3937","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/comments?post=3937"}],"version-history":[{"count":2,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3937\/revisions"}],"predecessor-version":[{"id":4017,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/posts\/3937\/revisions\/4017"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media\/3936"}],"wp:attachment":[{"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/media?parent=3937"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/categories?post=3937"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/y42u.net\/tec001\/wp-json\/wp\/v2\/tags?post=3937"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}