379 lines
14 KiB
JavaScript
379 lines
14 KiB
JavaScript
var repeat;
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moment.relativeTimeThreshold('m', 120);
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function maketable(str, arr)
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{
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var table=d3.select(str);
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table.html("");
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var thead=table.append("thead");
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var tbody=table.append("tbody");
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var rows=tbody.selectAll("tr").
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data(arr).
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enter().
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append("tr");
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var columns = ["sv", "best-tle", "iod", "eph-age-m", "latest-disco", "time-disco", "sisa", "health", "alma-dist", "delta-utc", "sources", "hqsources", "db", "rtcm-eph-delta-cm","prres", "elev", "last-seen-s"];
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// append the header row
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thead.append("tr")
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.selectAll("th")
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.data(columns)
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.enter()
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.append("th")
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.html(function(column) {
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if(column == "delta_hz_corr")
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return "ΔHz";
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if(column == "rtcm-eph-delta-cm")
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return "Δrtcm";
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if(column == "delta-gps")
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return "ΔGPS ns";
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if(column == "delta-utc")
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return "ΔUTC ns";
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if(column == "sources")
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return '<a href="observers.html">sources</a>';
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if(column == "alma-dist")
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return '<a href="almanac.html">alma-dist</a>';
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else
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return column;
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});
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var cells = rows.selectAll("td").
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data(function(row) {
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return columns.map(function(column) {
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var ret={};
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ret.column = column;
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ret.color=null;
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ret.Class = null;
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if(column == "sv") {
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var img="";
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if(row["gnssid"] == 0)
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img="ext/gps.png";
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else if(row["gnssid"] == 2)
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img='ext/gal.png';
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else if(row["gnssid"] == 3)
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img='ext/bei.png';
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else if(row["gnssid"] == 6)
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img='ext/glo.png';
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ret.value = '<img width="16" height="16" src="https://ds9a.nl/tmp/'+ img +'"/>';
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// ret.value="";
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ret.value += " <a href='sv.html?gnssid="+row.gnssid+"&sv="+row.svid+"&sigid="+row.sigid+"'>"+row.sv+"</a>";
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}
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else if(column == "rtcm-eph-delta-cm") {
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if(row[column] != null)
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ret.value = row[column].toFixed(1)+" cm";
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else
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ret.value="";
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}
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else if(column == "aodc/e") {
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if(row["aodc"] != null && row["aode"] != null)
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ret.value = row["aodc"]+"/"+row["aode"];
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else if(row["aode"] != null)
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ret.value = row["aode"];
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else
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ret.value="";
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}
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else if(column == "eph-age-m") {
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if(row["gnssid"]==0 && Math.abs(row[column]) > 120 && row["last-seen-s"] < 120)
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ret.color="orange";
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if(row["gnissid"]==2 && Math.abs(row[column]) > 60 && row["last-seen-s"] < 120)
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ret.color="orange";
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if(Math.abs(row[column]) >120 && row["last-seen-s"] < 120)
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ret.color="#ff4444";
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if(Math.abs(row[column]) > 4*60 && row["last-seen-s"] < 120)
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ret.color="#ff2222";
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if(row[column] != null) {
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var b = moment.duration(-row[column], 'm');
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ret.value = b.humanize(true);
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}
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else
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ret.value="";
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}
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else if(row[column] != null && (column == "delta_hz_corr" || column =="delta_hz")) {
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ret.value = row[column];
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}
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else if((column == "tle-dist")) {
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if(row["best-tle-dist"] != null) {
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ret.value = row["best-tle-dist"].toFixed(1) + " km";
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if (Math.abs(row["best-tle-dist"]) > 10000)
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ret.color="red";
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else if (Math.abs(row["best-tle-dist"]) > 1000)
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ret.color="#ffaaaa";
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}
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}
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else if((column == "alma-dist")) {
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if(row["alma-dist"] != null)
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ret.value = row["alma-dist"].toFixed(1) + " km";
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}
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else if(column == "norad") {
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ret.value = row["best-tle-norad"];
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}
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else if(column == "delta-utc" && row["delta-utc"] != null) {
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ret.value = row["delta-utc"]+'<span class="CellComment">a0: '+row["a0"]+'<br/>a1: '+row["a1"]+'<br/>wn0t: ' + row["wn0t"]+'<br/>t0t: '+row["t0t"]+'</span>';
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ret.Class = 'CellWithComment';
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}
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else if(column == "delta-gps" && row["delta-gps"] != null) {
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ret.value = row["delta-gps"]+'<span class="CellComment">a0g: '+row["a0g"]+'<br/>a1g: '+row["a1g"]+'<br/>wn0g: ' +row["wn0g"]+'<br/>t0g: '+row["t0g"]+'</span>';
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ret.Class = 'CellWithComment';
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}
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else if(column == "last-seen-s") {
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var b = moment.duration(row[column], 's');
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ret.value = b.humanize();
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}
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else if(column == "best-tle") {
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ret.value = "<small>"+row[column]+"</small>";
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if(row["best-tle-dist"] != null) {
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if (Math.abs(row["best-tle-dist"]) > 10000)
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ret.color="red";
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else if (Math.abs(row["best-tle-dist"]) > 1000)
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ret.color="#ffaaaa";
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}
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}
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else if(column == "gpshealth" && row[column] != null) {
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if(row[column]==0)
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ret.value = "ok";
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else {
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ret.value = "NOT OK";
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ret.color="red";
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}
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}
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else if(column == "latest-disco" && row[column] != null)
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ret.value = ((100*row[column]).toFixed(1))+" cm";
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else if(column == "time-disco" && row[column] != null)
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ret.value = row[column].toFixed(1)+" ns";
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else if(column == "health") {
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ret.value = "<small>"+row[column]+"</small>";
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if(row["healthissue"] == 1) {
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ret.color="orange";
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}
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if(row["healthissue"] == 2) {
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ret.color="red";
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}
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}
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else {
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ret.value= row[column];
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}
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if(column == "sisa" && parseInt(row[column]) > 312)
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ret.color="#ffaaaa";
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var myRe = RegExp('[0-9]* m');
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if(column == "sisa" && myRe.test(row[column]))
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ret.color="#ff2222";
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if(column == "sisa" && row[column]=="NO SISA AVAILABLE")
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ret.color="#ff2222";
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return ret;
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})
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})
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.enter().append("td").attr("class", function(d) { return d.Class; }).html(function(d) { return d.value; }).attr("align", "right").style("background-color", function(d) {
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return d.color;
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});
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}
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var sats={};
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var lastseen=null;
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function updateSats()
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{
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var arr=[];
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setButtonSettings();
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Object.keys(sats).forEach(function(e) {
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var o = sats[e];
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o.sv=e;
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o.sources="";
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o.db="";
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o.elev="";
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o.delta_hz_corr="";
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o.sources=0;
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let prrestot = 0, prresnum=0, dbtot=0, hztot=0, hznum=0;
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let mindb=1000, maxdb=0;
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let minelev=90, maxelev=-1;
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o.hqsources=0;
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Object.keys(o.perrecv).forEach(function(k) {
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if(o.perrecv[k]["last-seen-s"] < 30) {
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o.sources++;
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dbtot += o.perrecv[k].db;
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if(o.perrecv[k].db != null) {
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let db=o.perrecv[k].db;
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if(db > maxdb)
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maxdb = db;
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if(db <mindb)
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mindb =db;
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}
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if(o.perrecv[k].elev != null) {
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let elev=o.perrecv[k].elev;
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if(elev > maxelev)
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maxelev = elev;
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if(elev <minelev)
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minelev =elev;
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}
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if(o.perrecv[k].qi != null && o.perrecv[k].qi == 7 && o.perrecv[k].elev > 20
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&& (o.perrecv[k].prres != 0.000 || o.perrecv[k].used)) {
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o.hqsources++;
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if(o.perrecv[k].delta_hz_corr != null) {
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hztot += o.perrecv[k].delta_hz_corr;
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hznum++;
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}
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if(o.perrecv[k].prres != null) {
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prrestot+= o.perrecv[k].prres;
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prresnum++;
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}
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}
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}
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});
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if(mindb != 1000)
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o.db = mindb+" - " +maxdb;
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else
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o.db = "-";
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if(maxelev != -1)
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o.elev = minelev.toFixed(0)+" - " +maxelev.toFixed(0);
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else
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o.elev = "-";
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if(o.hqsources > 2) {
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if(prresnum)
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o.prres = (prrestot / prresnum).toFixed(2);
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else
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o.prres ="-";
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if(hznum)
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o.delta_hz_corr = (hztot / hznum).toFixed(2);
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else
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o.delta_hz_corr ="-";
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}
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arr.push(o);
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});
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// sort it on SV
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arr.sort(function(a, b) {
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if(Number(a.sv) < Number(b.sv))
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return -1;
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if(Number(b.sv) < Number(a.sv))
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return 1;
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return 0;
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});
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var livearr=[], stalearr=[];
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for(n = 0 ; n < arr.length; n++)
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{
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let wantIt = false;
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if(d3.select("#GalE1").property("checked") && arr[n].gnssid==2 && arr[n].sigid == 1)
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wantIt = true;
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if(d3.select("#GalE5b").property("checked") && arr[n].gnssid==2 && arr[n].sigid == 5)
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wantIt = true;
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if(d3.select("#GPSL1CA").property("checked") && arr[n].gnssid==0 && arr[n].sigid == 0)
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wantIt = true;
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if(d3.select("#GPSL2C").property("checked") && arr[n].gnssid==0 && arr[n].sigid == 4)
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wantIt = true;
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if(d3.select("#BeiDouB1I").property("checked") && arr[n].gnssid==3 && arr[n].sigid == 0)
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wantIt = true;
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if(d3.select("#BeiDouB2I").property("checked") && arr[n].gnssid==3 && arr[n].sigid == 2)
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wantIt = true;
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if(d3.select("#GlonassL1").property("checked") && arr[n].gnssid==6 && arr[n].sigid == 0)
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wantIt = true;
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if(d3.select("#GlonassL2").property("checked") && arr[n].gnssid==6 && arr[n].sigid == 2)
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wantIt = true;
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if(!wantIt)
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continue;
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if(arr[n]["last-seen-s"] < 600)
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livearr.push(arr[n]);
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else
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stalearr.push(arr[n]);
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}
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maketable("#svs", livearr);
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maketable("#svsstale", stalearr);
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}
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function update()
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{
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var seconds = 2;
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clearTimeout(repeat);
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repeat=setTimeout(update, 1000.0*seconds);
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if(lastseen != null)
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d3.select("#freshness").html(lastseen.fromNow());
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d3.json("global.json", function(d) {
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var str="Galileo-UTC offset: <b>"+d["gst-utc-offset-ns"].toFixed(2)+"</b> ns";
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str += ", Galileo-GPS offset: <b>"+d["gst-gps-offset-ns"].toFixed(2)+"</b> ns";
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str += ", GPS-UTC offset: <b>"+d["gps-utc-offset-ns"].toFixed(2)+" ns</b>";
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str += ", BeiDou-UTC offset: <b>"+d["beidou-utc-offset-ns"].toFixed(2)+" ns</b>";
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str += ", GLONASS-UTC offset: <b>"+d["glonass-utc-offset-ns"].toFixed(2)+" ns</b>";
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str += ", GLONASS-GPS offset: <b>"+d["glonass-gps-offset-ns"].toFixed(2)+" ns</b>";
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str += ", "+d["leap-seconds"]+"</b> leap seconds (GPS/Galileo)";
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d3.select('#facts').html(str);
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lastseen = moment(1000*d["last-seen"]);
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d3.select("#freshness").html(lastseen.fromNow());
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str = d["total-live-receivers"]+" receivers active, tracking ";
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str += d["total-live-svs"] + " satellites via " ;
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str += d["total-live-signals"] + " signals." ;
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d3.select("#allstats").text(str);
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});
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d3.json("svs.json", function(d) {
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// put data in an array
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sats=d;
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updateSats();
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});
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}
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function getButtonSettings(name, def)
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{
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let itemName = "want"+name;
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let value = localStorage.getItem(itemName);
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if(value == null) {
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console.log("Defaulting "+itemName+" to "+def);
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localStorage.setItem(itemName, def);
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}
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// else
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// console.log("Found "+itemName+" set to '"+value+"'");
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d3.select("#"+name).property("checked", localStorage.getItem(itemName)=="true");
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}
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function setButtonSetting(name)
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{
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// console.log("Storing button state want"+name+" as "+d3.select("#"+name).property("checked"));
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localStorage.setItem("want"+name, d3.select("#"+name).property("checked"));
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}
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var modes=["GalE1", "GalE5b", "GPSL1CA", "GPSL2C", "BeiDouB1I", "BeiDouB2I", "GlonassL1", "GlonassL2"];
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function setButtonSettings()
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{
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modes.forEach(function(d) {
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setButtonSetting(d);
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});
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}
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getButtonSettings("GalE1", true);
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modes.forEach(function(d) {
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getButtonSettings(d, false);
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});;
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repeat=update();
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