27:null 28:["$","title",null,{"children":"gmon dashboard | Brian Kohan | Observable"}] 2d:T49e,explain = md`Currently, for GPS, GAL, GLO, BDS, QZS: * The phase and range residuals for each nondecoupled satellite (which are rms over 300 s) are rms-ed and max-ed over the constellation; the text shows rms, the plot shows rms (line) and max (area). * The clock sigma for each nondecoupled satellite (which are means over 300 s) are max-ed over the constellation, excluding those above 1 m. * The UREs (URE, radial, orbit) are built for each nondecoupled satellite, rms-ed and max-ed over the constellation; the text shows rms and max, the plot shows rms (line) and max (area). Points with clk error or 3D position error > 50 cm are excluded. * In the plot, the scale is [0,0.5] for URE quantities, [0,0.03] and [0,2] for phase and range residuals, [0,0.02] for clock sigma. * Everything in meters.`2e:T707,rows = sfilters.map(function(f) { let ppplink = ''; if(f.filter.includes('Ppp')) { let thehost = f.filter.split('_')[0]; let thefilter = f.filter.split('_').slice(1).join('_'); ppplink = ` [PPP]` } const stale = (Date.now() - gpstodate(f.tmax).getTime()) > 16 * 60 * 1000; console.log(gpstodate(f.tmax).getTime()); console.log(Date.now()); console.log(stale); const staleCell = stale === true ? 'style="background:#666; color:#fff;"' : ''; const linkStyle = stale === true ? 'style="text-decoration:none; color:#fff;"' : 'style="text-decoration:none;"'; const alertIfFresh = (field) => stale ? staleCell : alert(f, field); return html` ${f.filter}${ppplink}
latest: ${f.tmax} (monthly)
(${gpstodate(f.tmax).toUTCString()}) ${rmsmax(f, 'ure', 3, 0.01, 0.50)} ${rmsmax(f, 'radial', 3, 0.01, 0.50)} ${rmsmax(f, 'orbit', 3, 0.01, 0.50)} ${rmsormax(f, 'phase', 'rms', 3, 0.01, 0.03)} ${rmsormax(f, 'range', 'rms', 2, 0.2, 2)} ${rmsormax(f, 'clksig', 'max', 3, 0.001, 0.02)} ${f.decoupled == undefined ? '' : Object.keys(f.decoupled).sort((a,b) => a < b).map(k => f.decoupled[k].join(' ')).join(' ')} ` })2f:Te7e,function myarea(values, values1, options = {}) { let { width, height, color, size, highlights, datum, scaling, margin } = { width: 100, height: 20, color: { line: "black", fill: "silver" }, size: 1, highlights: { start: null, end: null, min: null, max: null }, datum: null, scaling: "zero", margin: { horizontal: .04, vertical: .125 }, ...options }; const x = d3 .scaleLinear() .domain([0, values.length - 1]) .range([width * margin.horizontal, width - width * margin.horizontal]); const yscale = scaling === "zero" ? [0, d3.max(values)] : scaling === "min" ? d3.extent(values) : !isNaN(scaling) ? [0, scaling] : d3.extent(values); const y = d3 .scaleLinear() .domain(yscale) .range([height - height * margin.vertical, height * margin.vertical]); const curve = d3.curveLinear; const context = DOM.context2d(width, height); const line = d => { context.beginPath(); var lineDrawer = d3 .line() .x((d, i) => x(i)) .y(y) .context(context); lineDrawer(d); context.strokeStyle = color.line; context.lineWidth = size; context.stroke(); context.closePath(); }; const area = d => { context.beginPath(); var areaDrawer = d3 .area() .curve(curve) .x((d, i) => x(i)) .y0(y(yscale[0])) .y1(y) .context(context); areaDrawer(d); context.fillStyle = color.fill; context.fill(); context.closePath(); }; const points = []; if (highlights.start !== undefined && highlights.start !== null) { points.push({ value: values[0], color: highlights.start, x: 0 }); } if (highlights.end !== undefined && highlights.end !== null) { points.push({ value: values[values.length - 1], color: highlights.end, x: values.length }); } if (highlights.min !== undefined && highlights.min !== null) { points.push({ value: d3.min(values), color: highlights.min, x: d3.minIndex(values) }); } if (highlights.max !== undefined && highlights.min !== null) { points.push({ value: d3.max(values), color: highlights.max, x: d3.maxIndex(values) }); } const point = d => { context.beginPath(); d.forEach(d => { context.beginPath(); context.arc(x(d.x), y(d.value), 2, 0, 2 * Math.PI); context.fillStyle = d.color; context.fill(); context.closePath(); }); }; area(values); line(values1); point(points); if(!isNaN(scaling)) { /* context.fillStyle = '#777'; context.font = "8px Arial"; context.textAlign = "right"; context.fillText(scaling, 97, 7); */ context.strokeStyle = '#aaa'; context.beginPath(); context.moveTo(3,0); context.lineTo(97,0); context.stroke(); /* context.beginPath(); context.arc(100, 0, 2, 0, 2 * Math.PI); context.fill(); context.closePath(); */ } // Datum // {value: , color: } if (datum !== undefined && datum !== null) { if (datum.color === undefined || datum.color === null) { datum.color = "black"; } if (datum.size === undefined || datum.size === null) { datum.size = 1; } if (datum.dash === undefined || datum.dash === null) { datum.dash = []; } context.strokeStyle = datum.color; context.lineWidth = datum.size; context.setLineDash(datum.dash); context.beginPath(); context.moveTo(width * margin.horizontal, y(datum.value)); context.lineTo(width - width * margin.horizontal, y(datum.value)); context.stroke(); } //context.fillText(values[0], width - (width * .2), 10) return context.canvas; 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2b:{"id":"5ec90988e0b45883","slug":null,"title":"gmon dashboard","thumbnail":"e042e267c21ccb03c2cd34aab69b94ad45b60989468f27202d1b94ebebb967de","access_level":"public","create_time":"$D2025-11-19T23:33:44.230Z","update_time":"$D2026-05-14T18:03:40.784Z","view_time":null,"first_public_time":"$D2025-11-19T23:33:44.230Z","has_unpublished_edits":null,"fork":{"id":"0e2c76f0cc467caa","slug":null,"title":"gmon dashboard","owner":{"id":"c8b1da6cd6acdc9b","login":"vallis","name":"Michele Vallisneri"}},"stars":0,"starred":false,"owner":{"type":"team","id":"87f32034531491ba","login":"bckohan","name":"Brian Kohan","avatar_url":"https://avatars-next.observableusercontent.com/b6f76fd593de1beb76f6b538387e062cb6b52b71c1a3235f49fa5fa70759f2cc","tier":"starter_2024"},"version":1256,"publish_version":null,"role":null,"authored":false,"authors":[{"type":"individual","id":"d4024bede22f89b8","login":"bckohan","name":"Brian Kohan","avatar_url":"https://avatars-next.observableusercontent.com/b6f76fd593de1beb76f6b538387e062cb6b52b71c1a3235f49fa5fa70759f2cc","tier":null}],"members":[{"type":"team","id":"87f32034531491ba","login":"bckohan","name":"Brian Kohan","avatar_url":"https://avatars-next.observableusercontent.com/b6f76fd593de1beb76f6b538387e062cb6b52b71c1a3235f49fa5fa70759f2cc","tier":"starter_2024","role":"editor"},{"type":"individual","id":"d4024bede22f89b8","login":"bckohan","name":"Brian Kohan","avatar_url":"https://avatars-next.observableusercontent.com/b6f76fd593de1beb76f6b538387e062cb6b52b71c1a3235f49fa5fa70759f2cc","tier":null,"role":"editor"}],"comments":[],"custom_thumbnail":false,"trashed":false,"lapsed":null,"subscribed":null,"forks":0,"collection":null,"type":"notebook","body":{"title":"gmon dashboard","cells":[{"id":978,"value":"# gmon dashboard","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1190,"value":"**History**, incomplete\n* 2023/04/26\n * Sorted filters by GOC, type (GNSS/GPS), then number","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":0,"value":"title = html`

gmon dashboard at ${gpstodate(Math.max(...filters.map(f => f.tmax))).toUTCString()}

`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":438,"value":"### Make table","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":20,"value":"maintable = html`\n \n \n \n \n \n \n \n \n \n \n ${rows}\n \n \n \n \n \n \n \n \n \n \n

filter	URE (rms/max)	radial (rms/max)	orbit (rms/max)	phase res (rms)	range res (rms)	clk sig (max)	decoupled
	scale: 0.50 m ${textalert('ure')}	scale: 0.50 m ${textalert('radial')}	scale: 0.50 m ${textalert('orbit')}	scale: 0.03 m ${textalert('phase')}	scale: 2.00 m ${textalert('range')}	scale: 0.02 m ${textalert('clksig')}

`","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":817,"value":"$2d","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1163,"value":"sfilters = filters.toSorted(function(fa,fb) {\n let a = parsehost(fa.filter), b = parsehost(fb.filter);\n return (a.goc != b.goc) ? (a.goc > b.goc) : (a.type != b.type) ? (a.type > b.type) : a.no > b.no;\n})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1171,"value":"parsehost = function(s) {\n let tokens = s.split('_');\n \n let goc = tokens[0].slice(tokens[0].length-2, tokens[0].length);\n let no = parseInt(tokens[0].match(/\\d+/)[0]);\n let type = tokens[0].match(/[a-z]+/)[0];\n \n return {'goc': goc, 'no': no, 'type': type}\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":11,"value":"$2e","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":923,"value":"makeurl = function(filtername) {\n return `../cgi-bin/gmon2.py?host=${filtername.split('_')[0]}&filter=${filtername.split('_').slice(1).join('_')}`;\n }","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1225,"value":"makemonthly = function(filtername) {\n return `../cgi-bin/monthly.py?host=${filtername.split('_')[0]}&filter=${filtername.split('_').slice(1).join('_')}`;\n }","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1140,"value":"#### Implement alerts","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":1014,"value":"alerts = ({\n 'ure': {'rms': [.10,.20], 'max': [.15,.25]},\n 'radial': {'rms': [.10,.20], 'max': [.15,.25]},\n 'orbit': {'rms': [.20,.40], 'max': [.30,.50]},\n 'phase': {'rms': [.02,.05]},\n 'range': {'rms': [1.0,2.0]},\n 'clksig': {'max': {'GPS': [.10,.20], 'GAL': [.15,.30], 'GLO': [.15,.30], 'BDS': [.30,.60], 'QZS': [.30,.60]}}\n})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1124,"value":"textalert = function(obs) {\n return Object.keys(alerts[obs]).map(function(agg) {\n console.log(typeof alerts[obs][agg]);\n let warning = (d => Array.isArray(d) ? d[0] : Object.keys(d).map(k => `${k} ${d[k][0]}`).join(' '))(alerts[obs][agg]);\n let alarm = (d => Array.isArray(d) ? d[1] : Object.keys(d).map(k => `${k} ${d[k][1]}`).join(' '))(alerts[obs][agg]);\n \n return `${warning} ${alarm}`;\n }).join(' / ');\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1009,"value":"alert = function(f, obs) {\n var ret = 0;\n \n if(obs in alerts) {\n ['rms', 'max'].forEach(function(agg) {\n if(agg in alerts[obs]) {\n for(let cons in f[`${obs}-${agg}`]) {\n let threshold = (v => Array.isArray(v) ? v : v[cons])(alerts[obs][agg]);\n let value = (v => typeof v == 'object' ? v['err'] : v)(f[`${obs}-${agg}`][cons]);\n \n ret = Math.max(ret, value > threshold[0] ? 1 : 0, value > threshold[1] ? 2 : 0);\n\n } \n }\n });\n }\n \n return ret > 0 ? (ret > 1 ? 'style=\"background: #fbb\"' : 'style=\"background: #ffb\"') : '';\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":1143,"value":"#### Write cells","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":912,"value":"rmsmax = function(f, obs, digits, ref, scaling) {\n let data = f[`${obs}-rms`];\n let data2 = f[`${obs}-max`];\n \n return Object.keys(data).sort((a,b) => a < b).map(function(key,i) {\n return html`${f.filter in filterdfdict ? spark(filterdfdict[f.filter], obs, key, scaling) : ''}${data[key].toFixed(digits)} / ${data2[key].toFixed(digits)}
`;\n });\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":275,"value":"rmsormax = function(f, obs, summary, digits, ref, scaling) {\n let data = f[`${obs}-${summary}`];\n \n return Object.keys(data).sort((a,b) => a < b).map(function(key,i) {\n let text = (summary == 'max') ? `${data[key].err.toFixed(digits)} / ${data[key].sat}` : `${data[key].toFixed(digits)}`;\n return html`${f.filter in filterdfdict ? spark(filterdfdict[f.filter], obs, key, scaling) : ''}${text}
`;\n });\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":59,"value":"/* byconst = function(dict, digits) {\n return Object.keys(dict).map(k => `${k}: ${dict[k].toFixed(digits)}`).join('
');\n} */","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":72,"value":"/* byconstname = function(dict, digits) {\n return Object.keys(dict).map(k => `${k}: ${dict[k].err.toFixed(3, digits)} (${dict[k].sat})`).join(' / ');\n} */","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":432,"value":"### Loading","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":5,"value":"filters = {\n try {\n // `d3.json` returns a promise (then the notebook waits for it to resolve, so we see a \"Load failed\" `TypeError`)\n // return d3.json('summaries.json');\n // by contrast, adding `await` resolves the promise here, so the error can be caught\n return await d3.json('summaries.json');\n } catch(error) {\n return (await FileAttachment(\"summaries@4.json\").json());\n }\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":546,"value":"defaultdf = ({'gnss14oc_gpsGalSlowPod': FileAttachment(\"gnss14oc_gpsGalSlowPod@2.feather\"),\n 'gnss14oc_gpsGalFastClocks': FileAttachment(\"gnss14oc_gpsGalFastClocks@2.feather\"),\n 'gnss15oc_gpsGalSlowPod': FileAttachment(\"gnss15oc_gpsGalSlowPod@1.feather\"),\n 'gnss15oc_gpsGalFastClocks': FileAttachment(\"gnss15oc_gpsGalFastClocks@1.feather\")})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":389,"value":"filterdf = Promise.all(filters.map(async function(f) {\n try {\n return ({[f.filter]: (await fetch(f.datafile).then(r => arrow.tableFromIPC(r))).toArray()});\n } catch(error) {\n console.log(error);\n return ({[f.filter]: await defaultdf[f.filter].arrayBuffer().then(r => arrow.tableFromIPC(r).toArray())});\n }\n}));","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":764,"value":"filterdfdict = filterdf.reduce((a,b) => ({...a,...b}), {})","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":427,"value":"### Sparklines","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":204,"value":"conscolors = ({'GPS': {line: '#eee', fill: '#e55'},\n 'GAL': {line: '#eee', fill: '#eb8c34'},\n 'GLO': {line: '#eee', fill: '#0a0'},\n 'BDS': {line: '#eee', fill: '#0072B2'},\n 'QZS': {line: '#eee', fill: '#D55E00'}})","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":873,"value":"GPS time: zero at midnight of 5-6 January 1980","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":811,"value":"gpstodate = function(t) {\n return new Date(gpstime.toUnixMS(630763213000 + t*1000));\n // return new Date(1000*(t + 946728000));\n}","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":140,"value":"spark = function(df, obs, cons, scaling) {\n let gpsmax = df.filter(d => d.obs == `${obs}-max` && d.const == cons).map(d => d.val);\n let gpsrms = df.filter(d => d.obs == `${obs}-rms` && d.const == cons).map(d => d.val);\n // datum: {value: ref, color: '#aaa', dash: [4,2]}\n return myarea(gpsmax, gpsrms, {color: conscolors[cons], scaling: scaling});\n}","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":430,"value":"### Imports","pinned":false,"hidden":false,"mode":"md","author":"$undefined","summary":"$undefined","output":"","database":"$undefined"},{"id":86,"value":"arrow = require('apache-arrow@10.0.1')","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":875,"value":"gpstime = require('gps-time')","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":79,"value":"// import {line, bar, area, histogram, ticks, range} from \"@hamzaamjad/tiny-charts\"","pinned":true,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"},{"id":180,"value":"$2f","pinned":false,"hidden":false,"mode":"ojs","author":"$undefined","summary":"$undefined","output":"$undefined","database":"$undefined"}],"files":"$W30","stdlib":"1","titling":"auto"}} 2c:"$2b:body"