Make ionosonde_data a map keyed by URSI, and on polling the website, replace data for the specific URSI rather than overwriting everything. This allows us to preserve data from an older lookup if the website is down or returns nothing

This commit is contained in:
Ian Renton
2026-05-16 11:04:40 +01:00
parent 6058eb5053
commit a7a45190cb
13 changed files with 48 additions and 49 deletions

View File

@@ -161,8 +161,8 @@ class SolarConditions:
blackout_forecast_r1r2: dict = None
# NOAA Radio Blackout (R3 or greater) probability forecast, keyed by UNIX timestamp of start of day UTC
blackout_forecast_r3_or_greater: dict = None
# Ionosonde measurements from LGDC, list of dicts with keys: ursi, name, fof2, muf
ionosonde_data: list = None
# Ionosonde measurements from LGDC, dict keyed by URSI code, values are dicts with keys: ursi, name, fof2, muf
ionosonde_data: dict = None
# Derived values (populated by infer_descriptions())
# HF radio blackout risk description, derived from xray

View File

@@ -51,34 +51,33 @@ class GIROIonosonde(SolarConditionsProvider):
def _poll(self):
try:
logging.debug(f"Polling {self.name} ionosonde data...")
logging.debug(f"Polling GIRO ionosonde data...")
now = datetime.now(timezone.utc)
from_time = now - timedelta(hours=HISTORY_HOURS)
results = []
ionosonde_data = dict(self._solar_conditions.ionosonde_data or {})
updated_count = 0
for station in self._stations:
if self._stop_event.is_set():
break
ursi = station["ursi"]
name = station["name"]
entry = {"ursi": ursi, "name": name, "fof2": None, "muf": None}
try:
fof2, muf = self._fetch_station_data(ursi, from_time, now)
entry["fof2"] = fof2
entry["muf"] = muf
if fof2 and muf:
results.append(entry)
ionosonde_data[ursi] = {"ursi": ursi, "name": name, "fof2": fof2, "muf": muf}
updated_count += 1
except Exception:
logging.debug(f"Could not fetch ionosonde data for {ursi} ({name})")
logging.warning(f"Could not fetch ionosonde data for {ursi} ({name})")
self.update_data({"ionosonde_data": results})
self.update_data({"ionosonde_data": ionosonde_data})
self.status = "OK"
self.last_update_time = datetime.now(pytz.UTC)
logging.debug(f"Received ionosonde data for {len(results)} stations from {self.name}.")
logging.debug(f"Updated ionosonde data for {updated_count} stations.")
except Exception:
self.status = "Error"
logging.exception(f"Exception in GIRO Ionosonde data provider ({self.name})")
logging.exception(f"Exception in GIRO Ionosonde data provider")
self._stop_event.wait(timeout=1)
def _fetch_station_data(self, ursi, from_time, to_time):
@@ -86,9 +85,7 @@ class GIROIonosonde(SolarConditionsProvider):
from_str = from_time.strftime("%Y.%m.%d+%H:%M:%S")
to_str = to_time.strftime("%Y.%m.%d+%H:%M:%S")
url = (
f"{LGDC_URL}?ursiCode={ursi}&charName=foF2,MUFD&DMUF=3000&fromDate={from_str}&toDate={to_str}"
)
url = f"{LGDC_URL}?ursiCode={ursi}&charName=foF2,MUFD&DMUF=3000&fromDate={from_str}&toDate={to_str}"
response = requests.get(url, headers=HTTP_HEADERS, timeout=(5, 15))
if response.status_code != 200:
return None, None
@@ -104,10 +101,11 @@ class GIROIonosonde(SolarConditionsProvider):
line = line.strip()
if not line or line.startswith('#'):
continue
# Data rows: timestamp CS foF2 QD MUFD QD
# Data rows have the following format: timestamp CS foF2 QD MUFD QD
parts = line.split()
if len(parts) >= 5:
try:
# Python 3.8 TZ parsing fudge
ts = datetime.fromisoformat(parts[0].replace('Z', '+00:00')).timestamp()
except ValueError:
continue

View File

@@ -69,7 +69,7 @@
<p>This software is dedicated to the memory of Tom G1PJB, SK, a friend and colleague who sadly passed away around the time I started writing it in Autumn 2025. I was looking forward to showing it to you when it was done.</p>
</div>
<script src="/js/common.js?v=1778924254"></script>
<script src="/js/common.js?v=1778925881"></script>
<script>$(document).ready(function() { $("#nav-link-about").addClass("active"); }); <!-- highlight active page in nav --></script>
{% end %}

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@@ -69,8 +69,8 @@
</div>
<script src="/js/common.js?v=1778924254"></script>
<script src="/js/add-spot.js?v=1778924254"></script>
<script src="/js/common.js?v=1778925881"></script>
<script src="/js/add-spot.js?v=1778925881"></script>
<script>$(document).ready(function() { $("#nav-link-add-spot").addClass("active"); }); <!-- highlight active page in nav --></script>
{% end %}

View File

@@ -70,8 +70,8 @@
</div>
<script src="/js/common.js?v=1778924255"></script>
<script src="/js/alerts.js?v=1778924255"></script>
<script src="/js/common.js?v=1778925881"></script>
<script src="/js/alerts.js?v=1778925881"></script>
<script>$(document).ready(function() { $("#nav-link-alerts").addClass("active"); }); <!-- highlight active page in nav --></script>
{% end %}

View File

@@ -76,9 +76,9 @@
<script>
let spotProvidersEnabledByDefault = {% raw json_encode(web_ui_options["spot-providers-enabled-by-default"]) %};
</script>
<script src="/js/common.js?v=1778924254"></script>
<script src="/js/spotsbandsandmap.js?v=1778924254"></script>
<script src="/js/bands.js?v=1778924254"></script>
<script src="/js/common.js?v=1778925881"></script>
<script src="/js/spotsbandsandmap.js?v=1778925881"></script>
<script src="/js/bands.js?v=1778925881"></script>
<script>$(document).ready(function() { $("#nav-link-bands").addClass("active"); }); <!-- highlight active page in nav --></script>
{% end %}

View File

@@ -24,7 +24,7 @@
<title>Spothole</title>
<link rel="stylesheet" href="/css/style.css?v=1778924254" type="text/css">
<link rel="stylesheet" href="/css/style.css?v=1778925881" type="text/css">
<link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.8/dist/css/bootstrap.min.css" rel="stylesheet"
integrity="sha384-sRIl4kxILFvY47J16cr9ZwB07vP4J8+LH7qKQnuqkuIAvNWLzeN8tE5YBujZqJLB" crossorigin="anonymous">
<link href="/fa/css/fontawesome.min.css" rel="stylesheet" />
@@ -52,9 +52,9 @@
integrity="sha384-L1eE4eD41kpBIWe2I0eHy+GnEUC4RIpcvibVW2JCminuPlTl+2Bc528iPdVMg5Dn"
crossorigin="anonymous"></script>
<script src="https://misc.ianrenton.com/jsutils/utils.js?v=1778924254"></script>
<script src="https://misc.ianrenton.com/jsutils/ui-ham.js?v=1778924254"></script>
<script src="https://misc.ianrenton.com/jsutils/geo.js?v=1778924254"></script>
<script src="https://misc.ianrenton.com/jsutils/utils.js?v=1778925881"></script>
<script src="https://misc.ianrenton.com/jsutils/ui-ham.js?v=1778925881"></script>
<script src="https://misc.ianrenton.com/jsutils/geo.js?v=1778925881"></script>
</head>
<body>

View File

@@ -249,8 +249,8 @@
</div>
<script src="https://cdn.jsdelivr.net/npm/chart.js@4.4.9/dist/chart.umd.min.js"></script>
<script src="/js/common.js?v=1778924254"></script>
<script src="/js/conditions.js?v=1778924254"></script>
<script src="/js/common.js?v=1778925881"></script>
<script src="/js/conditions.js?v=1778925881"></script>
<script>$(document).ready(function () {
$("#nav-link-conditions").addClass("active");
}); <!-- highlight active page in nav --></script>

View File

@@ -94,9 +94,9 @@
<script>
let spotProvidersEnabledByDefault = {% raw json_encode(web_ui_options["spot-providers-enabled-by-default"]) %};
</script>
<script src="/js/common.js?v=1778924255"></script>
<script src="/js/spotsbandsandmap.js?v=1778924255"></script>
<script src="/js/map.js?v=1778924255"></script>
<script src="/js/common.js?v=1778925881"></script>
<script src="/js/spotsbandsandmap.js?v=1778925881"></script>
<script src="/js/map.js?v=1778925881"></script>
<script>$(document).ready(function() { $("#nav-link-map").addClass("active"); }); <!-- highlight active page in nav --></script>
{% end %}

View File

@@ -104,9 +104,9 @@
<script>
let spotProvidersEnabledByDefault = {% raw json_encode(web_ui_options["spot-providers-enabled-by-default"]) %};
</script>
<script src="/js/common.js?v=1778924254"></script>
<script src="/js/spotsbandsandmap.js?v=1778924254"></script>
<script src="/js/spots.js?v=1778924254"></script>
<script src="/js/common.js?v=1778925881"></script>
<script src="/js/spotsbandsandmap.js?v=1778925881"></script>
<script src="/js/spots.js?v=1778925881"></script>
<script>$(document).ready(function() { $("#nav-link-spots").addClass("active"); }); <!-- highlight active page in nav --></script>
{% end %}

View File

@@ -59,8 +59,8 @@
</div>
</div>
<script src="/js/common.js?v=1778924254"></script>
<script src="/js/status.js?v=1778924254"></script>
<script src="/js/common.js?v=1778925881"></script>
<script src="/js/status.js?v=1778925881"></script>
<script>
$(document).ready(function() { $("#nav-link-status").addClass("active"); }); <!-- highlight active page in nav -->
</script>

View File

@@ -15,7 +15,7 @@ info:
### 1.4
* `/solar` response now includes `ionosonde_data`, a list of ionosonde station measurements (foF2 and MUF) sourced from the GIRO Data Center.
* `/solar` response now includes `ionosonde_data`, which contains ionosonde station measurements (foF2 and MUF) sourced from the GIRO Data Center.
### 1.3
@@ -1688,13 +1688,13 @@ components:
description: Electron flux impact description, derived from electron flux level.
example: "No impact"
ionosonde_data:
type: array
type: object
nullable: true
description: >
Ionosonde measurements from the GIRO Data Center, covering active stations listed in the
system. Only stations for which data was successfully retrieved are included. Null if the
GIROIonosonde provider has not yet completed its first poll.
items:
Ionosonde measurements from the GIRO Data Center, keyed by URSI station code. Only
stations for which data was successfully retrieved are included. Null if the
GIROIonosonde provider has not yet completed its first poll or if this data source is disabled.
additionalProperties:
$ref: '#/components/schemas/IonosondeStation'
IonosondeStation:

View File

@@ -115,7 +115,7 @@ function loadSolarConditions() {
// Ionosonde
if (jsonData.ionosonde_data && jsonData.ionosonde_data.length > 0) {
if (jsonData.ionosonde_data && Object.keys(jsonData.ionosonde_data).length > 0) {
ionosondeData = jsonData.ionosonde_data;
populateIonosondeDropdown(ionosondeData);
renderIonosondeData();
@@ -366,9 +366,12 @@ function populateIonosondeDropdown(data) {
const savedUrsi = localStorage.getItem('#ionosonde-station:value');
const savedValue = savedUrsi ? JSON.parse(savedUrsi) : null;
select.empty();
data.forEach(function (station) {
// Sort by station name rather than URSI because station name is what's displayed, and any out-of-order names might
// confuse the user
Object.values(data).sort((a, b) => a.name.localeCompare(b.name)).forEach(function (station) {
select.append($('<option>', {value: station.ursi, text: station.name}));
});
// Select one by default if the user's localStorage has an existing selection for this
if (savedValue && select.find('option[value="' + savedValue + '"]').length) {
select.val(savedValue);
}
@@ -381,9 +384,7 @@ function renderIonosondeData() {
if (!ionosondeData) return;
const ursi = $('#ionosonde-station').val();
if (!ursi) return;
const station = ionosondeData.find(function (s) {
return s.ursi === ursi;
});
const station = ionosondeData[ursi];
if (!station) return;
// Set up some styles, matching the k-index chart. We use Bootstrap's "primary" and "danger" colours not for any