diff --git a/data/solar_conditions.py b/data/solar_conditions.py
index f3dc793..7260e8e 100644
--- a/data/solar_conditions.py
+++ b/data/solar_conditions.py
@@ -161,7 +161,7 @@ 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, dict keyed by URSI code, values are dicts with keys: ursi, name, fof2, muf
+ # Ionosonde measurements from LGDC, dict keyed by URSI code, values are dicts with keys: ursi, name, fof2, muf, luf
ionosonde_data: dict = None
# Derived values (populated by infer_descriptions())
diff --git a/solarconditionsproviders/giroionosonde.py b/solarconditionsproviders/giroionosonde.py
index 4f5b6c6..161119b 100644
--- a/solarconditionsproviders/giroionosonde.py
+++ b/solarconditionsproviders/giroionosonde.py
@@ -17,7 +17,7 @@ HISTORY_HOURS = 24
class GIROIonosonde(SolarConditionsProvider):
"""Solar conditions provider using ionosonde data from the GIRO Data Center.
- Queries foF2 and MUF measurements for all stations in datafiles/didbase-stations.csv."""
+ Queries foF2, MUF, and LUF measurements for all stations in datafiles/didbase-stations.csv."""
def __init__(self, provider_config):
super().__init__(provider_config)
@@ -41,7 +41,7 @@ class GIROIonosonde(SolarConditionsProvider):
super().setup(solar_conditions, solar_conditions_cache)
self.update_data({"ionosonde_data": {
- s["ursi"]: {"ursi": s["ursi"], "name": s["name"], "fof2": None, "muf": None}
+ s["ursi"]: {"ursi": s["ursi"], "name": s["name"], "fof2": None, "muf": None, "luf": None}
for s in self._stations
}})
@@ -73,9 +73,9 @@ class GIROIonosonde(SolarConditionsProvider):
ursi = station["ursi"]
name = station["name"]
try:
- fof2, muf = self._fetch_station_data(ursi, from_time, now)
+ fof2, muf, luf = self._fetch_station_data(ursi, from_time, now)
if fof2 and muf:
- ionosonde_data[ursi] = {"ursi": ursi, "name": name, "fof2": fof2, "muf": muf}
+ ionosonde_data[ursi] = {"ursi": ursi, "name": name, "fof2": fof2, "muf": muf, "luf": luf or None}
updated_count += 1
except Exception:
logging.warning(f"Could not fetch ionosonde data for {ursi} ({name})")
@@ -91,27 +91,28 @@ class GIROIonosonde(SolarConditionsProvider):
self._stop_event.wait(timeout=1)
def _fetch_station_data(self, ursi, from_time, to_time):
- """Fetch foF2 and MUF readings for a station. Returns (fof2_dict, muf_dict) keyed by UNIX timestamp."""
+ """Fetch foF2, MUF and LUF readings for a station. Returns (fof2_dict, muf_dict, luf_dict) keyed by UNIX timestamp."""
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,fmin&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
+ return None, None, None
return self._parse_all(response.text)
@staticmethod
def _parse_all(text):
- """Parse web server response and return (fof2_dict, muf_dict) keyed by UNIX timestamp."""
+ """Parse web server response and return (fof2_dict, muf_dict, luf_dict) keyed by UNIX timestamp."""
fof2_data = {}
muf_data = {}
+ luf_data = {}
for line in text.splitlines():
line = line.strip()
if not line or line.startswith('#'):
continue
- # Data rows have the following format: timestamp CS foF2 QD MUFD QD
+ # Data rows have the following format: timestamp CS foF2 QD MUFD QD fmin QD
parts = line.split()
if len(parts) >= 5:
try:
@@ -127,4 +128,9 @@ class GIROIonosonde(SolarConditionsProvider):
muf_data[ts] = float(parts[4])
except ValueError:
pass
- return fof2_data, muf_data
+ if len(parts) >= 7:
+ try:
+ luf_data[ts] = float(parts[6])
+ except ValueError:
+ pass
+ return fof2_data, muf_data, luf_data
diff --git a/templates/about.html b/templates/about.html
index 493ff96..cd6b5fa 100644
--- a/templates/about.html
+++ b/templates/about.html
@@ -69,7 +69,7 @@
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.
-
+
{% end %}
\ No newline at end of file
diff --git a/templates/add_spot.html b/templates/add_spot.html
index d427bd2..e444b95 100644
--- a/templates/add_spot.html
+++ b/templates/add_spot.html
@@ -69,8 +69,8 @@
-
-
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/alerts.html b/templates/alerts.html
index 1e6a312..d843fad 100644
--- a/templates/alerts.html
+++ b/templates/alerts.html
@@ -70,8 +70,8 @@
-
-
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/bands.html b/templates/bands.html
index 6c3db4d..08e9252 100644
--- a/templates/bands.html
+++ b/templates/bands.html
@@ -76,9 +76,9 @@
-
-
-
+
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/base.html b/templates/base.html
index f43b23e..56f6f0f 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -24,7 +24,7 @@
Spothole
-
+
@@ -52,9 +52,9 @@
integrity="sha384-L1eE4eD41kpBIWe2I0eHy+GnEUC4RIpcvibVW2JCminuPlTl+2Bc528iPdVMg5Dn"
crossorigin="anonymous">
-
-
-
+
+
+
diff --git a/templates/conditions.html b/templates/conditions.html
index 35493cf..09898b1 100644
--- a/templates/conditions.html
+++ b/templates/conditions.html
@@ -249,8 +249,8 @@
-
-
+
+
diff --git a/templates/map.html b/templates/map.html
index affb7fd..1fc20e2 100644
--- a/templates/map.html
+++ b/templates/map.html
@@ -94,9 +94,9 @@
-
-
-
+
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/spots.html b/templates/spots.html
index 8c26a2b..1440474 100644
--- a/templates/spots.html
+++ b/templates/spots.html
@@ -104,9 +104,9 @@
-
-
-
+
+
+
{% end %}
\ No newline at end of file
diff --git a/templates/status.html b/templates/status.html
index 86257bd..19096cd 100644
--- a/templates/status.html
+++ b/templates/status.html
@@ -59,8 +59,8 @@
-
-
+
+
diff --git a/webassets/apidocs/openapi.yml b/webassets/apidocs/openapi.yml
index 9dd75cf..7325472 100644
--- a/webassets/apidocs/openapi.yml
+++ b/webassets/apidocs/openapi.yml
@@ -1726,6 +1726,15 @@ components:
example:
"1747267201.0": 21.66
"1747267501.0": 21.80
+ luf:
+ type: object
+ nullable: true
+ description: Lowest Usable Frequency (LUF, reported as fmin) in MHz, keyed by UNIX timestamp (UTC seconds since epoch) of each measurement. Can be null if there is no data.
+ additionalProperties:
+ type: number
+ example:
+ "1747267201.0": 2.10
+ "1747267501.0": 2.05
SolarConditionsProviderStatus:
type: object
diff --git a/webassets/js/conditions.js b/webassets/js/conditions.js
index d5dab24..4c1edff 100644
--- a/webassets/js/conditions.js
+++ b/webassets/js/conditions.js
@@ -389,11 +389,12 @@ function renderIonosondeData() {
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
- // real reason but just to get a suitable blue and red that match the other colours Spothole uses
+ // Set up some styles, matching the k-index chart. We use Bootstrap's "primary", "danger", and "success" colours
+ // not for any real reason but just to get a suitable blue, red, and green that match the other colours Spothole uses
const style = getComputedStyle(document.documentElement);
const fof2Color = style.getPropertyValue('--bs-primary').trim();
- const mufColor = style.getPropertyValue('--bs-danger').trim();
+ const mufColor = style.getPropertyValue('--bs-success').trim();
+ const lufColor = style.getPropertyValue('--bs-danger').trim();
const textColor = style.getPropertyValue('--bs-body-color').trim() || '#666';
const gridColor = style.getPropertyValue('--bs-border-color').trim() || 'rgba(128,128,128,0.3)';
@@ -407,7 +408,8 @@ function renderIonosondeData() {
const fof2Entries = toSeries(station.fof2);
const mufEntries = toSeries(station.muf);
- const allTs = [...fof2Entries, ...mufEntries].map(e => e.ts);
+ const lufEntries = toSeries(station.luf);
+ const allTs = [...fof2Entries, ...mufEntries, ...lufEntries].map(e => e.ts);
if (allTs.length === 0) {
$('#ionosonde-latest').html('