f

feeder/README.md

@@ -7,18 +7,8 @@ EarthData which is done through Selenium and the Chrome browser.
 
 1. Create an account at <https://urs.earthdata.nasa.gov>
 2. `pip install -r requirements.txt`
-3. `sudo apt-get install p7zip-full redis-server`
-4. `sudo apt-get install dvipng texlive-latex-extra texlive-fonts-recommended cm-super`
-5. `sudo systemctl enable --now redis-server`
-
-### Google Chrome
-
-If you don't have Google Chrome installed (used to log into the NASA site), here's how to install it.
-
-```shell
-wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
-apt install ./google-chrome-stable_current_amd64.deb
-```
+3. `sudo apt-get install redis-server`
+4. `sudo systemctl enable --now redis-server`
 
 ## Run
 
@@ -29,7 +19,6 @@ LAT_RANGE_MIN=<lower range for lat bounding box> \
 LAT_RANGE_MAX=<upper range for lat bounding box> \
 LON_RANGE_MIN=<lower range for lon bounding box> \
 LON_RANGE_MAX=<upper range for lon bounding box> \
-CDDIS_USERNAME=<username> CDDIS_PASSWORD=<password> \
 MQTT_BROKER_HOST="<Home Assistant IP>" MQTT_BROKER_PORT=1883 MQTT_USERNAME="user" MQTT_PASSWORD="<password>" \
 python3 mqtt.py
 ```
@@ -39,24 +28,19 @@ Example systemd service files are provided.
 ### Home Assistant MQTT Config
 
 ```yaml
-mqtt:
-  - state_topic: "space-weather/vtec"
-    name: "VTEC"
-    unit_of_measurement: "(10^16 el) / m^2"
+- state_topic:         "space-weather/glotec"
+  name:                "GloTEC"
+  unit_of_measurement: "(10^16) / m^-2"
   state_class:         measurement
-    unique_id: space_weather_vtec
+  unique_id:           space_weather_glotec
 ```
 
 ## Data
 
-### VTEC
+### GloTEC
 
-<https://www.spaceweather.gov/products/us-total-electron-content>
+<https://www.swpc.noaa.gov/experimental/glotec>
 
-Unit: `(10^16 el) / m^2`
-
-VTEC, or Vertical TEC, is a specific type of TEC measurement that is taken along a path extending
-vertically from the Earth's surface to the edge of the atmosphere. Essentially, VTEC is a subset of TEC, with the
-difference lying in the specific path along which the measurement is taken.
+Unit: `(10^16) / m^-2`
 
 Updated hourly.

feeder/cache.py

@@ -15,7 +15,7 @@ def main():
     while True:
         logging.info('Fetching latest GLOTEC data')
         geojson = get_latest_glotec()
-        redis.set('latest_glotec_data', pickle.dumps(geojson))
+        redis.set('glotec', pickle.dumps(geojson))
         logging.info('Scrape complete')
         time.sleep(1800)  # 30 minutes
 

feeder/mqtt.py

@@ -58,11 +58,11 @@ def main():
     redis = Redis(host='localhost', port=6379, db=0)
 
     while True:
-        data = redis.get('latest_glotec_data')
+        data = redis.get('glotec')
         while data is None:
             logging.warning('Redis has not been populated yet. Is cache.py running? Sleeping 10s...')
             time.sleep(10)
-            data = redis.get('latest_glotec_data')
+            data = redis.get('glotec')
         geojson = pickle.loads(data)
 
         utc_hr = datetime.now(timezone.utc).hour