SondeTracker

Meteorological Radiosondes Database

Operations

Sounding was ended - last measurement: 2022-04-07 13:37:36z

MAP
About Radiosonde

Number: D20041740 (20041740)

Launch Site: Las Vegas [NV] (US)

Type: DFM17

AUX: NO

Frequency: 403.411 MHz

Max Speed: 87 km/h at 12303 m

Average Speed: 38.97 km/h

Max Altitude: 32705 m

Average Ascent Speed: 5.65 m/s

Average Descent Speed: 8.32 m/s

Status: UNKNOWN

Status Changes
Launch Site Type AUX Frequency Status Finder Landing Point Description Changes made by
APRS Statistics

Received Frames: 92

First Frame [UTC]: 2022-04-07 12:36:00z

Last Frame [UTC]: 2022-04-07 13:37:36z

Receivers: KK6NOW, W6SUN

Flight Time: 01:01:36 h

Distance From First Measurement: 21.14 km

Nearest City: Boulder City [NV] (US) [36.92 km]

Nearest Hunter: [0.00 km]

Ground Altitude: 919 m

Distance from QTH: 0.00 km

APRS Data
Receiver Number Date/Time [UTC] φ λ Course [°] Speed [km/h] Altitude [m] Description
W6SUND200417402022-04-07 13:37:3635.517-114.8351214810687Clb=-3.5m/s t=-51.5C h=-1.0% p=-1.0hPa 403.410 MHz Type=DFM17 ser=20041740 Radiosonde
W6SUND200417402022-04-07 13:35:3435.5246-114.8461486110945Clb=-3.5m/s t=-53.2C h=-1.0% p=-1.0hPa 403.410 MHz Type=DFM17 ser=20041740 Radiosonde
W6SUND200417402022-04-07 13:33:3235.5373-114.8641227211384Clb=-3.6m/s t=-56.4C h=-1.0% p=-1.0hPa 403.410 MHz Type=DFM17 ser=20041740 Radiosonde
W6SUND200417402022-04-07 13:31:3035.5511-114.8821405611830Clb=-3.7m/s t=-58.6C h=-1.0% p=-1.0hPa 403.410 MHz Type=DFM17 ser=20041740 Radiosonde
W6SUND200417402022-04-07 13:29:2835.5652-114.9031408712303Clb=-3.6m/s t=-59.9C h=-1.0% p=-1.0hPa 403.410 MHz Type=DFM17 ser=20041740 Radiosonde
W6SUND200417402022-04-07 13:27:2635.5773-114.921356912816Clb=-4.8m/s t=-55.3C h=-1.0% p=-1.0hPa 403.410 MHz Type=DFM17 ser=20041740 Radiosonde
W6SUND200417402022-04-07 13:25:2435.5866-114.9351016113347Clb=-4.5m/s t=-54.8C h=-1.0% p=-1.0hPa 403.410 MHz Type=DFM17 ser=20041740 Radiosonde
W6SUND200417402022-04-07 13:22:2035.5982-114.9581042414227Clb=-5.2m/s t=-56.4C h=-1.0% p=-1.0hPa 403.410 MHz Type=DFM17 ser=20041740 Radiosonde
KK6NOWD200417402022-04-07 13:18:3035.6054-114.981135615510Clb=-5.2m/s t=-55.6C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:18:0035.6063-114.9811295415626Clb=-5.6m/s t=-55.9C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:17:3035.6074-114.9841045215756Clb=-5.2m/s t=-56.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:17:0035.6088-114.9861445015916Clb=-5.3m/s t=-57.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:16:3035.6096-114.989151716082Clb=-5.7m/s t=-57.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:16:0035.6103-114.992572616258Clb=-5.9m/s t=-58.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:15:3035.6112-114.9941064616437Clb=-5.6m/s t=-58.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:15:0035.6122-114.9961434816622Clb=-6.2m/s t=-59.5C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:14:3035.6132-114.9981901116813Clb=-6.3m/s t=-60.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:14:0035.6142-115.001724117006Clb=-6.6m/s t=-61.9C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:13:3035.6158-115.0031466517197Clb=-6.3m/s t=-61.8C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:13:0035.618-115.0061744317398Clb=-6.7m/s t=-60.9C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:12:3035.6203-115.008189417601Clb=-6.6m/s t=-61.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:12:0035.6221-115.011376117785Clb=-6.6m/s t=-61.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:11:3035.6239-115.0121913517990Clb=-7.0m/s t=-61.6C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:11:0035.6257-115.014681718206Clb=-7.3m/s t=-58.8C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:10:3035.6281-115.0151446518433Clb=-7.7m/s t=-59.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:10:0035.6313-115.0152106918661Clb=-7.3m/s t=-58.8C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:09:3035.6339-115.0142851918889Clb=-7.7m/s t=-59.5C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:09:0035.6359-115.0131392419129Clb=-7.6m/s t=-58.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:08:3035.6376-115.0112015419370Clb=-8.0m/s t=-59.2C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:08:0035.6385-115.012654819616Clb=-8.4m/s t=-58.9C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:07:3035.6391-115.009613019872Clb=-9.1m/s t=-56.8C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:07:0035.6403-115.0091565420147Clb=-9.2m/s t=-55.3C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:06:3035.6414-115.0092155920434Clb=-9.6m/s t=-54.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:06:0035.643-115.0072804320707Clb=-8.9m/s t=-54.6C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:05:3035.6433-115.00644420998Clb=-10.1m/s t=-55.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:05:0035.6428-115.0051113021302Clb=-10.2m/s t=-55.5C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:04:3035.6432-115.0041853521608Clb=-10.1m/s t=-55.9C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:04:0035.6431-115.0022415921920Clb=-9.8m/s t=-55.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:03:3035.6432-1152485022239Clb=-11.1m/s t=-55.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:03:0035.6439-114.9992673922574Clb=-12.2m/s t=-53.5C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:02:3035.6455-114.9982844122922Clb=-11.8m/s t=-52.5C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:02:0035.6465-114.9952915923296Clb=-12.4m/s t=-52.6C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:01:3035.6475-114.9943313023664Clb=-12.8m/s t=-51.9C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:01:0035.6498-114.9931493924041Clb=-13.1m/s t=-51.2C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 13:00:0035.6522-114.9871573024868Clb=-14.5m/s t=-51.2C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:59:3035.6527-114.9851523325309Clb=-15.1m/s t=-50.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:59:0035.6535-114.9831483125772Clb=-16.2m/s t=-48.2C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:58:3035.6542-114.981793026248Clb=-16.2m/s t=-47.8C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:58:0035.6554-114.9791274326745Clb=-17.9m/s t=-49.2C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:57:3035.6571-114.9771301927258Clb=-18.4m/s t=-47.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:57:0035.6582-114.9743582427810Clb=-18.2m/s t=-46.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:56:3035.6582-114.9713167228385Clb=-19.1m/s t=-45.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:56:0035.658-114.972995428990Clb=-21.0m/s t=-43.8C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:55:3035.6586-114.9692525429638Clb=-21.9m/s t=-43.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:55:0035.6606-114.9682066130368Clb=-22.2m/s t=-42.0C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:54:3035.662-114.967573931040Clb=-22.4m/s t=-41.6C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:54:0035.6623-114.9661842431820Clb=-22.5m/s t=-38.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:53:3035.6625-114.966514632705Clb=-0.2m/s t=-36.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:53:0035.6625-114.966433932545Clb=9.4m/s t=-37.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:52:3035.6622-114.967634832372Clb=8.3m/s t=-38.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:52:0035.6623-114.967935232192Clb=7.5m/s t=-38.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:51:3035.6637-114.9681273332037Clb=8.9m/s t=-39.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:51:0035.6653-114.971073031867Clb=9.0m/s t=-39.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:50:3035.6656-114.971951531699Clb=8.7m/s t=-41.3C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:50:0035.6661-114.9711093031529Clb=9.3m/s t=-41.3C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:49:3035.6667-114.9711393131360Clb=9.6m/s t=-41.6C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:49:0035.6676-114.971204331193Clb=2.2m/s t=-42.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:48:3035.6682-114.972131131027Clb=3.4m/s t=-42.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:48:0035.6695-114.9682463930849Clb=7.8m/s t=-42.6C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:47:3035.6705-114.9682564430678Clb=2.9m/s t=-42.5C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:47:0035.6716-114.9672211930507Clb=5.6m/s t=-42.3C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:46:3035.6728-114.9661353330332Clb=6.8m/s t=-42.2C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:46:0035.674-114.9661171130168Clb=3.6m/s t=-42.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:45:3035.6744-114.9652355029999Clb=5.7m/s t=-43.2C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:45:0035.6761-114.9641552429825Clb=6.6m/s t=-43.3C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:44:0035.6793-114.963261729506Clb=6.4m/s t=-43.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:43:3035.6795-114.9612785229331Clb=4.5m/s t=-43.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:43:0035.6795-114.958163629153Clb=7.3m/s t=-43.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:42:3035.6803-114.9571695928984Clb=4.6m/s t=-43.6C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:42:0035.6806-114.9562233328801Clb=4.7m/s t=-44.3C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:41:3035.681-114.955225628630Clb=4.0m/s t=-44.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:41:0035.6815-114.9532624428457Clb=4.2m/s t=-46.4C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:40:3035.6818-114.952352628284Clb=5.2m/s t=-47.5C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:40:0035.6825-114.9462403328121Clb=6.1m/s t=-47.3C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:39:3035.6837-114.9432375427957Clb=6.5m/s t=-47.8C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:39:0035.6851-114.942551327792Clb=6.4m/s t=-47.8C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:38:3035.6865-114.9382304627628Clb=5.0m/s t=-48.7C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:38:0035.6874-114.9352444427450Clb=5.0m/s t=-48.6C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:37:3035.6883-114.9322132227290Clb=4.6m/s t=-48.3C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:37:0035.6896-114.9292061527119Clb=6.3m/s t=-48.1C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:36:3035.6911-114.9272401726947Clb=6.4m/s t=-48.9C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7
KK6NOWD200417402022-04-07 12:36:0035.6925-114.9251941126775Clb=4.3m/s t=-49.3C h=-1.0% p=-1.0hPa 403.411 MHz Type=DFM17 ser=20041740 Radiosonde auto_rx v1.5.7