Actual view   Archive data   All data   Gallery   About service   IAP project   IAP   Beacon OK0EU   Ionosonde Pruhonice
Magnetogram Wingst   Magnetogram Niemegk   Magnetogram DK0WCY   Magnetogram GOES   Geo Alert   Drift Velocity Plot Pruhonice
Xray Flux GOES   Current Solar Data   Current Solar Wind   Beacon DK0WCY   Europe Iono Map   Latest Ionogram Pruhonice


Geophysical Alert    #    K-index at 2100 UTC on 28 July was 2 (10 nT)    #    28 July / Solar flux 132 / A-index 12

Near real time monitoring of beacon OK0EU on 3594.5 kHz
in Praha Ruzyne (JO70DC) - spectrograms are updated hourly

Upload time of files is LOC (local CET/CEST)          Timescale on spectrograms is UTC (nearly UT)



Last update: 29.07.2014 / 00:22 LOC
4392 spectrograms in current folder















Actual view
6 hours back 12 hours back 18 hours back 24 hours back
30 hours back 36 hours back 42 hours back 48 hours back
54 hours back 60 hours back 66 hours back 72 hours back
78 hours back 84 hours back 90 hours back 96 hours back
102 hours back 108 hours back 114 hours back 120 hours back
126 hours back 132 hours back 138 hours back 144 hours back
150 hours back 156 hours back 162 hours back 168 hours back


Archive data
(files marked by italic font are shifted in upload time)
29.07.2014 - H24 - 00
28.07.2014 - H24 - 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
27.07.2014 - H24 - 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
26.07.2014 - H24 - 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
25.07.2014 - H24 - 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
24.07.2014 - H24 - 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
23.07.2014 - H24 - 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
22.07.2014 - H24 - 23 22 21 20 19 18 17 16 15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
All data (183 days back) Gallery


Alternative views
Last 7 x 24 hours - short page
Last 6 hours - short page
Last 6 hours - JPEG 1620 x 800 pix
Last 24 hours - JPEG 984 x 360 pix
Last 24 hours - JPEG 650 x 240 pix
Last 24 hours - JPEG 320 x 096 pix
Last 24 hours - JPEG 128 x 128 pix
Last 6 hours - JPEG 128 x 128 pix
Last 24 hours - all JPEG pics


- - - - - Top - - - - -



Created and operated by http://ok1dub.cz





Previous descriptions of spectrograms below



Antennas used
Fifty meters long wire antenna above hangar roof
(until 17.12.2012 / since 25.06.2013)
Ten meters long wire substitute antenna
(since 21.12.2012 / until 24.06.2013)


Hardware used
Transceiver Icom IC-706 as the HF receiver
PC Dell OptiPlex GX620, OS Windows XP
(New PC and network since 29.03.2012)

Software used
Spectrum analysis realized by Spectrum Lab (config file)
Spectrogram files uploading realized by Auto Ftp
Time synchronization realized by AboutTime
(until 28.03.2012)


Related links
Screenshots of OK0EU by Alan, G4ZFQ
Sledování majáku OK0EU - článek pro OK QRP INFO
Observations of OK0EU infrasound Doppler phenomenas
Current distribution of transmitters and receivers in the Czech Republic
Description of the Continuous Doppler sounding system and an example of measurement
A new Doppler type system for measuring the ionospheric effects
List of publications related to Continuous Doppler sounding
Continuous Doppler sounding in the Czech Republic

Physics of the Ionosphere

Disclaimer
Service will be enhanced depending on personal possibilities of creator
Service can be interrupted at any time due to technical reasons
For scientific, educational and hobby purposes only

- - - - - Top - - - - -

TOPlist
Statistics since 16.11.2006

Miroslav Najman
e-mail: mirek@ok1dub.cz