Tuesday 30 May 2017

CLE 219 Results


As originally feared, MF conditions took a nasty beating this weekend during the monthly CLE .

It's really amazing how closely synced to terrible conditions the CLE's have become ... perhaps we need to offset our monthly activity by staging the next one in two weeks to see if we break out of sync with the Sun's regular 27-day rotation of coronal hole streaming.

Friday night was the best, much better than most other regions in North America from what I could tell as the geomagnetic storm had not yet struck ... but most others suffered from severe thunderstorm noise further to the south and east of BC.

Once the geomagnetic storm was underway, the DST quickly tanked and both Saturday and Sunday nights saw a shroud of absorption thrown over the NDB band, at times making me wonder if I even had an antenna connected to the receiver. I haven't seen such poor conditions on MF in several years.

courtesy: http://wdc.kugi.kyoto-u.ac.jp/

courtesy: http://www.noaa.gov/


Fortunately, the following stations were heard on Friday night, before the storm, using my Perseus SDR and LF / MF inverted-L resonated to ~350 kHz:

27 06:00 350.0 SWU Sweden - Id Falls, ID, USA
27 11:00 350.0 RG Oklahoma City, OK, USA
27 05:00 350.0 NY Enderby, BC, CAN
27 08:00 351.0 YKQ Waskaganish, QC, CAN
27 06:00 353.0 RNT Renton, WA, USA
27 06:00 353.0 PG Portage La Prairie, MB, CAN
27 12:30 353.0 LLD Lanai Island, HWA
27 06:00 353.0 IN Ericsburg, MN, USA
27 11:00 353.0 DI Dickinson, ND, USA
27 11:00 353.0 AL Dixie, WA, USA
27 06:00 356.0 ZXE Saskatoon, SK, CAN
27 10:00 356.0 ZF Yellowknife, NT, CAN
27 11:00 356.0 PND Portland, OR, USA
27 05:00 356.0 ON Penticton, BC, CAN
27 11:00 356.0 MEF Medford, OR, USA
27 10:00 358.0 SIT Sitka, ALS
27 10:00 359.0 YQZ Quesnel, BC, CAN
27 10:00 359.0 YAZ Tofino, BC, CAN
27 10:00 359.0 SDY Sidney, MT, USA
27 06:00 359.0 BO Ustick, ID, USA
27 08:00 362.0 RPX Roundup, MT, USA
27 08:00 362.0 BF Seattle, WA, USA
27 10:00 362.0 6T Foremost, AB, CAN
27 10:00 365.0 MA Mayo, YT, CAN
27 05:00 365.0 DPY Deer Park, WA, USA
27 06:00 365.0 AA Harwood, MN, USA
27 07:00 366.0 YMW Maniwaki, QC, CAN
27 11:00 368.0 ZP Sandspit, BC, CAN
27 10:00 368.0 VX Dafoe, SK, CAN
27 11:00 368.0 SX Skookum - Cranbrook, BC, CAN

2 comments:

Anonymous said...

Sorry Steve, I wasn't up to contributing to the CLE. I am not surprised the condx were bad.

But on Saturday night I did sit down with a pal at Kitsilano Beach to watch the aurora. Best in years and the WX was FB.

I actually got a reply from UBC's I-tech desk, re: that lousy new noise source on MF/LF. My complaint was forwarded to VE7KA who works there. Lucky they have a ham on tap!! There is hope!

- Dan

Steve McDonald said...

Yes Dan, you didn't miss a thing! I saw the green glow from here, over Vancouver, but it was not impressive. I've seen some tremendous displays from here over the years. I was watching around 2300 so perhaps it was better later.

Steve 73