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Ayushman Tripathi
, …
Stephen Arbogast
59
2:40 AM
Observation: Airspy Mini and HackRF One under my local RFI and non-RFI conditions
Some cool stuff about GNU Radio....If you can't find the blocks you want write your own..... See.
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Observation: Airspy Mini and HackRF One under my local RFI and non-RFI conditions
Some cool stuff about GNU Radio....If you can't find the blocks you want write your own..... See.
2:40 AM
Stephen Arbogast
Feb 1
About GNU Radio Flow Graphs
An update on my project.... I have had some success lately with embedded python blocks. Dimitry
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About GNU Radio Flow Graphs
An update on my project.... I have had some success lately with embedded python blocks. Dimitry
Feb 1
andrew....@googlemail.com
Feb 1
Massive Complex SIDs today
Just to find off my posts on sudden ionospheric disturbances, there were two massive complex ones
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Massive Complex SIDs today
Just to find off my posts on sudden ionospheric disturbances, there were two massive complex ones
Feb 1
andrew....@googlemail.com
Feb 1
Strangely narrow SID on 26/1/2026 around midday
Strangely narrow SID on 26/1/2026 associated with C-class flare: From Lichfield Radio Observatory (my
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Strangely narrow SID on 26/1/2026 around midday
Strangely narrow SID on 26/1/2026 associated with C-class flare: From Lichfield Radio Observatory (my
Feb 1
andrew....@googlemail.com
Feb 1
Variable display of SIDs on SID monitors (Sudden Ionospheric Disturbances)
Interests me how different stations show quite different traces. Here is mine (Lichfield Radio
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Variable display of SIDs on SID monitors (Sudden Ionospheric Disturbances)
Interests me how different stations show quite different traces. Here is mine (Lichfield Radio
Feb 1
andrew....@googlemail.com
, …
Dimitry UA3AVR
5
Feb 1
Dip in muons and neutrons on 20 January
Andy, thanks for interesting observation and explanation. I wasn't familiar before with the
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Dip in muons and neutrons on 20 January
Andy, thanks for interesting observation and explanation. I wasn't familiar before with the
Feb 1
Tom Nathe
,
Stephen Arbogast
3
Feb 1
ezCol setup issues, I'm in the weeds.
I'm not sure what versions you're suggesting. I downloaded the software from GitHub. And
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ezCol setup issues, I'm in the weeds.
I'm not sure what versions you're suggesting. I downloaded the software from GitHub. And
Feb 1
andrew....@googlemail.com
,
Tom Crowley
3
Jan 31
Muon dip 20/1/2026
Perhaps muons are 24 hours behind the CME? Sent from Outlook for Android From: sara-list@googlegroups
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Muon dip 20/1/2026
Perhaps muons are 24 hours behind the CME? Sent from Outlook for Android From: sara-list@googlegroups
Jan 31
Marcus D. Leech
Jan 31
Summer camp announcement
Here's our 2026 summer camp announcement https://www.ccera.ca/radio-astronomy-camp/
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Summer camp announcement
Here's our 2026 summer camp announcement https://www.ccera.ca/radio-astronomy-camp/
Jan 31
Dr. Rich Russel
Jan 30
NRAO Newsletter - January 2026 {External}
January 2026 NRAO Newsletter In this issue: Reminder: NRAO CfP Semester 2026B... 2026 Jansky Lecture
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NRAO Newsletter - January 2026 {External}
January 2026 NRAO Newsletter In this issue: Reminder: NRAO CfP Semester 2026B... 2026 Jansky Lecture
Jan 30
andrew....@googlemail.com
Jan 30
Hydrogen line meeting Monday 2nd February 2026 @ 19:00 UTC
You are cordially invited to join members of the BAA and SARA at the monthly hydrogen line radio
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Hydrogen line meeting Monday 2nd February 2026 @ 19:00 UTC
You are cordially invited to join members of the BAA and SARA at the monthly hydrogen line radio
Jan 30
Chett Mitchell
, …
Stephen Arbogast
3
Jan 29
Good paper from Arxiv.org today on polarization
Thanks, I have always wondered about this. On Thursday, January 29, 2026 at 9:49:13 AM UTC-7 Dimitry
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Good paper from Arxiv.org today on polarization
Thanks, I have always wondered about this. On Thursday, January 29, 2026 at 9:49:13 AM UTC-7 Dimitry
Jan 29
Dr. Rich Russel
Jan 27
Call for Papers / Presentations Journal and Western ZOOM Conference
All, Need presentations for the Western ZOOM Conference on March 21. Send abstracts by March 1.
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Call for Papers / Presentations Journal and Western ZOOM Conference
All, Need presentations for the Western ZOOM Conference on March 21. Send abstracts by March 1.
Jan 27
Alex P
, …
Stephen Arbogast
17
Jan 27
21 cm "Hydrogen Emission Line " sky maps
I am not going to argue with you Alex.. I am on Linux.... getting good results with ezRA and SDR
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21 cm "Hydrogen Emission Line " sky maps
I am not going to argue with you Alex.. I am on Linux.... getting good results with ezRA and SDR
Jan 27
Dr. Rich Russel
Jan 26
Fw: [President] Green Bank Star Quest (Sent by Janice King, oaiidds@yahoo.com)
FYI Rich Janice King (oai...@yahoo.com) sent a message using the contact form at https://www.radio-
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Fw: [President] Green Bank Star Quest (Sent by Janice King, oaiidds@yahoo.com)
FYI Rich Janice King (oai...@yahoo.com) sent a message using the contact form at https://www.radio-
Jan 26
andrew....@googlemail.com
, …
Adrian
3
Jan 26
Scaling dimensions of hydrogen horns
The scaling of the "flared" section only of the horn scales up or down to the beamwidth of
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Scaling dimensions of hydrogen horns
The scaling of the "flared" section only of the horn scales up or down to the beamwidth of
Jan 26
Alex P
,
andrew....@googlemail.com
4
Jan 26
Kraken Discovery Feed & 1.m WiFi Dish : Performance Comparison
They DO differ significantly in both Angular Resolution and Signal Strength ( as one should expect
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Kraken Discovery Feed & 1.m WiFi Dish : Performance Comparison
They DO differ significantly in both Angular Resolution and Signal Strength ( as one should expect
Jan 26
Tom Crowley
,
Paul Butler
8
Jan 25
Fw: [Special] [GARS] Event: #TechFest - Saturday, January 31, 2026 #cal-reminder
Paul please send me you email off list Tom crowleytj at hotmail dot com From: sara-list@googlegroups.
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Fw: [Special] [GARS] Event: #TechFest - Saturday, January 31, 2026 #cal-reminder
Paul please send me you email off list Tom crowleytj at hotmail dot com From: sara-list@googlegroups.
Jan 25
mario...@gmail.com
2
Jan 25
TotalPower 5.0.0
Hello all, I am pleased to announce the release of TotalPower 10.0.0, which introduces three
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TotalPower 5.0.0
Hello all, I am pleased to announce the release of TotalPower 10.0.0, which introduces three
Jan 25
Stephen Arbogast
, …
Ayushman Tripathi
38
Jan 25
HI LAB Survey network problem..
I think we should be very careful about comparing our results... we are scattered across the world.
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HI LAB Survey network problem..
I think we should be very careful about comparing our results... we are scattered across the world.
Jan 25
Dr. Rich Russel
Jan 23
Drake's Lounge - Australia uploaded
Drake's Lounge - Australia Jan 2026 Drake's Lounge - Australia Jan 2026
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Drake's Lounge - Australia uploaded
Drake's Lounge - Australia Jan 2026 Drake's Lounge - Australia Jan 2026
Jan 23
Dr. Rich Russel
,
Richard Flagg
3
Jan 23
Drake's Lounge - Australia
SARA is inviting you to a scheduled Zoom meeting. Topic: SARA Drake's Lounge - Australia Time:
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Drake's Lounge - Australia
SARA is inviting you to a scheduled Zoom meeting. Topic: SARA Drake's Lounge - Australia Time:
Jan 23
Alex P
, …
Azizah Primazahra
9
Jan 23
Cantenna vs Loop_Feed
Hello Azizah, I do LOTS of Modeling & Experimentation ... I refer you to this Document for
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Cantenna vs Loop_Feed
Hello Azizah, I do LOTS of Modeling & Experimentation ... I refer you to this Document for
Jan 23
Conrad Cardano
, …
Stephen Arbogast
4
Jan 23
EZRA and ezGlon error
Does it handle thread management and buffering ? On 1/23/26 4:01 AM, 'Stephen Arbogast' via
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EZRA and ezGlon error
Does it handle thread management and buffering ? On 1/23/26 4:01 AM, 'Stephen Arbogast' via
Jan 23
Andrew Thornett
,
flavio camacho
2
Jan 22
Video from introductory session on hydrogen line radio observing of Milky Way
Copy thanks. On Thursday, January 22, 2026, 'Andrew Thornett' via Society of Amateur Radio
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Video from introductory session on hydrogen line radio observing of Milky Way
Copy thanks. On Thursday, January 22, 2026, 'Andrew Thornett' via Society of Amateur Radio
Jan 22
Nathan
,
Ayush Yadav
3
Jan 22
Jan 18 solar radio bursts
I uploaded an example two-axis file here, and a larger three-axis file of part of the Jan 18 emission
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Jan 18 solar radio bursts
I uploaded an example two-axis file here, and a larger three-axis file of part of the Jan 18 emission
Jan 22
Andrew Thornett
Jan 21
Introductory session on hydrogen line radio observing of Milky Way
This beginners' session is being held online tonight 8-10pm UTC (GMT). Everyone is welcome.
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Introductory session on hydrogen line radio observing of Milky Way
This beginners' session is being held online tonight 8-10pm UTC (GMT). Everyone is welcome.
Jan 21
Jan Lustrup
, …
Marcus D. Leech
7
Jan 20
Saw filter spect
OK Marcus…thanks for the info. Jan From: sara...@googlegroups.com [mailto:sara-list@googlegroups.
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Saw filter spect
OK Marcus…thanks for the info. Jan From: sara...@googlegroups.com [mailto:sara-list@googlegroups.
Jan 20
Tiago Baroni
, …
fasleitung3
13
Jan 20
Question on RMS-based integration time planning for HI observations
(1) The main effect is baseline effects, ie the imperfect removal thereof. Gain instabilities do not
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Question on RMS-based integration time planning for HI observations
(1) The main effect is baseline effects, ie the imperfect removal thereof. Gain instabilities do not
Jan 20
Dr. Rich Russel
Jan 19
Drake's Lounge Jan 2026 uploaded
Thanks to Ted Cline for a great Drake's Lounge! Rich Drake's Lounge - Jan 2026 Drake's
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Drake's Lounge Jan 2026 uploaded
Thanks to Ted Cline for a great Drake's Lounge! Rich Drake's Lounge - Jan 2026 Drake's
Jan 19