![]() |
|
|
Thread Tools | Display Modes |
|
#1
|
|||
|
|||
![]()
All things being equal, when is the length of SETI work units going to be
doubled (to 648k)? As time passes there are more and more 'fast' (1 GHz +) computers. Also, the doubling of work unit size cuts the number of work units in half -- a huge simplification of database tracking. It would be nice if occasionally, say once per week -- a tape was run that looks in the 2 GHz / 5 GHz region. The software does perhaps need some rewriting to cope with reception of different frequencies. |
#2
|
|||
|
|||
![]()
On Fri, 17 Jun 2005 14:01:44 -0700, "Max Power"
wrote: All things being equal, when is the length of SETI work units going to be doubled (to 648k)? As time passes there are more and more 'fast' (1 GHz +) computers. Also, the doubling of work unit size cuts the number of work units in half -- a huge simplification of database tracking. It would be nice if occasionally, say once per week -- a tape was run that looks in the 2 GHz / 5 GHz region. The software does perhaps need some rewriting to cope with reception of different frequencies. I don't think computing power is the main issue here. Many parts of the world still use dial-up. Many areas still can't get download speeds higher than 28.8-33.6K download speeds. Magic |
#3
|
|||
|
|||
![]()
Max Power wrote:
It would be nice if occasionally, say once per week -- a tape was run that looks in the 2 GHz / 5 GHz region. The tapes most likely don't have those frequency bands right now. I wonder if the piggyback at arecibo would be able to record those? |
#4
|
|||
|
|||
![]()
In article ,
Jan Knutar wrote: Max Power wrote: It would be nice if occasionally, say once per week -- a tape was run that looks in the 2 GHz / 5 GHz region. The tapes most likely don't have those frequency bands right now. They only have the one, 2.5MHz wide, band. I don't think there are normally any Berkeley staff at Arecibo, who could change the loggers data source. (Class S@H would have problems because of the different beam width.) I wonder if the piggyback at arecibo would be able to record those? S@H data is recorded using the SERENDIP receivers. These have 40 2.5MHz channels, covering 100MHz approximately (or exactly) centred on 1.42GHz. The original plan was to cover 200MHz. I don't believe the carriage house has any much higher frequency feeds. I think it is mainly used at 470MHz for targetted work (probably atmospheric). On the original subject, I believe the problem has been addressed by having BOINC load batches of work units. [ I've ignored the followup-to header as this, in my view, is more of a s.a.s than an a.s.s article. ] |
Thread Tools | |
Display Modes | |
|
|
![]() |
||||
Thread | Thread Starter | Forum | Replies | Last Post |
Pulsar mass calculation doesn't make sense | Cyde Weys | Misc | 18 | February 24th 05 05:43 PM |
How smart are SETI@homers? | Andrew Nowicki | SETI | 450 | June 3rd 04 01:11 AM |
A brief list of things that show pseudoscience | Vierlingj | Astronomy Misc | 1 | May 14th 04 08:38 PM |
UFO Activities from Biblical Times (Long Text) | Kazmer Ujvarosy | UK Astronomy | 3 | December 25th 03 10:41 PM |
Electric Gravity&Instantaneous Light | ralph sansbury | Astronomy Misc | 8 | August 31st 03 02:53 AM |