Date: Tue, 28 Dec 93 04:30:35 PST
From: Ham-Space Mailing List and Newsgroup <ham-space@ucsd.edu>
Errors-To: Ham-Space-Errors@UCSD.Edu
Reply-To: Ham-Space@UCSD.Edu
Precedence: Bulk
Subject: Ham-Space Digest V93 #125
To: Ham-Space


Ham-Space Digest            Tue, 28 Dec 93       Volume 93 : Issue  125

Today's Topics:
                     P3D Frequencies Preliminary
           Post your Sat-Track software pick here (2 msgs)
                   Satel Tracking Software (2 msgs)
                  SatTrack 1.7 / Xsat / Xephem / SFS

Send Replies or notes for publication to: <Ham-Space@UCSD.Edu>
Send subscription requests to: <Ham-Space-REQUEST@UCSD.Edu>
Problems you can't solve otherwise to brian@ucsd.edu.

Archives of past issues of the Ham-Space Digest are available 
(by FTP only) from UCSD.Edu in directory "mailarchives/ham-space".

We trust that readers are intelligent enough to realize that all text
herein consists of personal comments and does not represent the official
policies or positions of any party.  Your mileage may vary.  So there.
----------------------------------------------------------------------

Date: Mon, 27 Dec 1993 09:52:43 -0700
From: library.ucla.edu!europa.eng.gtefsd.com!darwin.sura.net!math.ohio-state.edu!cyber2.cyberstore.ca!nntp.cs.ubc.ca!alberta!nebulus!ve6mgs!usenet@network.ucsd.edu
Subject: P3D Frequencies Preliminary
To: ham-space@ucsd.edu

SB SAT @ AMSAT   $ANS-361.01
PHASE-3D FREQUENCIES

HR AMSAT NEWS SERVICE BULLETIN 361.01 FROM AMSAT HQ
SILVER SPRING, MD DECEMBER 27, 1993
TO ALL RADIO AMATEURS BT
BID: $ANS-361.01

PHASE-3D FREQUENCIES PRELIMINARY

This bulletin is to correct an error appearing in ANS Bulletin ANS-
359.01 PHASE-3D FREQUENCIES.

While that bulletin's subtitle indicated that these frequencies are
"solidified" for Phase-3D, actually, they are preliminary and
comments on specific selections are welcome and will be considered.

Please post any comments via AMSAT.ORG to ON6UG, with a copy to
W3XO, by January 31, 1994

/EX

------------------------------

Date: Tue, 28 Dec 1993 01:02:51 GMT
From: dog.ee.lbl.gov!newshub.nosc.mil!news!usenet@network.ucsd.edu
Subject: Post your Sat-Track software pick here
To: ham-space@ucsd.edu

Re: Satelite tracking software for PCs and Macs but no compromises.  

I'm sure this has been asked before I read this group, but I am still needing
the information.   There was interesting discussion of the satelite tracking
software for X-windows like machines or unix boxes with VT100's (ugh!!)
but what about the rest of us.   I have no intention of ever using a unix
box for satelite tracking, but I might find a PC (or dare I get greedy and
hope for a Mac with a large color display) available.  I've seen some line
based output for PCs with EGA, and one less than satisfactory program for 
the PC with VGA, but I'd like a really good tracking program - one that
has plenty of features, plenty of support, can be customized, and provides
control for tracking antennas and predictive displays.   I want it all, and
I want to pay share-ware prices for it.  Well I want it all anyway.
I'm willing to pay my-share prices.

What is the short list of software to consider for Macs and PCs with
VGA and possibly (bleh..) MS Windows? 

Please post replies as I'm confident others will want to see, and I'll
just have to ask you permission to post your replies to me.   Let's just
have the discussion on the usenet, OK?


Roger Keating - KD6EFQ
 _ . _     _ . .    _ . . . .    .    . . _ .    _ _ . _         . . . _ . _
 Roger Keating,  Cognitive Engineer PS&E   keating@nosc.navy.mil |  KD6EFQ
 Naval Command, Control and Ocean Surveillance Center  RDTE DIV  | VHF DX is
 NRaD Advanced Afloat System HCI - Code 44209                    |  Fun!
 53245 Patterson Rd,  San Diego CA 92152-7150 USA                | Try it.

------------------------------

Date: Tue, 28 Dec 1993 05:05:09 GMT
From: netcomsv!netcom.com!fmitch@decwrl.dec.com
Subject: Post your Sat-Track software pick here
To: ham-space@ucsd.edu

Roger Keating (keating@manta.nosc.mil) wrote:
: Re: Satelite tracking software for PCs and Macs but no compromises.  
 <much deleted>
: What is the short list of software to consider for Macs and PCs with
: VGA and possibly (bleh..) MS Windows? 

: Please post replies as I'm confident others will want to see, and I'll
: just have to ask you permission to post your replies to me.   Let's just
: have the discussion on the usenet, OK?


: Roger Keating - KD6EFQ
:  _ . _     _ . .    _ . . . .    .    . . _ .    _ _ . _         . . . _ . _
:  Roger Keating,  Cognitive Engineer PS&E   keating@nosc.navy.mil |  KD6EFQ
:  Naval Command, Control and Ocean Surveillance Center  RDTE DIV  | VHF DX is
:  NRaD Advanced Afloat System HCI - Code 44209                    |  Fun!
:  53245 Patterson Rd,  San Diego CA 92152-7150 USA                | Try it.

the short list includes:

        instatrack @~$50 from amsat-na, worth every penny, and will
          interface with the kansas city tracker board for az/el
          rotor control... has room for 200 satellites, very easy
          to use... for price, is as impressive as any commercial
          software i have ever bought...

        realtrak - @~$65 from author or from r. myers communications...
          very good but skewed toward moon bounce operators... author
          very accessable (was at dayton) and very good upgrade policy..
          also will control rotors...

        quiktrak - written by software guru who lurks the net here,
          n4hy... very good but now getting a little dated... what
          about it bob??? i'm not sure about current pricing but
          i think it is available from amsat-na ... 

        trakbox - well, not a pc type program but a stand alone
          controller available as a kit from tapr, has lcd
          display, you download keps via serial port and it does
          the rest... tracks, controls az/el, automatically 
          switches to sat as it becomes visable at your qth
          and you can prioritize which sat it will look at
          if more than one is visable (and with what seems
          like a new sat going online every month, there are
          lots of 'em visable at the same time)... price is
          ~$175 from tapr, they will have new batch of kits
          available in feb, contact them on the net tapr.org
          the trakbox was jointly developed by tapr and
          jamsat (japanese amsat) with much assistance from
          jack, wa4ejr@tapr.org (tell him mitch sent you)...

you can't go wrong with any of the above!!!  my trakbox is almost ready...
i got tired of my computer being tied up tracking and the aggravation
of trying to get tracking, satellite sequencing, and pg/pb all
running at the same time under desqview... with the trakbox doing
the tracking/sequencing of my antennas it should be much easier
to get pg/pb properly sequenced for *completely* (well, almost)
unattended pacsat operation... (and i wouldn't have sold my dsp-2232
if i had known aea was trying to fix the dsp-2232/pg timing glitch)

any other comments???

mitch, wa4osr


-- 
-------------------------------------------------------------------------------
fmitch@netcom.com
Felton "Mitch" Mitchell, WA4OSR in Mobile, Alabama USA
205-342-7259 home, 205-476-4100 work, 205-476-0465 FAX
co-sysop for W4IAX bbs running fbb ... sysop for WA4OSR DXCluster in Mobile..
------------------------------------------------------------------------------

------------------------------

Date: Mon, 27 Dec 1993 18:58:57 GMT
From: netcomsv!netcom.com!slegrand@decwrl.dec.com
Subject: Satel Tracking Software
To: ham-space@ucsd.edu

Bob Kupiec (bob@olwejo.UUCP) wrote:
: In <2f2r9b$nc3@hip-hop.sbay.org>, benjie@hip-hop.sbay.org writes:
: >I am getting interested in satel tracking, and I would like
: >suggestions on what tracking shareware I should get.

: For a UNIX system, (or possibly any computer with a good C compiler
: i.e. gcc) SatTrack 1.7 was just released.  So far, it's the best
: freely-available tracking software I've found for UNIX.  SatTrack does
: not use X, but vt100 screen mapping.

: It's the best UNIX, free, non-X satellite tracker there is.

: If anyone's seen better, feel free to let me know!

: -- 
:     Bob Kupiec, N3MML            Internet: bob@zero.com
:    Morrisville, PA, USA               (or) kupiec@jvnc.net
:   40d12'N 74d49'W +110ft         AX.25: n3mml@wb3ftp.#epa.pa.usa.noam
:   "Motorola 68k Inside!"         PGP key 1F9C51 available ~ Get WiReD

Is there any good freely distributable tracking programs that use X?
BTW, What is the home ftp site for SatTrack?

*****************************************************************************
* Shawn P. Legrand                * The scientist does not study nature     *
* Sr. Systems Programmer          * because it is useful; he studies it     *
* ICW                             * because he delights in it, and he       *
* (619)-546-2457                  * delights in it because it is beautiful. *
* INTERNET: slegrand@netcom.com   *                - Henri Poincare         *
* IBMMAIL:  USICWSPI              *                                         *
*****************************************************************************
-- 
*******************************************************************************
* Shawn P. Legrand                * The scientist does not study nature       *
* Sr. Systems Programmer          * because it is useful; he studies it       *
* ICW                             * because he delights in it, and he         *
* (619)-546-2457                  * delights in it because it is beautiful.   *
* INTERNET: slegrand@netcom.com   *                - Henri Poincare           *
* IBMMAIL:  USICWSPI              *                                           *
*******************************************************************************

------------------------------

Date: Mon, 27 Dec 1993 20:25:23 GMT
From: yeshua.marcam.com!zip.eecs.umich.edu!umn.edu!msc.edu!vulcan.iss.bnr.com!vulcan!tgb@uunet.uu.net
Subject: Satel Tracking Software
To: ham-space@ucsd.edu

>
>Is there any good freely distributable tracking programs that use X?
>BTW, What is the home ftp site for SatTrack?
>
Try xsat for X windows.

$ archie -s xsat

Host gatekeeper.dec.com
 
    Location: /.9/X11/contrib
           FILE -r--r--r--       4173  Apr 10 1992  xsat.README
           FILE -r--r--r--    1647479  Apr 10 1992  xsat1.0.tar.Z
 
Host harbor.ecn.purdue.edu
 
    Location: /pub/davy
           FILE -r--r--r--    1647479  Apr  9 1992  xsat1.0.tar.Z
 
Host pdq.coe.montana.edu
 
    Location: /pub/mirrors/X11-contrib
           FILE -rw-r--r--       1973  Apr  8 1992  xsat.README.gz
           FILE -rw-r--r--    1059650  Mar 28 1993  xsat1.0.tar.gz
 
Host sunsite.unc.edu
 
    Location: /pub/X11/contrib
           FILE -rw-r--r--       4173  Sep  8 1992  xsat.README
           FILE -rw-r--r--    1647479  Sep  8 1992  xsat1.0.tar.Z
Host cs.columbia.edu
 
    Location: /archives/mirror1/X11R5/contrib
           FILE -rw-rw-r--       4173  Apr  9 1992  xsat.README
           FILE -rw-rw-r--    1062429  Apr  9 1992  xsat1.0.tar.gz
 
Host dimacs.rutgers.edu
 
    Location: /pub/workshop/avg
           FILE -rwxr-xr-x      81920  Oct 10 09:25  maxsatJul30
 
Host ftp.cs.umn.edu
 
    Location: /pub/X/contrib
           FILE -r--r--r--       4173  Apr  9 1992  xsat.README
           FILE -r--r--r--    1647479  Apr  9 1992  xsat1.0.tar.Z
 
Host ftp.germany.eu.net
 
    Location: /X11/contrib
           FILE -r--r--r--       4173  Apr 10 1992  xsat.README
           FILE -r--r--r--    1647479  Apr 10 1992  xsat1.0.tar.Z
 
Host ftp.luth.se
 
    Location: /pub/X11/contrib
           FILE -r--r--r--       4173  Apr 10 1992  xsat.README
           FILE -r--r--r--    1647479  Apr 10 1992  xsat1.0.tar.Z
 
Host ftp.msen.com
 
    Location: /pub/gopher/stuff/stuff.old/sci.all
           FILE -rw-rw-r--       3437  Apr 15 1992  .xsat.announce
 
Host ftp.sunet.se
 
    Location: /pub/X11/contrib
           FILE -r--r--r--       4173  Apr  9 1992  xsat.README
           FILE -r--r--r--    1647479  Apr  9 1992  xsat1.0.tar.Z
 
Host ftp.uu.net
 
    Location: /pub/window-sys/X/contrib
           FILE -rw-r--r--       2479  Apr  9 1992  xsat.README.Z
      DIRECTORY drwxr-xr-x        512  Nov 19 1992  xsat1.0.tar.Z-split
 
Host ftp.wustl.edu
 
    Location: /packages/X11R5/contrib-pub
           FILE -r--r--r--       4173  Apr  8 1992  xsat.README
           FILE -r--r--r--    1647479  Apr  8 1992  xsat1.0.tar.Z
 
--
---
How many software patents have you infringed upon today?
tgb@bnu003.cncc.bnr.com  home bnu002.uucp!tommyb!tom@bnu003.bnr.com

------------------------------

Date: Mon, 27 Dec 1993 22:27:11 GMT
From: swrinde!cs.utexas.edu!howland.reston.ans.net!newsserver.jvnc.net!jvnc.net!kupiec@network.ucsd.edu
Subject: SatTrack 1.7 / Xsat / Xephem / SFS
To: ham-space@ucsd.edu

Since a few people have sent email wondering where SatTrack 1.7 can be
found.  It's at at ucsd.edu, dir "hamradio/packet/tcpip/incoming".

Again SatTrack is a realtime satellite tracker that uses vt100 screen
mapping.  You don't need X11 or curses.

=======

Now onto more interesting questions. ;-)  Has anyone stipped Xsat
down to use just it's Postscript mapping?  I want to run Xsat on a
non-X workstation and print the Postscript maps.  I guess I could
hack at the code again, but I'm wondering if someone has done it
already.

The reason being I'm using all of the programs mentioned in the
Subject: header and each of them has useful features.  Does somebody
want to combine all of them and save me a whole bunch of work? ;-)

Xsat: uses N3EMO's "orbit" to generate Postscript tracking maps
SatTrack: provides real-time data on a satellite
SFS (Space Flight Simulator): Has a nice X display, somewhat like on
                              NASA Select TV
Xephem: Can track earth satellites in real-time, but meant for
        planets/stars.

-- 
Bob Kupiec               Email: kupiec@jvnc.net        JvNC (GES, Inc.)
Network Operations       Ham: N3MML                   3 Independence Way
Phone: 609-897-7319      Fax: 609-897-7310            Princeton, NJ 08540

------------------------------

Date: Mon, 27 Dec 93 15:14:00 PST
From: almaden.ibm.com@uunet.uu.net
To: ham-space@ucsd.edu

References <2f2r9b$nc3@hip-hop.sbay.org>, <CIDC60.CtA@olwejo.UUCP>, <slegrandCIpJEB.1Kx@netcom.com>
Reply-To : inote
Subject : What was the first major use of PRML signal processing scheme?

I'm helping a magazine editor check some facts in a draft article on
digital-read disk drives and thought someone here might be able to
help with one of his questions:

    What was the first significant application of the PRML
    (partial-response/maximum likelihood) digital signal processing
    technique?

The editor understands that it was in the communication setup with
deep space probes (such as the Viking Lander).  True?  If not, what
were earlier examples?

Unfortunately, the magazine's deadline is Tuesday, Dec 28.  So a rapid
reply (or pointer to a reference) would be greatly appreciated.

Many thanks,

Mike Ross
Communications (PR)
Almaden Research Center

------------------------------

Date: Mon, 27 Dec 1993 22:32:36 GMT
From: usc.edu!howland.reston.ans.net!newsserver.jvnc.net!jvnc.net!kupiec@network.ucsd.edu
To: ham-space@ucsd.edu

References <2f2r9b$nc3@hip-hop.sbay.org>, <CIDC60.CtA@olwejo.UUCP>, <slegrandCIpJEB.1Kx@netcom.com>
Subject : Re: Satel Tracking Software

In <slegrandCIpJEB.1Kx@netcom.com>, slegrand@netcom.com writes:
>Bob Kupiec (bob@olwejo.UUCP) wrote:
>: In <2f2r9b$nc3@hip-hop.sbay.org>, benjie@hip-hop.sbay.org writes:
>: >I am getting interested in satel tracking, and I would like
>: >suggestions on what tracking shareware I should get.
>
>: For a UNIX system, (or possibly any computer with a good C compiler
>: i.e. gcc) SatTrack 1.7 was just released.  So far, it's the best
>: freely-available tracking software I've found for UNIX.  SatTrack does
>: not use X, but vt100 screen mapping.
>
>BTW, What is the home ftp site for SatTrack?

I'm posting the release note for SatTrack 1.7 in case you have not
seen it.

Bob

-------------------------------------------------------------------------

Hello satellite enthusiasts,

the latest version of the satellite tracking program I've written for Unix 
machines is pretty much ready to be used. I hope most of the bugs have been 
found (at least the remaining ones ought to be of minor impact). You can get 
SatTrack from ucsd.edu (128.54.16.1). Do the following:

    ftp ucsd.edu
    login anonymous
    cd hamradio/packet/tcpip/incoming
    get sattrack.V1.7.tar.Z

Place this file into your Unix home directory, uncompress it, and then 
type 'tar xvpf sattrack.V1.7.tar'. This will unbundle the distribution file 
and create all subdirectories that are necessary. Then look into the 
documentation file 'sattrack.doc' in SatTrack/Doc for instructions how to 
compile sattrack (and some other auxiliary programs). Please let me know how 
it works and if there are any bugs that I haven't encountered yet. It should 
compile perfectly on at least Sun-3's (SunOS 4.0.3) and SPARCstation IPCs
(SunOS 4.1.1). Some machines require stdlib.h to be included. In this case 
comment out the line 

    #define SUNOS4

in sattrack.h before compilation. I hope this program is helpful to you. 

73, Manfred --- W6/DL5KR

Manfred Bester
Space Sciences Lab
University of California
Berkeley, CA 94720
(510) 642-8497

-- 
Bob Kupiec               Email: kupiec@jvnc.net        JvNC (GES, Inc.)
Network Operations       Ham: N3MML                   3 Independence Way
Phone: 609-897-7319      Fax: 609-897-7310            Princeton, NJ 08540

------------------------------

End of Ham-Space Digest V93 #125
******************************
******************************