Documentation

Here is documentation for the radio telescopes along with general documents such as observatory logs and instrument manuals. If you use any of this material—you are free to do so—please credit Dave Typinski, AJ4CO Observatory.

Data from the telescopes is available in the Data section of the archive. Software used at the observatory is available in the Software section of the archive.
[ICO]NameLast modifiedSize
[PARENTDIR]Parent Directory  -
[DIR]EZNEC Beam Shape/2021-09-05 02:07 -
[DIR]x/2021-09-05 02:07 -
[DIR]y/2021-09-05 02:07 -
[DIR]z/2021-09-05 02:07 -
[pdf]TFD Array Delay Cable Effects.pdf2013-12-09 01:59 14K
[calc]TFD Array Off Axis Null with Frequency.xls2013-12-11 17:15 389K
[jpg]Beam Steering Diagram-01.jpg2013-12-13 05:58 404K
[ ]Eqn1.wmf2013-12-14 22:54 2.4K
[ ]Eqn2.wmf2013-12-14 22:55 2.4K
[ps]Time Delay Diagram.ai2013-12-15 02:40 217K
[pdf]TFD Array Beam Steering.pdf2013-12-15 23:14 426K
[jpg]TFD Array Beam Steering.jpg2013-12-15 23:18 6.4M
[ps]Time Delay Diagram 1.ai2013-12-16 04:14 241K
[jpg]Time Delay Diagram 1-01.jpg2013-12-16 04:15 405K
[jpg]TFD Beam Positions-01.jpg2013-12-16 04:48 1.0M
[ps]Time Delay Diagram 2.ai2013-12-16 04:52 259K
[jpg]Time Delay Diagram 2-01.jpg2013-12-16 04:53 327K
[doc]TFD Beam Steering.doc2013-12-16 04:56 3.1M
[calc]Time Delay - Phase Delay Analysis.xls2013-12-21 23:02 44K
[pdf]True Time-Delay Beamsteering for Radar, Longbrake (USAF, 2012).pdf2013-12-22 20:09 305K
[pdf]3_Spherical_Triangles.pdf2014-01-15 21:09 1.8M
[pdf]ametry.pdf2014-01-15 21:21 1.8M
[pdf]basics1.pdf2014-01-15 21:22 676K
[pdf]TFD Array Beam Steering 2.pdf2014-01-16 06:06 10K
[pdf]Phased Array Radar Antennas, Cheston.pdf2014-01-17 13:13 1.7M
[pdf]Great Circle Intersections 1.pdf2014-01-18 17:09 78K
[pdf]Great Circle Intersections 2.pdf2014-01-18 17:10 8.2K
[text]Great Circle Intersection Algorithm.txt2014-01-18 17:31 2.0K
[pdf]Radar 2009 A_9 Antennas 2.pdf2014-01-20 00:44 2.6M
[pdf]Radar 2009 A _3 Review of Signals, Systems, and DSP.pdf2014-01-20 00:47 1.0M
[pdf]Radar 2009 A_5 Propagation Effects.pdf2014-01-20 00:55 2.4M
[pdf]Radar 2009 A_6 Detection of Signals in Noise.pdf2014-01-20 00:58 1.5M
[pdf]Radar 2009 A_7 Radar Cross Section 1.pdf2014-01-20 01:06 2.5M
[pdf]Radar 2009 A_8 Antennas 1.pdf2014-01-20 01:07 3.0M
[pdf]Radar 2009 A_17 Transmitters and Receivers.pdf2014-01-20 01:13 2.4M
[video]Antennas_209_202_20A.flv2014-01-20 01:17 16M
[video]Antennas_209_202_20A_PIP.flv2014-01-20 01:18 33M
[video]Antennas_209_202_20B.flv2014-01-20 01:41 14M
[video]Antennas_209_202_20B_PIP.flv2014-01-20 01:41 22M
[pdf]121250-MapUse-samplechapter.pdf2014-01-25 23:55 1.1M
[pdf]TFD Array Beam Steering 3.pdf2014-02-01 17:10 10K
[ps]Beam Steering Diagram.ai2014-02-12 04:27 199K
[png]Beam Steering Diagram-01.png2014-02-17 00:39 103K
[calc]TFD Array Beam Steering - BWFN.xls2014-02-18 02:46 86K
[calc]TFD Array Beam Steering - Array Function.xls2014-03-08 03:49 39M
[pdf]Off axis nulls.pdf2014-03-14 04:46 49K
[calc]TFD Array Beam Steering - HPBW - Array Function + Response Pattern.xlsx2014-03-15 00:51 74M
[pdf]TFD Array Beam Steering - 0NS 0EW - Gain Difference EW Direction.pdf2014-03-15 02:16 159K
[pdf]TFD Array Beam Steering - 0NS 0EW - Gain Difference NS Direction.pdf2014-03-15 02:17 154K
[calc]TFD Array Beam Steering - 0NS 0EW - Array Function + Pattern.xlsx2014-03-15 03:15 82M
[jpg]AJ4CO Observatory Diagram 20140201 - 2-01.jpg2014-05-01 05:05 1.2M
[ps]Time Delay Diagram 1a.ai2014-05-21 23:29 258K
[jpg]Time Delay Diagram 1a-01.jpg2014-05-21 23:29 502K
[ps]Time Delay Diagram 2a.ai2014-05-21 23:37 269K
[jpg]Time Delay Diagram 2a-01.jpg2014-05-21 23:37 807K
[ps]TFD Beam Positions.ai2014-05-22 00:03 240K
[jpg]TFD Array Analysis 16-01.jpg2014-05-24 01:28 41K
[jpg]TFD Array Analysis 16-02.jpg2014-05-24 01:29 39K
[jpg]TFD Array Analysis 16-03.jpg2014-05-24 01:30 38K
[jpg]TFD Array Analysis 16-04.jpg2014-05-24 01:30 40K
[jpg]TFD Array Analysis 16-05.jpg2014-05-24 01:30 53K
[jpg]TFD Array Analysis 16-06.jpg2014-05-24 01:31 30K
[jpg]TFD Array Analysis 16-07.jpg2014-05-24 01:32 40K
[jpg]TFD Array Analysis 16-08.jpg2014-05-24 01:32 53K
[jpg]TFD Array Analysis 16-09.jpg2014-05-24 01:32 30K
[jpg]TFD Array Analysis 16-12.jpg2014-05-24 01:34 37K
[jpg]TFD Array Analysis 16-13.jpg2014-05-24 01:42 52K
[jpg]TFD Array Analysis 24-01.jpg2014-05-24 01:43 45K
[jpg]TFD Array Analysis 24-02.jpg2014-05-24 01:46 42K
[jpg]TFD Array Analysis 24-03.jpg2014-05-24 01:47 41K
[jpg]TFD Array Analysis 24-04.jpg2014-05-24 01:47 44K
[jpg]TFD Array Analysis 24-05.jpg2014-05-24 01:48 51K
[jpg]TFD Array Analysis 24-06.jpg2014-05-24 01:48 30K
[jpg]TFD Array Analysis 24-07.jpg2014-05-24 01:48 41K
[jpg]TFD Array Analysis 24-08.jpg2014-05-24 01:49 52K
[jpg]TFD Array Analysis 24-09.jpg2014-05-24 01:49 30K
[jpg]TFD Array Analysis 24-12.jpg2014-05-24 01:51 37K
[jpg]TFD Array Analysis 24-13.jpg2014-05-24 01:51 51K
[jpg]TFD Array Analysis 32-01.jpg2014-05-24 02:02 49K
[jpg]TFD Array Analysis 32-02.jpg2014-05-24 02:03 42K
[jpg]TFD Array Analysis 32-03.jpg2014-05-24 02:03 47K
[jpg]TFD Array Analysis 32-04.jpg2014-05-24 02:03 44K
[jpg]TFD Array Analysis 32-05.jpg2014-05-24 02:04 50K
[jpg]TFD Array Analysis 32-06.jpg2014-05-24 02:04 30K
[jpg]TFD Array Analysis 32-07.jpg2014-05-24 02:05 43K
[jpg]TFD Array Analysis 32-08.jpg2014-05-24 02:05 51K
[jpg]TFD Array Analysis 32-09.jpg2014-05-24 02:06 30K
[jpg]TFD Array Analysis 32-12.jpg2014-05-24 02:07 38K
[jpg]TFD Array Analysis 32-13.jpg2014-05-24 02:07 50K
[jpg]TFD Array Analysis 16-10.jpg2014-05-24 04:29 44K
[jpg]TFD Array Analysis 16-11.jpg2014-05-24 04:29 41K
[jpg]TFD Array Analysis 24-10.jpg2014-05-24 04:36 44K
[jpg]TFD Array Analysis 24-11.jpg2014-05-24 04:37 42K
[jpg]TFD Array Analysis 32-10.jpg2014-05-24 05:06 43K
[jpg]TFD Array Analysis 32-11.jpg2014-05-24 05:07 41K
[jpg]TFD Array Analysis 16-14.jpg2014-05-24 05:20 53K
[jpg]TFD Array Analysis 24-14.jpg2014-05-24 05:21 52K
[jpg]TFD Array Analysis 32-14.jpg2014-05-24 05:21 51K
[ ]TFD Array Analysis.nb2014-05-24 05:41 38M
[jpg]TFD Array Analysis 24D-00S00W.jpg2014-05-25 03:15 101K
[jpg]TFD Array Analysis 24D-00S10W.jpg2014-05-25 03:15 102K
[jpg]TFD Array Analysis 24D-00S20W.jpg2014-05-25 03:15 97K
[jpg]TFD Array Analysis 24D-00S30W.jpg2014-05-25 03:15 97K
[jpg]TFD Array Analysis 24D-00S40W.jpg2014-05-25 03:15 98K
[jpg]TFD Array Analysis 24D-10S00W.jpg2014-05-25 03:15 103K
[jpg]TFD Array Analysis 24D-10S10W.jpg2014-05-25 03:15 100K
[jpg]TFD Array Analysis 24D-20S00W.jpg2014-05-25 03:15 98K
[jpg]TFD Array Analysis 24D-20S20W.jpg2014-05-25 03:15 88K
[jpg]TFD Array Analysis 24D-30S00W.jpg2014-05-25 03:15 98K
[jpg]TFD Array Analysis 24D-30S30W.jpg2014-05-25 03:15 88K
[jpg]TFD Array Analysis 24D-40S00W.jpg2014-05-25 03:15 99K
[jpg]TFD Array Analysis 24D-40S40W.jpg2014-05-25 03:15 93K
[pdf]TFD Array Analysis 24D.pdf2014-05-25 03:16 2.1M
[jpg]TFD Array Analysis with BS 16D-1.jpg2014-05-25 04:36 55K
[jpg]TFD Array Analysis with BS 24D-1.jpg2014-05-25 04:40 85K
[jpg]TFD Array Analysis with BS 32D-1.jpg2014-05-25 04:51 86K
[jpg]TFD Array Analysis with BS 24D-2.jpg2014-05-25 05:14 86K
[jpg]TFD Array Analysis with BS 16D-2.jpg2014-05-25 05:15 73K
[jpg]TFD Array Analysis with BS 32D-2.jpg2014-05-25 05:17 93K
[calc]24 MHz BY Differences by Beam Steering Position.xls2014-05-25 22:30 276K
[calc]24 MHz BY Differences by Beam Steering Position.csv2014-05-26 14:32 3.0K
[jpg]TFD Array Analysis with BS 24D-3.jpg2014-05-26 14:33 84K
[calc]20150120MMData.csv2014-05-26 17:24 2.5K
[calc]20140106MMData.csv2014-05-27 03:30 3.3K
[jpg]Time Delay Diagram 3a-01.jpg2014-05-28 04:01 589K
[ps]Time Delay Diagram 3a.ai2014-05-28 04:09 255K
[ps]Time Delay Diagram 4a.ai2014-05-29 01:30 227K
[jpg]Time Delay Diagram 4a-01.jpg2014-05-29 01:30 398K
[pdf]MondayPatel.pdf2014-06-01 23:33 2.4M
[ ]TFD Array Analysis with BS.nb2014-12-16 04:42 46M
[png]TFD Beam Positions - no legend-01.png2014-12-21 05:09 130K
[pdf]great_circles_070206.pdf2015-11-27 02:42 1.6M
[ps]Beam Steering Diagram 3.ai2016-06-05 01:44 194K
[png]Beam Steering Diagram 3-01.png2016-06-05 01:44 53K
[ps]Beam Steering Diagram 2.ai2016-06-05 01:46 188K
[png]Beam Steering Diagram 2-01.png2016-06-05 01:46 40K
[ps]Beam Steering Diagram 1.ai2016-06-05 01:48 182K
[png]Beam Steering Diagram 1-01.png2016-06-05 01:48 39K
[calc]TFD Array Beam Steering - Delay Cable Length Calcs.xls2021-04-24 14:37 667K