衛星FO-29 テレメトリ解析 #3


● (FUROKU.51) 衛星FO-29 テレメトリ解析 #3 (1998年 3月25日)
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  衛星FO-29 テレメトリ解析 #3 (1998年 3月25日)
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                           by JE9PEL/1 脇田

 [jamsat-news:794] jas2info #80 の中に記載してある、JH6MME/高山氏により
 連続的に受信された衛星FO-29のPSKテレメトリデータをもとに、特に興味ある
 太陽電池パネル温度、太陽電池発生電流、JTD出力電力について、fo29tlm.wk4
 を用いて解析した結果を、さらに Lotus123 を使用しグラフ化してみました。

 ----------------------------------------------------------------------
 8J1JCS>BEACON [03/23/98  18:01:40]  8J1JCS>BEACON [03/23/98  18:01:41]
 9C 03 63 08 00 97 00 00 00 00       95 02 00 09 20 00 35 40 00 00     
 00 00 35 A3 F4 76 60 93 90 B0       30 A9 D8 4B 27 B8 BC 8C 85 89     
 AA 52 A8 01 F1 88 89 8B 90 8E       00 00 00 87 8B B3 F7 00 00 00     
 ----------------------------------------------------------------------
 8J1JCS>BEACON [03/23/98  18:11:22]  8J1JCS>BEACON [03/23/98  18:11:23]
 9C 03 63 08 00 9C 00 00 00 00       95 02 00 09 20 00 35 40 00 00     
 00 00 35 A5 11 78 60 94 91 B0       B7 AD 45 2D 23 02 02 8A 87 89     
 AB 52 A8 01 DA 88 89 8B 90 8E       00 00 00 87 88 B3 F7 00 00 00     
 ----------------------------------------------------------------------
 8J1JCS>BEACON [03/23/98  18:11:24]  8J1JCS>BEACON [03/23/98  18:11:26]
 9C 03 63 08 00 9C 00 00 00 00       95 02 00 09 20 00 35 40 00 00     
 00 00 35 A5 11 77 60 93 91 B0       B7 AD 45 2D 23 02 02 8A 87 89     
 AB 52 A8 01 EC 88 89 8A 90 8E       00 00 00 87 88 B3 F7 00 00 00     
 ----------------------------------------------------------------------
 8J1JCS>BEACON [03/23/98  18:11:31]  8J1JCS>BEACON [03/23/98  18:11:32]
 9C 03 63 08 00 9D 00 00 00 00       95 02 00 09 20 00 35 40 00 00     
 00 00 35 A5 11 61 60 94 91 AF       B7 AD 45 2D 23 02 02 8A 87 88     
 AA 52 A8 01 C9 88 88 8A 90 8E       00 00 00 87 88 B3 F7 00 00 00
 ----------------------------------------------------------------------
 8J1JCS>BEACON [03/23/98  18:11:33]  8J1JCS>BEACON [03/23/98  18:11:34]
 9C 03 63 08 00 9D 00 00 00 00       95 02 00 09 20 00 35 40 00 00     
 00 00 35 A5 11 61 60 93 91 B0       B7 AD 45 2D 23 02 02 8A 87 88     
 AA 52 A8 01 BF 88 89 8A 90 8E       00 00 00 87 88 B3 F7 00 00 00     
 ----------------------------------------------------------------------
 8J1JCS>BEACON [03/23/98  18:12:35]  8J1JCS>BEACON [03/23/98  18:12:36]
 9C 03 63 08 00 9E 00 00 00 00       95 02 04 09 20 00 35 40 00 00     
 00 00 35 A5 2F 57 60 93 91 AF       B7 AD 34 46 23 28 2B 8A 86 87     
 AB 52 A8 01 DA 88 89 8A 90 8E       00 00 00 87 89 B3 F7 00 00 00     
 ----------------------------------------------------------------------

 ここで、太陽電池パネル温度、太陽電池発生電流、JTD出力電力の換算式は、
 次のとおりです。(F:フレーム [0;上表左  1;上表右], N:10進数)

     項 目       出力位置      換算式
   太陽電池パネル温度-1  F1-18      T=2.26778*N-283.67 [C]
   太陽電池パネル温度-2  F1-19            〃
   太陽電池パネル温度-3  F1-24            〃
   太陽電池発生電流     F0-15      I=9.804*N [mA]
   JTD出力電力        F0-24      P=10^((0.04586*N+21.865)/10) [mW]

   (例) F1-18 ... 85(16進数) ... 133(10進数) ... T=17.9 [C]


 ======================================================================

         [03/23/98]             太陽電池パネル温度 [C]

                             パネル-1(#)  パネル-2(*)  パネル-3(o)
         [JST] 18:01:40        17.9         27.0         31.6
               18:11:22        22.5         27.0         24.7
               18:11:24        22.5         27.0         24.7
               18:11:31        22.5         24.7         24.7
               18:11:33        22.5         24.7         24.7
               18:12:35        20.2         22.5         27.0


           [C] 35:
                 :
                 :      o
               30:
                 :      *      *      *                    o
                 :
               25:                           *      *
                 :             o      o      o      o
                 :             #      #      #      #      *
               20:                                         #
                 :      #
                 :
               15:
                 +------+------+------+------+------+------+----
                    18:01:40      18:11:24      18:11:33       [JST]
                           18:11:22      18:11:31      18:12:35


 ======================================================================

         [03/23/98]             太陽電池発生電流 [mA]

                  [JST] 18:01:40      1156.9
                        18:11:22      1176.5
                        18:11:24      1166.7
                        18:11:31       951.0
                        18:11:33       951.0
                        18:12:35       852.9


         [mA]1200:             #
                 :      #      #      #
             1100:      #      #      #
                 :      #      #      #
             1000:      #      #      #
                 :      #      #      #      #      #
              900:      #      #      #      #      #
                 :      #      #      #      #      #      #
              800:      #      #      #      #      #      #
                 +------+------+------+------+------+------+----
                    18:01:40      18:11:24      18:11:33       [JST]
                           18:11:22      18:11:31      18:12:35


 ======================================================================

         [03/23/98]             JTD出力電力 [mW]

                  [JST] 18:01:40      1957.6
                        18:11:22      1535.5
                        18:11:24      1856.9
                        18:11:31      1283.2
                        18:11:33      1154.6
                        18:12:35      1535.5


         [mW]2000:
                 :      #
             1900:      #
                 :      #             #
             1800:      #             #
                 :      #             #
             1700:      #             #
                 :      #             #
             1600:      #             #
                 :      #      #      #                    #
             1500:      #      #      #                    #
                 :      #      #      #                    #
             1400:      #      #      #                    #
                 :      #      #      #                    #
             1300:      #      #      #      #             #
                 :      #      #      #      #             #
             1200:      #      #      #      #             #
                 :      #      #      #      #      #      #
             1100:      #      #      #      #      #      #
                 +------+------+------+------+------+------+----
                    18:01:40      18:11:24      18:11:33       [JST]
                           18:11:22      18:11:31      18:12:35


 [参考] http://www.jamsat.or.jp/anonftp/software/win95/
      http://www.jarl.or.jp/Japanese/3_Fuji/jasmenu.htm
      http://www.ne.jp/asahi/hamradio/je9pel/


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