|
1296 |
|
G/Tの変化記録 |
|
|
|
|
|
|
|
(\EME \XLS data¥G over T \G/Tの変化 AHB) |
|
|
|
G/T |
|
|
G/Ant |
|
SWR |
G/CS |
LNA |
memo |
|
実測 |
sun |
Solar |
G/T |
AZ |
EL |
G |
Ret/los |
|
Type |
NF |
Gain |
|
|
年月日 |
noise |
flux |
dB |
+-3dB |
+-3dB |
dB |
dB |
dB |
# |
dB |
dB |
|
|
2001.10.06 |
17.0 |
96 |
15.20
|
|
|
|
|
6.50 |
|
|
|
W2IMU horn |
|
2003.10.25. |
17.5 |
104 |
15.36
|
|
|
|
|
|
|
|
|
〃 |
|
2003.10.26. |
18.0 |
117 |
15.36
|
|
|
|
|
|
|
|
|
〃 |
|
2003.11.14. |
15.0 |
62 |
15.05
|
|
|
|
|
|
|
|
|
〃 |
|
2006.01.11. |
13.5 |
43 |
15.08
|
3.30 |
3.30 |
35.78
|
|
|
|
|
|
〃 |
|
2006.10.08. |
14.0 |
41 |
15.80
|
3.16 |
3.16 |
36.16
|
|
|
|
|
|
〃 |
|
2006.10.09. |
14.0 |
40 |
15.91
|
2.46 |
2.46 |
38.34
|
|
|
|
|
|
〃 |
|
2007.05.12 |
13.5 |
60 |
13.63
|
|
|
|
|
|
|
|
|
〃 |
|
2007.11.23. |
10.0 |
52 |
10.49
|
|
|
|
|
|
現用 |
|
|
〃 |
|
〃 |
11.0 |
52 |
11.59
|
|
|
|
|
|
予備 |
|
|
〃 |
|
2008.05.03. |
10.0 |
53 |
10.41
|
|
|
|
|
|
|
|
|
〃 F点はエッジより5cm中 |
|
2008.05.08. |
11.0 |
53 |
11.51
|
|
|
|
|
|
23-5-2b |
|
|
〃 F点はエッジより5cm外 |
|
2008.10.09. |
11.0 |
55 |
11.35
|
|
|
|
|
|
|
|
|
〃 F点はエッジより2.5cm中 |
|
2008.10.17. |
13.5 |
59 |
13.70
|
|
|
|
|
|
old#2 |
|
|
〃 IMU底板を可動型に改造、ANTエレメントを取り替え |
|
2009.11.07. |
13.5 |
55 |
14.01
|
|
|
|
18.80 |
|
old#2 |
|
|
〃 |
|
2009.11.25. |
14.0 |
60 |
14.15
|
2.80 |
2.80 |
37.21
|
19.80 |
|
old#2 |
|
|
〃 NFLM使用 註1 |
|
〃 |
14.0 |
60 |
14.15
|
3.50 |
3.50 |
35.27
|
19.80 |
|
old#2 |
|
|
〃 AFLM使用 註2 |
|
2009.12.26. |
14.0 |
60 |
14.15
|
3.50 |
3.50 |
35.27 |
17.10 |
|
old#2 |
|
|
〃 AFLM使用 註2 |
|
2010.01.17. |
14.0 |
62 |
14.01
|
3.50 |
3.50 |
35.27 |
17.00 |
|
old#2 |
|
|
〃 NFLM使用 廻り止め加工、焦点確認 |
|
2010.02.20. |
15.0 |
72 |
14.40
|
2.50 |
2.50 |
38.19 |
19.00 |
|
old#2 |
|
|
〃 NFLM使用 2010.02.14.鏡面整備、精度確認 |
|
2010.03.17. |
11.5 |
69 |
10.90
|
|
|
|
|
|
old#2 |
|
|
〃 TS2000sxのIF gainを上げていたためS/N低下 |
|
〃 |
14.5 |
69 |
14.06
|
|
|
|
|
|
old#2 |
|
|
〃 NFLM |
|
2010.09.25. |
14.0 |
77 |
13.07
|
|
|
|
|
|
old#2 |
0.25 |
|
〃 NFLM |
|
〃 |
15.0 |
77 |
14.10
|
|
|
|
|
|
G4DDK#2 |
0.20 |
35 |
〃 NFLM |
|
〃 |
15.6 |
77 |
14.72
|
|
|
|
|
|
AHB5-5 |
0.15 |
48 |
〃 NFLM |
|
2010.11.17. |
15.6 |
78 |
14.67
|
|
|
|
|
|
AHB5-2 |
0.15 |
45 |
〃 NFLM |
|
2010.11.18. |
16.5 |
78 |
15.59
|
|
|
|
|
|
G4DDK+1 |
0.10 |
40 |
〃 NFLM |
|
2010.12.18. |
15.6 |
66 |
15.39
|
|
|
|
|
|
SLNA#2 |
0.35 |
45 |
〃 NFLM RL内蔵(オムロンG6Z-1P-A)NF0.2劣化も含む総合NF |
|
2010.12.24. |
16.2 |
68 |
15.88
|
|
|
|
|
|
SLNA#1 |
0.10 |
40 |
〃 NFLM 外付けRL |
|
2011.01.22. |
16.2 |
67 |
15.94
|
|
|
|
|
|
SLNA#1 |
0.10 |
40 |
〃 NFLM |
|
〃 |
16.0 |
67 |
15.74
|
|
|
|
|
|
SLNA#2 |
0.20 |
42 |
〃 NFLM Total NF=0.35 |
|
〃 |
16.3 |
67 |
16.05
|
|
|
|
|
|
SLNA#3 |
0.15 |
45 |
〃 NFLM Total NF=0.25 |
|
2011.02.20. |
17.3 |
86 |
15.98
|
|
|
|
|
|
SLNA#3 |
0.15 |
45 |
〃 NFLM, R/Moon=2.5dB, Moon noise=3dB, R/CS=5.5dB |
|
2011.03.05. |
17.2 |
95 |
15.45
|
3.50 |
3.50 |
35.27
|
30.00 |
6.50 |
SLNA#3 |
0.10 |
50 |
W2IMU horn
NFLM 註1 R/CS=5.5dB |
|
2011.10.31. |
17.5 |
104 |
15.36
|
|
|
|
|
|
SLNA#2 |
0.15 |
50 |
W2IMU horn NFLM 註1 R/CS=5.5dB, G4DDK VLNA2 2/3+POST AMP |
|
〃 |
18.0 |
104 |
15.87
|
|
|
|
|
|
SLNA#3 |
0.15 |
48 |
W2IMU horn NFLM 註1 R/CS=5.5dB, G4DDK VLNA2 2/2+POST AMP |
|
2012.04.01. |
17.0 |
100 |
15.02
|
|
|
|
|
|
SLNA#3 |
0.15 |
48 |
W2IMU horn NFLM 註1 R/CS=5.5dB, G4DDK VLNA2 2/2+POST AMP |
|
2012.04.08. |
17.0 |
89 |
15.53
|
|
|
|
|
|
SLNA#3 |
0.15 |
48 |
W2IMU horn NFLM 註1 R/CS=5.5dB, G4DDK VLNA2 2/2+POST AMP |
|
2012.05.19 |
17.8 |
119 |
15.08
|
2.70 |
1.80 |
39.29
|
30< |
|
SLNA#3 |
0.15 |
48 |
W2IMU horn NFLM 註1 R/CS=5.9dB, G4DDK VLNA2 2/2+POST AMP EL=26 AZ=277 |
|
2012.07.10. |
16.0 |
130 |
12.90 |
過熱? |
|
|
|
VLNA2 |
0.25 |
30 |
W2IMU horn NFLM 註1 R/CS=0dB, G4DDK VLNA2旧タイプ+POST AMPナシ EL=52 |
|
2012.07.20. |
16.3 |
82 |
15.17
|
|
|
|
|
|
SLNA23#3 |
0.10 |
48 |
W2IMU
horn NFLM 註1 R/CS=5.5dB, G4DDK 23VLNA+POST AMP |
|
2012.08.18. |
14.3 |
80 |
13.21
|
過熱? |
|
|
|
SLNA23#3 |
0.10 |
48 |
W2IMU horn NFLM 註1 R/CS=5.9dB, G4DDK 23VLNA+POST AMP EL=43 |
|
2012.08.19. |
16.3 |
76 |
15.50
|
日除け付ける |
|
|
|
SLNA23#2 |
0.10 |
45 |
W2IMU horn NFLM 註1 R/CS=5.0dB, G4DDK 23VLNA+POST AMP EL=40 |
|
2012.08.19. |
15.6 |
76 |
14.78
|
|
|
|
|
|
23VLNA1/3 |
0.10 |
36 |
W2IMU horn NFLM 註1 R/CS=?, 外付RL+G4DDK 23VLNA1/3+POST AMPナシ EL=50 |
|
2012.08.19. |
14.0 |
76 |
13.12
|
|
|
|
|
|
23VLNA1/3 |
0.10 |
36 |
W2IMU horn NFLM 註1 R/CS=?, 外付RL+G4DDK 23VLNA1/3+POST AMPナシ EL=40 |
|
2012.10.20. |
18.0 |
123 |
15.14
|
|
|
|
|
|
SLNA23#3 |
0.10 |
48 |
W2IMU horn NFLM 註1 R/CS=5.0dB 外付RL+G4DDK 23VLNA1/3+POST AMPアリ EL=20 |
|
2013.02.23. |
15.0 |
82 |
13.83
|
|
|
|
|
|
SLNA23#3 |
0.10 |
48 |
W2IMU horn NFLM 註1 R/CS=5.0dB 外付RL+G4DDK 23VLNA1/3+POST AMPアリ EL=44 |
|
2013.06.15. |
16.5 |
88 |
15.07
|
|
|
|
|
|
SLNA23#3 |
0.25 |
50 |
W2IMU horn NFLM 註1 R/CS=4.0dB G4DDK
VLNA23+BPF+100VR+POST AMPアリ
EL=35 |
|
2014.01.18. |
17.3 |
97 |
15.46
|
|
|
|
|
|
SLNA23#3 |
0.25 |
50 |
W2IMU horn NFLM 註1 R/CS=6.40dB G4DDK
VLNA23+BPF+POST AMP2712アリ EL=25 |
|
2014.04.07. |
17.5 |
111 |
15.08
|
|
|
|
|
|
SLNA23#3 |
0.25 |
50 |
W2IMU horn NFLM 註1 R/CS=6.5dB G4DDK
VLNA23+BPF+POST AMP2712アリ
EL=40 AZ=250 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
sun noise= |
AUX型NFメーターの付属レベルメーター使用 (BPFを使用してもFM妨害を除去できないときは、その間隙を狙うか33BAFレベルメーターで測定)註2 |
|
Solar flax= |
http://www.swpc.noaa.gov/ftpdir/lists/radio/7day_rad.txt |
(測定局所ごとに誤差あり、測定時刻は08時一定とする) |
|
G/T(1296)= |
(Y−1)8πkL/(Fλ2) |
|
8πkL/λ2=647.2(10−23/10−22) |
|
|
G/T(1296)=(Y−1)64.7/(Solar flax(1415)) |
|
Ant GdBi=10log(4π/((θEdeg/57.3)(θHdeg/57.3)))=10log(41253/((θEdeg)(θHdeg))) |
|
註1 NFLMの時、CONV LO は+15dBm |
|
|
SLNA(NF=0.15)の簡易判定 R/cs=5.5dB がノーマル |
|
註2 AFLMの時、TS2000SXの設定は、IFgain=Sメーターで9+20dB、USB。Lcut=0Hz、Hcut=5000Hz. MFJ dsp on=SSB。 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|