Commit | Line | Data |
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81e70d48 PH |
1 | C -+-+-+-+-+ \ e H A E F I 3 . F T \ e -+-+-+-+-+\r |
2 | C\r | |
3 | C\r | |
4 | SUBROUTINE FI3LTR\r | |
5 | INCLUDE HAEBUF.FI\r | |
6 | INCLUDE HAEGSA.FI\r | |
7 | INCLUDE HAEPTI.FI\r | |
8 | INCLUDE HABRK.FI\r | |
9 | INCLUDE HAEI85.FI\r | |
10 | INCLUDE HAETTY.FI\r | |
11 | C\r | |
12 | \fC\r | |
13 | REAL COND\r | |
14 | INTEGER NCOND\r | |
15 | EXTERNAL COND,NCOND\r | |
16 | C\r | |
17 | REAL FFTX(85), @ PART OF THE FFT BUFFER\r | |
18 | * ORD,ABZ,TEMSET,\r | |
19 | * FFTMIN,FFTMAX, @ HERE WE COMPUTE THE NEW MIN/MAXIMUM OF THE POWER SPECTRUM SCANNED\r | |
20 | * X1,X2,X3,Y1,Y2,Y3 @ TEMPORARY STORAGE\r | |
21 | INTEGER I,J,INCR2,PNT,BAND\r | |
22 | LOGICAL F1, @ SAMPLE BUFFER IS EMPTY FLAG\r | |
23 | * W @ BUFFER CHANGED FLAG\r | |
24 | C\r | |
25 | C\r | |
26 | C\r | |
27 | C OPEN THE INPUT DATA FILE UNIT 5\r | |
28 | C READ THE FILE HEADER FIRST BLOCK AND\r | |
29 | C THE DATA HEADER, THE SECOND BLOCK OF UNIT 5\r | |
30 | C INSERT THE COMMON CEGESA FROM THE DATA FILE\r | |
31 | C\r | |
32 | IF (REC5.LT.1) DEFINE FILE5(MAXBL5,85,U,REC5)\r | |
33 | REC5=1\r | |
34 | F1=SAMCNT.EQ.0 .OR. .NOT. COMP @ HEADER OF FILE 5 DOES NOT MATCH THE HEADER OF THE ACTUAL SAMPLE BUFFER\r | |
35 | READ (5'REC5) (RCRD0(I),I=1,85) @ READ THE FILE HEADER\r | |
36 | IF (F1) SAMCNT=0 @ CLEAR THE ACTUAL SAMPLE BUFFER\r | |
37 | IF (F1) COMP=.FALSE. @ AND THE COMPUTATIONS FLAG TOO\r | |
38 | IF (REDVAL.NE.6H2DPWLD) GOTO 20 @ RECORD IS EMPTY\r | |
39 | REDVAL=0 @ FOR SAVETY ONLY\r | |
40 | READ (5'REC5) LCEGSA(1),(LCEGSA(I),I=2,LCEGSA(1)) @ READ THE DATA HEADER BLOCK ( COMMON CEGESA)\r | |
41 | IF (FILTER.EQ.0) GOTO 40 @ ONLY ONE FILTER SCAN ALLOWED\r | |
42 | WRITE (TTY,2) FILTER @ ' DATA SET ALREADY WITH N POINT FILTER SMOOTHED'\r | |
43 | RETURN\r | |
44 | 40 CONTINUE\r | |
45 | INCR2=INCR/2 @ NUMBER OF DATA POINTS IN POWER SPECTRUM\r | |
46 | C\r | |
47 | C HERE WE SCAN WITH A 3 POINT FILTER THE POWER SPECTRUM \r | |
48 | C\r | |
49 | C\r | |
50 | X1=0\r | |
51 | X2=0\r | |
52 | X3=0\r | |
53 | W=.FALSE.\r | |
54 | FFTMAX=0 @ CLEAR MAXIMUM FOR THE SCAN AND\r | |
55 | FFTMIN=5E55 @ LOAD THE MINIMUM\r | |
56 | DO 10 I=1,INCR2\r | |
57 | J=MOD(I-1,85)\r | |
58 | IF (J.NE.0) GOTO 15\r | |
59 | IF (W) WRITE (5'REC5) FFTX\r | |
60 | W=.FALSE.\r | |
61 | READ (5'REC5) FFTX\r | |
62 | REC5=REC5-1\r | |
63 | 15 CONTINUE\r | |
64 | X1=X2\r | |
65 | X2=X3\r | |
66 | X3=FFTX(J+1)\r | |
67 | FFTX(J+1)=.25*(X1+X3)+.5*X2\r | |
68 | W=.TRUE.\r | |
69 | FFTMIN=AMIN1(FFTMIN,FFTX(J+1)) @ FETCH THE MINIMUM OF THE POWER SPECTRUM\r | |
70 | FFTMAX=AMAX1(FFTMAX,FFTX(J+1)) @ FETCH THE MAXIMUM OF THE POWER SPECTRUM\r | |
71 | 10 CONTINUE\r | |
72 | IF (W) WRITE (5'REC5) FFTX\r | |
73 | C\r | |
74 | C HERE WE SCAN THE BAND INTENSITY\r | |
75 | C\r | |
76 | W=.FALSE.\r | |
77 | DO 30 BAND=1,5\r | |
78 | X1=0\r | |
79 | X2=0\r | |
80 | X3=0\r | |
81 | Y1=0\r | |
82 | Y2=0\r | |
83 | Y3=0\r | |
84 | DO 30 I=0,DATCNT-1\r | |
85 | PNT=MOD(I,4)+1\r | |
86 | IF (PNT.NE.1) GOTO 35\r | |
87 | IF (W) WRITE (5'REC5) INTE85\r | |
88 | W=.FALSE.\r | |
89 | REC5=STSCAN+I/4\r | |
90 | READ (5'REC5) INTE85\r | |
91 | REC5=REC5-1\r | |
92 | 35 X1=X2\r | |
93 | X2=X3\r | |
94 | X3=INTE(1,BAND,PNT)\r | |
95 | INTE(1,BAND,PNT)=.25*(X1+X3)+.5*X2\r | |
96 | W=.TRUE.\r | |
97 | Y1=Y2\r | |
98 | Y2=Y3\r | |
99 | Y3=INTE(4,BAND,PNT)\r | |
100 | INTE(4,BAND,PNT)=.25*(Y1+Y3)+.5*Y2\r | |
101 | 30 CONTINUE\r | |
102 | IF (W) WRITE (5'REC5) INTE85\r | |
103 | C INSERT THE NEW MIN/MAX INTO THE SECOND DATA HEADER BLOCK\r | |
104 | REC5=2 @ READ THE HEADER AGAIN\r | |
105 | XMINI=FFTMIN\r | |
106 | XMAXI=FFTMAX @ INSERT THE NEW MIN/MAX\r | |
107 | FILTER=3 @ 3 POINT FILTER \r | |
108 | WRITE (5'REC5) LCEGSA(1),(LCEGSA(I),I=2,LCEGSA(1)) @ WRITE THE DATA HEADER BLOCK ( COMMON CEGESA)\r | |
109 | RETURN\r | |
110 | C\r | |
111 | C\r | |
112 | C\r | |
113 | 20 CONTINUE @ FILE 5 IS EMPTY\r | |
114 | COMPUT=0\r | |
115 | SAMCNT=0\r | |
116 | WRITE (TTO,1) @ NO DATA FOUND\r | |
117 | RETURN\r | |
118 | C\r | |
119 | 1 FORMAT (' KEINE DATEN IN DER DATEI 5')\r | |
120 | 2 FORMAT (' LEISTUNGS SPECTRUM BEREITS MIT ',I3,' PUNKT FILTER',\r | |
121 | * 'GEGELAETET.')\r | |
122 | END\r | |
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