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Fundamental TechnologiesVoyager LECP Pages |
This file is composed of 2800 byte records, sequential in time, with cadence equal to the stepping period of the LECP instrument. Each record consists of the following layout:
Bytes 1 - 200 | Bytes 201 - 600 | Bytes 601 - 800 | Bytes 701 - 900 | Bytes 901 - 2400 | Bytes 2401 - 2800 |
KHED(100) | R(100) | IUNCS(100) | NSAMP(100) | IFILL(700) | ISTP(100,2) |
Integer*2 | Real*4 | Integer*2 | Integer*2 | Integer*2 | Integer*2 |
In the FORTRAN programs of the VGER processing, the FAT record can be represented by the following labeled COMMON block and Type Declarations for the variables:
COMMON/FOUT/KHED,R,IUNCS,NSAMP,IFILL,ISTP | ||
INTEGER*2 | KHED100) | !OUTPUT RECORD HEADER |
INTEGER*2 | IUNCS(100) | !OUTPUT RECORD UNCS (64*PERCENT) |
INTEGER*2 | NSAMP(100) | !OUTPUT REC. # OF BASIC ACCUM. INTERVAL |
INTEGER*2 | IFILL(700) | !SPACE IN COMMON BLOCK FOR THE FLUXES |
INTEGER*2 | ISTP(100,2) | !STARTING AND ENDING MOTOR POSITIONS |
REAL*4 | R(100) | !OUTPUT RECORD COUNT RATES (C/SEC.) |
Contents of KHED(100):
ITEM |
NAME |
TYPE |
DESCRIPTION | WORD |
1 |
SCID |
I*2 |
SPACECRAFT IDENTIFICATION/MODE | 1 |
LEFT BYTE IS S/C ID. 0=VGR 2,
1=VGR 1. RIGHT BYTE IS MODE(HEX) A=GS3, 7=CR1, 1=CR2, 2=CR3,5=CR6,8=NE |
||||
2 |
DIR |
I*2 |
SCAN DIRECTION 1=INCR., -1=DECR. | 2 |
3 |
ST01 |
I*2 |
FIRST OCCURRENCE OF STATUS WORD 1 | 3 |
4 |
ST01 |
I*2 |
LAST OCCURRENCE OF STATUS WORD 1 | 4 |
5 |
ST02 |
I*2 |
FIRST OCCURRENCE OF STATUS WORD 2 | 5 |
6 |
ST02 |
I*2 |
LAST OCCURRENCE OF STATUS WORD 2 | 6 |
7 |
ST03 |
I*2 |
FIRST OCCURRENCE OF STATUS WORD 3 | 7 |
8 |
ST03 |
I*2 |
LAST OCCURRENCE OF STATUS WORD 3 | 8 |
9 |
ST04 |
I*2 |
FIRST OCCURRENCE OF STATUS WORD 4 | 9 |
10 |
ST04 |
I*2 |
LAST OCCURRENCE OF STATUS WORD 4 | 10 |
11 |
ST05 |
I*2 |
FIRST OCCURRENCE OF STATUS WORD 5 | 11 |
12 |
ST05 |
I*2 |
LAST OCCURRENCE OF STATUS WORD 5 | 12 |
13 |
ST06 |
I*2 |
FIRST OCCURRENCE OF STATUS WORD 6 | 13 |
14 |
ST06 |
I*2 |
LAST OCCURRENCE OF STATUS WORD 6 | 14 |
15 |
MPOS |
I*2 |
MOTOR POSITION(0,1,2,3,4,5,6,7) | |
16 |
TTEMP |
I*2 |
TEL. TEMP, (128*CENT. DEG)(-9999 IF UNK.) | |
17 |
LOGT |
I*2 |
LOG AMP. TEMP. (128* CENT.DEG.) | 17 |
18 |
TIMUNT |
I*2 |
BASIC ACCUM. TIME UNIT IN SECONDS FROM MRT | 18 |
19 |
NGRP |
I*2 |
NUMBER OF RATE GROUPS IN THIS FORMAT | 19 |
20 |
G18 |
I*2 | GROUP 18 I.D./SC EVENT TIME FLAG | 20 |
21 |
ALTFLG |
I*2 | FLAG FOR THE GS3 50-50 MODE 0=LEPT, 1=LEMPA | |
22 |
DATE |
A*2 |
FIRST TWO CHARACTERS OF PRODUCTION DATE | |
23 |
DATE |
A*2 |
PRODUCTION DATE (cont.) | |
24 |
DATE |
A*2 |
PRODUCTION DATE (cont.) | |
25 |
DATE |
A*2 |
PRODUCTION DATE (cont.) | |
26 |
DATE |
A*2 |
PRODUCTION DATE (cont.) | |
27 |
DATE |
A*2 |
PRODUCTION DATE (cont.) | |
28 |
RATE |
I*2 |
STEPPING RATE, SECONDS. | |
29 |
SPARE |
I*2 |
||
30 |
ADFL |
I*2 |
FLAG=1 FOR DEAD TIME CORR. APPLIED (ALPHA) | |
31 |
BDFL |
I*2 |
FLAG=1 FOR DEAD TIME CORR. APPLIED (BETA) | |
32 |
ADVR |
A*2 |
TWO CHARACTERS FOR DEAD TIME VERSION USED (ALPHA) | |
33 |
BDVR |
A*2 |
TWO CHARACTERS FOR DEAD TIME VERSION USED (BETA) | |
34 |
SPARE |
|||
35 |
SECST |
I*2 |
16*AVG BEGIN TIME IN SECONDS | |
36 |
SECSP |
I*2 |
16*AVG END TIME IN SECONDS | 36 |
37 |
M60F |
I*2 |
VALUE OF MOD 60 AT FIRST APPEARANCE | 37 |
38 |
M60L |
I*2 |
VALUE OF MOD 60 AT LAST APPEARANCE | 38 |
39 |
M16F |
I*2 |
VALUE OF MOD 2**16 AT FIRST APPEARANCE | 39 |
40 |
M16L |
I*2 |
VALUE OF MOD 2**16 AT LAST APPEARANCE | 40 |
41 |
SCETHS |
I*2 |
SPACECRAFT EVENT TIME HOUR AT START | 41 |
42 |
SCETHE |
I*2 |
SPACECRAFT EVENT TIME HOUR AT END | 42 |
43 |
SCETSS |
I*2 |
SPACECRAFT EVENT TIME SECOND AT START | 43 |
44 |
SCETSE |
I*2 |
SPACECRAFT EVENT TIME SECOND AT END | 44 |
45 |
SCETMS |
I*2 |
SPACECRAFT EVENT TIME MILLISECOND START | 45 |
46 |
SCETME |
I*2 |
SPACECRAFT EVENT TIME MILLISECOND END | 46 |
47 |
SCETYS |
I*2 |
SPACECRAFT EVENT TIME YEAR AT START | 47 |
48 |
SCETYE |
I*2 |
SPACECRAFT EVENT TIME YEAR AT END | 48 |
49 |
WYEAR |
I*2 |
AVG. WINDOW YEAR IF APPLICABLE. | |
50 |
WDAY |
I*2 |
AVG. WINDOW DAY IF APPLICABLE. | |
51 |
WHR |
I*2 |
AVG. WINDOW HOUR IF APPLICABLE. | |
52 |
WSEC |
I*2 |
AVG. WINDOW SECONDS IF APPLICABLE. | |
53 |
WINC |
I*2 |
100. AVG DURATION IN HOURS. | |
54 |
SPARE |
I*2 | ||
55 |
SPARE |
I*2 | ||
56 |
SPARE |
I*2 | ||
57 |
SPARE |
I*2 | ||
58 |
SPARE |
I*2 | ||
59 |
SPARE |
I*2 | ||
60 |
S/C R | I*2 | JOVICENTRIC RADIAL DISTANCE IN UNITS OF 100*RJ | |
61 |
S/C Lat | I*2 | JOVIMAGNETIC DIPOLE LATITUDE OF S/C IN 10*DEGREES | |
62 |
S/C Long | I*2 | JOVIMAGNETIC DIPOLE LONGITUDE OF S/C IN 10*DEGREES | |
63 |
S/C SIII Long | SYSTEM III LONG OF S/C IN 10*DEGREES | ||
64 |
Io SIII Long | SYSTEM III LONG OF IO IN 10*DEGREES | ||
65 |
EU SIII Long |
SYSTEM III LONG OF EUROPA IN 10 * DEGREES | ||
66 |
NAME |
A*2 |
INPUT FILENAME | |
67 |
NAME |
A*2 |
INPUT FILENAME (cont.) | |
68 |
NAME |
A*2 |
INPUT FILENAME (cont.) | |
69 |
NAME |
A*2 |
INPUT FILENAME (cont.) | |
70 |
Bx | MAGNETIC FIELD X COMPONENT IN UNITS OF 10*GAMMA | ||
71 |
By | MAGNETIC FIELD Y COMPONENT IN UNITS OF 10*GAMMA | ||
72 |
Bz | MAGNETIC FIELD Z COMPONENT IN UNITS OF 10*GAMMA | ||
|
IF BY=BZ=32767 THEN BX IS THE MAGNITUDE OF THE FIELD | |||
73 |
L |
MAGNETIC FIELD L VALUE OF THE SPACECRAFT | ||
74 |
SPARE |
|||
75 |
SPARE |
|||
76 |
SPARE |
|||
77 |
SPARE |
|||
78 |
SPARE |
|||
79 |
SPARE |
|||
80 |
PS 1 |
SECTOR 1 PL0 PITCH ANGLE IN UNITS OF 10 *DEGREES | ||
81 |
PS 2 |
SECTOR 2 PL0 PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
82 |
PS 3 |
SECTOR 3 PL0 PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
83 |
PS 4 |
SECTOR 4 PL0 PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
84 |
PS 5 |
SECTOR 5 PL0 PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
85 |
PS 6 |
SECTOR 6 PL0 PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
86 |
PS 7 |
SECTOR 7 PL0 PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
87 |
PS 8 |
SECTOR 8 PL0 PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
88 |
PS 1 |
SECTOR 1 OF P DELTA' PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
89 |
PS 2 |
SECTOR 2 OF P DELTA' PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
90 |
PS 3 |
SECTOR 3 OF P DELTA' PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
91 |
PS 4 |
SECTOR 4 OF P DELTA' PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
92 |
PS 5 |
SECTOR 5 OF P DELTA' PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
93 |
PS 6 |
SECTOR 6 OF P DELTA' PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
94 |
PS 7 |
SECTOR 7 OF P DELTA' PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
95 |
PS 8 |
SECTOR 8 OF P DELTA' PITCH ANGLE IN UNITS OF 10 * DEGREES | ||
96 |
NAME |
A*2 |
OUTPUT FILENAME | |
97 |
NAME |
A*2 |
OUTPUT FILENAME (cont.) | |
98 |
NAME |
A*2 |
OUTPUT FILENAME (cont.) | |
99 |
NAME |
A*2 |
OUTPUT FILENAME (cont.) | |
100 |
SPARE |
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Last modified 5/9/05, Tizby Hunt-Ward
tizby@ftecs.com