ITEM

INDEX

NAME

TYPE

DESCRIPTION

1

1

SCID

I*1

Spacecraft Identification; 1=Voyager 1; 0=Voyager 2

2

MODE

I*1

Spacecraft telemetry mode 01(H)=CR2; 02(H)=CR3; 03(H)=CR4 04(H)=CR5; 05(H)=CR6; 07(H)=CR1 0A(H)=FE; 08(H)=NE; 18(H) or 1D(H) CR5A

Spacecraft Event Time-contains the Greenwich Mean of the first bit of the first spacecraft minor frame used in this LECP major frame

3

2

SCETH

I*2

Spacecraft Event Time, Hour-number of hours since the beginning of the current year plus 24.  For the one hour interval Jan 1, 0000-0059 UT, SCET=24.  The Day of Year may be computed using DAY=(SCETH/24)

4

3

SCETS

I*2

Spacecraft Event Time (sec.) number of seconds since the beginning of the current hour

5

4

SCETMS

I*2

Spacecraft Event Time, (millisec) no. of milliseconds since the beginning of the current second.

6

5

SCETY

I*2

Spacecraft Event Time, Year-contains the last two digits of the current year (i.e., 77, 78)

7

6

G18ID

I*1

Group 18 Identification-contains the number of the LECP data group being readout at the end of the current LECP major frame

8

7

SCETF

I*1

Spacecraft Event Time Flag-indicates that the spacecraft clock has been corrected in some manner in the JPL processing.  Bit 0 indicates correction to the line count (0=none, 1=corrected) bit 1 the MOD60 counter and bit 2 the MOD2**16 counter.

9

7

MOD216

I*2

Mod2**16 Spacecraft Clock Word-contains the spacecraft Mod2**16 word for the first minor frame of the current record. This word is incremented every 48 minutes on the overflow of the Mod60 counter

10

8

M60

I*2

Mod60 Spacecraft Clock Word-contains the spacecraft Mod60 word for the first minor frame of the current record.  It  has a range of 0 to 59 and is incremented every 48 seconds at the overflow of the line counter

11

9

LC

I*2

Spacecraft Line Counter-contains the line count for the first minor frame in the current record LC ranges from 1 to 800(D) and is incremented every 0.06 seconds

12

10

S1

I*2

LECP Status Word 1, 10 bits, right justified

13

11

S2

I*2

LECP Status Word 2, 10 bits, right justified

14

12

S3

I*2

LECP Status Word 3, 10 bits, right justified

15

13

S4

I*2

LECP Status Word 4, 10 bits, right justified

16

14

S5

I*2

LECP Status Word 5, 10 bits, right Justified

17

15

S6

I*2

LECP Status Word 6, 10 bits, right justified

18

16

MP

I*2

LECP Motor Position-contains the motor position at the end of the current record.  Bit 0 is set if the status word indicates motor centering, it is zero otherwise.  Bits 1-3 contain the motor position with 0-7 corresponding to sector 1 thru 8 respectively.  MP=-1 if motor position is unknown

19

17

NMS

I*2

Number of Motor Steps-indicates the number of motor steps within the current LECP Major Frame.  Turn arounds in Sectors 8 and 1 or 2 are considered to be two steps. If = -1, datun is unknown.

20

18

LATEMP

I*2

LECP Log. Amp. Temperature-contains the log. amp. temp. (degrees C) x 128. LATEMP= -9999 if the temperature is unknown

21

19

TTEMP

I*2

LECP Telescope Temperature-contains the telescope temperature (degrees C) x 128. TTEMP= -9999 if the temperature is unknown

22

20

BAI

I*2

Basic Accumulation Interval-contains the number of milliseconds of accumulation times for the group 1 and 2 logics (Exception—for CR5A units are 0,01 sec.!!)

23

21

NG

I*2

Number of Groups-indicates the number of rate groups included in the current major frame

24

22

MRT/MPT

I*2

01=Master Rate Record, 02=Master Pulse Record, 4 SEDR, 10 ENG, 11 Cal

25

23

VN

I*2

Version Number-indicates the version of S1P used to process the current data

26

24

LEPT/LEMPA

I*2

Indicates data type in record: -1=Don't know; 0=LEPT; 1=LEMPA "Normal" NE Logics in GS3

27

25

RED A/B

I*2

Redundancy A or B logic flag, -1 Unknown, 0 = A; 1 = B

28

26

PROC. STAT

I*2

Check SW4 for 50/50.  If 50/50 then Item 26 0=LEPT Norm F.E. 1=LEMPA
Also check DQW 14-15=11 (in CR5A 0 = S1P; 1=S2P)

29

27

STEPPING RATE

I*2

Motor period in seconds: -1 = Unknown; 0 = not decoded; 9000 = encounter stow (V2 Jupiter) 10000 Stowed or commanded to position; otherwise one of 5,6,24,48,192,360 or 384 sec.

30

28

I*2

Status Word 5 (Near Encounter only) otherwise unused.

31

30

I*2

Status Word 5 (Near Encounter only) otherwise unused.

32

31

I*2

Status Word 5 (Near Encounter only) otherwise unused.

33

32

I*2

Status Word 5 (Near Encounter only) otherwise unused.

34

33

I*2

Status Word 5 (Near Encounter only) otherwise unused.

35

34

I*2

Status Word 5 (Near Encounter only) otherwise unused.

36

35

I*2

Status Word 5 (Near Encounter only) otherwise unused.

37

36

I*2

Status Word 5 (Near Encounter only) otherwise unused.

38

37

I*2

Status Word 5 (Near Encounter only) otherwise unused.

39

38

I*2

Spare

Item

Array

Index

Logic

#Avg

Type

Word

40

R60(60,4)

1

PL01

1

R*4

39-158

2

PL02

1

R*4

159-278

3

PL03

1

R*4

279-398

4

EG06

1

R*4

399-518

41

R30(30,16)

1

EB1

1

R*4

519-578

2

EB1alt

1

R*4

579-638

3

EB2

1

R*4

639-698

4

EB2alt

1

R*4

699-758

5

EB3

1

R*4

759-818

6

EB3alt

1

R*4

819-978

7

EB4

1

R*4

979-738

8

EB4alt

1

R*4

939-998

9

EG06

2

R*4

999-1058

10

PL01

2

R*4

1059-1118

11

PL02

2

R*4

1119-1178

12

PL03

2

R*4

1179-1238

13

32

1

R*4

1239-1298

14

31

1

R*4

1299-1358

15

39

1

R*4

1359-1418

16

33

1

R*4

1419-1478

42

R20(20,16)

1

PL01

3

R*4

1479-1518

2

PL02

3

R*4

1519-1558

3

PL03

3

R*4

1559-1598

4

PL04

1

R*4

1599-1638

5

PL08

1

R*4

1639-1778

6

1

1

R*4

1679-1718

7

10

1

R*4

1759-1798

8

16

1

R*4

1759-1798

9

3

1

R*4

1799-1838

10

EG06

3

R*4

1839-1878

11

EG07

1

R*4

1879-1818

12

EG08

1

R*4

1919-1958

13

EG09

1

R*4

1959-1998

14

44

1

R*4

1999-2038

15

EB05-EB'5

1

R*4

2039-2078

16

42

1

R*4

2079-2118

43

R5(5,31)

1

PL01

12

R*4

2119-2128

2

PL02

12

R*4

2129-2138

3

PL03

12

R*4

2139-2148

4

PL04

4

R*4

2149-2158

5

PL05

1

R*4

2159-2168

6

PL06

1

R*4

2169-2178

7

PL07

1

R*4

2179-2188

8

PL08

4

R*4

2189-2198

9

32

6

R*4

2199-2208

10

1

4

R*4

2209-2218

11

10

4

R*4

2219-2228

12

11

1

R*4

2229-2238

13

16

4

R*4

2239-2248

14

23

1

R*4

2249-2258

15

27

1

R*4

2259-2268

16

31

6

R*4

2269-2278

17

39

6

R*4

2279-2288

18

33

6

R*4

2289-2298

19

D1F1

1

R*4

2299-2308

20

D1F2

1

R*4

2309-2318

21

3

4

R*4

2319-2328

22

4

1

R*4

2329-2338

23

12

1

R*4

2339-2348

24

13

1

R*4

2349-2358

25

17

1

R*4

2359-2368

26

24

1

R*4

2369-2378

27

28

1

R*4

2379-2388

28

38

1

R*4

2389-2398

29

35

1

R*4

2399-2308

30

41

1

R*4

2409-2418

31

45

1

R*4

2419-2428

44

R2(2,12)

1

34

1

R*4

2429-2432

2

5

1

R*4

2433-2436

3

14

1

R*4

2439-2440

4

18

1

R*4

2441-2444

5

6

1

R*4

2445-2448

6

7

1

R*4

2449-2452

7

19

1

R*4

2453-2456

8

25

1

R*4

2457-2460

9

36

1

R*4

2461-2464

10

8

1

R*4

2465-2468

11

9

1

R*4

2469-2472

12

43

1

R*4

2473-2476

45

R1(75)

1

PL01

60

R*4

2477

2

PL02

60

R*4

2479

3

PL03

60

R*4

2481

4

PL04

20

R*4

2483

5

PL05

5

R*4

2485

6

PL06

5

R*4

2487

7

PL07

5

R*4

2489

8

PL08

20

R*4

2491

9

32

30

R*4

2493

10

1

20

R*4

2495

11

10

20

R*4

2497

12

11

5

R*4

2499

13

16

20

R*4

2501

14

23

5

R*4

2503

15

27

5

R*4

2505

16

31

30

R*4

2507

17

39

30

R*4

2509

18

33

30

R*4

2511

19

D1F1

5

R*4

2513

20

3

20

R*4

2515

21

4

5

R*4

2517

22

12

5

R*4

2519

23

13

5

R*4

2521

24

17

5

R*4

2523

25

24

5

R*4

2525

26

28

5

R*4

2527

27

AL01

R*4

2529

28

AL02

R*4

2531

29

34

2

R*4

2533

30

5

2

R*4

2535

31

14

2

R*4

2537

32

18

2

R*4

2539

33

38

5

R*4

2541

34

35

5

R*4

2543

35

D1F2

5

R*4

2545

36

6

2

R*4

2547

37

7

2

R*4

2549

38

15

1

R*4

2551

39

19

2

R*4

2553

40

20

1

R*4

2555

41

25

2

R*4

2557

42

29

1

R*4

2559

43

36

2

R*4

2561

44

8

20

R*4

2563

45

9

2

R*4

2565

46

43

2

R*4

2567

47

21

1

R*4

2569

48

22

1

R*4

2571

49

26

1

R*4

2573

50

30

1

R*4

2575

51

AL42

R*4

2577

52

AR42

R*4

2579

53

EO42

R*4

2581

54

E142

R*4

2583

55

E242

R*4

2585

56

E342

R*4

2587

45

R1(75)

57

E442

R*4

2589

58

E542

R*4

2591

59

EB1

30

R*4

2593

60

EB1

30

R*4

2595

61

EB2

30

R*4

2697

62

EB2

30

R*4

2699

63

EB3

30

R*4

2601

64

EB3

30

R*4

2603

65

EB4

30

R*4

2605

66

EB4

30

R*4

2607

67

EB5

10

R*4

2609

68

EB5

10

R*4

2611

69

EG06

60

R*4

2613

70

EG07

20

R*4

2615

71

EG08

20

R*4

2617

72

EG09

20

R*4

2619

73

44

20

R*4

2621

74

45

5

R*4

2623

75

37

1

R*4

2625

46

N60(60,4)

Data Quality Words for R60(60,4)

I*2

2627-2866

47

N30(30,16)

Data Quality Words for R30(30,16)

I*2

2867-3346

48

N20(20,16)

Data Quality Words for R20(20,16)

I*2

3347-3366

49

N5(5,31)

Data Quality Words for R5(5,31)

I*2

3667-3821

50

N2(2,12)

Data Quality Words for R2(2,12)

I*2

3822-3845

51

N1(75)

Data Quality Words for R1(75)

I*2

3846-3920