GPS Space Vehicle Time Integrity for MJD 52424

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
18:51
01:46
23:59
  6,362
 18,520
 -1,304
 -1,337
  -232,953
  -233,118
33
43
1
0
0
0
0
0
2
1
20:15
23:59
 13,467
 -1,299
   206,276
39
2
0
0
3
3
1
2
00:09
13:50
01:49
17:56
  5,785
 14,659
 -1,306
 -1,328
   -33,464
   -33,676
38
43
16
0
0
0
0
0
4
4
1
2
04:42
20:56
09:34
23:20
 17,462
  8,597
 -1,322
 -1,329
  -188,318
  -189,198
112
50
1
0
1
0
0
0
5
1
05:52
11:44
 21,112
 -1,319
   -17,065
41
1
0
0
6
1
08:09
14:26
 22,620
 -1,321
     2,339
36
0
0
0
7
1
02:28
08:01
 19,958
 -1,308
  -660,043
70
0
0
0
8
8
1
2
00:00
22:49
05:52
23:59
 21,107
  4,231
 -1,318
 -1,309
  -659,468
  -658,555
85
35
1
0
1
0
0
0
9
9
1
2
04:40
15:36
09:40
17:12
 18,007
  5,757
 -1,306
 -1,336
    43,777
    43,806
33
46
2
3
0
0
0
0
10
10
1
2
01:00
08:19
03:11
12:43
  7,859
 15,811
 -1,300
 -1,323
    -6,976
    -7,017
33
42
1
1
0
0
0
0
11
11
1
2
03:43
16:42
05:12
21:39
  5,332
 17,816
 -1,304
 -1,326
   -14,647
   -14,706
36
42
13
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:12
02:43
23:59
  9,740
 13,671
 -1,313
 -1,329
     5,659
     5,701
36
38
12
0
0
0
0
0
14
1
14:38
20:18
 20,413
 -1,331
    69,099
54
0
0
0
15
1
10:53
17:18
 23,142
 -1,325
   -21,348
51
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
09:42
15:32
15:05
16:38
 19,364
  3,930
 -1,332
 -1,324
     6,035
     4,549
641
130
0
0
10689
0
0
0
18
1
11:14
17:15
 21,581
 -1,325
    63,635
48
17
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:58
23:58
 21,614
 -1,322
   162,871
47
0
0
0
21
1
12:44
19:07
 22,922
 -1,328
        1
45
16
0
0
22
22
1
2
12:18
19:39
13:49
23:59
  5,406
 15,532
 -1,323
 -1,301
  -293,344
  -294,620
72
200
0
0
0
1
0
0
23
23
1
2
02:22
09:34
03:26
12:43
  3,801
 11,308
 -1,314
 -1,306
    -4,413
    -4,429
31
41
1
0
0
0
0
0
24
1
05:47
11:12
 19,438
 -1,322
   -34,287
56
0
0
0
25
25
1
2
09:40
17:13
10:52
21:58
  4,314
 17,082
 -1,327
 -1,324
   -28,629
   -28,645
38
47
0
30
0
0
0
0
26
26
1
2
02:50
12:44
06:36
15:05
 13,515
  8,465
 -1,302
 -1,334
   219,609
   220,311
98
62
1
7
1
0
0
0
27
27
1
2
00:00
21:39
04:21
23:59
 15,687
  8,375
 -1,312
 -1,316
   -22,844
   -22,903
34
38
0
0
0
0
0
0
28
1
00:16
06:55
 23,925
 -1,313
    82,276
35
7
0
0
29
29
1
2
03:26
12:18
06:45
13:49
 11,953
  5,478
 -1,303
 -1,320
  -355,059
  -354,404
91
45
2
0
1
0
0
0
30
1
07:10
11:44
 16,418
 -1,325
  -673,368
54
0
0
0
31
31
1
2
00:03
14:55
03:31
18:42
 12,465
 13,558
 -1,306
 -1,319
  -290,223
  -291,033
73
70
1
1
1
0
0
0
32
-
 
 
 
 
 
 
 
 
 
33
-
 
 
 
 
 
 
 
 
 
34
-
 
 
 
 
 
 
 
 
 
35
-
 
 
 
 
 
 
 
 
 
36
-
 
 
 
 
 
 
 
 
 
37
-
 
 
 
 
 
 
 
 
 
38
-
 
 
 
 
 
 
 
 
 
39
-
 
 
 
 
 
 
 
 
 
40
-
 
 
 
 
 
 
 
 
 

A: Space vehicle identification number.
B: The period when the satellite was in view. Each of these measurement blocks is a series of measurements longer than 60 minutes, containing no breaks of more than 60 seconds.
C: Time at the start of the block (UTC).
D: Time at the end of the block (UTC).
E: Number of 1 second pseudorange measurements in the block.
F: Average value of local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference minus space vehicle time during the block, in nanoseconds.
H: Standard deviation of G during the block, in nanoseconds.
I: Number of measurements more than 4 standard deviations from the average.
J: Number of measurements more than 500 ns from the average.
K: Number of non-zero health flags in the block.