GPS Space Vehicle Time Integrity for MJD 52997

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177675 degrees, longitude 138.6019201 degrees, height 54.1 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
1
2
3
03:20
05:43
08:05
05:42
08:04
10:27
  8,525
  8,461
  8,362
 52,621
 52,732
 52,809
  -268,529
  -268,433
  -268,370
35
24
18
0
0
38
0
0
0
0
0
0
2
2
2
1
2
3
05:01
08:31
21:20
07:56
09:36
23:59
 10,295
  3,884
  9,583
 52,696
 52,789
 53,378
   297,120
   297,280
   298,206
70
21
54
2
4
0
0
1
0
0
0
0
3
3
3
1
2
3
00:06
08:33
22:18
03:05
10:22
23:28
 10,721
  6,561
  4,224
 52,481
 52,809
 53,399
   -19,710
   -19,469
   -19,020
28
17
21
16
1
5
0
0
0
0
0
0
4
4
1
2
05:51
14:53
08:32
18:12
  9,644
 11,656
 52,707
 53,150
    82,830
    83,502
48
53
1
0
0
0
0
0
5
1
14:15
20:30
 22,263
 53,185
    42,511
68
11
0
0
6
1
16:41
23:33
 24,496
 53,291
    55,836
84
0
0
0
7
1
10:51
16:31
 20,121
 53,023
  -588,584
96
10
1
0
8
8
1
2
07:26
09:47
09:46
14:40
  8,393
 17,458
 52,781
 52,962
  -339,674
  -339,443
52
79
0
0
0
0
0
0
9
1
13:01
18:27
 19,531
 53,108
    75,659
76
0
0
0
10
10
10
1
2
3
08:55
11:03
17:02
11:02
12:23
21:19
  7,581
  4,822
 15,350
 52,838
 52,918
 53,256
    16,277
    16,353
    16,674
27
14
47
3
18
0
0
0
0
0
0
0
11
11
11
1
2
3
01:25
04:34
12:19
04:33
06:40
13:20
 11,194
  7,486
  3,594
 52,550
 52,648
 52,967
   -32,813
   -32,739
   -32,484
46
17
18
3
57
1
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:53
09:50
09:49
11:46
 17,708
  6,771
 52,733
 52,873
    84,509
    84,648
73
18
0
26
0
0
0
0
14
14
1
2
00:00
03:24
03:23
04:50
 12,151
  5,094
 52,501
 52,586
    70,716
    70,799
51
16
0
1
0
1
0
0
15
15
15
1
2
3
00:00
01:26
20:31
01:25
03:25
23:59
  5,104
  7,050
 12,447
 52,457
 52,521
 53,384
  -150,603
  -150,571
  -150,067
20
15
37
51
55
6
0
0
0
0
0
0
16
16
1
2
04:46
20:11
08:37
21:19
 13,848
  4,107
 52,692
 53,299
    36,932
    37,501
46
18
1
0
1
0
0
0
17
17
1
2
15:38
19:32
19:31
20:57
 13,960
  5,001
 53,198
 53,289
   -32,046
   -32,168
39
30
24
15
0
0
0
0
18
18
18
1
2
3
00:00
19:51
20:57
01:56
20:54
23:59
  6,764
  3,805
 10,905
 52,446
 53,284
 53,401
    54,311
    55,285
    55,417
27
27
50
23
18
9
1
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
02:34
08:55
 22,677
 52,667
   250,702
67
0
0
0
21
21
1
2
00:00
18:13
01:23
23:59
  5,023
 20,600
 52,420
 53,340
   -16,823
   -15,969
20
71
1
26
1
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
00:00
02:13
21:44
02:11
04:27
23:59
  7,912
  8,063
  8,026
 52,472
 52,560
 53,391
   203,416
   203,851
   207,724
128
125
146
0
1
0
0
1
0
0
0
0
24
1
14:40
19:49
 18,214
 53,185
   -31,834
46
21
0
0
25
25
1
2
01:37
18:28
06:40
20:10
 17,939
  6,115
 52,606
 53,230
    -4,897
    -4,302
61
17
1
0
1
0
0
0
26
1
11:47
15:39
 13,922
 53,025
  -418,546
86
1
1
0
27
27
1
2
06:40
10:34
10:33
13:05
 13,911
  8,963
 52,793
 52,927
  -810,336
  -810,383
14
21
26
36
0
0
0
0
28
28
1
2
08:55
13:39
13:12
15:33
 15,356
  6,873
 52,903
 53,063
    41,984
    42,117
64
19
6
19
0
0
0
0
29
1
10:23
15:12
 17,127
 52,975
  -143,030
29
27
0
0
30
1
15:59
20:30
 16,282
 53,222
  -652,892
36
14
0
0
31
31
1
2
00:12
09:37
02:58
12:03
  9,934
  8,764
 52,477
 52,870
    44,769
    43,841
73
70
0
0
0
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.