GPS Space Vehicle Time Integrity for MJD 52846

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
13:41
20:47
 25,431
129,020
  -167,580
199
0
0
0
2
2
2
1
2
3
09:04
15:15
17:42
10:28
17:10
19:44
  4,919
  6,832
  7,327
128,248
128,899
129,170
   284,530
   285,334
   285,665
52
80
67
1
1
0
1
0
0
0
0
0
3
3
3
1
2
3
09:04
10:32
18:51
10:30
13:27
20:46
  5,164
 10,332
  6,918
128,264
128,497
129,274
    97,679
    97,886
    98,570
50
68
49
0
1
0
0
1
0
0
0
0
4
4
4
1
2
3
00:00
03:07
16:02
03:05
04:27
18:48
 10,915
  4,789
  9,948
127,346
127,581
129,025
    84,887
    85,135
    86,657
111
44
86
0
11
0
0
1
0
0
0
0
5
5
1
2
00:46
02:29
02:28
06:59
  6,130
 16,025
127,342
127,702
    88,608
    88,894
50
109
0
0
0
0
0
0
6
1
03:07
09:36
 23,142
127,885
   134,237
217
0
9
0
7
1
00:00
02:54
 10,325
127,338
  -454,818
49
1
1
0
8
8
1
2
17:39
19:55
19:54
22:00
  8,084
  7,438
129,179
129,426
  -266,051
  -265,861
62
49
0
5
0
0
0
0
9
1
00:00
04:53
 17,567
127,447
   182,890
167
0
0
0
10
10
1
2
03:30
19:45
06:47
22:44
 11,693
 10,616
127,740
129,428
    98,905
   100,556
112
84
0
0
0
0
0
0
11
1
11:39
16:56
 18,909
128,720
    70,701
140
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
15:07
17:04
17:02
22:00
  6,906
 17,524
128,891
129,265
   158,734
   159,112
62
146
0
0
0
0
0
0
14
14
1
2
09:37
13:07
13:06
14:54
 12,553
  6,242
128,432
128,690
   148,748
   149,006
115
44
0
9
0
0
0
0
15
1
06:15
13:26
 25,737
128,271
   -10,154
185
0
0
0
16
16
1
2
06:34
15:03
09:03
18:50
  8,999
 13,646
128,041
128,982
    71,046
    71,786
68
89
0
0
0
0
0
0
17
17
17
1
2
3
03:24
04:35
07:46
04:34
07:45
09:03
  4,217
 11,334
  4,579
127,603
127,873
128,111
    41,343
    41,121
    40,854
30
102
52
0
0
0
0
0
0
0
0
0
18
18
1
2
06:33
10:29
09:58
12:25
 12,224
  6,858
128,101
128,429
   115,674
   116,004
117
47
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
12:55
18:23
 19,609
128,864
   342,214
165
0
0
0
21
21
21
1
2
3
04:28
05:59
09:59
05:58
09:36
11:30
  5,330
 12,845
  5,488
127,748
128,057
128,360
   115,408
   115,634
   115,841
45
86
25
16
2
0
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
07:42
14:02
 22,566
128,381
    96,665
184
0
3
0
24
1
01:42
05:59
 15,108
127,608
    80,195
121
1
1
0
25
25
1
2
04:53
12:49
06:33
16:52
  5,971
 14,385
127,795
128,784
    79,250
    80,216
53
111
1
0
1
0
0
0
26
26
1
2
00:00
07:00
02:07
09:37
  7,573
  9,460
127,285
128,085
  -396,632
  -395,854
60
82
1
0
1
0
0
0
27
27
1
2
17:30
20:51
20:50
22:00
 11,968
  4,057
129,229
129,466
  -346,783
  -346,917
52
23
7
8
0
0
0
0
28
28
28
1
2
3
00:00
19:15
20:46
01:51
20:44
22:00
  6,692
  5,353
  4,412
127,268
129,304
129,466
   149,555
   151,385
   151,532
51
53
37
19
0
11
1
0
0
0
0
0
29
-
 
 
 
 
 
 
 
 
 
30
1
02:05
06:33
 16,069
127,655
  -206,993
28
0
0
0
31
31
1
2
09:59
18:55
14:06
22:00
 14,641
 11,120
128,490
129,348
  -211,501
  -211,181
49
36
1
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.