GPS Space Vehicle Time Integrity for MJD 52792

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
17:39
23:59
 22,802
 -2,026
  -290,288
34
3
0
0
2
1
19:08
23:45
 16,423
 -2,019
   123,615
37
30
0
0
3
1
13:23
16:54
 12,584
 -2,012
   -17,599
25
223
0
0
4
4
1
2
03:34
19:47
08:25
22:10
 17,364
  8,544
 -2,018
 -2,037
   -47,582
   -47,613
35
33
72
5
0
0
0
0
5
1
04:41
10:29
 20,859
 -2,015
   -20,126
39
11
0
0
6
1
07:03
13:18
 22,505
 -2,019
     3,028
28
93
0
0
7
1
01:26
06:56
 19,714
 -2,014
  -516,942
117
0
0
0
8
8
1
2
00:00
21:34
04:37
23:59
 16,573
  8,727
 -2,016
 -2,006
  -353,419
  -354,247
56
41
1
0
1
0
0
0
9
9
1
2
03:21
14:17
08:23
15:29
 18,097
  4,303
 -2,014
 -2,037
    44,942
    44,974
28
31
61
23
0
0
0
0
10
10
1
2
00:00
07:11
02:04
11:27
  7,470
 15,289
 -2,009
 -2,010
   -27,993
   -28,009
21
33
281
6
0
0
0
0
11
11
1
2
02:27
15:27
03:54
20:23
  5,083
 17,754
 -2,015
 -2,027
   -51,662
   -51,765
32
29
8
10
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
19:15
01:49
23:59
  6,530
 17,097
 -2,016
 -2,030
    25,953
    25,973
22
29
191
12
0
0
0
0
14
1
13:19
18:52
 19,780
 -2,025
    18,917
33
31
0
0
15
1
10:05
16:58
 24,787
 -2,014
  -118,591
45
20
0
0
16
16
1
2
10:30
18:41
13:39
22:53
 11,211
 15,091
 -2,024
 -2,026
   -25,139
   -25,408
33
63
65
0
0
0
0
0
17
17
1
2
07:53
12:48
12:30
14:40
 16,632
  6,724
 -2,010
 -2,016
   -17,850
   -17,880
38
24
2
173
0
0
0
0
18
1
10:30
16:05
 20,034
 -2,023
   -13,697
30
76
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
16:55
22:53
 21,401
 -2,027
   212,022
31
24
0
0
21
1
08:26
13:18
 17,517
 -2,015
    33,789
79
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
11:28
13:19
12:47
17:45
  4,748
 15,866
 -1,988
 -2,026
   -29,795
   -29,844
20
29
154
96
0
0
0
0
24
1
04:32
09:54
 19,280
 -2,013
   -36,379
44
3
0
0
25
25
1
2
08:30
15:54
09:41
20:48
  4,177
 17,610
 -2,029
 -2,028
   -47,290
   -47,311
27
37
6
25
0
0
0
0
26
26
1
2
01:50
12:30
05:29
13:58
 13,150
  5,252
 -2,014
 -2,043
  -513,210
  -513,399
29
30
74
45
0
0
0
0
27
27
1
2
00:00
20:35
03:30
23:59
 12,604
 12,273
 -2,018
 -2,014
  -230,844
  -235,208
213
221
1
0
1
0
0
0
28
1
00:00
05:49
 20,804
 -2,016
    35,594
38
31
0
0
29
29
29
29
1
2
3
4
00:35
02:05
10:03
11:08
01:49
05:00
11:06
12:30
  4,196
 10,504
  3,575
  4,808
 -2,015
 -2,011
 -2,003
 -2,022
  -148,167
  -148,201
  -148,309
  -148,350
21
26
27
30
149
75
36
12
0
0
0
0
0
0
0
0
30
1
06:01
10:29
 16,013
 -2,017
  -139,688
225
0
0
0
31
31
31
1
2
3
00:00
13:39
22:54
02:09
17:27
23:59
  7,706
 13,468
  3,933
 -2,017
 -2,027
 -2,006
  -240,044
  -241,376
  -242,076
65
99
42
1
1
0
1
1
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.