GPS Space Vehicle Time Integrity for MJD 52861

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
12:40
19:46
 25,425
170,742
  -128,540
172
0
0
0
2
2
2
1
2
3
07:01
14:14
16:40
09:27
16:09
18:43
  8,716
  6,868
  7,190
170,029
170,627
170,862
   334,936
   335,700
   335,996
78
70
65
1
0
12
1
0
0
0
0
0
3
3
1
2
09:30
17:47
12:25
19:44
 10,374
  6,963
170,268
170,959
   135,544
   136,133
56
49
13
0
1
0
0
0
4
1
15:00
17:47
  9,983
170,738
   130,853
78
0
0
0
5
5
1
2
00:00
01:29
01:27
05:54
  5,226
 15,845
169,333
169,621
   123,385
   123,626
38
96
7
1
0
1
0
0
6
6
1
2
02:06
07:33
06:33
08:37
 16,013
  3,851
169,677
170,018
   176,478
   176,824
134
24
0
7
0
0
0
0
7
7
1
2
00:14
20:08
01:52
23:59
  5,870
 13,830
169,366
171,356
  -426,914
  -425,690
21
109
1
0
1
0
0
0
8
8
8
8
1
2
3
4
16:38
17:52
18:56
21:34
17:49
18:54
21:09
23:52
  4,245
  3,714
  7,942
  8,162
170,809
170,935
171,119
171,428
  -232,948
  -232,847
  -232,699
  -232,448
31
31
57
62
0
1
0
2
0
0
0
0
0
0
0
0
9
9
1
2
00:00
22:23
03:51
23:59
 13,860
  5,799
169,452
171,479
   171,224
   173,372
106
76
1
0
1
0
0
0
10
10
1
2
02:28
18:44
05:40
21:42
 11,362
 10,734
169,652
171,117
   140,083
   141,508
95
90
0
0
0
0
0
0
11
1
10:39
15:55
 18,930
170,474
   110,028
121
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
1
14:04
20:58
 24,695
170,863
   201,147
197
0
0
0
14
14
1
2
08:35
12:07
12:05
13:53
 12,650
  6,214
170,232
170,446
   190,620
   190,835
98
38
0
29
0
0
0
0
15
1
05:32
12:27
 24,766
170,111
    25,574
142
0
0
0
16
16
1
2
05:32
14:01
08:18
17:49
  9,956
 13,627
169,913
170,697
   105,470
   106,077
62
79
1
0
0
0
0
0
17
1
02:13
07:00
 17,121
169,708
     -613
191
0
0
0
18
18
18
1
2
3
05:15
06:28
09:27
06:23
08:55
11:22
  4,104
  8,780
  6,709
169,807
170,001
170,223
   157,752
   157,949
   158,174
38
68
40
0
0
17
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
11:52
18:12
 22,765
170,632
   383,369
161
0
0
0
21
21
21
1
2
3
03:28
04:59
08:56
04:57
08:06
10:30
  5,284
 11,196
  5,661
169,667
169,893
170,157
   146,868
   147,032
   147,210
38
61
21
9
6
0
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
07:01
13:05
 21,625
170,201
   137,320
145
0
0
0
24
24
1
2
00:00
02:35
02:34
04:59
  8,988
  8,466
169,400
169,630
   118,330
   118,534
72
53
4
6
1
1
0
0
25
25
1
2
03:52
10:51
05:31
15:51
  5,932
 17,754
169,700
170,485
   120,100
   120,859
44
125
1
0
1
0
0
0
26
26
26
1
2
3
00:00
06:26
20:59
01:05
08:34
23:59
  3,877
  7,664
 10,784
169,318
169,957
171,393
  -355,112
  -354,469
  -353,025
29
59
116
3
0
0
1
0
0
0
0
0
27
1
15:52
22:33
 23,764
171,036
  -361,820
89
0
0
0
28
1
18:13
23:59
 20,671
171,243
   189,490
182
0
0
0
29
29
1
2
19:45
21:27
21:26
23:59
  6,091
  8,828
171,169
171,435
   140,250
   140,351
29
36
0
55
0
0
0
0
30
1
01:06
05:31
 15,913
169,586
  -213,274
38
0
0
0
31
31
1
2
08:56
17:53
13:05
21:09
 14,747
 11,662
170,271
171,044
  -191,070
  -190,767
36
48
11
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.