GPS Space Vehicle Time Integrity for MJD 52903

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278232 degrees, longitude 152.9113137 degrees, height 98.9 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
10:42
12:13
11:54
17:27
  4,256
 18,806
193,845
194,354
  -112,133
  -111,648
54
196
4
0
0
0
0
0
2
2
1
2
10:56
14:42
14:41
16:01
 13,383
  4,659
194,052
194,405
   383,708
   384,124
187
54
0
0
0
0
0
0
3
3
1
2
05:29
13:56
09:14
16:35
 13,251
  9,277
193,285
194,397
   146,984
   148,004
142
100
0
0
0
0
0
0
4
1
19:17
23:13
 13,977
195,235
   165,785
182
0
3
0
5
5
1
2
00:00
21:41
03:26
23:28
 12,362
  6,462
192,505
195,419
   142,390
   145,485
137
87
1
0
1
0
0
0
6
1
00:20
06:36
 22,426
192,740
   200,517
250
0
4
0
7
1
17:03
23:26
 22,681
195,102
  -431,301
214
0
3
0
8
1
15:05
21:37
 23,372
194,837
  -225,316
242
0
7
0
9
9
1
2
06:48
20:11
07:55
23:59
  3,869
 13,704
193,276
195,355
   201,248
   203,425
56
171
1
0
1
0
0
0
10
10
10
1
2
3
00:00
16:18
22:51
02:37
17:51
23:59
  9,360
  5,518
  4,002
192,458
194,644
195,547
   160,810
   162,963
   163,854
105
66
49
0
0
0
0
0
0
0
0
0
11
11
1
2
08:28
18:40
12:40
20:07
 14,944
  5,105
193,743
194,965
   126,181
   127,340
166
59
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:13
18:31
 22,583
194,420
   225,687
255
0
1
0
14
1
05:29
11:35
 21,769
193,460
   214,167
243
0
8
0
15
1
03:27
10:14
 24,179
193,227
    30,915
241
0
3
0
16
16
16
1
2
3
03:45
10:23
13:32
05:57
12:44
15:05
  7,704
  8,241
  5,540
192,917
193,875
194,257
   111,621
   112,486
   112,830
77
94
52
2
0
15
0
0
0
0
0
0
17
17
1
2
00:00
03:47
02:20
05:29
  8,411
  5,960
192,443
192,898
   -27,134
   -26,300
169
132
0
1
1
1
0
0
18
18
1
2
02:21
07:11
06:10
08:47
 13,647
  5,572
192,862
193,372
   183,096
   183,618
165
68
0
12
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
09:49
13:13
13:10
15:41
 12,094
  8,849
193,880
194,291
   403,838
   404,238
143
86
0
0
0
0
0
0
21
1
01:09
05:29
 15,540
192,727
   146,449
154
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
04:11
06:14
05:57
10:57
  6,286
 16,717
192,974
193,473
   156,541
   157,032
81
184
0
0
0
0
0
0
24
24
1
2
00:00
20:42
01:05
23:59
  3,916
 11,800
192,344
195,397
   130,902
   133,727
36
134
0
0
0
0
0
0
25
25
1
2
08:55
12:14
12:13
13:17
 11,855
  3,658
193,749
194,041
   141,602
   141,888
132
36
0
16
0
0
0
0
26
26
1
2
04:30
18:27
06:10
21:47
  5,833
 11,803
192,990
195,069
  -325,938
  -323,705
69
149
16
0
0
0
0
0
27
27
27
1
2
3
13:16
15:40
19:21
15:39
17:54
20:22
  8,399
  7,958
  3,578
194,292
194,628
195,030
  -474,106
  -474,044
  -474,006
28
21
25
55
124
31
0
0
0
0
0
0
28
28
1
2
15:42
21:12
21:10
22:17
 19,627
  3,559
194,851
195,295
   203,026
   203,438
208
52
0
5
3
0
0
0
29
29
1
2
02:14
17:28
03:48
21:21
  5,590
 13,877
192,661
194,978
    95,840
    97,197
43
93
9
1
0
0
0
0
30
1
00:00
03:26
 12,360
192,512
  -311,055
28
0
0
0
31
31
31
1
2
3
06:41
13:54
15:46
09:29
15:09
17:01
  9,721
  4,475
  4,389
193,383
194,282
194,568
  -212,467
  -211,785
  -211,562
98
46
44
17
5
9
8
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.