GPS Space Vehicle Time Integrity for MJD 52865

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
13:34
14:48
14:47
20:03
  4,289
 18,814
 98,443
 98,735
  -201,635
  -201,370
34
111
1
0
0
0
0
0
2
2
1
2
13:32
17:16
17:14
18:35
 13,331
  4,709
 98,558
 98,764
   265,905
   266,171
126
34
0
5
0
0
0
0
3
3
1
2
08:13
16:21
11:42
19:38
 12,473
 11,432
 98,084
 98,759
    62,255
    62,836
71
67
2
0
0
0
0
0
4
4
1
2
00:00
21:52
01:52
23:59
  6,690
  7,418
 97,307
 99,218
    58,090
    60,186
54
66
8
2
0
0
0
0
5
5
1
2
00:21
02:10
02:09
06:00
  6,447
 13,773
 97,330
 97,590
    49,918
    50,138
45
77
0
0
0
0
0
0
6
1
02:56
09:12
 22,390
 97,765
   104,707
158
0
0
0
7
7
1
2
00:00
19:43
02:08
23:59
  7,488
 15,259
 97,308
 99,128
  -502,423
  -501,333
34
77
23
0
1
0
0
0
8
1
17:41
23:59
 22,469
 99,033
  -306,889
126
0
0
0
9
9
1
2
00:00
22:49
03:44
23:59
 13,390
  4,248
 97,389
 99,249
    99,683
   101,661
97
39
0
0
0
0
0
0
10
1
01:34
05:16
 13,194
 97,529
    67,723
100
0
0
0
11
11
1
2
11:03
20:50
15:03
22:42
 14,276
  6,591
 98,354
 99,106
    37,244
    37,935
94
48
0
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
14:43
19:47
19:46
21:10
 18,029
  4,947
 98,721
 98,994
   129,105
   129,381
135
40
0
9
0
0
0
0
14
1
07:46
14:08
 22,663
 98,182
   118,602
155
0
0
0
15
15
1
2
06:00
08:41
08:12
12:45
  7,797
 14,643
 97,855
 98,164
   -48,311
   -48,065
50
70
0
0
0
0
0
0
16
16
16
16
1
2
3
4
06:24
12:58
14:50
16:07
07:52
14:49
16:06
17:41
  5,202
  6,599
  4,397
  5,514
 97,846
 98,423
 98,570
 98,678
    31,528
    31,975
    32,091
    32,172
30
42
29
24
8
5
15
32
0
0
0
0
0
0
0
0
17
17
1
2
02:15
07:46
06:26
08:47
 14,948
  3,640
 97,614
 97,932
   -95,873
   -96,509
183
56
0
17
0
0
0
0
18
18
1
2
05:10
10:28
09:48
11:28
 16,718
  3,437
 97,891
 98,165
    85,966
    86,245
121
33
0
10
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
12:29
15:49
15:48
18:20
 11,932
  9,039
 98,455
 98,700
   310,985
   311,223
92
47
0
12
0
0
0
0
21
1
03:39
09:28
 20,900
 97,807
    72,407
104
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
23
1
2
3
06:42
09:11
12:06
07:45
12:05
13:13
  3,841
 10,299
  3,742
 97,851
 98,156
 98,315
    64,643
    64,936
    65,088
33
69
42
0
0
7
0
0
0
0
0
0
24
24
1
2
00:00
03:51
03:50
04:55
 13,725
  3,812
 97,399
 97,605
    45,316
    45,495
90
35
0
1
0
1
0
0
25
1
11:28
15:49
 15,438
 98,411
    48,526
99
12
0
0
26
26
26
1
2
3
07:18
21:00
22:03
08:40
22:02
23:59
  4,858
  3,719
  6,978
 97,916
 99,073
 99,220
  -426,443
  -425,268
  -425,120
35
38
49
1
0
5
1
0
0
0
0
0
27
1
15:54
21:55
 21,513
 98,864
  -448,373
102
0
0
0
28
1
18:47
23:45
 17,710
 99,070
   116,312
116
0
0
0
29
29
1
2
06:00
20:03
07:45
23:59
  6,139
 14,065
 97,816
 99,129
    60,729
    60,918
20
31
51
34
0
0
0
0
30
1
01:37
06:00
 15,705
 97,564
  -297,776
45
0
0
0
31
31
31
1
2
3
09:13
16:28
18:21
12:04
18:18
19:32
 10,078
  6,339
  4,174
 98,143
 98,718
 98,860
  -268,407
  -268,190
  -268,132
37
31
17
131
18
22
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.