GPS Space Vehicle Time Integrity for MJD 52749

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278396 degrees, longitude 152.9113040 degrees, height 107.0 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
1
1
2
3
4
00:00
01:37
21:10
22:33
01:36
04:01
22:20
23:59
  5,774
  8,592
  4,117
  5,146
 64,027
 64,120
 65,286
 65,405
  -217,351
  -217,272
  -216,246
  -216,138
26
25
27
26
23
17
17
11
0
1
0
0
0
0
0
0
2
2
2
2
1
2
3
4
00:00
01:36
21:33
22:37
01:22
02:44
22:36
23:59
  4,926
  4,022
  3,770
  4,874
 64,015
 64,084
 65,310
 65,413
   164,784
   164,888
   166,587
   166,720
34
35
33
46
0
2
0
3
0
1
0
0
0
0
0
0
3
3
1
2
00:34
16:08
03:38
19:48
 10,853
 12,945
 64,072
 65,074
    61,284
    62,094
51
49
3
10
1
0
0
0
4
1
06:01
09:51
 13,617
 64,449
    22,581
78
0
0
0
5
5
1
2
08:10
09:59
09:58
13:34
  6,481
 12,849
 64,516
 64,708
    53,697
    53,873
41
50
0
0
0
0
0
0
6
1
10:27
16:59
 23,301
 64,818
    68,628
114
0
0
0
7
1
03:47
10:11
 22,898
 64,393
  -378,327
44
31
0
0
8
1
01:48
08:03
 22,400
 64,269
  -237,637
18
149
0
0
9
9
1
2
06:54
17:07
11:14
18:14
 15,524
  3,938
 64,525
 65,026
   104,944
   105,498
86
37
0
16
0
0
0
0
10
10
1
2
02:45
09:22
04:22
13:01
  5,685
 13,081
 64,165
 64,652
    40,444
    40,914
32
86
3
0
0
0
0
0
11
11
1
2
04:52
19:06
06:36
22:47
  6,143
 13,199
 64,289
 65,255
    20,689
    21,572
36
66
12
4
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:50
05:17
23:59
 18,823
  4,133
 64,123
 65,405
    90,286
    91,606
88
27
1
2
1
0
0
0
14
1
16:10
21:53
 20,458
 65,141
    87,533
92
0
0
0
15
15
1
2
13:55
14:59
14:58
20:22
  3,662
 19,306
 64,858
 65,053
   -34,054
   -33,915
23
52
4
0
0
0
0
0
16
16
1
2
00:18
20:57
01:47
23:08
  5,341
  7,830
 64,013
 65,310
    77,403
    77,876
20
36
82
50
0
0
0
0
17
1
12:05
17:08
 18,215
 64,881
    56,127
76
0
0
0
18
18
1
2
13:35
17:00
16:32
19:23
 10,640
  8,511
 64,915
 65,078
    56,266
    56,417
57
33
0
37
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:30
02:23
23:59
  8,509
 12,521
 64,024
 65,347
   276,965
   278,327
33
82
2
1
1
0
0
0
21
21
21
1
2
3
11:49
14:23
16:33
14:21
15:40
18:01
  9,131
  4,636
  5,188
 64,786
 64,917
 65,025
   152,866
   152,884
   152,860
24
10
29
108
10
77
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
13:35
15:41
15:08
18:01
  5,563
  8,423
 64,854
 65,017
    40,189
    40,343
42
31
28
3
0
0
0
0
24
24
1
2
07:03
11:40
11:38
12:47
 16,363
  4,006
 64,546
 64,713
    40,580
    40,719
93
26
85
19
6
0
0
0
25
25
1
2
19:12
22:39
22:38
23:41
 12,254
  3,705
 65,272
 65,388
    22,556
    22,667
63
18
0
36
0
0
0
0
26
26
1
2
04:53
15:00
08:21
16:32
 12,406
  5,379
 64,360
 64,929
  -413,718
  -413,397
36
18
45
76
0
0
0
0
27
1
00:00
06:32
 23,340
 64,158
  -507,410
203
0
0
0
28
1
02:24
07:44
 19,039
 64,275
   115,703
77
6
0
0
29
29
1
2
04:01
14:32
07:45
15:40
 13,218
  4,070
 64,317
 64,886
   -58,796
   -58,490
36
24
12
39
0
0
0
0
30
1
09:38
13:54
 15,398
 64,705
  -488,167
114
0
0
0
31
31
1
2
01:43
18:14
03:22
19:47
  5,865
  5,552
 64,106
 65,122
   -70,206
   -71,001
28
34
9
41
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.