GPS Space Vehicle Time Integrity for MJD 52103

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
16:34
23:27
 24,776
  -833
  -186,447
53
0
0
0
2
1
00:00
05:16
 18,990
  -817
    42,436
58
1
0
0
3
3
1
2
12:29
22:02
15:51
23:37
 12,171
  5,658
  -821
  -820
   -48,107
   -48,211
50
53
0
0
0
0
0
0
4
4
1
2
02:46
19:03
07:41
21:18
 17,599
  8,101
  -818
  -839
  -650,927
  -650,249
65
62
1
0
1
0
0
0
5
1
03:49
09:44
 21,285
  -819
  -306,621
52
0
0
0
6
1
06:06
12:28
 22,937
  -822
     1,104
51
0
0
0
7
1
00:28
06:02
 19,926
  -815
  -488,316
123
0
0
0
8
8
1
2
00:00
20:35
03:39
23:59
 13,153
 12,258
  -824
  -819
  -399,931
  -402,126
115
123
1
0
1
0
0
0
9
1
02:30
07:33
 18,167
  -812
    52,710
50
0
0
0
10
10
10
1
2
3
00:00
06:12
22:15
01:10
10:43
23:59
  4,190
 16,235
  6,261
  -812
  -824
  -829
    -7,700
    -7,725
    -7,764
46
57
51
0
0
0
0
0
0
0
0
0
11
11
1
2
01:33
14:33
03:02
19:34
  5,070
 18,048
  -810
  -826
    -3,685
    -3,708
53
50
4
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:25
23:59
 20,067
  -826
     2,414
51
0
0
0
14
1
12:30
18:10
 20,287
  -827
   116,381
51
2
0
0
15
1
08:24
15:27
 25,373
  -828
   -57,743
61
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
07:36
10:51
10:43
14:32
 11,250
 13,200
  -815
  -833
  -242,158
  -242,887
205
210
0
0
0
0
0
0
18
1
09:23
15:12
 20,844
  -827
    73,146
54
2
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
15:42
21:48
 21,774
  -828
    82,746
55
0
0
0
21
1
10:44
17:21
 23,841
  -828
    -5,054
53
0
0
0
22
22
1
2
09:45
17:40
12:30
21:30
  9,875
 13,732
  -829
  -810
  -585,073
  -584,977
50
52
0
1
0
0
0
0
23
1
09:01
12:28
 12,415
  -827
   -17,156
52
0
0
0
24
1
03:53
09:23
 19,764
  -818
   -65,685
66
0
0
0
25
1
14:53
19:57
 18,135
  -825
   -16,220
55
0
0
0
26
26
1
2
01:05
09:44
04:32
12:51
 12,425
 11,196
  -814
  -830
  -538,425
  -538,735
55
64
1
0
0
0
0
0
27
27
1
2
00:00
19:34
02:32
23:59
  9,113
 15,837
  -822
  -829
   -27,627
   -27,737
47
53
0
0
0
0
0
0
28
28
1
2
00:00
20:32
02:12
23:59
  7,851
 12,456
  -827
  -815
     3,306
     3,519
50
51
6
0
0
0
0
0
29
29
1
2
12:52
14:33
14:12
18:51
  4,805
 15,184
  -798
  -840
  -617,883
  -617,982
50
59
0
19
0
0
0
0
30
1
05:19
09:44
 15,838
  -823
    26,566
50
0
0
0
31
31
31
31
1
2
3
4
00:00
12:42
15:27
21:48
01:14
14:32
16:34
23:59
  4,400
  6,501
  3,942
  7,870
  -832
  -841
  -831
  -823
   -53,846
   -53,953
   -53,960
   -53,998
48
49
50
54
1
0
0
0
0
0
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.