GPS Space Vehicle Time Integrity for MJD 52149

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
13:31
20:23
 24,739
  -905
  -193,343
50
0
0
0
2
2
1
2
00:00
20:50
02:07
23:59
  7,628
 11,364
  -894
  -911
    65,042
    65,484
53
47
1
0
1
0
0
0
3
3
1
2
09:19
18:51
12:43
20:29
 12,285
  5,869
  -902
  -918
   -61,699
   -61,822
47
51
0
4
0
0
0
0
4
4
1
2
00:00
16:00
04:38
18:10
 16,649
  7,737
  -891
  -911
  -589,437
  -588,496
81
65
1
1
1
0
0
0
5
1
00:37
06:35
 21,458
  -903
  -312,571
50
2
0
0
6
1
02:59
09:21
 22,901
  -893
     1,861
48
0
0
0
7
1
00:00
02:58
 10,664
  -910
  -375,359
117
1
1
0
8
8
1
2
17:30
20:50
20:45
23:59
 11,696
 11,364
  -901
  -897
  -507,380
  -507,652
102
82
0
0
0
0
0
0
9
9
1
2
00:00
10:43
04:26
11:46
 15,924
  3,674
  -885
  -907
     3,953
     3,991
51
52
11
3
0
0
0
0
10
10
10
1
2
3
03:03
19:07
20:50
07:33
20:45
21:57
 16,168
  5,801
  4,012
  -893
  -917
  -900
   -10,172
   -10,228
   -10,214
54
46
46
0
0
0
0
0
0
0
0
0
11
11
1
2
11:26
22:24
16:26
23:31
 17,899
  3,898
  -907
  -900
    -4,495
    -4,493
48
49
10
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:20
20:45
 19,521
  -908
     3,665
47
0
0
0
14
1
09:22
15:01
 20,332
  -904
   120,962
49
1
0
0
15
1
05:15
12:18
 25,363
  -901
   -75,653
54
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
04:29
07:43
07:33
11:26
 11,036
 13,375
  -889
  -907
   415,812
   413,958
478
544
0
0
4341
6232
0
0
18
1
06:08
09:48
 13,199
  -887
    73,106
51
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
12:42
18:44
 21,675
  -907
    93,552
51
0
0
0
21
1
07:33
14:11
 23,826
  -897
    -5,663
50
0
0
0
22
22
1
2
06:36
14:41
09:20
18:39
  9,773
 14,203
  -899
  -907
   -88,334
   -90,356
188
286
0
0
0
357
0
0
23
1
05:41
09:18
 13,043
  -888
   -19,934
51
0
0
0
24
1
00:40
06:07
 19,577
  -894
   -76,738
64
0
0
0
25
25
1
2
04:37
11:47
05:40
16:53
  3,774
 18,332
  -900
  -911
   -17,843
   -17,869
47
54
0
14
0
0
0
0
26
26
26
1
2
3
00:00
06:36
21:55
01:25
09:48
23:59
  5,102
 11,497
  7,477
  -884
  -899
  -902
  -566,502
  -566,640
  -566,886
48
55
47
0
1
0
0
0
0
0
0
0
27
27
1
2
16:26
20:50
20:45
23:20
 15,560
  8,905
  -907
  -886
   -33,218
   -33,215
52
47
0
0
0
0
0
0
28
28
1
2
18:10
20:50
20:45
23:39
  9,302
 10,130
  -891
  -917
    14,597
    14,601
47
47
0
0
0
0
0
0
29
1
09:49
15:11
 19,365
  -902
  -629,306
53
0
0
0
30
1
02:10
06:35
 15,894
  -891
    32,402
47
3
0
0
31
31
31
31
1
2
3
4
09:33
12:19
18:45
20:50
11:26
13:26
20:45
22:01
  6,698
  3,918
  7,233
  4,228
  -898
  -893
  -905
  -928
   -61,723
   -61,735
   -61,798
   -61,833
47
46
48
51
0
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.