GPS Space Vehicle Time Integrity for MJD 52034

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
00:00
04:33
 16,327
 -3,691
  -180,216
23
370
0
0
2
1
04:19
10:42
 22,929
 -3,669
     6,000
31
5
0
0
3
3
1
2
00:47
16:31
04:29
19:18
 13,260
 10,007
 -3,678
 -3,683
   -29,927
   -30,115
20
27
163
5
0
0
0
0
4
1
07:35
12:59
 19,410
 -3,667
  -705,303
23
17
0
0
5
1
09:28
14:16
 17,301
 -3,672
  -300,543
25
10
0
0
6
1
11:53
17:22
 19,725
 -3,681
    -2,969
21
741
0
0
7
1
05:22
11:33
 22,219
 -3,678
  -580,459
39
0
0
0
8
1
02:33
08:36
 21,648
 -3,678
  -194,144
263
0
57
0
9
9
1
2
07:48
16:31
11:26
20:09
 13,069
 13,053
 -3,684
 -3,671
    39,844
    39,890
26
22
0
136
0
0
0
0
10
1
10:54
16:13
 19,124
 -3,677
    -7,140
19
309
0
0
11
11
1
2
04:34
20:06
08:12
22:00
 13,048
  6,836
 -3,675
 -3,664
    -5,666
    -5,662
22
24
110
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:14
05:25
 18,580
 -3,680
    -2,118
18
514
0
0
14
14
1
2
18:10
20:00
19:46
22:00
  5,725
  7,208
 -3,662
 -3,670
   101,933
   101,942
24
23
1
9
0
0
0
0
15
1
14:20
20:14
 21,228
 -3,677
   -33,458
32
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
13:20
19:46
 23,149
 -3,680
   -28,553
22
493
0
0
18
1
15:01
21:18
 22,635
 -3,674
    89,745
48
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
22:42
02:27
23:59
  8,795
  4,660
 -3,689
 -3,665
    65,041
    65,244
21
24
158
0
0
0
0
0
21
1
16:22
22:00
 20,279
 -3,668
    -6,504
26
81
0
0
22
1
00:00
03:26
 12,374
 -3,687
  -588,986
22
337
0
0
23
1
14:22
16:31
  7,723
 -3,687
   -16,069
16
203
0
0
24
1
08:50
14:37
 20,830
 -3,684
   -51,846
31
6
0
0
25
25
1
2
00:00
19:42
01:22
22:00
  4,892
  8,253
 -3,688
 -3,657
   -17,058
   -17,028
27
25
0
27
0
0
0
0
26
26
1
2
05:40
13:30
07:58
18:05
  8,270
 16,428
 -3,673
 -3,678
  -465,258
  -465,783
51
84
1
0
0
0
0
0
27
1
01:27
07:41
 22,351
 -3,669
   -23,140
21
546
0
0
28
1
00:05
05:48
 20,446
 -3,671
   -11,986
20
249
0
0
29
29
1
2
18:10
20:06
19:18
22:00
  4,056
  6,825
 -3,668
 -3,673
  -542,135
  -542,237
30
34
0
0
0
0
0
0
30
30
1
2
10:43
20:26
15:00
22:00
 15,423
  5,644
 -3,685
 -3,664
    14,732
    14,801
15
25
322
0
0
0
0
0
31
1
01:52
06:25
 16,351
 -3,685
   -46,174
21
140
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.