GPS Space Vehicle Time Integrity for MJD 53949

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2347881 degrees, longitude 174.9174902 degrees, height 26.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(MSL)
-GPSSV (ns)
UTC(MSL)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
08:07
14:48
 23,157
   -29
   -68,751
20
2
1
0
2
2
1
2
00:00
21:34
03:46
23:59
 13,027
  8,449
   -49
  -162
   -19,839
   -20,250
3501
3666
1
12
1
12
0
0
3
-
 
 
 
 
 
 
 
 
 
4
4
1
2
00:00
20:23
02:05
23:59
  7,284
 12,381
   -74
   166
  -286,017
  -286,312
4682
6153
1
12
1
12
0
0
5
5
1
2
00:00
22:11
03:10
23:59
 10,876
  6,232
   -52
  -562
  -269,817
  -272,380
3831
12164
1
12
2
4381
0
0
6
6
1
2
01:10
05:20
05:17
06:32
 14,208
  4,236
   -21
   -26
  -596,001
  -596,041
17
8
0
10
0
0
0
0
7
7
7
1
2
3
03:46
05:20
13:19
05:17
07:58
16:06
  5,150
  9,148
  9,747
   -21
   -23
   -24
  -538,441
  -538,427
  -538,369
4
46
11
0
2
6
0
2
1
0
0
0
8
1
15:45
21:45
 20,372
 51,900
   126,396
5248810
2
20372
0
9
9
1
2
05:29
20:39
09:11
23:59
 12,998
 11,399
   -27
   -26
   -30,340
   -30,427
11
5
4
0
0
0
0
0
10
1
00:00
05:03
 17,472
   -37
   -87,514
3023
1
1
0
11
11
1
2
09:08
17:18
11:59
21:26
  9,764
 13,910
   -25
   -23
  -342,748
  -342,812
5
7
1
3
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
13:09
18:34
 18,711
 56,501
   -25,748
5476818
2
18711
0
14
1
06:21
12:39
 21,686
   -21
     8,502
28
3
3
0
15
15
1
2
03:50
05:20
05:17
09:52
  4,927
 15,641
   -14
   -20
  -655,605
  -655,681
12
32
0
2
0
2
0
0
16
1
11:23
16:24
 17,316
   -21
   -61,431
24
2
1
0
17
1
18:14
23:59
 19,546
   206
   -99,221
9561
12
12
0
18
18
1
2
03:28
05:20
05:17
10:05
  6,239
 16,368
   -19
   -23
   245,016
   245,026
4
14
0
2
0
2
0
0
19
19
1
2
06:51
14:46
09:13
19:16
  8,253
 15,399
   -28
 68,659
    -4,752
    63,850
17
6037096
2
2
2
15399
0
0
20
20
20
1
2
3
10:44
14:00
21:42
11:59
15:31
22:47
  4,366
  5,201
  3,886
   -23
   -23
   -25
    23,590
    23,586
    23,573
4
22
9
12
1
10
0
1
0
0
0
0
21
21
1
2
02:43
05:20
05:17
09:01
  8,684
 12,908
   -21
   -24
   -45,127
   -45,155
7
33
2
2
0
2
0
0
22
1
05:20
11:45
 22,356
   -24
  -121,915
25
2
2
0
23
1
14:00
17:34
 12,382
 85,400
   -52,543
6732487
2
12382
0
24
1
19:44
23:59
 14,711
   285
   -25,176
10801
12
12
0
25
-
 
 
 
 
 
 
 
 
 
26
26
26
1
2
3
02:35
05:20
18:33
05:17
07:09
21:05
  9,131
  6,509
  8,371
   -19
   -27
   -31
   200,921
   201,028
   201,691
35
25
36
0
1
0
0
1
0
0
0
0
27
1
14:39
20:42
 20,861
 50,680
   -10,278
5186930
2
20861
0
28
1
16:39
23:17
 22,686
 46,605
    24,796
4973932
2
22686
0
29
29
29
1
2
3
02:23
05:20
18:11
05:17
06:46
20:53
  9,863
  5,086
  8,815
   -20
   -28
   -30
  -632,335
  -632,356
  -632,435
8
8
4
0
1
5
0
0
0
0
0
0
30
30
1
2
00:00
09:21
04:04
12:13
 14,094
  9,700
   -47
   -21
    -5,565
    -5,574
3365
16
1
1
1
1
0
0
31
-
 
 
 
 
 
 
 
 
 
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 UTC(MSL) minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of UTC(MSL) 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.