GPS Space Vehicle Time Integrity for MJD 55989

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
1
2
00:00
13:44
02:18
17:08
  7,887
 11,636
   -53
   -49
  -224,579
  -224,998
20
27
2
1
1
0
0
0
2
1
02:16
08:18
 21,158
   -48
  -381,337
6
24
1
0
3
3
1
2
10:08
18:07
12:51
21:59
  9,305
 13,280
   -50
   -42
   -17,370
   -17,529
15
26
1
2
0
2
0
0
4
1
01:06
06:51
 19,881
   -48
  -111,332
62
1
1
0
5
1
04:19
09:39
 18,511
   -47
   289,381
34
1
1
0
6
6
1
2
09:37
18:03
12:56
21:59
 11,432
 13,559
   -38
   -41
   -31,619
   -31,638
32
18
1
2
1
2
0
0
7
7
1
2
00:00
18:41
01:08
21:59
  3,821
 11,241
   -57
   -46
   -61,439
   -61,636
67
20
1
2
1
2
0
0
8
8
1
2
00:00
20:17
02:20
21:59
  7,982
  5,856
   -54
   -45
     -752
     -758
23
20
1
1
1
1
0
0
9
9
1
2
01:16
10:05
05:01
13:47
 13,035
 12,773
   -55
   -43
  -142,298
  -142,365
16
25
1
1
1
1
0
0
10
10
1
2
02:51
18:50
07:22
21:26
 15,713
  8,792
   -46
   -39
    30,878
    30,960
17
14
2
1
1
1
0
0
11
11
1
2
00:00
13:08
01:33
16:13
  5,348
 10,819
   -51
   -46
   237,830
   238,016
24
15
2
2
1
0
0
0
12
1
02:46
07:44
 17,379
   -46
   -55,742
15
60
1
0
13
1
17:41
21:59
 14,882
   -44
  -221,618
19
2
2
0
14
1
11:04
17:19
 21,589
   -42
  -195,902
31
3
2
0
15
15
1
2
00:11
07:30
01:18
12:27
  3,940
 17,264
   -54
   -41
    92,328
    92,329
21
5
1
26
1
0
0
0
16
1
16:15
21:26
 17,674
   -41
   225,859
32
2
2
0
17
1
00:00
05:01
 17,334
   -55
  -145,224
29
2
2
0
18
1
08:04
14:40
 22,918
   -41
  -184,416
21
1
1
0
19
19
1
2
11:31
19:20
13:47
21:59
  7,887
  9,241
   -46
   -40
   241,727
   241,843
12
11
2
1
1
1
0
0
20
20
1
2
02:11
15:10
03:20
19:57
  3,917
 16,424
   -44
   -32
   -63,114
   -63,144
6
17
21
2
0
2
0
0
21
1
07:25
13:32
 21,180
   -40
   208,144
35
1
1
0
22
1
09:54
16:26
 22,742
   -40
  -143,080
7
2
1
0
23
1
16:21
21:59
 19,280
   -43
  -227,632
37
2
2
0
24
-
 
 
 
 
 
 
 
 
 
25
25
1
2
04:15
13:53
08:32
16:37
 14,849
  9,594
   -46
   -43
   -32,034
   -32,041
18
6
1
5
1
0
0
0
26
26
1
2
00:00
06:41
01:35
10:47
  5,456
 14,208
   -57
   -37
    95,985
    97,682
95
250
2
0
1
0
0
0
27
27
1
2
00:33
09:52
04:32
12:58
 13,813
 10,666
   -57
   -47
  -362,797
  -362,916
27
37
1
1
1
1
0
0
28
1
00:00
04:06
 14,275
   -53
  -118,607
19
1
1
0
29
1
05:31
11:00
 18,931
   -42
  -290,196
19
0
0
0
30
1
15:17
20:18
 17,263
   -36
    67,925
88
2
2
0
31
1
13:34
18:49
 18,251
   -45
  -215,232
29
2
1
0
32
1
14:10
19:25
 17,860
   -38
   415,426
37
2
2
0
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.