GPS Space Vehicle Time Integrity for MJD 52939

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
08:54
14:45
 20,392
    26
  -312,073
26
1
1
0
2
1
09:02
14:19
 18,374
    27
   210,817
48
1
1
0
3
3
3
1
2
3
02:50
04:05
10:55
04:02
05:41
15:15
  4,343
  5,499
 15,134
     2
    -4
    28
   -56,231
   -56,253
   -56,318
6
11
16
0
0
1
0
0
0
0
0
0
4
1
17:27
23:01
 19,344
    14
     1,586
24
0
0
0
5
5
1
2
06:38
19:29
07:39
23:59
  3,600
 15,683
     9
   235
    -2,499
    -2,353
10
10700
34
7
0
7
0
0
6
6
1
2
00:00
22:11
03:38
23:59
 12,779
  6,431
     6
  -338
      900
      568
24
9987
1
7
1
7
0
0
7
1
15:28
21:43
 21,999
    17
  -640,320
22
0
0
0
8
1
12:55
18:53
 20,740
     9
  -401,273
25
1
1
0
9
9
9
1
2
3
02:35
04:05
17:44
04:02
06:15
21:28
  5,207
  7,558
 13,189
     0
     8
    11
    13,692
    13,713
    13,816
10
6
7
0
49
0
0
0
0
0
0
0
10
10
1
2
00:00
20:53
02:14
23:59
  7,769
 10,917
     3
    90
   -33,356
   -33,324
15
3253
2
7
1
7
0
0
11
11
1
2
06:07
14:30
09:26
18:30
 11,460
 13,904
     7
    23
   -74,072
   -74,123
9
16
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
10:14
15:38
 18,504
    25
    31,751
10
1
1
0
14
1
04:05
09:59
 20,499
    18
    19,405
6
57
0
0
15
15
1
2
01:42
04:05
04:02
07:27
  8,130
 11,642
    11
    13
  -177,709
  -177,760
5
26
0
0
0
0
0
0
16
1
08:21
13:18
 17,028
    26
    -7,221
10
0
0
0
17
17
1
2
00:00
20:49
03:30
23:59
 12,292
 11,123
    10
    39
  -118,831
  -116,267
120
1114
1
7
1
7
0
0
18
18
1
2
00:40
04:05
04:02
07:21
 11,876
 11,260
    10
     8
    -6,320
    -6,306
11
4
0
11
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
07:35
12:28
 16,915
    25
   206,379
5
68
0
0
21
21
1
2
00:00
04:05
04:02
05:56
 14,210
  6,439
    14
     6
   -59,803
   -59,849
30
15
1
1
1
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
23
1
2
02:42
04:05
04:02
09:07
  4,831
 17,383
    -7
     9
   -39,566
   -39,561
6
4
2
0
0
0
0
0
24
1
18:55
23:59
 17,719
   151
   -70,467
7192
7
7
0
25
1
05:56
11:40
 19,703
    21
   -54,203
10
156
0
0
26
26
1
2
00:00
15:46
04:02
18:05
 14,178
  8,131
    11
    20
  -506,437
  -506,153
40
9
1
1
1
0
0
0
27
1
11:34
17:44
 21,434
    25
  -759,789
165
1
1
0
28
1
13:57
20:35
 23,187
    17
      385
22
0
0
0
29
29
1
2
00:00
14:54
03:29
17:50
 12,195
 10,067
    12
    21
  -142,239
  -142,917
62
43
2
1
2
0
0
0
30
30
30
1
2
3
00:00
06:27
20:47
01:08
09:12
23:59
  4,059
  9,442
 11,252
     0
     9
   195
  -591,298
  -591,966
  -593,137
55
69
7803
2
1
7
2
1
7
0
0
0
31
31
1
2
04:25
11:48
05:49
16:43
  5,015
 17,248
    -6
    21
  -427,760
  -427,886
12
33
1
1
0
1
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 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.