GPS Space Vehicle Time Integrity for MJD 53757

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
1
2
3
00:00
21:07
22:48
03:51
22:45
23:59
 13,632
  5,618
  4,283
   -69
   -65
  -366
   -32,711
   -32,854
   -33,168
10
20
5554
1
1
13
0
1
13
0
0
0
2
1
10:44
16:53
 21,442
   -57
    21,147
37
4
3
0
3
3
1
2
02:55
18:46
07:16
21:37
 15,162
  9,885
   -68
   -61
   -68,636
   -68,800
37
13
4
1
3
1
0
0
4
1
09:38
15:17
 19,890
   -56
  -126,162
73
2
2
0
5
1
11:37
16:25
 16,825
   -60
  -483,413
77
4
3
0
6
1
14:13
19:37
 18,845
   -60
  -250,053
226
2
2
0
7
1
08:13
14:47
 22,710
   -57
  -477,723
65
2
1
0
8
1
05:04
11:00
 20,595
   -63
    54,235
21
2
1
0
9
9
1
2
09:58
18:37
13:36
22:26
 12,613
 13,119
   -57
   -55
    -4,654
    -4,702
32
23
2
2
2
2
0
0
10
1
13:04
18:26
 18,604
   -58
   -77,558
34
3
1
0
11
11
11
1
2
3
00:00
06:28
22:48
01:24
10:33
23:59
  5,049
 14,039
  4,283
   -72
   -61
   137
  -301,082
  -301,151
  -301,108
6
31
3640
1
2
13
0
1
13
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
02:25
07:47
 18,803
   -66
   -36,597
37
3
3
0
14
14
14
1
2
3
00:00
19:32
22:48
01:56
22:45
23:59
  6,917
 10,970
  4,283
   -69
   -59
   675
    20,583
    20,551
    21,281
4
41
13312
48
1
13
0
1
4283
0
0
0
15
1
16:50
22:45
 20,363
   -58
  -554,090
40
1
1
0
16
1
00:28
05:27
 17,403
   -65
   -22,962
25
2
2
0
17
1
07:22
13:41
 21,853
   -61
   -33,623
62
2
2
0
18
1
16:31
22:45
 21,465
   -58
   216,342
17
2
2
0
19
19
1
2
04:06
20:15
08:46
22:20
 16,154
  7,258
   -63
   -62
    23,167
    23,127
39
5
3
4
2
0
0
0
20
1
00:00
04:34
 15,985
   -67
    34,582
37
2
2
0
21
1
15:37
21:58
 22,195
   -57
     1,413
41
3
3
0
22
22
1
2
18:10
22:48
22:45
23:59
 15,823
  4,283
   -58
  1,427
   -63,602
   -62,142
23
26962
2
13
2
4283
0
0
23
1
00:50
06:46
 20,588
   -66
  -153,617
35
3
2
0
24
24
1
2
01:00
08:27
02:19
13:15
  4,504
 16,480
   -82
   -61
   -79,369
   -79,447
5
10
1
45
0
0
0
0
25
-
 
 
 
 
 
 
 
 
 
26
26
1
2
07:40
15:39
10:13
20:13
  8,756
 15,777
   -66
   -59
    20,890
    21,151
19
47
2
1
0
1
0
0
27
1
03:53
09:55
 20,805
   -55
   -32,626
32
3
3
0
28
1
05:51
12:29
 22,990
   -57
   -34,773
33
2
2
0
29
29
1
2
07:11
15:22
10:00
19:43
  9,740
 15,033
   -65
   -60
  -507,562
  -507,996
42
74
1
2
0
2
0
0
30
30
30
1
2
3
00:00
12:44
22:48
01:11
17:05
23:59
  4,264
 15,209
  4,283
   -76
   -61
    17
   -18,251
   -18,456
   -18,507
8
39
1557
4
3
13
0
3
13
0
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.