GPS Space Vehicle Time Integrity for MJD 52861

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 13.7645066 degrees, longitude 100.5282384 degrees, height 13.0 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(NIMT)
-GPSSV (ns)
UTC(NIMT)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
09:47
15:29
 20,389
    80
  -299,167
46
0
0
0
2
2
1
2
07:14
12:45
12:38
14:58
 19,325
  7,903
    88
    73
   165,036
   165,115
60
42
0
0
0
0
0
0
3
1
08:41
14:22
 20,261
    76
   -34,655
49
0
0
0
4
1
15:53
23:21
 26,730
    73
   -39,784
42
0
0
0
5
5
1
2
03:17
20:15
07:01
23:59
 13,266
 13,335
    69
    62
   -45,950
   -46,225
51
44
0
0
0
0
0
0
6
6
1
2
00:00
08:01
03:59
09:06
 14,274
  3,812
    67
    70
     6,865
     6,877
46
45
0
0
0
0
0
0
7
1
14:23
22:55
 30,557
    73
  -596,848
99
0
0
0
8
1
13:50
19:30
 20,325
    78
  -403,667
57
0
0
0
9
1
00:37
05:25
 17,082
    72
     1,850
47
0
0
0
10
10
1
2
00:00
19:21
02:08
23:59
  7,682
 16,581
    61
    70
   -29,503
   -29,544
46
41
0
0
0
0
0
0
11
1
12:36
17:39
 18,036
    79
   -60,379
42
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
11:01
12:39
19:56
12:36
16:24
21:16
  5,631
 13,423
  4,802
    85
    78
    56
    30,363
    30,359
    30,343
43
40
39
0
0
0
0
0
0
0
0
0
14
1
02:21
10:57
 30,676
    76
    20,464
46
0
0
0
15
1
02:37
08:00
 19,148
    77
  -144,395
51
0
0
0
16
1
06:30
12:36
 21,777
    85
   -64,409
56
0
0
0
17
17
1
2
00:00
22:10
04:45
23:59
 17,030
  6,568
    75
    58
  -169,712
  -174,719
327
129
1
0
1773
0
0
0
18
18
1
2
00:37
04:46
02:37
08:13
  7,168
 12,257
    59
    80
   -12,002
   -11,974
45
45
0
0
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
08:28
15:30
13:20
19:12
 17,365
 13,264
    83
    71
   212,828
   212,803
43
39
0
0
0
0
0
0
21
1
02:04
06:29
 15,708
    79
   -22,721
57
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
03:17
09:35
 22,435
    72
   -32,796
47
0
0
0
24
24
1
2
00:00
17:23
02:03
23:59
  7,394
 23,664
    68
    72
   -51,000
   -51,195
46
46
0
0
0
0
0
0
25
1
04:46
12:38
 28,052
    86
   -49,527
45
0
0
0
26
26
1
2
00:00
22:56
03:16
23:59
 11,729
  3,824
    69
    72
  -524,360
  -524,345
48
42
0
0
0
0
0
0
27
1
12:36
18:30
 21,084
    79
  -532,220
262
0
142
0
28
1
14:38
21:14
 23,639
    77
    18,358
46
0
0
0
29
29
1
2
00:00
20:55
02:37
23:59
  9,387
 10,961
    62
    75
   -29,388
   -30,987
85
72
1
0
1
0
0
0
30
30
1
2
05:26
21:29
08:15
23:59
 10,102
  8,909
    76
    62
  -383,246
  -385,336
123
98
1
0
1
0
0
0
31
1
09:51
14:22
 16,152
    83
  -361,319
85
0
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(NIMT) 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(NIMT) 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.