GPS Space Vehicle Time Integrity for MJD 54898

As viewed from the National Institute of Metrology, Thailand (Bangkok)
Latitude 14.0430099 degrees, longitude 100.7136320 degrees, height 12.8 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
-
 
 
 
 
 
 
 
 
 
2
2
1
2
00:00
22:12
06:25
23:59
 23,103
  6,476
   -15
   -23
  -155,413
  -155,356
45
49
0
0
0
0
0
0
3
1
13:25
19:06
 20,469
    -3
  -362,762
57
0
0
0
4
4
1
2
00:00
20:50
03:45
23:59
 13,503
 11,386
   -17
    -6
     4,099
     5,176
63
74
1
0
1
0
0
0
5
5
1
2
01:20
07:38
05:01
12:05
 13,147
 15,987
   -25
   -25
     4,947
     5,061
50
53
0
0
0
0
0
0
6
1
12:57
18:38
 20,426
   -12
   -21,808
123
0
0
0
7
1
17:11
22:55
 20,660
    -9
   -21,940
47
0
0
0
8
1
18:38
23:59
 19,229
    -5
   193,635
49
0
0
0
9
9
1
2
00:00
05:20
01:20
10:17
  4,793
 17,804
   -38
   -13
   -44,234
   -44,260
46
48
3
0
0
0
0
0
10
1
00:09
05:58
 20,924
     4
    12,300
48
0
0
0
11
1
17:05
22:31
 19,590
   -11
    -5,277
46
0
0
0
12
12
1
2
00:56
08:41
05:21
11:40
 15,899
 10,734
   -18
   -30
   308,662
   308,546
51
46
0
0
0
0
0
0
13
13
1
2
16:17
17:34
17:30
19:56
  4,438
  8,565
   -11
     1
  -290,905
  -290,902
45
43
0
0
0
0
0
0
14
1
07:23
15:41
 29,864
   -12
   143,993
65
0
0
0
15
1
02:27
08:15
 20,894
   -12
   266,075
56
0
0
0
16
1
11:26
17:10
 20,678
    -4
   -69,201
50
0
0
0
17
17
17
1
2
3
00:00
19:06
22:11
03:13
22:09
23:59
 11,609
 10,940
  6,488
   -15
   -14
   -12
   -49,399
   -49,486
   -49,496
47
44
47
0
0
0
0
0
0
0
0
0
18
18
1
2
05:22
09:27
08:40
12:59
 11,895
 12,750
   -19
    -4
    76,785
    76,747
45
52
0
0
0
0
0
0
19
1
15:42
20:31
 17,336
    -2
   -31,054
45
0
0
0
20
20
1
2
13:15
19:57
16:16
23:59
 10,879
 14,523
   -12
   -28
   -88,764
   -88,752
44
47
0
0
0
0
0
0
21
1
05:59
11:25
 19,564
    -4
   -25,546
48
0
0
0
22
1
07:23
14:13
 24,619
    -8
  -203,901
49
0
0
0
23
1
14:28
19:56
 19,706
    -8
  -388,075
45
0
0
0
24
1
03:14
09:26
 22,310
    -4
  -171,272
47
0
0
0
25
1
18:11
22:09
 14,258
    -9
  -288,159
120
0
0
0
26
26
26
1
2
3
02:12
03:45
06:29
03:13
05:58
07:37
  3,669
  7,951
  4,097
   -32
     3
   -31
   -49,565
   -49,549
   -49,603
46
45
47
0
0
0
0
0
0
0
0
0
27
27
27
27
1
2
3
4
00:00
05:02
20:50
22:32
01:37
07:22
22:11
23:59
  5,845
  8,459
  4,831
  5,242
   -29
   -28
   -23
   -15
   -30,437
   -30,497
   -30,664
   -30,677
46
45
45
48
0
1
1
0
0
0
0
0
0
0
0
0
28
28
1
2
00:00
22:09
01:20
23:59
  4,796
  6,611
    -7
     4
    23,622
    23,635
45
47
0
0
0
0
0
0
29
1
03:46
05:01
  4,503
   -21
     3,447
46
0
0
0
30
1
10:17
13:10
 10,366
   -16
  -131,014
49
0
0
0
31
1
09:27
16:16
 24,556
    -7
    54,013
45
0
0
0
32
1
12:10
17:04
 17,672
    -3
  -288,568
50
0
0
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(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.