GPS Space Vehicle Time Integrity for MJD 53798

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
1
13:10
20:27
 26,216
  1,200
   -38,547
19
0
0
0
2
1
01:41
09:46
 29,069
  1,194
    17,313
19
0
0
0
3
1
16:28
22:00
 19,923
  1,196
   -78,096
23
0
0
0
4
1
00:21
07:37
 26,091
  1,200
  -165,404
93
0
0
0
5
5
1
2
04:37
10:59
08:27
14:57
 13,817
 14,251
  1,189
  1,179
   430,445
   428,512
334
338
1
0
1887
2149
0
0
6
6
1
2
09:47
15:48
12:21
16:48
  9,245
  3,603
  1,189
  1,159
  -373,614
  -374,230
97
28
1
0
1
0
0
0
7
1
05:25
11:12
 20,785
  1,198
  -505,837
45
0
0
0
8
1
00:00
03:30
 12,579
  1,199
    59,610
12
1
0
0
9
9
1
2
03:06
08:28
04:36
13:09
  5,436
 16,872
  1,173
  1,200
    -9,148
    -9,163
11
12
88
0
0
0
0
0
10
1
03:17
09:53
 23,796
  1,200
   -78,402
15
0
0
0
11
11
11
1
2
3
00:00
20:28
22:21
01:41
22:00
23:59
  6,002
  5,517
  5,903
  1,186
  1,190
  1,206
  -309,767
  -309,962
  -309,963
18
4
7
1
22
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:01
18:56
05:18
22:00
  4,609
 11,026
  1,169
  1,195
   -43,931
   -44,051
4
7
9
60
0
0
0
0
14
1
10:38
18:48
 29,396
  1,194
    19,635
14
4
0
0
15
15
1
2
09:47
12:21
10:59
15:27
  4,309
 11,120
  1,197
  1,206
  -573,752
  -573,818
5
37
4
0
0
0
0
0
16
1
14:31
20:42
 22,227
  1,198
   -28,210
24
0
0
0
17
1
00:00
06:38
 23,820
  1,191
   -60,511
53
0
0
0
18
18
1
2
07:37
10:59
09:46
15:52
  7,725
 17,554
  1,183
  1,199
   225,077
   225,127
13
9
0
2
0
0
0
0
19
1
17:51
22:00
 14,941
  1,203
    21,120
13
17
0
0
20
20
1
2
00:00
16:09
02:57
21:09
 10,592
 17,981
  1,179
  1,185
    32,645
    32,599
9
16
1
30
0
0
0
0
21
1
08:45
14:31
 20,636
  1,203
    -9,314
26
0
0
0
22
1
10:38
17:23
 24,304
  1,203
   -71,979
24
10
0
0
23
1
17:31
22:00
 16,155
  1,202
  -147,107
18
5
0
0
24
1
00:00
04:43
 16,916
  1,199
   -88,820
32
0
0
0
25
1
13:10
20:56
 27,975
  1,194
    55,419
291
0
455
0
26
1
06:39
10:59
 15,604
  1,200
    52,431
37
0
0
0
27
27
1
2
00:00
20:42
02:32
22:00
  9,090
  4,648
  1,197
  1,176
   -37,095
   -37,234
20
7
1
5
0
0
0
0
28
1
00:00
05:02
 18,069
  1,206
   -30,993
14
0
0
0
29
1
05:08
10:38
 19,763
  1,198
  -549,589
59
0
0
0
30
30
30
1
2
3
05:24
11:13
14:58
07:37
13:09
16:07
  7,973
  6,995
  4,180
  1,188
  1,178
  1,179
   -26,184
   -26,210
   -26,219
7
5
13
75
9
0
0
0
0
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(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.