GPS Space Vehicle Time Integrity for MJD 53082

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
18:29
23:59
 19,763
  1,036
  -334,179
39
0
0
0
2
-
 
 
 
 
 
 
 
 
 
3
1
17:27
23:12
 20,640
  1,043
   -93,583
44
0
0
0
4
1
04:55
08:26
 12,597
  1,081
    92,022
51
0
0
0
5
5
1
2
05:43
11:34
09:43
15:32
 14,320
 14,199
  1,051
  1,039
   -20,941
   -20,986
38
41
0
0
0
0
0
0
6
-
 
 
 
 
 
 
 
 
 
7
1
04:55
07:55
 10,758
  1,085
  -597,990
43
1
1
0
8
1
22:46
23:59
  4,369
  1,017
  -339,339
45
0
0
0
9
1
09:43
14:17
 16,363
  1,055
    36,194
40
0
0
0
10
1
04:55
10:33
 20,232
  1,054
   -40,014
36
0
0
0
11
1
20:47
23:59
 11,476
  1,038
  -102,844
40
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
04:55
20:04
06:32
23:59
  5,799
 14,098
  1,035
  1,032
    31,543
    31,524
28
39
5
0
0
0
0
0
14
1
11:20
19:57
 30,843
  1,046
    19,412
39
0
0
0
15
1
12:09
17:09
 17,918
  1,049
  -239,815
52
0
0
0
16
1
15:32
21:51
 22,608
  1,043
   -13,555
40
0
0
0
17
17
1
2
04:55
10:22
09:43
12:22
 17,208
  7,193
  1,083
  1,049
  -235,148
  -235,466
97
67
0
0
0
0
0
0
18
1
08:32
16:54
 29,987
  1,051
    20,627
49
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
17:24
22:13
 17,294
  1,034
   180,717
42
0
0
0
21
1
09:43
15:32
 20,789
  1,056
   -72,716
40
0
0
0
22
1
11:39
18:19
 23,926
  1,053
    28,516
68
0
0
0
23
-
 
 
 
 
 
 
 
 
 
24
1
04:55
10:55
 21,543
  1,087
   -11,416
38
0
0
0
25
1
14:18
21:36
 26,150
  1,044
   -61,694
40
0
0
0
26
1
06:33
12:08
 20,029
  1,056
  -389,563
91
0
0
0
27
1
21:36
23:59
  8,537
  1,030
   -29,132
85
0
0
0
28
1
04:55
06:14
  4,719
  1,077
   -23,206
25
55
0
0
29
1
06:15
11:34
 19,073
  1,060
  -232,843
40
0
0
0
30
30
1
2
07:56
12:23
10:21
17:22
  8,688
 17,854
  1,040
  1,043
  -824,090
  -824,341
49
74
1
0
0
0
0
0
31
1
18:51
23:59
 18,426
  1,041
   -36,006
156
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.