GPS Space Vehicle Time Integrity for MJD 53861

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
08:52
15:42
 24,559
  1,116
   -50,088
14
23
0
0
2
1
00:00
05:28
 19,588
  1,109
     5,840
20
1
0
0
3
1
12:28
17:55
 19,634
  1,122
   -95,281
25
0
0
0
4
4
1
2
00:00
19:53
03:28
22:00
 12,475
  7,589
  1,096
  1,107
  -221,834
  -222,480
44
8
1
2
1
0
0
0
5
5
1
2
00:00
06:42
04:27
10:35
 15,984
 13,939
  1,114
  1,099
    49,791
    48,457
265
235
0
1
1
1
0
0
6
1
02:28
07:33
 18,190
  1,116
  -509,294
97
1
0
0
7
7
1
2
06:42
10:35
08:22
15:42
  6,001
 18,403
  1,102
  1,111
  -533,706
  -533,758
9
19
1
0
0
0
0
0
8
1
17:31
22:00
 16,156
  1,117
    66,020
15
0
0
0
9
9
1
2
04:28
22:38
08:51
23:59
 15,796
  4,847
  1,124
  1,076
   -17,924
   -18,060
18
7
1
55
0
0
0
0
10
10
1
2
00:00
22:49
05:25
23:59
 19,420
  4,198
  1,118
  1,097
   -81,849
   -81,922
20
15
1
0
0
0
0
0
11
1
15:43
21:19
 20,206
  1,114
  -324,233
23
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
15:42
19:53
 14,977
  1,112
   -58,698
28
0
0
0
14
1
05:51
14:28
 31,036
  1,115
    15,688
10
54
0
0
15
15
1
2
05:29
07:33
06:42
11:11
  4,384
 13,004
  1,114
  1,131
  -606,981
  -607,037
8
38
3
0
0
0
0
0
16
1
11:11
16:25
 18,826
  1,125
   -39,996
28
0
0
0
17
17
1
2
00:00
17:56
02:20
22:00
  8,403
 14,650
  1,108
  1,103
   -88,697
   -88,932
16
13
1
0
0
0
0
0
18
1
03:29
11:34
 29,075
  1,115
   235,140
21
0
0
0
19
1
14:29
19:20
 17,489
  1,124
    13,212
22
0
0
0
20
20
1
2
12:01
18:49
16:55
22:00
 17,687
 11,423
  1,110
  1,093
    28,468
    28,437
13
4
46
41
0
0
0
0
21
1
04:28
10:14
 20,720
  1,122
   -25,528
22
0
0
0
22
1
06:22
13:07
 24,267
  1,112
   -91,693
27
0
0
0
23
1
13:08
18:49
 20,474
  1,118
  -141,059
16
0
0
0
24
1
19:21
22:00
  9,543
  1,128
    -2,873
6
15
0
0
25
1
08:23
16:44
 30,069
  1,109
    -7,627
61
0
0
0
26
1
01:18
05:50
 16,284
  1,126
   107,794
60
0
0
0
27
1
16:26
22:00
 20,038
  1,117
   -46,405
19
0
0
0
28
1
17:20
22:00
 16,718
  1,107
   -26,860
17
0
0
0
29
1
00:53
06:22
 19,668
  1,119
  -598,358
45
0
0
0
30
30
1
2
01:14
10:35
04:27
11:57
 11,505
  4,896
  1,094
  1,108
  -218,675
  -219,643
103
54
1
0
1
0
0
0
31
-
 
 
 
 
 
 
 
 
 
32
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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.