GPS Space Vehicle Time Integrity for MJD 52157

As viewed from the National Institute of Metrology, Thailand
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
09:46
15:26
 20,200
   903
  -192,560
46
0
0
0
2
1
15:26
21:37
 21,991
   909
    71,150
51
0
0
0
3
3
1
2
08:36
13:17
12:46
14:18
 14,877
  3,571
   945
   904
   -62,236
   -62,315
37
44
3
0
1
0
0
0
4
1
16:45
23:59
 25,684
   891
  -573,662
140
0
0
0
5
5
5
1
2
3
00:00
03:24
20:30
01:34
06:58
23:59
  5,641
 12,675
 12,269
   886
   914
   881
  -311,947
  -311,947
  -312,078
46
34
40
0
1
0
0
0
0
0
0
0
6
1
00:00
04:09
 14,882
   905
     1,011
36
0
0
0
7
1
14:29
23:08
 30,841
   893
  -398,573
355
0
5364
0
8
1
13:52
19:35
 20,220
   921
  -521,045
142
0
0
0
9
1
00:14
05:08
 17,516
   909
     6,977
39
0
0
0
10
10
1
2
00:00
19:20
02:00
23:59
  7,171
 16,456
   869
   891
    -8,803
    -8,825
44
41
0
0
0
0
0
0
11
1
12:06
17:38
 19,690
   899
    -2,811
46
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
11:21
19:48
16:43
21:45
 19,254
  6,647
   897
   881
     5,749
     5,742
42
40
0
0
0
0
0
0
14
14
1
2
02:35
05:06
04:09
11:11
  5,586
 21,697
   898
   918
   123,251
   123,280
22
43
140
4
0
2
0
0
15
1
01:38
06:58
 19,036
   897
   -76,752
37
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:22
06:41
 18,961
   901
   322,085
742
0
11511
0
18
1
00:13
08:17
 28,748
   893
    75,048
40
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
08:31
15:26
13:27
19:14
 17,588
 13,578
   934
   902
    97,319
    97,353
37
51
2
0
0
0
0
0
21
1
03:24
09:41
 22,434
   917
    -3,881
41
3
1
0
22
1
06:59
12:44
 20,527
   928
  -130,276
353
0
3756
0
23
23
1
2
00:00
22:28
03:23
23:59
 12,163
  5,383
   892
   881
   -18,613
   -18,671
37
40
0
0
0
0
0
0
24
24
1
2
00:00
17:49
02:22
23:59
  8,496
 21,852
   900
   889
   -76,857
   -77,071
42
47
0
0
0
0
0
0
25
1
05:06
12:46
 27,394
   923
   -16,361
41
2
1
0
26
1
00:00
01:22
  4,906
   904
  -567,564
46
0
0
0
27
1
12:47
18:35
 20,805
   900
   -32,298
47
0
0
0
28
28
1
2
13:19
15:50
14:55
20:29
  5,283
 16,678
   891
   909
    18,381
    18,442
46
45
0
0
0
0
0
0
29
1
05:08
12:01
 24,529
   919
  -627,722
42
3
1
0
30
30
1
2
06:59
21:50
08:35
23:59
  5,724
  7,643
   915
   873
    24,046
    21,859
83
98
1
0
1
0
0
0
31
1
09:54
15:49
 21,119
   904
   -61,342
41
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.