GPS Space Vehicle Time Integrity for MJD 52792

As viewed from the Productivity and Standards Board, Singapore
Latitude 1.2919490 degrees, longitude 103.7855042 degrees, height 67.1 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
UTC(SG)
-GPSSV (ns)
UTC(SG)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
15:06
21:06
 21,597
  -280
  -288,526
40
0
0
0
2
1
11:46
20:22
 30,953
  -273
   125,234
63
0
0
0
3
1
13:22
18:47
 19,528
  -266
   -15,865
40
0
0
0
4
4
1
2
00:00
20:23
04:52
23:59
 17,546
 13,016
  -336
  -278
   -45,897
   -45,855
34
35
0
0
0
0
0
0
5
5
1
2
01:35
05:32
04:52
11:03
 11,812
 19,705
  -330
8,623,329
   -18,394
  8,605,210
32
80462854
0
125
0
19705
0
0
6
6
1
2
04:16
11:11
09:10
13:21
 17,525
  7,816
9,696,027
  -271
  9,701,070
     4,779
85260034
35
125
0
17525
0
0
0
7
7
1
2
00:00
18:48
04:15
23:59
 15,338
 18,700
  -330
  -277
  -515,129
  -516,269
86
97
1
0
1
0
0
0
8
8
1
2
00:00
19:57
01:11
23:59
  4,241
 14,576
  -323
  -269
  -351,656
  -352,476
35
56
1
0
1
0
0
0
9
1
04:16
09:18
 17,971
9,455,382
  9,502,344
84208857
125
17971
0
10
1
00:00
05:31
 19,874
  -332
   -26,319
35
0
0
0
11
1
16:11
20:22
 15,035
  -280
   -50,020
37
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
16:53
01:51
23:59
  6,682
 25,586
  -322
  -281
    27,647
    27,720
31
37
0
0
0
0
0
0
14
1
07:01
16:11
 32,975
  -261
    20,685
39
0
0
0
15
1
07:39
13:38
 21,524
  -252
  -116,786
49
0
0
0
16
1
11:02
16:52
 20,969
  -272
   -23,444
63
0
0
0
17
1
05:32
11:02
 19,645
8,649,664
  8,633,838
80584227
125
19645
0
18
18
1
2
04:53
07:01
06:13
13:34
  4,816
 23,602
1,037,833
  -264
  1,026,173
   -11,933
32206511
37
5
0
4816
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
13:49
23:36
 35,190
  -277
   213,771
38
0
0
0
21
21
1
2
06:14
09:11
07:38
11:45
  4,967
  9,206
29,178,973
  -256
 29,214,950
    35,566
141774101
51
100
0
4967
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
09:27
14:37
 18,602
  -258
   -28,065
36
0
0
0
24
24
1
2
00:00
21:55
07:00
23:59
 25,077
  7,481
6,775,917
  -275
  6,741,588
   -34,798
71412986
35
125
0
25077
0
0
0
25
1
09:11
18:02
 31,843
  -268
   -45,540
38
0
0
0
26
1
01:55
07:38
 20,451
8,308,701
  7,797,486
78998153
125
20451
0
27
1
18:03
23:59
 21,374
  -278
  -233,197
364
0
4704
0
28
28
1
2
00:00
20:23
02:34
23:59
  9,262
 13,013
  -330
  -276
    37,301
    37,087
36
37
1
0
0
0
0
0
29
1
00:57
06:13
 18,973
263,180
   116,989
16231310
5
18973
0
30
30
1
2
03:00
07:39
04:15
09:10
  4,545
  5,482
  -335
  -245
  -137,231
  -137,942
70
85
0
0
0
0
0
0
31
1
13:54
19:56
 21,687
  -281
  -239,753
164
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(SG) 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(SG) 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.