GPS Space Vehicle Time Integrity for MJD 52518

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(AUS)
-GPSSV (ns)
UTC(AUS)
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
09:46
15:46
 21,625
    49
  -246,171
42
0
0
0
2
1
06:22
14:33
 29,424
    38
   256,696
53
0
0
0
3
1
07:18
13:19
 21,672
    42
   -59,270
56
0
0
0
4
1
15:47
22:37
 24,617
    28
  -297,178
96
0
0
0
5
5
1
2
00:00
20:26
05:52
22:48
 21,169
  8,547
    35
    34
   -29,574
   -29,727
39
37
0
0
0
0
0
0
6
6
1
2
00:00
06:28
04:08
08:09
 14,890
  6,093
    30
    61
     5,513
     5,549
39
35
0
0
0
0
0
0
7
1
13:22
22:48
 33,803
    41
  -479,430
272
0
307
0
8
1
14:33
19:54
 19,233
    33
  -516,142
129
0
0
0
9
9
1
2
00:00
22:38
04:13
23:59
 15,188
  4,917
    43
    14
     6,015
     6,122
41
33
0
0
0
0
0
0
10
1
18:11
23:02
 17,455
    25
   -11,029
39
0
0
0
11
1
11:02
16:46
 20,637
    45
   -19,482
43
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
12:00
20:25
 30,303
    41
    13,049
41
0
0
0
14
14
1
2
02:00
07:29
07:17
11:01
 19,030
 12,728
    45
    49
    51,385
    51,358
40
35
0
0
0
0
0
0
15
1
01:41
07:17
 20,096
    52
    -6,032
43
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
01:41
06:27
 17,185
    49
  -327,552
425
0
5523
0
18
1
03:58
08:13
 15,357
    49
    45,895
38
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
08:16
14:27
14:26
18:02
 21,999
 12,642
    62
    44
   184,618
   184,641
46
39
0
0
0
0
0
0
21
1
05:53
09:27
 12,816
    55
     3,366
38
0
0
0
22
1
06:28
11:59
 19,887
    38
  -495,844
70
0
0
0
23
23
23
1
2
3
00:00
19:55
22:49
03:57
22:37
23:59
 14,232
  9,743
  4,237
    51
    24
    23
    -8,694
    -8,754
    -8,761
40
40
35
0
0
0
0
0
0
0
0
0
24
24
1
2
00:00
16:47
02:06
23:59
  7,505
 25,971
    37
    34
   -54,201
   -54,382
39
46
0
0
0
0
0
0
25
1
03:58
12:50
 31,589
    46
   -31,919
39
0
0
0
26
26
1
2
00:00
20:26
01:40
23:59
  6,027
 12,829
    29
    26
  -150,042
  -152,032
63
97
1
0
1
0
0
0
27
1
12:52
18:33
 20,476
    32
   -80,858
44
0
0
0
28
1
15:01
21:12
 22,285
    43
    89,686
39
0
0
0
29
29
1
2
00:00
21:13
01:40
23:59
  6,029
 10,002
    33
    24
  -204,748
  -206,663
60
76
1
0
1
0
0
0
30
30
30
1
2
3
00:00
02:06
22:38
01:59
03:57
23:59
  7,185
  6,639
  4,911
    41
    37
    29
  -232,260
  -232,587
  -235,807
84
91
70
0
1
0
0
0
0
0
0
0
31
1
08:48
14:50
 21,669
    52
  -360,351
50
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(AUS) 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(AUS) 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.