GPS Space Vehicle Time Integrity for MJD 52039

As viewed from the CSIRO National Measurement Laboratory, Melbourne, Australia
Latitude -37.9068111 degrees, longitude 145.1342769 degrees, height 99.3 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
20:59
03:55
23:59
 14,138
 10,851
  -782
  -780
  -178,003
  -178,101
28
25
9
137
0
0
0
0
2
1
03:56
09:39
 20,530
  -788
    11,289
41
0
0
0
3
3
1
2
02:27
16:49
04:02
20:13
  5,630
 12,252
  -784
  -796
   -28,524
   -28,725
38
26
9
76
0
0
0
0
4
4
1
2
00:00
07:06
01:43
11:59
  6,216
 17,529
  -794
  -799
  -700,873
  -700,728
26
32
91
10
0
0
0
0
5
1
08:12
14:04
 21,124
  -794
  -298,191
32
8
0
0
6
1
10:22
16:48
 23,146
  -804
      -66
31
0
0
0
7
1
04:47
10:19
 19,865
  -782
  -574,459
38
3
0
0
8
1
00:57
07:58
 25,215
  -781
  -208,351
298
0
1097
0
9
1
06:49
11:53
 18,243
  -793
    43,433
32
7
0
0
10
10
1
2
02:39
10:37
05:33
15:16
 10,379
 16,756
  -784
  -797
    -4,455
    -4,485
35
38
0
6
0
0
0
0
11
11
1
2
05:52
18:59
07:20
23:54
  5,206
 17,647
  -794
  -790
    -2,824
    -2,833
43
23
4
570
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
22:39
05:14
23:59
 18,860
  4,817
  -784
  -781
      898
      921
32
22
0
139
0
0
0
0
14
1
16:54
22:35
 20,393
  -793
   105,813
28
142
0
0
15
1
12:45
19:48
 25,376
  -800
   -32,452
49
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
11:56
18:38
 24,124
  -794
   -25,750
34
1
0
0
18
1
13:38
19:34
 21,405
  -791
    90,176
57
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
20:15
02:21
23:59
  8,374
 13,480
  -781
  -792
    68,920
    69,078
26
23
92
445
0
0
0
0
21
1
15:17
21:46
 23,354
  -792
    -3,752
31
14
0
0
22
22
22
1
2
3
00:00
14:05
21:59
02:06
17:01
23:59
  7,540
 10,595
  7,176
  -790
  -795
  -744
  -587,193
  -587,322
  -587,333
27
32
28
67
0
54
0
0
0
0
0
0
23
1
13:25
16:48
 12,188
  -791
   -13,467
35
0
0
0
24
1
08:10
13:37
 19,572
  -795
   -50,152
49
2
0
0
25
25
1
2
11:57
19:16
13:13
23:59
  4,565
 17,025
  -810
  -790
   -14,300
   -14,290
26
31
25
73
0
0
0
0
26
26
1
2
05:26
14:05
08:53
17:09
 12,454
 11,028
  -786
  -799
  -469,224
  -469,711
64
69
1
0
0
0
0
0
27
1
00:00
06:52
 24,716
  -785
   -20,707
36
4
0
0
28
1
00:00
04:52
 17,547
  -783
    -8,299
31
8
0
0
29
1
17:02
22:48
 20,756
  -794
  -544,221
83
0
0
0
30
1
09:38
14:04
 15,950
  -800
    18,297
30
12
0
0
31
31
31
1
2
3
02:21
17:10
19:49
05:38
18:59
20:57
 11,795
  6,541
  4,021
  -770
  -783
  -791
   -44,020
   -44,122
   -44,132
39
28
21
6
5
152
0
0
0
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 local reference minus GPS satellite time during the block (A constant offset over the course of a day is to be expected).
G: Average value of local reference 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.