GPS Space Vehicle Time Integrity for MJD 52598

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
06:42
13:36
 24,790
 -1,558
  -259,858
47
0
0
0
2
2
1
2
00:46
08:14
03:01
12:53
  8,072
 16,522
 -1,568
 -1,560
    16,812
    17,015
48
46
0
0
0
0
0
0
3
3
1
2
02:28
12:51
06:06
13:59
 13,083
  3,997
 -1,567
 -1,573
   -83,375
   -83,487
45
43
0
0
0
0
0
0
4
4
1
2
09:22
17:04
11:29
21:30
  7,614
 15,763
 -1,578
 -1,563
  -362,595
  -362,823
46
71
0
0
0
0
0
0
5
1
17:48
23:43
 21,255
 -1,569
   -42,557
48
0
0
0
6
6
1
2
00:00
20:17
02:51
23:59
 10,198
 13,377
 -1,567
 -1,575
     -169
     -147
47
46
0
0
0
0
0
0
7
1
14:41
20:11
 19,805
 -1,561
  -240,819
210
0
0
0
8
1
10:47
17:47
 25,106
 -1,562
   -21,227
215
0
0
0
9
9
1
2
03:38
16:41
04:52
21:41
  4,296
 18,021
 -1,572
 -1,566
    16,212
    16,312
46
45
0
0
0
0
0
0
10
10
1
2
12:24
20:16
15:12
23:59
 10,025
 13,419
 -1,568
 -1,551
   -16,844
   -16,846
41
51
0
0
0
0
0
0
11
11
1
2
04:47
15:44
09:44
17:13
 17,796
  5,195
 -1,571
 -1,570
   -27,846
   -27,884
44
50
0
2
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:29
14:53
 19,405
 -1,565
    16,534
43
2
0
0
14
1
02:28
08:11
 20,350
 -1,563
    36,671
55
1
0
0
15
15
1
2
00:46
22:47
05:44
23:59
 17,867
  4,353
 -1,571
 -1,558
   -39,532
   -39,860
51
48
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
21:43
04:42
23:59
 16,934
  8,179
 -1,577
 -1,564
    -6,480
    -6,583
45
48
0
0
0
0
0
0
18
1
00:00
05:27
 19,506
 -1,567
    19,593
57
1
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
06:05
12:06
 21,608
 -1,565
   196,697
44
0
0
0
21
-
 
 
 
 
 
 
 
 
 
22
22
1
2
00:32
07:52
02:28
12:23
  6,880
 16,142
 -1,585
 -1,568
    -9,589
    -9,807
48
65
0
0
0
0
0
0
23
23
1
2
00:00
21:41
02:23
23:59
  8,611
  8,330
 -1,590
 -1,548
   -15,261
   -15,274
47
50
0
0
0
0
0
0
24
1
17:50
23:15
 19,392
 -1,562
   -74,276
60
0
0
0
25
1
05:04
10:20
 18,951
 -1,570
   -37,068
51
0
0
0
26
26
1
2
00:00
14:40
03:09
18:38
 11,329
 14,224
 -1,572
 -1,557
  -306,748
  -307,773
87
92
1
1
1
0
0
0
27
1
09:47
16:39
 24,701
 -1,561
  -415,812
286
0
564
0
28
1
12:24
19:00
 23,778
 -1,553
    83,756
47
0
0
0
29
1
15:26
18:19
 10,378
 -1,562
  -354,210
69
1
0
0
30
1
19:24
23:59
 16,470
 -1,565
  -458,367
116
0
0
0
31
31
1
2
02:52
12:54
06:46
15:25
 13,944
  9,051
 -1,564
 -1,556
  -341,341
  -341,039
57
47
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.