GPS Space Vehicle Time Integrity for MJD 52419

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
19:11
02:06
22:00
  7,556
 10,109
 -1,299
 -1,312
  -232,179
  -232,317
51
53
0
0
0
0
0
0
2
2
1
2
00:00
20:36
01:21
22:00
  4,861
  4,957
 -1,323
 -1,282
   203,214
   203,703
55
51
1
0
0
0
0
0
3
3
1
2
00:32
14:10
02:09
18:16
  5,795
 14,659
 -1,315
 -1,316
   -31,950
   -32,140
56
54
0
0
0
0
0
0
4
1
05:02
09:54
 17,472
 -1,314
  -181,393
118
1
1
0
5
1
06:13
12:05
 21,110
 -1,314
   -16,339
55
0
0
0
6
1
08:29
14:46
 22,613
 -1,310
     2,198
52
0
0
0
7
1
02:49
08:22
 19,844
 -1,308
  -666,073
77
0
0
0
8
1
00:00
06:12
 22,337
 -1,310
  -664,646
92
0
0
0
9
9
1
2
05:00
15:56
10:00
17:33
 17,975
  5,801
 -1,309
 -1,318
    43,016
    43,064
51
53
0
0
0
0
0
0
10
10
1
2
01:21
08:40
03:30
13:04
  7,681
 15,819
 -1,312
 -1,313
    -6,738
    -6,757
51
55
0
0
0
0
0
0
11
11
1
2
04:00
17:02
05:32
21:59
  5,388
 17,819
 -1,308
 -1,315
   -14,357
   -14,401
58
51
11
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
1
2
00:00
20:33
03:11
22:00
 11,452
  5,220
 -1,322
 -1,316
     5,322
     5,377
52
51
0
0
0
0
0
0
14
1
14:56
20:39
 20,551
 -1,314
    70,358
62
0
0
0
15
15
1
2
11:13
12:23
12:17
17:39
  3,856
 18,956
 -1,313
 -1,323
   -19,401
   -19,463
52
54
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
10:02
15:25
 19,399
 -1,319
    55,010
661
0
10912
0
18
1
11:34
17:39
 21,779
 -1,314
    64,360
60
15
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:19
22:00
 13,257
 -1,317
   161,686
52
0
0
0
21
1
13:05
19:27
 22,895
 -1,314
      -96
53
0
0
0
22
22
1
2
13:05
20:00
14:10
22:00
  3,884
  7,224
 -1,320
 -1,285
  -275,505
  -276,581
67
106
0
0
0
0
0
0
23
23
1
2
02:44
09:55
03:45
14:55
  3,686
 17,920
 -1,311
 -1,319
    -4,125
    -4,156
51
57
0
0
0
0
0
0
24
1
06:07
11:32
 19,476
 -1,310
   -33,148
65
2
0
0
25
25
1
2
10:00
17:33
11:12
22:00
  4,342
 15,986
 -1,324
 -1,316
   -28,381
   -28,392
51
55
0
0
0
0
0
0
26
26
1
2
03:11
12:05
06:56
15:25
 13,512
 11,884
 -1,306
 -1,317
   210,129
   210,800
99
81
1
0
0
0
0
0
27
1
00:00
04:42
 16,963
 -1,319
   -22,483
51
0
0
0
28
1
00:36
07:15
 23,949
 -1,318
    81,689
53
0
0
0
29
1
03:31
07:09
 13,082
 -1,307
  -365,080
99
1
1
0
30
1
07:30
12:05
 16,491
 -1,319
  -670,014
68
0
0
0
31
31
1
2
00:24
15:14
03:30
19:02
 11,120
 13,659
 -1,312
 -1,320
  -283,785
  -284,629
81
77
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.