GPS Space Vehicle Time Integrity for MJD 52486

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
14:33
21:25
 24,698
 -1,367
  -243,003
48
0
0
0
2
1
15:57
20:34
 16,485
 -1,357
   238,692
46
0
0
0
3
3
1
2
09:34
20:22
13:43
21:33
 14,931
  4,178
 -1,365
 -1,370
   -51,565
   -51,676
49
50
0
5
0
0
0
0
4
4
1
2
00:33
16:46
05:24
19:06
 17,388
  8,409
 -1,353
 -1,367
  -265,020
  -265,714
96
53
1
0
1
0
0
0
5
1
01:39
07:28
 20,955
 -1,356
   -25,711
53
0
0
0
6
1
04:00
10:21
 22,778
 -1,350
     3,624
50
0
0
0
7
7
1
2
00:00
22:14
03:48
23:59
 13,636
  6,202
 -1,369
 -1,330
  -556,357
  -554,472
106
60
1
0
1
0
0
0
8
8
1
2
00:00
18:33
01:36
23:59
  5,773
 19,581
 -1,342
 -1,357
  -575,807
  -574,415
66
113
1
0
1
0
0
0
9
9
1
2
01:07
11:22
05:26
12:58
 15,495
  5,715
 -1,358
 -1,377
      291
      321
52
51
0
0
0
0
0
0
10
10
1
2
04:01
19:59
08:25
22:52
 15,755
 10,333
 -1,354
 -1,371
   -10,513
   -10,570
55
49
0
0
0
0
0
0
11
1
12:28
17:24
 17,780
 -1,365
   -18,671
47
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:01
22:25
 22,985
 -1,360
     9,678
47
0
0
0
14
1
10:19
15:58
 20,189
 -1,364
    55,575
57
1
0
0
15
15
1
2
06:38
08:26
08:09
13:01
  5,453
 16,482
 -1,346
 -1,371
   -44,736
   -44,817
52
52
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
05:28
07:29
10:24
07:04
10:04
12:24
  5,782
  9,286
  7,200
 -1,323
 -1,370
 -1,367
   -53,164
   -54,228
   -55,285
205
312
232
0
0
0
0
683
2
0
0
0
18
1
07:05
13:00
 21,248
 -1,361
    52,245
60
7
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
13:36
19:28
 21,099
 -1,363
   176,730
50
0
0
0
21
21
1
2
08:33
10:07
10:05
14:54
  5,521
 17,208
 -1,333
 -1,368
     1,068
     1,035
49
48
0
0
0
0
0
0
22
22
1
2
08:10
15:27
10:06
19:58
  6,976
 16,069
 -1,363
 -1,357
  -477,900
  -478,086
50
63
0
10
0
0
0
0
23
1
05:14
08:33
 11,871
 -1,337
    -8,060
54
0
0
0
24
1
01:37
07:04
 19,605
 -1,354
   -48,270
63
0
0
0
25
25
1
2
05:28
12:59
06:38
17:46
  4,195
 17,205
 -1,348
 -1,362
   -31,581
   -31,613
50
52
0
5
0
0
0
0
26
26
26
1
2
3
00:00
07:29
22:14
02:21
09:33
23:59
  8,474
  7,477
  6,155
 -1,349
 -1,352
 -1,354
   -76,478
   -77,233
   -78,733
80
87
72
1
0
0
1
0
0
0
0
0
27
1
17:25
23:59
 23,566
 -1,356
   -66,209
113
0
0
0
28
28
1
2
00:00
19:59
02:41
23:59
  9,673
 14,456
 -1,368
 -1,353
    87,500
    87,554
53
50
5
0
0
0
0
0
29
29
1
2
00:00
08:33
02:06
09:33
  7,546
  3,605
 -1,348
 -1,368
  -135,098
  -135,896
73
62
1
1
1
1
0
0
30
1
03:02
08:09
 18,428
 -1,352
  -100,912
287
0
886
0
31
31
1
2
10:40
20:34
14:28
23:13
 13,598
  9,445
 -1,364
 -1,360
  -350,168
  -350,389
54
55
0
6
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.