GPS Space Vehicle Time Integrity for MJD 52375

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
22:13
05:03
23:59
 18,206
  6,381
 -1,267
 -1,227
  -225,594
  -225,683
52
52
0
0
0
0
0
0
2
1
00:00
03:49
 13,724
 -1,246
   180,367
52
0
0
0
3
3
1
2
03:31
17:10
05:08
21:15
  5,723
 14,714
 -1,255
 -1,257
   -19,014
   -19,188
54
53
5
0
0
0
0
0
4
4
1
2
00:20
08:13
02:44
12:54
  8,663
 16,877
 -1,237
 -1,255
  -114,303
  -114,934
71
118
1
0
0
0
0
0
5
1
09:13
15:02
 20,944
 -1,255
    -9,763
53
0
0
0
6
1
11:22
17:36
 22,388
 -1,253
     1,531
52
0
0
0
7
1
05:50
11:19
 19,674
 -1,248
  -703,249
56
0
0
0
8
1
02:14
09:13
 25,100
 -1,242
  -699,081
65
0
0
0
9
9
1
2
08:00
18:57
13:00
20:17
 17,940
  4,822
 -1,238
 -1,244
    36,634
    36,680
52
54
0
0
0
0
0
0
10
10
1
2
04:30
11:40
06:35
16:05
  7,507
 15,877
 -1,242
 -1,251
    -4,376
    -4,403
51
55
0
0
0
0
0
0
11
11
11
1
2
3
00:00
07:03
20:18
01:04
08:10
23:59
  3,815
  4,004
 13,299
 -1,253
 -1,257
 -1,255
   -11,977
   -11,993
   -12,031
51
56
51
0
2
0
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
00:00
06:05
 21,919
 -1,253
     3,386
52
0
0
0
14
1
18:00
23:41
 20,339
 -1,251
    82,513
62
0
0
0
15
15
1
2
14:13
17:10
16:05
20:42
  6,712
 12,696
 -1,239
 -1,260
    -2,504
    -2,587
55
52
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
13:02
18:12
17:36
19:59
 16,410
  6,379
 -1,248
 -1,246
   564,212
   562,136
744
279
0
0
10050
201
0
0
18
1
14:33
20:34
 21,608
 -1,250
    69,557
58
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
00:00
21:22
03:25
23:59
 12,295
  9,433
 -1,256
 -1,248
   150,869
   151,095
53
51
1
0
0
0
0
0
21
21
1
2
16:05
17:55
17:34
22:29
  5,324
 16,413
 -1,226
 -1,251
     -458
     -480
51
53
0
0
0
0
0
0
22
22
1
2
00:00
15:03
03:33
17:10
 12,714
  7,582
 -1,253
 -1,247
  -101,689
  -104,209
201
119
1
0
1
0
0
0
23
1
13:02
18:12
 18,531
 -1,252
    -1,729
58
0
0
0
24
1
09:06
14:29
 19,395
 -1,250
   -23,120
58
0
0
0
25
25
25
1
2
3
00:00
13:02
20:25
01:24
14:12
23:59
  5,004
  4,235
 12,883
 -1,266
 -1,247
 -1,238
   -26,293
   -26,298
   -26,290
53
51
53
4
0
0
0
0
0
0
0
0
26
26
1
2
06:34
15:03
09:58
18:24
 12,180
 12,047
 -1,253
 -1,245
   135,233
   135,783
79
70
1
0
1
0
0
0
27
1
01:04
07:46
 24,038
 -1,251
   -18,219
56
0
0
0
28
1
03:34
10:15
 24,080
 -1,250
    74,822
53
0
0
0
29
29
1
2
08:00
16:05
10:31
17:10
  9,056
  3,847
 -1,246
 -1,222
  -445,303
  -444,765
70
51
1
0
0
0
0
0
30
1
10:24
15:02
 16,729
 -1,254
  -612,438
124
0
0
0
31
31
31
1
2
3
03:26
18:12
20:33
06:46
20:17
22:00
 11,971
  7,422
  5,213
 -1,255
 -1,256
 -1,243
  -106,699
  -106,836
  -106,843
56
53
52
0
0
0
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.