GPS Space Vehicle Time Integrity for MJD 52476

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
15:15
22:06
 24,660
 -1,350
  -241,646
33
91
0
0
2
1
16:51
21:16
 15,769
 -1,351
   233,542
30
28
0
0
3
3
1
2
10:16
20:47
14:24
22:14
 14,854
  5,173
 -1,355
 -1,358
   -48,736
   -48,849
30
36
48
1
0
0
0
0
4
4
1
2
01:11
17:26
06:04
19:47
 17,561
  8,444
 -1,337
 -1,360
  -253,835
  -254,570
94
40
1
8
1
0
0
0
5
1
02:20
08:09
 20,965
 -1,341
   -24,243
39
3
0
0
6
6
1
2
04:41
09:14
09:13
11:01
 16,320
  6,423
 -1,328
 -1,338
     3,475
     3,465
41
35
0
0
0
0
0
0
7
7
1
2
00:00
22:56
04:29
23:59
 16,103
  3,823
 -1,346
 -1,322
  -576,533
  -574,767
105
38
1
0
1
0
0
0
8
8
1
2
00:00
19:14
02:13
23:59
  7,986
 17,115
 -1,338
 -1,348
  -591,638
  -590,323
59
87
0
0
0
0
0
0
9
9
1
2
01:06
12:02
06:07
13:39
 17,934
  5,751
 -1,332
 -1,358
     -997
     -971
34
33
0
18
0
0
0
0
10
10
1
2
04:43
20:41
09:06
23:33
 15,773
 10,237
 -1,337
 -1,361
    -9,931
    -9,987
45
34
4
1
0
0
0
0
11
11
11
1
2
3
00:09
13:08
14:11
01:39
14:10
18:05
  5,239
  3,665
 14,050
 -1,331
 -1,348
 -1,348
   -17,945
   -17,999
   -18,007
40
30
24
6
1
287
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
16:40
23:04
 23,033
 -1,349
     9,084
32
49
0
0
14
1
11:02
16:39
 20,182
 -1,355
    57,528
40
27
0
0
15
15
1
2
07:19
09:07
08:50
13:42
  5,434
 16,533
 -1,333
 -1,364
   -41,013
   -41,097
45
36
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
17
1
2
3
06:09
08:10
11:04
07:44
10:46
13:05
  5,710
  9,352
  7,225
 -1,313
 -1,362
 -1,361
  -398,185
  -398,868
  -399,519
131
199
140
0
0
0
0
0
0
0
0
0
18
1
07:45
13:42
 21,274
 -1,349
    54,421
51
18
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
14:19
20:21
 21,562
 -1,353
   174,631
33
47
0
0
21
1
09:14
15:35
 22,794
 -1,352
      918
36
1
0
0
22
22
1
2
08:51
16:08
10:48
20:40
  7,030
 16,165
 -1,356
 -1,347
  -466,084
  -467,219
83
193
0
0
0
0
0
0
23
1
05:56
09:11
 11,621
 -1,327
    -7,439
48
5
0
0
24
1
02:17
07:44
 19,580
 -1,344
   -45,957
51
0
0
0
25
25
1
2
06:08
13:40
07:19
17:43
  4,166
 14,625
 -1,330
 -1,357
   -31,060
   -31,106
41
33
4
77
0
0
0
0
26
26
1
2
00:00
08:10
03:02
10:16
 10,931
  7,531
 -1,340
 -1,344
   -51,528
   -52,343
95
85
1
0
1
0
0
0
27
1
18:06
23:59
 21,164
 -1,345
   -50,901
138
0
0
0
28
28
1
2
00:00
20:41
03:22
23:59
 12,142
 11,930
 -1,345
 -1,338
    86,935
    86,996
39
33
10
0
0
0
0
0
29
29
1
2
00:00
09:12
02:47
10:16
 10,033
  3,804
 -1,342
 -1,359
  -111,447
  -112,299
84
57
1
1
1
1
0
0
30
1
03:42
08:50
 18,402
 -1,338
   -54,309
300
0
840
0
31
31
1
2
11:21
21:16
15:09
23:55
 13,619
  9,522
 -1,342
 -1,353
  -343,650
  -343,930
38
45
15
3
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.