GPS Space Vehicle Time Integrity for MJD 51629

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
01:12
07:58
 24,381
  -652
  -122,782
90
0
0
0
2
1
07:15
13:31
 22,529
  -646
   192,541
86
0
0
0
3
1
19:26
23:59
 16,359
  -651
   -98,952
87
4
0
0
4
4
1
2
03:28
11:09
05:37
16:03
  7,701
 17,667
  -636
  -648
  -765,580
  -765,911
97
121
0
0
0
0
0
0
5
1
12:04
18:07
 21,748
  -628
  -245,179
91
0
0
0
6
1
14:22
20:59
 23,765
  -663
    -2,224
79
0
0
0
7
1
09:08
14:26
 19,094
  -637
   -83,721
216
0
30
0
8
1
05:02
12:02
 25,160
  -634
  -705,968
100
0
0
0
9
1
10:46
15:42
 17,756
  -639
    36,886
90
0
0
0
10
10
1
2
06:34
14:33
09:07
19:08
  9,164
 16,415
  -627
  -646
   -49,291
   -49,326
84
95
0
0
0
0
0
0
11
11
11
1
2
3
00:00
09:53
22:47
03:58
11:15
23:59
 14,313
  4,895
  4,333
  -671
  -608
  -642
  -239,273
  -240,035
  -241,306
132
101
89
1
1
0
1
1
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:38
11:06
 19,610
  -647
   643,957
159
0
0
0
14
1
00:16
06:08
 21,038
  -654
  -273,290
239
0
171
0
15
15
1
2
00:00
21:14
02:57
23:59
 10,612
  9,915
  -640
  -648
  -795,905
  -796,232
37
44
1
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
1
15:50
22:47
 25,041
  -647
   247,914
92
0
0
0
18
1
02:56
09:11
 22,445
  -633
   -33,923
87
0
0
0
19
19
1
2
03:43
09:35
09:07
10:40
 19,430
  3,873
  -631
  -622
  -132,651
  -132,780
110
87
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
19:06
01:56
23:59
  6,983
 17,607
  -637
  -634
    -6,003
    -6,039
78
90
0
0
0
0
0
0
22
22
1
2
02:08
18:00
06:33
21:14
 15,869
 11,587
  -591
  -629
  -371,460
  -371,047
72
93
2
0
0
0
0
0
23
1
17:41
23:20
 20,281
  -652
    -8,958
92
0
0
0
24
1
12:14
17:43
 19,647
  -642
  -679,422
132
0
0
0
25
25
1
2
00:00
15:53
04:19
17:17
 15,539
  5,047
  -672
  -657
    -5,644
    -5,637
93
84
0
0
0
0
0
0
26
26
1
2
09:08
17:48
12:57
21:25
 13,626
 13,020
  -654
  -637
  -312,368
  -313,227
144
158
1
0
1
0
0
0
27
27
1
2
08:04
09:31
09:11
11:36
  3,999
  7,442
  -679
  -641
   -14,941
   -14,911
79
75
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
20:17
02:02
23:59
  7,186
 13,319
  -646
  -642
  -515,484
  -517,406
97
143
1
0
1
0
0
0
30
1
13:43
19:02
 18,876
  -656
    14,073
93
0
0
0
31
31
31
31
1
2
3
4
00:00
06:09
08:03
21:00
01:01
07:58
09:35
23:59
  3,698
  6,543
  5,503
 10,752
  -614
  -640
  -667
  -665
   -41,265
   -41,316
   -41,349
   -41,409
75
87
93
82
0
0
0
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.