GPS Space Vehicle Time Integrity for MJD 51635

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
00:48
07:37
 24,531
  -651
  -123,545
96
0
0
0
2
1
06:51
13:06
 22,522
  -659
   195,123
98
0
0
0
3
1
19:02
22:00
 10,629
  -652
  -100,687
101
0
0
0
4
4
1
2
03:13
10:45
05:20
15:39
  7,595
 17,672
  -679
  -651
  -770,396
  -770,641
95
104
0
0
0
0
0
0
5
1
11:39
17:42
 21,736
  -659
  -245,949
97
0
0
0
6
1
13:58
20:32
 23,676
  -652
    -2,273
93
0
0
0
7
1
08:44
14:02
 19,118
  -641
   -99,009
171
0
0
0
8
1
04:38
11:38
 25,150
  -643
  -707,667
104
0
0
0
9
1
10:22
15:28
 18,337
  -639
    37,777
107
0
0
0
10
10
1
2
06:10
14:08
08:43
18:42
  9,163
 16,452
  -673
  -644
   -49,620
   -49,609
100
97
0
0
0
0
0
0
11
11
1
2
00:00
09:21
03:34
10:50
 12,834
  5,209
  -678
  -645
  -253,044
  -253,804
135
102
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
05:21
10:41
 19,168
  -653
   656,622
164
0
0
0
14
-
 
 
 
 
 
 
 
 
 
15
15
1
2
00:00
20:33
02:30
22:00
  8,938
  5,190
  -669
  -645
  -798,069
  -798,336
54
52
0
0
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
15:24
20:50
20:32
22:00
 18,504
  4,204
  -640
  -673
   248,733
   248,711
88
107
0
0
0
0
0
0
18
1
02:32
08:47
 22,493
  -674
   -34,133
98
0
0
0
19
1
03:15
08:43
 19,630
  -649
  -137,846
109
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
18:42
01:32
22:00
  5,501
 11,876
  -669
  -651
    -6,396
    -6,421
87
95
0
0
0
0
0
0
22
22
1
2
01:44
17:37
06:09
20:49
 15,781
 11,524
  -671
  -648
  -367,073
  -366,537
102
99
1
0
1
0
0
0
23
1
17:16
22:00
 17,009
  -632
    -9,215
105
0
0
0
24
1
11:50
17:19
 19,696
  -659
  -685,641
126
0
0
0
25
25
25
1
2
3
00:00
15:29
22:56
03:54
16:53
23:59
 14,029
  5,012
  3,757
  -666
  -661
  -597
    -5,712
    -5,707
    -5,632
101
102
101
0
0
0
0
0
0
0
0
0
26
26
1
2
08:44
17:24
12:32
21:01
 13,633
 13,042
  -648
  -633
  -326,820
  -327,653
126
148
1
0
1
0
0
0
27
27
27
1
2
3
04:16
07:40
09:07
06:09
08:47
11:10
  6,829
  4,014
  7,369
  -642
  -688
  -678
   -15,509
   -15,568
   -15,567
94
87
97
0
0
0
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
19:53
01:20
22:00
  4,767
  7,593
  -660
  -634
  -528,433
  -530,199
97
104
0
0
0
0
0
0
30
1
13:19
18:51
 19,532
  -640
    14,863
95
0
0
0
31
31
31
1
2
3
06:10
07:39
20:33
07:37
09:10
22:00
  5,215
  5,505
  5,172
  -638
  -664
  -626
   -41,853
   -41,885
   -41,896
90
91
86
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.