GPS Space Vehicle Time Integrity for MJD 51600

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
03:07
09:49
 24,103
  -674
  -119,287
80
0
0
0
2
1
09:12
15:27
 22,505
  -665
   180,152
94
0
0
0
3
1
00:00
02:17
  8,232
  -662
   -90,223
75
0
0
0
4
4
1
2
05:25
13:08
07:36
18:00
  7,810
 17,548
  -660
  -674
  -732,742
  -733,294
101
150
0
0
0
0
0
0
5
1
13:59
20:03
 21,749
  -683
  -241,053
76
0
0
0
6
1
16:16
22:00
 20,619
  -666
    -2,031
81
0
0
0
7
1
11:05
16:17
 18,775
  -678
  -456,089
257
0
174
0
8
8
1
2
07:37
09:52
09:49
14:19
  7,970
 16,027
  -642
  -672
  -687,235
  -687,395
90
96
0
0
0
0
0
0
9
9
1
2
00:00
12:44
01:17
17:50
  4,580
 18,359
  -700
  -651
    32,533
    32,663
73
76
0
0
0
0
0
0
10
10
1
2
09:05
16:33
11:30
21:09
  8,653
 16,496
  -699
  -680
   -48,042
   -48,039
76
85
0
0
0
0
0
0
11
11
1
2
00:55
11:44
05:57
13:13
 18,090
  5,182
  -678
  -691
  -171,101
  -172,025
177
104
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:52
13:07
 18,795
  -698
   576,504
168
0
0
0
14
1
02:12
08:02
 20,970
  -699
  -160,091
320
0
2363
0
15
1
00:00
05:05
 18,286
  -676
  -785,576
18
0
0
0
16
1
04:01
09:04
 18,224
  -676
  -166,045
80
0
0
0
17
1
17:53
22:00
 14,762
  -659
   243,907
80
0
0
0
18
1
04:50
11:04
 22,422
  -680
   -32,836
84
0
0
0
19
19
1
2
05:58
11:35
11:30
12:38
 19,866
  3,826
  -663
  -687
  -106,967
  -107,110
98
103
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
1
00:00
03:54
 14,023
  -677
    -4,077
86
0
0
0
22
22
1
2
04:08
19:54
08:13
22:00
 14,708
  7,502
  -679
  -694
  -384,543
  -384,430
75
91
0
0
0
0
0
0
23
23
1
2
00:00
19:42
01:37
22:00
  5,781
  8,278
  -671
  -642
    -7,761
    -7,765
88
80
0
0
0
0
0
0
24
1
14:11
19:39
 19,580
  -673
  -646,464
131
0
0
0
25
25
1
2
01:22
17:51
06:17
19:16
 17,661
  5,121
  -677
  -667
    -5,065
    -5,065
76
68
0
0
0
0
0
0
26
26
1
2
11:28
19:47
14:55
22:00
 12,388
  8,003
  -683
  -672
  -235,995
  -236,892
138
104
1
0
1
0
0
0
27
27
1
2
09:55
11:30
11:04
13:39
  4,159
  7,732
  -707
  -685
   -11,926
   -11,914
87
87
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
1
00:00
04:00
 14,248
  -684
  -446,525
143
0
0
0
30
1
15:41
21:12
 19,553
  -682
    10,293
92
0
0
0
31
31
1
2
00:00
10:02
03:00
11:34
 10,789
  5,509
  -656
  -707
   -38,691
   -38,761
73
72
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.