GPS Space Vehicle Time Integrity for MJD 51603

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
02:55
09:40
 24,253
  -649
  -119,629
82
0
0
0
2
1
09:00
15:15
 22,393
  -672
   181,428
86
0
0
0
3
3
1
2
00:00
21:13
02:05
23:59
  7,504
 10,009
  -675
  -681
   -91,121
   -91,407
88
93
0
0
0
0
0
0
4
4
1
2
05:13
12:55
07:24
17:48
  7,845
 17,569
  -657
  -684
  -736,904
  -737,443
82
137
1
0
0
0
0
0
5
1
13:47
19:51
 21,703
  -650
  -241,480
80
0
0
0
6
1
16:05
22:43
 23,851
  -671
    -2,053
90
0
0
0
7
1
10:53
16:09
 18,993
  -678
    -2,849
252
0
333
0
8
1
07:24
14:03
 23,942
  -673
  -689,995
95
0
0
0
9
9
1
2
00:00
12:32
01:05
17:38
  3,764
 18,358
  -690
  -664
    32,984
    33,098
70
81
0
0
0
0
0
0
10
10
1
2
08:52
16:21
11:18
20:56
  8,711
 16,554
  -677
  -669
   -48,159
   -48,166
98
87
0
0
0
0
0
0
11
11
1
2
00:43
11:32
05:45
13:01
 18,115
  5,280
  -677
  -645
  -178,293
  -179,164
150
102
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
07:40
12:54
 18,853
  -658
   583,995
168
0
0
0
14
1
02:00
07:50
 20,962
  -675
  -173,393
323
0
2657
0
15
1
00:00
04:52
 17,422
  -676
  -786,635
22
10
0
0
16
1
03:48
08:52
 18,203
  -671
  -166,601
81
0
0
0
17
1
17:40
23:59
 22,778
  -673
   244,295
78
0
0
0
18
1
04:38
10:52
 22,419
  -677
   -32,951
80
0
0
0
19
19
19
1
2
3
05:45
07:39
11:22
07:24
11:18
12:26
  5,804
 13,087
  3,788
  -657
  -690
  -687
  -109,347
  -109,477
  -109,555
81
103
64
0
0
0
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
20:52
03:42
23:59
 13,295
 11,246
  -693
  -636
    -4,304
    -4,313
81
87
0
0
0
0
0
0
22
22
1
2
03:52
19:42
08:01
22:59
 14,834
 11,798
  -675
  -681
  -383,823
  -383,653
87
85
0
0
0
0
0
0
23
23
1
2
00:00
19:30
01:31
23:59
  5,253
 16,187
  -684
  -671
    -7,893
    -7,917
85
74
0
0
0
0
0
0
24
1
13:59
19:27
 19,632
  -659
  -650,101
124
0
0
0
25
25
1
2
01:10
17:39
06:05
19:05
 17,664
  5,123
  -675
  -679
    -5,097
    -5,113
77
86
0
0
0
0
0
0
26
26
1
2
10:53
19:34
14:42
23:10
 13,743
 12,921
  -653
  -677
  -244,356
  -245,377
147
143
1
0
1
0
0
0
27
27
27
27
1
2
3
4
06:33
07:39
09:43
11:18
07:36
08:59
10:52
13:26
  3,818
   394
  4,143
  7,690
  -663
  -585
  -664
  -648
   -12,138
   -12,067
   -12,142
   -12,126
95
55
69
56
0
0
0
0
0
0
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
22:05
03:30
23:59
 12,599
  6,867
  -690
  -610
  -454,143
  -456,303
128
100
0
0
0
0
0
0
30
1
15:29
21:01
 19,675
  -667
    10,694
74
0
0
0
31
31
31
1
2
3
00:00
09:50
22:43
02:48
11:22
23:59
 10,045
  5,522
  4,570
  -680
  -690
  -674
   -38,993
   -39,039
   -39,077
73
102
75
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.