GPS Space Vehicle Time Integrity for MJD 51594

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
03:31
10:13
 24,043
  -680
  -118,612
81
0
0
0
2
1
09:36
15:51
 22,510
  -664
   177,584
92
0
0
0
3
3
1
2
00:00
21:50
02:42
23:59
  9,710
  7,797
  -680
  -673
   -88,485
   -88,744
87
80
0
4
0
0
0
0
4
4
1
2
05:49
13:33
08:07
18:24
  8,187
 17,474
  -701
  -673
  -723,861
  -724,416
110
126
0
0
0
0
0
0
5
1
14:23
20:27
 21,788
  -673
  -240,227
82
0
0
0
6
1
16:40
23:18
 23,907
  -688
    -1,952
89
0
0
0
7
1
11:29
16:41
 18,730
  -698
  -433,372
267
0
567
0
8
8
1
2
08:31
10:16
10:14
15:01
  6,171
 17,062
  -651
  -684
  -681,393
  -681,568
77
92
0
0
0
0
0
0
9
9
1
2
00:15
13:09
01:18
18:15
  3,760
 18,323
  -667
  -673
    31,696
    31,793
99
78
0
0
0
0
0
0
10
10
1
2
09:36
16:58
11:54
21:34
  8,281
 16,588
  -672
  -665
   -47,776
   -47,785
77
78
0
0
0
0
0
0
11
11
1
2
01:21
12:09
06:21
13:38
 18,019
  5,269
  -672
  -702
  -156,575
  -157,530
165
92
1
0
1
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
08:08
13:32
 19,212
  -671
   561,284
188
0
0
0
14
1
02:36
08:30
 21,146
  -680
  -132,306
349
0
3401
0
15
1
00:00
05:31
 19,801
  -686
  -783,407
25
7
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
00:00
18:18
01:20
23:59
  4,808
 20,493
  -701
  -695
   242,947
   243,074
58
90
0
0
0
0
0
0
18
1
05:13
11:28
 22,427
  -670
   -32,555
87
0
0
0
19
19
1
2
06:06
11:59
11:54
13:03
 20,769
  3,819
  -681
  -657
  -102,314
  -102,402
108
105
0
0
0
0
0
0
20
-
 
 
 
 
 
 
 
 
 
21
21
1
2
00:00
21:29
04:19
23:59
 15,503
  9,048
  -704
  -668
    -3,655
    -3,690
85
65
0
0
0
0
0
0
22
22
1
2
04:28
20:18
08:28
23:36
 14,314
 11,872
  -692
  -657
  -385,479
  -385,373
80
87
0
0
0
0
0
0
23
23
1
2
00:00
20:06
01:49
23:59
  6,506
 14,011
  -710
  -667
    -7,539
    -7,543
80
89
0
0
0
0
0
0
24
1
14:36
20:03
 19,598
  -658
  -639,015
128
0
0
0
25
25
1
2
01:47
18:15
06:41
19:40
 17,651
  5,113
  -670
  -686
    -4,925
    -4,951
74
89
0
0
0
0
0
0
26
26
1
2
11:52
20:11
15:19
23:47
 12,395
 12,933
  -669
  -669
  -218,800
  -219,817
160
179
1
0
1
0
0
0
27
27
27
1
2
3
07:11
10:14
11:55
08:30
11:28
14:05
  4,709
  4,462
  7,782
  -709
  -709
  -660
   -11,285
   -11,299
   -11,259
88
71
78
0
0
0
0
0
0
0
0
0
28
-
 
 
 
 
 
 
 
 
 
29
29
1
2
00:00
22:40
04:07
23:59
 14,782
  4,735
  -703
  -659
  -430,924
  -433,219
176
80
0
0
0
0
0
0
30
1
16:05
21:38
 19,791
  -687
     9,490
74
0
0
0
31
31
31
1
2
3
00:00
08:31
10:26
03:25
10:13
11:58
 12,269
  6,109
  5,521
  -658
  -711
  -701
   -38,152
   -38,234
   -38,232
83
87
77
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.