GPS Space Vehicle Time Integrity for MJD 52769

As viewed from the CSIRO NML system installed at CSIRO Health Sciences and Nutrition, Adelaide, Australia
Latitude -34.9177208 degrees, longitude 138.6019221 degrees, height 58.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
1
2
00:00
18:54
02:04
21:16
  7,392
  8,492
 37,395
 37,397
  -247,489
  -247,610
12
10
24
59
0
0
0
0
3
3
1
2
00:07
15:14
02:07
18:42
  7,238
 12,273
 37,359
 37,420
    28,724
    28,583
15
25
52
39
0
0
0
0
4
1
05:04
09:45
 16,668
 37,421
    -6,887
27
113
0
0
5
5
5
1
2
3
05:57
07:41
10:34
07:40
10:32
12:09
  6,153
 10,286
  5,571
 37,403
 37,430
 37,431
    23,539
    23,551
    23,529
13
7
19
9
17
43
1
0
0
0
0
0
6
1
08:14
14:45
 23,249
 37,432
    41,687
19
97
0
0
7
1
02:33
08:14
 20,253
 37,425
  -440,975
124
0
0
0
8
8
1
2
00:00
03:18
03:17
06:06
 11,806
  9,980
 37,401
 37,419
  -289,132
  -289,263
41
41
1
7
0
0
0
0
9
1
04:49
10:11
 19,172
 37,429
    80,847
23
24
0
0
10
10
1
2
00:38
08:40
04:00
12:38
 12,085
 14,199
 37,386
 37,414
    12,650
    12,658
20
17
8
65
0
0
0
0
11
1
16:51
22:00
 18,461
 37,393
    -8,999
20
148
0
0
12
-
 
 
 
 
 
 
 
 
 
13
13
13
1
2
3
00:00
01:38
20:30
01:37
03:26
22:00
  5,756
  6,357
  5,364
 37,411
 37,414
 37,372
    64,436
    64,441
    64,434
17
18
16
30
85
55
0
0
0
0
0
0
14
14
1
2
14:48
18:19
18:17
20:05
 12,518
  6,011
 37,421
 37,381
    59,024
    58,980
14
19
104
58
0
0
0
0
15
1
11:16
18:30
 25,766
 37,415
   -69,801
44
8
0
0
16
16
1
2
12:09
20:20
15:45
22:00
 12,928
  5,966
 37,404
 37,384
    32,452
    32,178
37
15
24
13
0
0
0
0
17
1
09:29
16:20
 24,484
 37,428
    25,372
32
30
0
0
18
18
1
2
11:49
16:23
16:22
17:48
 16,255
  5,117
 37,426
 37,384
    27,091
    27,039
15
10
84
2
0
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
1
18:15
22:00
 13,468
 37,390
   251,039
17
0
0
0
21
21
1
2
09:49
15:46
14:23
16:56
 16,355
  4,198
 37,423
 37,387
    99,453
    99,200
71
21
0
0
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
12:30
18:30
 21,415
 37,413
    11,293
30
9
0
0
24
24
1
2
06:07
09:10
08:23
11:10
  7,877
  7,041
 37,439
 37,410
     8,644
     8,588
27
27
81
17
0
0
0
0
25
25
1
2
10:12
17:06
11:49
22:00
  5,753
 17,399
 37,404
 37,409
    -6,432
    -6,448
7
24
17
95
0
0
0
0
26
26
1
2
03:25
12:43
07:19
14:23
 13,910
  6,018
 37,419
 37,394
  -463,194
  -463,401
20
15
106
2
0
0
0
0
27
27
1
2
00:07
02:45
02:44
04:57
  9,396
  7,896
 37,397
 37,405
   -67,332
   -67,895
172
150
0
0
0
0
0
0
28
28
1
2
00:38
05:18
04:45
07:05
 14,718
  6,443
 37,423
 37,414
    82,242
    82,184
15
16
149
11
0
0
0
0
29
1
02:05
06:50
 16,914
 37,412
   -97,953
20
121
0
0
30
1
07:27
12:09
 16,855
 37,426
    -4,866
230
0
0
0
31
31
31
1
2
3
01:11
15:19
16:59
03:24
16:57
19:20
  8,002
  5,841
  8,337
 37,380
 37,388
 37,398
  -147,527
  -148,925
  -149,118
69
42
78
1
19
0
1
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.