GPS Space Vehicle Time Integrity for MJD 52949

As viewed from the CSIRO NML system installed at CSIRO Exploration and Mining, Brisbane, Australia
Latitude -27.5278232 degrees, longitude 152.9113137 degrees, height 98.9 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
07:29
14:19
 24,305
 65,861
  -248,004
108
0
0
0
2
2
1
2
07:41
11:49
11:35
12:56
 13,880
  3,958
 65,782
 65,930
   282,401
   282,615
109
27
0
2
0
0
0
0
3
3
1
2
02:06
11:16
05:55
13:24
 13,662
  7,497
 65,476
 65,922
     6,377
     6,729
45
39
8
31
0
0
0
0
4
1
16:17
20:52
 16,224
 66,313
    72,061
110
0
0
0
5
1
18:31
23:59
 19,626
 66,462
    62,618
89
0
0
0
6
6
1
2
00:00
21:06
03:27
23:59
 12,423
 10,315
 65,387
 66,538
    66,524
    67,694
35
71
15
0
1
0
0
0
7
1
14:12
20:17
 21,541
 66,233
  -576,141
85
0
0
0
8
1
11:58
18:30
 23,396
 66,111
  -335,055
108
0
0
0
9
9
1
2
03:05
17:01
04:42
21:25
  5,824
 15,816
 65,454
 66,340
    80,778
    81,773
26
83
14
0
1
0
0
0
10
10
10
1
2
3
13:04
19:41
21:21
14:22
21:20
23:20
  4,625
  5,943
  7,103
 65,994
 66,405
 66,540
    32,090
    32,487
    32,618
27
41
36
15
20
0
0
0
0
0
0
0
11
11
1
2
05:21
14:19
09:32
16:28
 14,990
  7,394
 65,646
 66,108
   -10,303
    -9,904
65
47
0
33
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
09:13
15:27
 22,322
 65,939
    97,718
110
0
0
0
14
1
02:06
07:32
 19,525
 65,531
    84,650
74
0
0
0
15
15
15
1
2
3
00:20
01:40
03:05
01:23
02:53
07:10
  3,664
  4,352
 14,689
 65,322
 65,417
 65,538
  -116,694
  -116,625
  -116,555
26
18
16
25
0
2
0
0
0
0
0
0
16
16
16
1
2
3
00:36
07:15
10:25
02:09
09:36
11:57
  5,574
  8,231
  5,550
 65,346
 65,700
 65,867
    56,032
    56,326
    56,470
22
49
21
22
0
50
0
0
0
0
0
0
17
1
19:32
23:59
 16,016
 66,497
   -19,894
243
0
13
0
18
1
00:00
04:33
 16,330
 65,416
    60,264
64
0
0
0
19
-
 
 
 
 
 
 
 
 
 
20
20
1
2
06:38
10:03
10:02
12:32
 12,170
  8,853
 65,704
 65,885
   270,829
   270,994
73
30
0
12
0
0
0
0
21
21
1
2
00:00
21:52
03:50
23:59
 13,740
  7,601
 65,402
 66,559
     2,932
     3,873
41
43
14
28
0
0
0
0
22
-
 
 
 
 
 
 
 
 
 
23
1
02:56
07:05
 14,875
 65,538
    25,207
45
1
0
0
24
1
17:58
21:58
 14,393
 66,396
    -6,695
61
0
0
0
25
25
1
2
04:55
09:12
09:11
10:15
 15,303
  3,740
 65,631
 65,762
    10,855
    10,979
71
23
0
33
0
0
0
0
26
1
15:24
18:21
 10,654
 66,202
  -435,280
66
0
0
0
27
27
1
2
10:04
15:07
15:06
17:10
 17,839
  7,140
 65,955
 66,158
  -715,300
  -715,404
37
39
88
38
0
0
0
0
28
1
12:32
18:23
 20,753
 66,124
    64,427
87
0
0
0
29
1
14:20
18:32
 14,979
 66,180
   -87,618
28
119
0
0
30
1
19:59
23:59
 14,438
 66,510
  -548,649
25
12
0
0
31
31
1
2
03:37
10:47
06:20
12:05
  9,714
  4,663
 65,511
 65,874
  -365,725
  -365,439
33
30
1
8
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.