GPS Space Vehicle Time Integrity for MJD 51783

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
14:46
21:37
 24,631
  -656
  -142,773
32
10
0
0
2
2
1
2
00:00
20:47
03:10
23:59
 11,426
 11,541
  -659
  -631
   260,786
   261,190
31
24
61
365
0
0
0
0
3
1
10:13
13:45
 12,720
  -648
   -35,327
22
471
0
0
4
4
1
2
00:50
17:05
05:43
19:02
 17,530
  6,997
  -642
  -659
  -366,113
  -368,002
207
74
1
0
1
0
0
0
5
1
01:35
07:38
 21,726
  -634
  -263,044
25
347
0
0
6
1
04:02
10:26
 23,071
  -633
     -646
25
362
0
0
7
7
1
2
00:00
22:09
04:02
23:59
 14,434
  6,515
  -655
  -608
  -115,522
  -113,640
97
43
1
0
1
0
0
0
8
8
1
2
00:00
19:03
01:37
23:59
  5,806
 17,780
  -630
  -643
  -438,323
  -441,281
74
202
1
0
1
0
0
0
9
9
1
2
00:16
11:20
05:22
12:45
 18,361
  4,987
  -645
  -663
     4,772
     4,794
24
26
212
85
0
0
0
0
10
10
1
2
04:00
19:56
08:31
22:56
 16,286
 10,662
  -647
  -655
   -56,472
   -56,522
36
27
44
107
0
0
0
0
11
1
12:16
17:21
 18,250
  -646
  -559,482
112
1
1
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:00
23:50
 20,925
  -650
   827,915
36
59
0
0
14
-
 
 
 
 
 
 
 
 
 
15
15
1
2
08:55
10:29
10:27
15:15
  5,515
 17,104
  -638
  -650
  -853,047
  -853,108
25
26
103
382
0
0
0
0
16
-
 
 
 
 
 
 
 
 
 
17
17
1
2
05:19
11:06
10:12
12:16
 17,593
  4,162
  -642
  -645
   270,181
   270,202
25
20
410
157
0
0
0
0
18
-
 
 
 
 
 
 
 
 
 
19
1
16:15
23:07
 24,680
  -643
  -273,624
83
0
0
0
20
1
13:54
19:39
 20,717
  -652
    61,725
35
10
0
0
21
21
1
2
08:39
11:02
11:01
15:25
  8,545
 15,744
  -619
  -654
   -15,594
   -15,635
28
23
101
397
0
0
0
0
22
22
1
2
07:27
15:31
10:12
19:56
  9,902
 15,815
  -644
  -653
  -234,368
  -235,421
96
170
0
0
0
0
0
0
23
1
07:02
13:06
 21,724
  -646
   -15,337
33
92
0
0
24
1
01:37
07:00
 19,396
  -642
  -779,899
50
0
0
0
25
1
12:46
17:59
 18,772
  -648
    -8,363
34
33
0
0
26
26
26
1
2
3
00:00
07:21
22:56
02:31
11:01
23:59
  9,050
 13,180
  3,783
  -635
  -642
  -644
  -545,959
  -546,174
  -546,552
25
50
32
168
1
18
0
0
0
0
0
0
27
27
1
2
17:30
20:47
19:02
23:59
  5,534
 11,544
  -628
  -636
   -30,000
   -30,021
30
25
5
278
0
0
0
0
28
28
28
1
2
3
08:47
16:33
19:56
11:01
19:39
21:07
  8,012
 11,186
  4,171
  -640
  -641
  -675
    57,783
    57,410
    57,265
34
66
30
30
1
9
0
0
0
0
0
0
29
1
10:13
15:37
 19,262
  -651
    -9,525
230
0
7
0
30
1
03:10
08:42
 19,784
  -640
    34,355
24
315
0
0
31
31
31
1
2
3
10:37
19:40
21:30
14:30
20:46
22:56
 13,890
  4,009
  5,161
  -640
  -623
  -647
    -9,701
    -9,721
    -9,756
22
25
23
508
56
147
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.