GPS Space Vehicle Time Integrity for MJD 53527

As viewed from the Measurement Standards Laboratory, Lower Hutt, New Zealand
Latitude -41.2348000 degrees, longitude 174.9175025 degrees, height 26.2 metres

ABCDEFGHIJK
PRNBlock
no.
StartEndMeasure-
ments
REF
-GPSSV (ns)
REF
-SV (ns)
Std.Dev.
(ns)
Outliers
> 4 s
Outliers
> 500 ns
Health
1
1
13:26
19:33
 21,942
   -27
  -407,035
17
1
0
0
2
1
02:45
08:35
 20,999
   -28
    25,798
11
48
0
0
3
3
1
2
11:19
18:43
13:25
23:01
  7,573
 15,484
   -37
   -26
    -6,776
    -6,855
16
25
36
83
0
0
0
0
4
1
01:35
06:16
 16,776
   -28
  -173,838
107
0
0
0
5
1
03:10
08:02
 17,516
   -28
  -104,432
30
29
0
0
6
1
05:53
11:19
 19,442
   -35
  -593,465
240
0
0
0
7
7
1
2
00:00
04:29
04:25
05:31
 15,922
  3,682
   -23
   -40
  -149,585
  -149,852
122
31
0
0
0
0
0
0
8
8
1
2
00:00
20:38
02:40
23:59
  9,616
 12,111
   -38
   -23
    31,127
    31,223
6
9
52
105
0
0
0
0
9
9
1
2
01:48
10:24
05:22
13:47
 12,858
 12,042
   -28
   -25
    46,597
    46,656
6
6
13
27
0
0
0
0
10
1
05:06
09:19
 15,131
   -26
   -64,812
14
0
0
0
11
11
11
1
2
3
00:00
13:59
22:12
02:11
17:07
23:59
  7,808
 11,263
  6,453
   -28
   -35
   -18
  -232,787
  -233,000
  -233,091
24
18
12
42
16
44
0
0
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
18:10
23:30
 19,213
   -30
     -396
15
0
0
0
14
1
11:47
16:28
 16,828
   -32
    29,274
8
46
0
0
15
1
09:23
15:02
 20,258
   -30
  -441,671
38
0
0
0
16
1
16:15
21:14
 17,936
   -23
    -3,242
10
27
0
0
17
-
 
 
 
 
 
 
 
 
 
18
1
08:29
13:41
 18,764
   -32
   160,705
14
30
0
0
19
19
1
2
11:47
19:38
13:58
23:59
  7,884
 15,692
   -39
   -24
    21,908
    21,945
7
7
43
29
0
0
0
0
20
1
15:36
20:22
 17,108
   -28
    63,297
16
2
0
0
21
1
07:23
13:41
 22,714
   -32
  -106,869
20
0
0
0
22
22
1
2
09:52
12:35
11:46
16:30
  6,826
 14,078
   -28
   -36
   -24,996
   -25,014
4
11
23
18
0
0
0
0
23
1
17:08
22:34
 19,586
   -26
  -193,784
8
48
0
0
24
1
00:36
04:30
 14,026
   -18
   -22,302
17
1
0
0
25
1
13:42
18:40
 17,847
   -33
   -94,719
10
40
0
0
26
26
1
2
00:00
07:31
01:59
12:06
  7,117
 16,501
   -36
   -34
   -23,414
   -23,416
7
11
40
181
0
0
0
0
27
27
1
2
00:00
19:25
01:34
23:59
  5,668
 16,433
   -44
   -24
    -2,347
    -2,437
7
14
6
3
0
0
0
0
28
28
1
2
00:00
21:39
04:21
23:59
 15,607
  8,425
   -36
   -17
   -45,650
   -45,614
11
5
69
47
0
0
0
0
29
29
29
1
2
3
00:00
07:09
22:54
01:45
11:23
23:59
  6,249
 15,241
  3,951
   -44
   -32
   -13
   -95,900
   -96,738
   -98,146
56
132
33
1
1
0
1
1
0
0
0
0
30
30
1
2
04:40
14:23
08:55
16:56
 15,308
  9,048
   -31
   -25
  -230,845
  -231,513
101
59
1
0
1
0
0
0
31
-
 
 
 
 
 
 
 
 
 
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.