GPS Space Vehicle Time Integrity for MJD 53697

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
01:48
07:55
 21,980
   -41
   -20,600
20
10
0
0
2
1
15:04
20:15
 18,609
   -40
    25,713
13
67
0
0
3
3
3
1
2
3
00:00
07:02
09:01
01:48
08:59
11:17
  6,426
  6,934
  8,084
   -54
   -33
   -42
   -52,965
   -53,021
   -53,054
15
9
17
1
27
22
0
0
0
0
0
0
4
1
14:00
18:48
 17,289
   -36
   -61,040
76
0
0
0
5
1
15:44
20:30
 17,160
   -39
  -335,808
224
0
0
0
6
1
18:23
23:44
 19,257
   -48
    -9,901
308
0
1198
0
7
1
11:57
18:19
 22,887
   -39
  -421,428
94
0
0
0
8
1
09:09
15:05
 21,378
   -40
    47,944
8
148
0
0
9
9
9
1
2
3
00:25
14:06
22:48
01:51
17:42
23:59
  5,150
 12,962
  4,319
   -41
   -35
   -47
  -157,771
  -160,317
  -161,605
75
186
60
0
1
0
0
1
0
0
0
0
10
1
17:33
22:00
 16,000
   -35
   -74,171
10
16
0
0
11
11
1
2
02:24
10:35
05:30
14:33
 11,172
 14,190
   -44
   -32
  -285,129
  -285,217
20
22
0
43
0
0
0
0
12
-
 
 
 
 
 
 
 
 
 
13
1
06:36
11:56
 19,172
   -35
   -25,216
21
0
0
0
14
14
1
2
00:00
03:55
03:54
05:18
 14,032
  4,888
   -35
   -44
    23,306
    23,293
6
6
28
22
0
0
0
0
15
15
1
2
00:00
21:14
02:46
23:59
  9,960
  9,902
   -48
   -41
  -523,652
  -524,084
25
17
0
0
0
0
0
0
16
1
04:37
09:36
 17,925
   -38
   -15,290
14
130
0
0
17
-
 
 
 
 
 
 
 
 
 
18
18
1
2
00:00
20:40
02:23
23:59
  8,598
 11,991
   -45
   -43
   203,757
   203,952
6
7
26
32
0
0
0
0
19
19
19
1
2
3
00:49
08:08
10:14
02:23
10:13
12:35
  5,619
  7,501
  8,435
   -44
   -26
   -36
    25,918
    25,928
    25,916
10
4
11
19
37
62
0
0
0
0
0
0
20
1
03:57
08:44
 17,197
   -37
    40,292
16
3
0
0
21
21
1
2
00:00
19:38
02:04
23:59
  7,450
 15,717
   -53
   -42
  -150,470
  -150,749
18
23
1
0
0
0
0
0
22
22
1
2
00:00
22:15
04:57
23:59
 17,807
  6,266
   -43
   -39
   -52,873
   -52,987
18
5
1
17
0
0
0
0
23
1
05:31
10:55
 19,491
   -35
  -162,562
6
99
0
0
24
24
1
2
04:59
13:07
06:26
17:14
  5,249
 14,795
   -42
   -40
   -64,286
   -64,393
12
21
3
45
0
0
0
0
25
1
02:24
07:49
 19,463
   -31
    -4,327
8
33
0
0
26
26
1
2
11:48
19:46
14:19
23:44
  9,007
 14,290
   -44
   -46
    21,549
    21,731
11
20
6
0
0
0
0
0
27
1
07:56
13:59
 21,784
   -36
   -24,371
20
5
0
0
28
1
09:58
14:47
 17,303
   -32
   -38,241
5
50
0
0
29
29
1
2
11:16
19:28
14:05
23:40
 10,134
 15,103
   -40
   -44
  -428,080
  -428,635
59
83
1
0
0
0
0
0
30
30
1
2
03:38
16:56
05:16
21:13
  5,810
 15,475
   -41
   -44
  -448,717
  -449,186
23
47
2
0
0
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.