Leica SpiderQC v4.2 Quality Report


Program Run: 2012/06/07 00:02:34.72

File Details:


Observation File: oliv1580.12o
GPS Navigation File: oliv1580.12n
GLONASS Navigation File: oliv1580.12g
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  OLIV  OLIV   
Observer/Agency:       
Receiver #/Type/Vers:  495460  LEICA GRX1200+GNSS  8.51/6.110 
Antenna #/Type:  09260119  LEIAX1203+GNSS NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5439104.551  -1348931.929  3036195.214 
Approx Position (plh):  28° 36' 37.50521" N  13° 55' 43.24564" W  270.506m 
Diff. Est-Header:  3.8 m dX  -7.7 m dY  4.4 m dZ 
Diff. Est-Header:  9.7 m (2799 estimates) 

Session Summary:


Time of first obs:  2012/06/06 00:00:00.00 GPS 
Time of last obs:  2012/06/06 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1691, day 3 
Observation interval:  30.00 seconds 
UTC leap seconds:  15 seconds 

Num SVs with obs:  55 
Num SVs with nav:  55 
Total GPS orbits:  174 
Total GLONASS orbits:  363 
Total Galileo orbits: 
SVs with obs:  G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G25 G26 G27 G28 G29 G30 G31 G32 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without obs:  G24 R25 E1 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26 E27 E28 E29 E30 E31 E32 E33 E34 E35 E36 E37 E38 E39 E40 E41 E42 E43 E44 E45 E46 E47 E48 E49 E50 E51 E52 E53 E54 E55 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50  
SVs with nav:  G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G25 G26 G27 G28 G29 G30 G31 G32 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without nav:  G24 R25  
User Disabled SVs:  None 
Meteo epochs: 
Auxiliary epochs: 

Quality Testing:


  Pass/Fail   Details 
General Tests 
Epochs With Data:  Fail  Value 97.2 %, Threshold 99.0 % 
File Format:  Pass   
RX Clock:  Pass   
Other:  Fail  (See Error Messages) 
     
GPS Specific Tests 
Cycle Slips:  Pass  Value 8 slips, Threshold 44 slips 
Multipath:  Pass  Value 0.12m MP1 / 0.18m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Fail  Value 210 slips, Threshold 97 slips 
Multipath:  Fail  Value 1.73m MP1 / 2.33m MP2, Threshold 0.5 m 
Data Completeness:  Fail  Value 26.1 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  42826 
Num possible obs > 0°:  50663 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
Num obs with WLF change: 
Num complete loss of lock: 

Num obs GPS > 0°:  24620 
Num obs GLONASS > 0°:  18206 
Num obs Galileo > 0°: 
Num obs All > 0°:  42826 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2793  (99.8 %) 
Epochs with full data > 15°:  11  (0.4 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.7  5.3  3.4 
GDOP  3.3  6.7  4.1 

Data Gaps 
Num epochs with data:  2799 
Num epochs without data:  81 
Data Gaps:  40.50 minutes 

List of Data Gaps (-) 
Duration  Start Time  End Time 
40.00 minutes  2012/06/06 08:20:00.00  2012/06/06 09:00:30.00 
Total:  40.50 minutes   

Non-tracked satellites > 15° (^): 
SV  Time (minutes)  Epoch Range  Elevation Range  Azimuth Range 
R14  2.500  2620 / 2625  36.66° / 36.66°  285.65° / 285.65° 
Total:  2.500 (4 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000065 ms (at 2012/06/06 16:47:30.00) 
Num of RX clock resets: 
Total clock drift:  +0.000000 ms 
Rate of clock drift:  +0.000 ms/hr 
Av time between resets:  0.000 minute(s) 

Quality Indicators by Satellite System:


  Total  GPS  GLONASS  Galileo 
Tracking 
Num obs > 15°:  38122  21959  16163 
% obs > 15°:   100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  38128  21959  16169 
Num complete obs > 15°:  26182  21956  4226 
% complete obs > 15°:   68.7 %  100.0 %  26.1 % 
Average # SV per Epoch:  13.6   7.8   5.8  
         
Obs L2 : Obs L1:  0.687   1.000   0.261  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  218  210 
% slips per complete obs:  0.833 %  0.036 %  4.969 % 
Num complete obs per slip:  12010   274450   2012  
IOD Slips > 15°:  12176  12173 
Outliers > 15°: 
LLI L1 : Obs L1: 
LLI L2 : Obs L2:  0.0008   0.0047  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.485 m  0.124 m  1.730 m 
MP2 RMS:  0.665 m  0.183 m  2.326 m 
MP5 RMS: 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1 100.0 %
100.0 %
N/A N/A
L2 N/A 68.7 %
N/A N/A
L2P 73.3 %
N/A N/A N/A

Tracking by satellite > 15°: 
SV Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
G1 15.05° 55.87° 859 859 (100.0 %)
0 (0.0 %) 0
G2 15.05° 65.00° 499 499 (100.0 %)
0 (0.0 %) 0
G3 15.02° 60.90° 828 828 (100.0 %)
0 (0.0 %) 0
G4 15.10° 84.85° 591 591 (100.0 %)
0 (0.0 %) 0
G5 15.06° 83.80° 628 628 (100.0 %)
0 (0.0 %) 1
G6 15.08° 57.42° 863 863 (100.0 %)
0 (0.0 %) 0
G7 15.01° 52.99° 681 681 (100.0 %)
0 (0.0 %) 0
G8 15.03° 68.79° 508 508 (100.0 %)
0 (0.0 %) 0
G9 15.13° 55.41° 823 823 (100.0 %)
0 (0.0 %) 1
G10 15.02° 60.88° 745 745 (100.0 %)
0 (0.0 %) 0
G11 15.09° 61.19° 841 841 (100.0 %)
0 (0.0 %) 0
G12 15.03° 83.25° 695 695 (100.0 %)
0 (0.0 %) 0
G13 15.04° 83.68° 636 636 (100.0 %)
0 (0.0 %) 0
G14 15.06° 61.84° 559 559 (100.0 %)
0 (0.0 %) 0
G15 15.16° 72.69° 740 740 (100.0 %)
0 (0.0 %) 1
G16 15.07° 79.35° 730 730 (100.0 %)
0 (0.0 %) 1
G17 15.05° 61.94° 564 564 (100.0 %)
0 (0.0 %) 0
G18 15.08° 43.34° 792 792 (100.0 %)
0 (0.0 %) 0
G19 15.06° 63.80° 826 826 (100.0 %)
0 (0.0 %) 0
G20 15.09° 75.57° 763 763 (100.0 %)
0 (0.0 %) 0
G21 15.13° 57.90° 576 576 (100.0 %)
0 (0.0 %) 0
G22 15.01° 44.03° 800 800 (100.0 %)
0 (0.0 %) 0
G23 15.06° 70.33° 605 605 (100.0 %)
0 (0.0 %) 3
G25 15.08° 64.11° 812 812 (100.0 %)
0 (0.0 %) 1
G26 15.00° 54.03° 745 745 (100.0 %)
0 (0.0 %) 0
G27 15.07° 60.86° 814 814 (100.0 %)
0 (0.0 %) 0
G28 15.08° 39.66° 735 735 (100.0 %)
0 (0.0 %) 0
G29 15.11° 79.80° 633 633 (100.0 %)
0 (0.0 %) 0
G30 15.07° 73.45° 745 745 (100.0 %)
0 (0.0 %) 0
G31 15.02° 84.63° 654 654 (100.0 %)
0 (0.0 %) 0
G32 15.06° 86.20° 669 669 (100.0 %)
0 (0.0 %) 0
R1 15.01° 86.87° 776 776 (100.0 %)
0 (0.0 %) 0
R2 15.05° 68.04° 751 751 (100.0 %)
0 (0.0 %) 0
R3 15.17° 47.96° 721 721 (100.0 %)
0 (0.0 %) 0
R4 15.05° 51.56° 659 659 (100.0 %)
0 (0.0 %) 0
R5 15.04° 74.69° 525 525 (100.0 %)
0 (0.0 %) 17
R6 15.07° 80.62° 530 530 (100.0 %)
0 (0.0 %) 22
R7 15.00° 57.01° 636 636 (100.0 %)
0 (0.0 %) 0
R8 15.04° 61.41° 926 926 (100.0 %)
0 (0.0 %) 0
R9 15.06° 48.32° 757 757 (100.0 %)
0 (0.0 %) 34
R10 15.11° 50.03° 744 744 (100.0 %)
0 (0.0 %) 0
R11 15.01° 72.65° 607 607 (100.0 %)
0 (0.0 %) 0
R12 15.03° 82.50° 700 700 (100.0 %)
0 (0.0 %) 11
R13 15.02° 57.74° 825 825 (100.0 %)
0 (0.0 %) 20
R14 15.18° 36.49° 167 161 (96.4 %)
0 (0.0 %) 0
R15 15.02° 89.66° 525 525 (100.0 %)
0 (0.0 %) 17
R16 15.07° 69.31° 567 567 (100.0 %)
0 (0.0 %) 23
R17 15.00° 81.72° 602 602 (100.0 %)
0 (0.0 %) 1
R18 15.02° 57.56° 631 631 (100.0 %)
0 (0.0 %) 12
R19 15.08° 38.61° 711 711 (100.0 %)
0 (0.0 %) 0
R20 15.01° 61.82° 580 580 (100.0 %)
0 (0.0 %) 0
R21 15.08° 85.82° 544 544 (100.0 %)
0 (0.0 %) 0
R22 15.05° 69.99° 696 696 (100.0 %)
0 (0.0 %) 24
R23 15.03° 51.53° 1030 1030 (100.0 %)
0 (0.0 %) 6
R24 15.06° 73.09° 959 959 (100.0 %)
0 (0.0 %) 23

Missing phase observations by satellite > 15°: 
SV Observations Missing L1 Missing L2
G1 2.3 %
0.0 %
0.0 %
G2 1.3 %
0.0 %
0.0 %
G3 2.2 %
0.0 %
0.0 %
G4 1.6 %
0.0 %
0.0 %
G5 1.6 %
0.0 %
0.0 %
G6 2.3 %
0.0 %
0.0 %
G7 1.8 %
0.0 %
0.0 %
G8 1.3 %
0.0 %
0.0 %
G9 2.2 %
0.0 %
0.0 %
G10 2.0 %
0.0 %
0.0 %
G11 2.2 %
0.0 %
0.0 %
G12 1.8 %
0.0 %
0.0 %
G13 1.7 %
0.0 %
0.0 %
G14 1.5 %
0.0 %
0.0 %
G15 1.9 %
0.0 %
0.0 %
G16 1.9 %
0.0 %
0.0 %
G17 1.5 %
0.0 %
0.0 %
G18 2.1 %
0.0 %
0.0 %
G19 2.2 %
0.0 %
0.0 %
G20 2.0 %
0.0 %
0.0 %
G21 1.5 %
0.0 %
0.0 %
G22 2.1 %
0.0 %
0.0 %
G23 1.6 %
0.2 %
0.5 %
G25 2.1 %
0.0 %
0.0 %
G26 2.0 %
0.0 %
0.0 %
G27 2.1 %
0.0 %
0.0 %
G28 1.9 %
0.0 %
0.0 %
G29 1.7 %
0.0 %
0.0 %
G30 2.0 %
0.0 %
0.0 %
G31 1.7 %
0.0 %
0.0 %
G32 1.8 %
0.0 %
0.0 %
R1 2.0 %
0.0 %
100.0 %
R2 2.0 %
0.0 %
100.0 %
R3 1.9 %
0.0 %
96.4 %
R4 1.7 %
0.0 %
95.4 %
R5 1.4 %
0.0 %
51.8 %
R6 1.4 %
0.0 %
44.2 %
R7 1.7 %
0.0 %
78.1 %
R8 2.4 %
0.0 %
97.0 %
R9 2.0 %
0.0 %
43.1 %
R10 2.0 %
0.0 %
100.0 %
R11 1.6 %
0.0 %
99.7 %
R12 1.8 %
0.0 %
37.1 %
R13 2.2 %
0.0 %
60.8 %
R14 0.4 %
0.0 %
100.0 %
R15 1.4 %
0.0 %
46.9 %
R16 1.5 %
0.0 %
27.0 %
R17 1.6 %
0.0 %
66.6 %
R18 1.7 %
0.0 %
73.2 %
R19 1.9 %
0.0 %
92.4 %
R20 1.5 %
0.0 %
84.7 %
R21 1.4 %
0.0 %
100.0 %
R22 1.8 %
0.0 %
42.0 %
R23 2.7 %
0.0 %
67.7 %
R24 2.5 %
0.0 %
67.2 %

Missing code observations by satellite > 15°: 
SV Missing C1 Missing C2P
G1 0.0 %
0.0 %
G2 0.0 %
0.0 %
G3 0.0 %
0.0 %
G4 0.0 %
0.0 %
G5 0.0 %
0.0 %
G6 0.0 %
0.0 %
G7 0.0 %
0.0 %
G8 0.0 %
0.0 %
G9 0.0 %
0.0 %
G10 0.0 %
0.0 %
G11 0.0 %
0.0 %
G12 0.0 %
0.0 %
G13 0.0 %
0.0 %
G14 0.0 %
0.0 %
G15 0.0 %
0.0 %
G16 0.0 %
0.0 %
G17 0.0 %
0.0 %
G18 0.0 %
0.0 %
G19 0.0 %
0.0 %
G20 0.0 %
0.0 %
G21 0.0 %
0.0 %
G22 0.0 %
0.0 %
G23 0.0 %
0.5 %
G25 0.0 %
0.0 %
G26 0.0 %
0.0 %
G27 0.0 %
0.0 %
G28 0.0 %
0.0 %
G29 0.0 %
0.0 %
G30 0.0 %
0.0 %
G31 0.0 %
0.0 %
G32 0.0 %
0.0 %
R1 0.0 %
97.2 %
R2 0.0 %
100.0 %
R3 0.0 %
84.6 %
R4 0.0 %
59.3 %
R5 0.0 %
47.4 %
R6 0.0 %
43.4 %
R7 0.0 %
28.5 %
R8 0.0 %
80.5 %
R9 0.0 %
39.2 %
R10 0.0 %
100.0 %
R11 0.0 %
97.7 %
R12 0.0 %
35.7 %
R13 0.0 %
54.9 %
R14 0.0 %
100.0 %
R15 0.0 %
41.3 %
R16 0.0 %
26.3 %
R17 0.0 %
36.9 %
R18 0.0 %
70.4 %
R19 0.0 %
41.6 %
R20 0.0 %
74.7 %
R21 0.0 %
98.0 %
R22 0.0 %
34.9 %
R23 0.0 %
62.4 %
R24 0.0 %
62.1 %

Tracking by satellite elevation > 15°: 
Elevation Cycle Slips GPS Cycle Slips GLONASS Cycle Slips Galileo Observations
85 - 90 0
3
0
0.3 %
80 - 85 0
4
0
1.5 %
75 - 80 0
6
0
1.8 %
70 - 75 0
13
0
2.8 %
65 - 70 0
18
0
3.5 %
60 - 65 0
13
0
5.7 %
55 - 60 0
22
0
7.6 %
50 - 55 0
28
0
8.4 %
45 - 50 0
44
0
9.1 %
40 - 45 0
28
0
8.8 %
35 - 40 0
14
0
10.0 %
30 - 35 2
9
0
9.8 %
25 - 30 2
5
0
9.4 %
20 - 25 0
3
0
9.9 %
15 - 20 4
0
0
11.5 %
10 - 15 0
0
0
0.0 %
5 - 10 0
0
0
0.0 %
0 - 5 0
0
0
0.0 %

Signal to Noise Ratio by satellite > 15°: 
SV L1/E1 L2 L5/E5a E5b E5a+b
G1 8.4
4.9
- - -
G2 8.5
4.5
- - -
G3 8.5
4.4
- - -
G4 8.6
4.5
- - -
G5 8.5
5.0
- - -
G6 8.4
4.2
- - -
G7 8.2
4.2
- - -
G8 8.4
4.1
- - -
G9 8.6
4.4
- - -
G10 8.4
4.1
- - -
G11 8.6
4.2
- - -
G12 8.6
4.9
- - -
G13 8.6
4.1
- - -
G14 8.2
3.9
- - -
G15 8.6
5.0
- - -
G16 8.5
4.4
- - -
G17 8.5
4.6
- - -
G18 8.0
3.1
- - -
G19 8.5
4.8
- - -
G20 8.4
4.2
- - -
G21 7.9
3.7
- - -
G22 8.1
3.7
- - -
G23 8.6
4.1
- - -
G25 8.3
4.5
- - -
G26 8.4
4.2
- - -
G27 8.5
4.2
- - -
G28 7.9
3.2
- - -
G29 8.6
5.1
- - -
G30 8.5
4.4
- - -
G31 8.6
5.1
- - -
G32 8.5
4.3
- - -
R1 7.9
- - - -
R2 8.2
- - - -
R3 7.7
2.8
- - -
R4 7.8
2.5
- - -
R5 8.4
2.9
- - -
R6 8.3
2.9
- - -
R7 7.8
2.9
- - -
R8 7.8
2.7
- - -
R9 8.2
2.7
- - -
R10 7.9
- - - -
R11 7.6
1.0
- - -
R12 8.2
2.8
- - -
R13 7.8
2.7
- - -
R14 6.4
- - - -
R15 7.5
2.6
- - -
R16 8.5
2.8
- - -
R17 8.2
3.0
- - -
R18 7.9
2.8
- - -
R19 7.8
2.2
- - -
R20 6.6
3.0
- - -
R21 8.4
- - - -
R22 8.2
2.9
- - -
R23 8.2
2.9
- - -
R24 8.3
2.9
- - -
Average GPS: 8.4
4.3
- - -
Average GLONASS: 7.9
2.7
- - -
Average Galileo: - - - - -
Average All: 8.2
3.7
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.5 ° 0.09 m
0.13 m
- - -
G2 40.0 ° 0.12 m
0.16 m
- - -
G3 38.0 ° 0.10 m
0.16 m
- - -
G4 50.0 ° 0.10 m
0.15 m
- - -
G5 49.4 ° 0.13 m
0.19 m
- - -
G6 36.3 ° 0.11 m
0.20 m
- - -
G7 34.0 ° 0.16 m
0.21 m
- - -
G8 41.9 ° 0.12 m
0.22 m
- - -
G9 35.3 ° 0.13 m
0.17 m
- - -
G10 38.0 ° 0.11 m
0.15 m
- - -
G11 38.1 ° 0.09 m
0.17 m
- - -
G12 49.1 ° 0.13 m
0.17 m
- - -
G13 49.4 ° 0.15 m
0.18 m
- - -
G14 38.5 ° 0.10 m
0.17 m
- - -
G15 43.9 ° 0.13 m
0.17 m
- - -
G16 47.2 ° 0.10 m
0.13 m
- - -
G17 38.5 ° 0.12 m
0.16 m
- - -
G18 29.2 ° 0.21 m
0.32 m
- - -
G19 39.4 ° 0.11 m
0.14 m
- - -
G20 45.3 ° 0.15 m
0.19 m
- - -
G21 36.5 ° 0.11 m
0.32 m
- - -
G22 29.5 ° 0.15 m
0.26 m
- - -
G23 42.7 ° 0.12 m
0.18 m
- - -
G25 39.6 ° 0.11 m
0.15 m
- - -
G26 34.5 ° 0.13 m
0.17 m
- - -
G27 38.0 ° 0.14 m
0.16 m
- - -
G28 27.4 ° 0.21 m
0.25 m
- - -
G29 47.5 ° 0.11 m
0.22 m
- - -
G30 44.3 ° 0.10 m
0.15 m
- - -
G31 49.8 ° 0.10 m
0.13 m
- - -
G32 50.6 ° 0.10 m
0.14 m
- - -
R1 - - - - - -
R2 - - - - - -
R3 - - - - - -
R4 - - - - - -
R5 - - - - - -
R6 47.8 ° 0.12 m
0.17 m
- - -
R7 36.0 ° 9.95 m
13.21 m
- - -
R8 - - - - - -
R9 - - - - - -
R10 - - - - - -
R11 - - - - - -
R12 48.8 ° 0.06 m
0.11 m
- - -
R13 36.4 ° 0.43 m
0.51 m
- - -
R14 - - - - - -
R15 - - - - - -
R16 42.2 ° 0.06 m
0.11 m
- - -
R17 48.4 ° 1.85 m
2.64 m
- - -
R18 - - - - - -
R19 - - - - - -
R20 - - - - - -
R21 - - - - - -
R22 42.5 ° 0.14 m
0.22 m
- - -
R23 33.3 ° 2.94 m
3.85 m
- - -
R24 44.1 ° 0.02 m
0.11 m
- - -
Average GPS: - 0.12 m
0.18 m
- - -
Average GLONASS: - 1.73 m
2.33 m
- - -
Average Galileo: - - - - - -
Average All: - 0.49 m
0.67 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.04 m
0.05 m
- - -
80 - 85 0.09 m
0.10 m
- - -
75 - 80 0.12 m
0.15 m
- - -
70 - 75 0.11 m
0.13 m
- - -
65 - 70 0.11 m
0.17 m
- - -
60 - 65 0.07 m
0.12 m
- - -
55 - 60 0.33 m
0.45 m
- - -
50 - 55 0.15 m
0.21 m
- - -
45 - 50 0.21 m
0.30 m
- - -
40 - 45 0.16 m
0.23 m
- - -
35 - 40 0.14 m
0.19 m
- - -
30 - 35 0.16 m
0.21 m
- - -
25 - 30 0.17 m
0.24 m
- - -
20 - 25 0.20 m
0.29 m
- - -
15 - 20 0.20 m
0.35 m
- - -
10 - 15 - - - - -
5 - 10 - - - - -
0 - 5 - - - - -


Observation File Messages:




GPS Navigation File Messages:




GLONASS Navigation File Messages:




General Messages:


- Change in observation interval detected at 2012/06/06 09:00:30.00
- Change in observation interval detected at 2012/06/06 09:01:00.00
- Change in observation interval detected at 2012/06/06 09:23:30.00
- Change in observation interval detected at 2012/06/06 09:24:00.00

Notes:


(*)  Signal strength is mapped between 1 (worst) and 9 (best), 5 is the threshold for good SNR, 0 indicates value is unknown 
(#)  A complete GPS observation contains non-zero L1, L2 code and phase measurements with a SNR of at least 0 
(#)  A complete GLONASS observation contains non-zero L1, L2 code and phase measurements with a SNR of at least 0 
(#)  A complete Galileo observation contains non-zero code and phase measurements with a SNR of at least 0 
(-)  The minimum duration of a data gap to be reported is 5 seconds 
(^)  A satellite has to be above the elevation mask with no observations recorded for at least 120 seconds to be reported 
The elevation mask is set at 15° 
Abbreviations: Av=Average, IOD=Ionospheric delay, Num=Number, Obs=Observations, MP=Multipath, SV=Satellite vehicle, Elev=Elevation, Nav=Navigation data (ephemeris), WLF=Wavelength factor  
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This file was processed using version 4.2.0.6