Leica SpiderQC v4.4 Quality Report


Program Run: 2015/05/06 00:12:54.81

File Details:


Observation File: anti1250.15o
GPS Navigation File: anti1250.15n
GLONASS Navigation File: anti1250.15g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  ANTI  ANTI   
Observer/Agency:       
Receiver #/Type/Vers:  495471  LEICA GRX1200+GNSS  8.71/6.112 
Antenna #/Type:  09260119  LEIAX1203+GNSS NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5446736.709  -1359429.334  3017994.742 
Approx Position (plh):  28° 25' 23.89917" N  14° 00' 50.10194" W  316.057m 
Diff. Est-Header:  4.1 m dX  -7.4 m dY  4.9 m dZ 
Diff. Est-Header:  9.8 m (2880 estimates) 

Session Summary:


Time of first obs:  2015/05/05 00:00:00.00 GPS 
Time of last obs:  2015/05/05 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1843, day 2 
Observation interval:  30.00 seconds 
UTC leap seconds:  16 seconds 

Num SVs with obs:  55 
Num SVs with nav:  55 
Total GPS orbits:  191 
Total GLONASS orbits:  382 
Total Galileo orbits: 
SVs with obs:  G1 G2 G3 G4 G5 G6 G7 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G24 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:  G8 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 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20  
SVs with nav:  G1 G2 G3 G4 G5 G6 G7 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G24 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:  G8  
User Disabled SVs:  None 
Meteo epochs: 
Auxiliary epochs: 

Quality Testing:


  Pass/Fail   Details 
General Tests 
Epochs With Data:  Pass  Value 100.0 %, Threshold 99.0 % 
File Format:  Pass   
RX Clock:  Pass   
Other:  Pass   
     
GPS Specific Tests 
Cycle Slips:  Pass  Value 20 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.19m MP1 / 0.22m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.9 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 12 slips, Threshold 103 slips 
Multipath:  Pass  Value 0.19m MP1 / 0.27m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.9 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  44747 
Num possible obs > 0°:  53013 
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°:  25367 
Num obs GLONASS > 0°:  19380 
Num obs Galileo > 0°: 
Num obs All > 0°:  44747 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2875  (99.8 %) 
Epochs with full data > 15°:  2850  (99.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.5  6.0  3.4 
GDOP  3.0  7.5  4.1 

Data Gaps 
Num epochs with data:  2880 
Num epochs without data: 
Data Gaps:  0.00 seconds 

List of Data Gaps (-) 
Duration  Start Time  End Time 
None     

Non-tracked satellites > 15° (^): 
SV  Time (minutes)  Epoch Range  Elevation Range  Azimuth Range 
None   

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000064 ms (at 2015/05/05 16:17:30.00) 
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°:  39562  22445  17117 
% obs > 15°:   100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  39567  22450  17117 
Num complete obs > 15°:  39531  22425  17106 
% complete obs > 15°:   99.9 %  99.9 %  99.9 % 
Average # SV per Epoch:  13.7   7.8   5.9  
         
Obs L2 : Obs L1:  0.999   1.000   0.999  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  32  20  12 
% slips per complete obs:  0.081 %  0.089 %  0.070 % 
Num complete obs per slip:  123534   112125   142550  
IOD Slips > 15°:  28  17  11 
Outliers > 15°: 
LLI L1 : Obs L1:  0.0000   0.0000  
LLI L2 : Obs L2:  0.0001   0.0002  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.193 m  0.195 m  0.191 m 
MP2 RMS:  0.244 m  0.225 m  0.269 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 99.9 %
N/A N/A
L2P 99.9 %
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 15.04° 55.46° 859 859 (100.0 %)
0 (0.0 %) 0
G2 15.12° 60.10° 564 564 (100.0 %)
0 (0.0 %) 0
G3 15.04° 76.59° 753 753 (100.0 %)
0 (0.0 %) 0
G4 15.03° 61.55° 829 829 (100.0 %)
0 (0.0 %) 0
G5 15.08° 87.40° 693 693 (100.0 %)
0 (0.0 %) 0
G6 15.04° 85.26° 654 654 (100.0 %)
0 (0.0 %) 1
G7 15.02° 54.22° 720 720 (100.0 %)
0 (0.0 %) 1
G9 15.06° 86.32° 660 659 (99.8 %)
0 (0.0 %) 5
G10 15.06° 61.20° 820 820 (100.0 %)
0 (0.0 %) 0
G11 15.01° 62.21° 831 831 (100.0 %)
0 (0.0 %) 0
G12 15.10° 82.07° 691 691 (100.0 %)
0 (0.0 %) 0
G13 15.11° 54.78° 846 846 (100.0 %)
0 (0.0 %) 0
G14 15.05° 60.81° 560 560 (100.0 %)
0 (0.0 %) 1
G15 15.00° 73.10° 775 775 (100.0 %)
0 (0.0 %) 0
G16 15.11° 80.42° 709 709 (100.0 %)
0 (0.0 %) 0
G17 15.01° 60.44° 557 557 (100.0 %)
0 (0.0 %) 0
G18 15.00° 37.26° 818 818 (100.0 %)
0 (0.0 %) 1
G19 15.03° 61.28° 830 829 (99.9 %)
0 (0.0 %) 0
G20 15.08° 87.99° 695 695 (100.0 %)
0 (0.0 %) 0
G21 15.14° 58.51° 579 579 (100.0 %)
0 (0.0 %) 0
G22 15.03° 45.79° 777 777 (100.0 %)
0 (0.0 %) 0
G23 15.00° 70.36° 614 611 (99.5 %)
0 (0.0 %) 8
G24 15.04° 56.39° 850 850 (100.0 %)
0 (0.0 %) 0
G25 15.06° 63.92° 807 807 (100.0 %)
0 (0.0 %) 0
G26 15.03° 71.38° 775 775 (100.0 %)
0 (0.0 %) 0
G27 15.02° 55.81° 859 859 (100.0 %)
0 (0.0 %) 2
G28 15.03° 37.07° 830 830 (100.0 %)
0 (0.0 %) 0
G29 15.03° 79.71° 628 628 (100.0 %)
0 (0.0 %) 0
G30 15.12° 66.71° 586 586 (100.0 %)
0 (0.0 %) 0
G31 15.06° 82.98° 649 649 (100.0 %)
0 (0.0 %) 1
G32 15.04° 78.48° 632 632 (100.0 %)
0 (0.0 %) 0
R1 15.08° 56.63° 629 629 (100.0 %)
0 (0.0 %) 0
R2 15.10° 57.26° 893 893 (100.0 %)
0 (0.0 %) 0
R3 15.01° 86.85° 775 775 (100.0 %)
0 (0.0 %) 0
R4 15.04° 68.36° 784 784 (100.0 %)
0 (0.0 %) 2
R5 15.01° 47.84° 764 764 (100.0 %)
0 (0.0 %) 0
R6 15.04° 53.73° 733 733 (100.0 %)
0 (0.0 %) 0
R7 15.11° 74.94° 604 604 (100.0 %)
0 (0.0 %) 0
R8 15.14° 80.93° 532 532 (100.0 %)
0 (0.0 %) 1
R9 15.00° 87.19° 632 632 (100.0 %)
0 (0.0 %) 0
R10 15.03° 68.84° 621 621 (100.0 %)
0 (0.0 %) 0
R11 15.08° 47.31° 762 762 (100.0 %)
0 (0.0 %) 0
R12 15.08° 51.78° 738 738 (100.0 %)
0 (0.0 %) 3
R13 15.01° 74.71° 597 597 (100.0 %)
0 (0.0 %) 1
R14 15.04° 81.14° 719 719 (100.0 %)
0 (0.0 %) 0
R15 15.01° 59.01° 824 824 (100.0 %)
0 (0.0 %) 0
R16 15.06° 63.83° 809 809 (100.0 %)
0 (0.0 %) 0
R17 15.04° 53.18° 988 988 (100.0 %)
0 (0.0 %) 2
R18 15.01° 72.62° 964 964 (100.0 %)
0 (0.0 %) 1
R19 15.10° 81.69° 615 615 (100.0 %)
0 (0.0 %) 1
R20 15.04° 57.48° 635 635 (100.0 %)
0 (0.0 %) 1
R21 15.09° 38.70° 710 710 (100.0 %)
0 (0.0 %) 0
R22 15.04° 60.95° 593 593 (100.0 %)
0 (0.0 %) 0
R23 15.09° 86.59° 543 543 (100.0 %)
0 (0.0 %) 0
R24 15.08° 70.33° 653 653 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV Observations Missing L1 Missing L2
G1 2.2 %
0.0 %
0.0 %
G2 1.4 %
0.0 %
0.0 %
G3 1.9 %
0.0 %
0.0 %
G4 2.1 %
0.0 %
0.0 %
G5 1.8 %
0.0 %
0.0 %
G6 1.7 %
0.0 %
0.0 %
G7 1.8 %
0.0 %
0.0 %
G9 1.7 %
0.3 %
0.8 %
G10 2.1 %
0.0 %
0.0 %
G11 2.1 %
0.0 %
0.0 %
G12 1.7 %
0.0 %
0.0 %
G13 2.1 %
0.0 %
0.0 %
G14 1.4 %
0.0 %
0.0 %
G15 2.0 %
0.0 %
0.0 %
G16 1.8 %
0.0 %
0.0 %
G17 1.4 %
0.0 %
0.0 %
G18 2.1 %
0.0 %
0.0 %
G19 2.1 %
0.1 %
0.5 %
G20 1.8 %
0.0 %
0.0 %
G21 1.5 %
0.0 %
0.0 %
G22 2.0 %
0.0 %
0.0 %
G23 1.5 %
1.0 %
1.8 %
G24 2.1 %
0.0 %
0.0 %
G25 2.0 %
0.0 %
0.0 %
G26 2.0 %
0.0 %
0.0 %
G27 2.2 %
0.0 %
0.0 %
G28 2.1 %
0.0 %
0.0 %
G29 1.6 %
0.0 %
0.0 %
G30 1.5 %
0.0 %
0.0 %
G31 1.6 %
0.0 %
0.0 %
G32 1.6 %
0.0 %
0.0 %
R1 1.6 %
0.0 %
0.0 %
R2 2.3 %
0.0 %
0.0 %
R3 2.0 %
0.0 %
0.0 %
R4 2.0 %
0.0 %
1.3 %
R5 1.9 %
0.0 %
0.0 %
R6 1.9 %
0.0 %
0.0 %
R7 1.5 %
0.0 %
0.0 %
R8 1.3 %
0.0 %
0.0 %
R9 1.6 %
0.0 %
0.0 %
R10 1.6 %
0.0 %
0.0 %
R11 1.9 %
0.0 %
0.0 %
R12 1.9 %
0.1 %
0.0 %
R13 1.5 %
0.0 %
0.0 %
R14 1.8 %
0.0 %
0.0 %
R15 2.1 %
0.0 %
0.0 %
R16 2.0 %
0.0 %
0.0 %
R17 2.5 %
0.0 %
0.0 %
R18 2.4 %
0.0 %
0.0 %
R19 1.6 %
0.0 %
0.0 %
R20 1.6 %
0.0 %
0.0 %
R21 1.8 %
0.0 %
0.0 %
R22 1.5 %
0.0 %
0.0 %
R23 1.4 %
0.0 %
0.0 %
R24 1.7 %
0.0 %
0.0 %

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 %
G9 0.0 %
0.6 %
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 %
0.4 %
G20 0.0 %
0.0 %
G21 0.0 %
0.0 %
G22 0.0 %
0.0 %
G23 0.0 %
1.0 %
G24 0.0 %
0.0 %
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 %
0.0 %
R2 0.0 %
0.0 %
R3 0.0 %
0.0 %
R4 0.0 %
0.9 %
R5 0.0 %
0.0 %
R6 0.0 %
0.0 %
R7 0.0 %
0.0 %
R8 0.0 %
0.0 %
R9 0.0 %
0.0 %
R10 0.0 %
0.0 %
R11 0.0 %
0.0 %
R12 0.0 %
0.0 %
R13 0.0 %
0.0 %
R14 0.0 %
0.0 %
R15 0.0 %
0.0 %
R16 0.0 %
0.0 %
R17 0.0 %
0.0 %
R18 0.0 %
0.0 %
R19 0.0 %
0.0 %
R20 0.0 %
0.0 %
R21 0.0 %
0.0 %
R22 0.0 %
0.0 %
R23 0.0 %
0.0 %
R24 0.0 %
0.0 %

Tracking by satellite elevation > 15°: 
Elevation Cycle Slips GPS Cycle Slips GLONASS Cycle Slips Galileo Observations
85 - 90 0
0
0
0.5 %
80 - 85 0
0
0
1.3 %
75 - 80 0
0
0
2.0 %
70 - 75 0
0
0
2.9 %
65 - 70 0
0
0
3.5 %
60 - 65 0
0
0
5.3 %
55 - 60 0
0
0
7.5 %
50 - 55 0
0
0
9.1 %
45 - 50 1
0
0
8.7 %
40 - 45 2
0
0
8.2 %
35 - 40 1
0
0
9.6 %
30 - 35 0
0
0
10.3 %
25 - 30 5
2
0
9.5 %
20 - 25 7
2
0
9.9 %
15 - 20 4
8
0
11.8 %
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
7.3
- - -
G2 8.4
7.1
- - -
G3 8.4
7.3
- - -
G4 8.5
6.8
- - -
G5 8.6
7.6
- - -
G6 8.4
7.5
- - -
G7 8.3
6.7
- - -
G9 8.4
7.5
- - -
G10 8.2
6.7
- - -
G11 8.5
6.7
- - -
G12 8.6
7.3
- - -
G13 8.5
6.3
- - -
G14 8.1
6.4
- - -
G15 8.6
7.4
- - -
G16 8.5
6.8
- - -
G17 8.4
7.3
- - -
G18 7.8
5.2
- - -
G19 8.5
7.3
- - -
G20 8.4
6.8
- - -
G21 8.1
6.1
- - -
G22 8.1
6.1
- - -
G23 8.6
6.7
- - -
G24 8.3
7.4
- - -
G25 8.4
7.0
- - -
G26 8.4
7.5
- - -
G27 8.5
7.5
- - -
G28 7.9
5.4
- - -
G29 8.6
7.5
- - -
G30 8.5
7.2
- - -
G31 8.6
7.7
- - -
G32 8.5
6.9
- - -
R1 7.5
5.5
- - -
R2 7.9
7.2
- - -
R3 7.6
7.6
- - -
R4 7.9
7.4
- - -
R5 6.6
7.4
- - -
R6 8.2
7.6
- - -
R7 8.1
7.6
- - -
R8 8.0
7.6
- - -
R9 7.3
4.5
- - -
R10 8.1
5.9
- - -
R11 7.6
5.7
- - -
R12 6.7
6.8
- - -
R13 6.1
7.6
- - -
R14 6.1
5.8
- - -
R15 7.4
7.3
- - -
R16 7.4
7.1
- - -
R17 7.6
4.8
- - -
R18 8.2
7.7
- - -
R19 8.2
7.4
- - -
R20 6.3
7.3
- - -
R21 7.7
7.3
- - -
R22 8.0
7.4
- - -
R23 8.3
5.7
- - -
R24 6.8
6.1
- - -
Average GPS: 8.4
6.9
- - -
Average GLONASS: 7.5
6.8
- - -
Average Galileo: - - - - -
Average All: 8.0
6.9
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.3 ° 0.18 m
0.19 m
- - -
G2 37.6 ° 0.19 m
0.20 m
- - -
G3 45.8 ° 0.15 m
0.20 m
- - -
G4 38.3 ° 0.17 m
0.24 m
- - -
G5 51.2 ° 0.20 m
0.19 m
- - -
G6 50.1 ° 0.20 m
0.19 m
- - -
G7 34.6 ° 0.22 m
0.23 m
- - -
G9 50.7 ° 0.16 m
0.24 m
- - -
G10 38.1 ° 0.19 m
0.22 m
- - -
G11 38.6 ° 0.17 m
0.17 m
- - -
G12 48.6 ° 0.17 m
0.21 m
- - -
G13 34.9 ° 0.17 m
0.20 m
- - -
G14 37.9 ° 0.19 m
0.21 m
- - -
G15 44.1 ° 0.24 m
0.30 m
- - -
G16 47.8 ° 0.18 m
0.20 m
- - -
G17 37.7 ° 0.19 m
0.19 m
- - -
G18 26.1 ° 0.25 m
0.29 m
- - -
G19 38.2 ° 0.18 m
0.19 m
- - -
G20 51.5 ° 0.19 m
0.21 m
- - -
G21 36.8 ° 0.17 m
0.29 m
- - -
G22 30.4 ° 0.27 m
0.33 m
- - -
G23 42.7 ° 0.16 m
0.23 m
- - -
G24 35.7 ° 0.18 m
0.22 m
- - -
G25 39.5 ° 0.18 m
0.18 m
- - -
G26 43.2 ° 0.23 m
0.24 m
- - -
G27 35.4 ° 0.16 m
0.22 m
- - -
G28 26.1 ° 0.25 m
0.31 m
- - -
G29 47.4 ° 0.23 m
0.25 m
- - -
G30 40.9 ° 0.18 m
0.22 m
- - -
G31 49.0 ° 0.19 m
0.18 m
- - -
G32 46.8 ° 0.23 m
0.24 m
- - -
R1 35.9 ° 0.18 m
0.23 m
- - -
R2 36.2 ° 0.20 m
0.30 m
- - -
R3 50.9 ° 0.16 m
0.23 m
- - -
R4 41.7 ° 0.22 m
0.29 m
- - -
R5 31.4 ° 0.20 m
0.30 m
- - -
R6 34.4 ° 0.20 m
0.27 m
- - -
R7 45.0 ° 0.17 m
0.24 m
- - -
R8 48.0 ° 0.15 m
0.24 m
- - -
R9 51.1 ° 0.21 m
0.27 m
- - -
R10 41.9 ° 0.14 m
0.17 m
- - -
R11 31.2 ° 0.21 m
0.23 m
- - -
R12 33.4 ° 0.22 m
0.25 m
- - -
R13 44.9 ° 0.20 m
0.24 m
- - -
R14 48.1 ° 0.17 m
0.23 m
- - -
R15 37.0 ° 0.21 m
0.26 m
- - -
R16 39.4 ° 0.20 m
0.25 m
- - -
R17 34.1 ° 0.17 m
0.35 m
- - -
R18 43.8 ° 0.18 m
0.22 m
- - -
R19 48.4 ° 0.16 m
0.21 m
- - -
R20 36.3 ° 0.19 m
0.22 m
- - -
R21 26.9 ° 0.26 m
0.34 m
- - -
R22 38.0 ° 0.17 m
0.31 m
- - -
R23 50.8 ° 0.22 m
0.37 m
- - -
R24 42.7 ° 0.19 m
0.42 m
- - -
Average GPS: - 0.19 m
0.22 m
- - -
Average GLONASS: - 0.19 m
0.27 m
- - -
Average Galileo: - - - - - -
Average All: - 0.19 m
0.24 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.09 m
0.12 m
- - -
80 - 85 0.08 m
0.12 m
- - -
75 - 80 0.09 m
0.11 m
- - -
70 - 75 0.10 m
0.14 m
- - -
65 - 70 0.09 m
0.15 m
- - -
60 - 65 0.10 m
0.14 m
- - -
55 - 60 0.11 m
0.16 m
- - -
50 - 55 0.13 m
0.17 m
- - -
45 - 50 0.16 m
0.19 m
- - -
40 - 45 0.17 m
0.21 m
- - -
35 - 40 0.20 m
0.24 m
- - -
30 - 35 0.24 m
0.28 m
- - -
25 - 30 0.26 m
0.32 m
- - -
20 - 25 0.30 m
0.37 m
- - -
15 - 20 0.30 m
0.40 m
- - -
10 - 15 - - - - -
5 - 10 - - - - -
0 - 5 - - - - -


Observation File Messages:





GPS Navigation File Messages:




GLONASS Navigation File Messages:




General Messages:



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 4.4.0.1