Leica SpiderQC v4.2 Quality Report


Program Run: 2014/01/02 00:03:48.61

File Details:


Observation File: agui0010.14o
GPS Navigation File: agui0010.14n
GLONASS Navigation File: agui0010.14g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  AGUI  31322M001   
Observer/Agency:       
Receiver #/Type/Vers:  495473  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):  5437265.719  -1502353.293  2967249.534 
Approx Position (plh):  27° 54' 13.95044" N  15° 26' 45.00924" W  329.038m 
Diff. Est-Header:  3.6 m dX  -7.8 m dY  7.6 m dZ 
Diff. Est-Header:  11.5 m (2880 estimates) 

Session Summary:


Time of first obs:  2014/01/01 00:00:00.00 GPS 
Time of last obs:  2014/01/01 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1773, day 3 
Observation interval:  30.00 seconds 
UTC leap seconds:  16 seconds 

Num SVs with obs:  55 
Num SVs with nav:  55 
Total GPS orbits:  185 
Total GLONASS orbits:  384 
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 G24 G25 G26 G27 G28 G29 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:  G30 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 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G24 G25 G26 G27 G28 G29 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:  G30  
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 14 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.27m MP1 / 0.31m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.9 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 15 slips, Threshold 103 slips 
Multipath:  Pass  Value 0.25m MP1 / 0.35m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.9 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  44738 
Num possible obs > 0°:  52597 
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°:  25295 
Num obs GLONASS > 0°:  19443 
Num obs Galileo > 0°: 
Num obs All > 0°:  44738 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2872  (99.7 %) 
Epochs with full data > 15°:  2839  (98.6 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.6  5.4  3.4 
GDOP  3.1  6.7  4.2 

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:  0.000057 ms (at 2014/01/01 16:19:00.00) 
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°:  39670  22479  17191 
% obs > 15°:   100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  39679  22485  17194 
Num complete obs > 15°:  39636  22459  17177 
% complete obs > 15°:   99.9 %  99.9 %  99.9 % 
Average # SV per Epoch:  13.8   7.8   6.0  
         
Obs L2 : Obs L1:  0.999   0.999   0.999  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  29  14  15 
% slips per complete obs:  0.073 %  0.062 %  0.087 % 
Num complete obs per slip:  136676   160421   114513  
IOD Slips > 15°:  35  20  15 
Outliers > 15°: 
LLI L1 : Obs L1: 
LLI L2 : Obs L2:  0.0001   0.0001  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.265 m  0.274 m  0.254 m 
MP2 RMS:  0.328 m  0.313 m  0.348 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° 54.99° 855 854 (99.9 %)
0 (0.0 %) 1
G2 15.09° 63.83° 578 578 (100.0 %)
0 (0.0 %) 0
G3 15.01° 62.53° 809 809 (100.0 %)
0 (0.0 %) 1
G4 15.04° 87.59° 668 668 (100.0 %)
0 (0.0 %) 0
G5 15.04° 83.79° 710 710 (100.0 %)
0 (0.0 %) 0
G6 15.03° 56.14° 858 858 (100.0 %)
0 (0.0 %) 1
G7 15.00° 54.20° 721 721 (100.0 %)
0 (0.0 %) 0
G8 15.02° 66.18° 582 582 (100.0 %)
0 (0.0 %) 0
G9 15.07° 74.06° 594 594 (100.0 %)
0 (0.0 %) 0
G10 15.01° 60.01° 829 829 (100.0 %)
0 (0.0 %) 1
G11 15.06° 60.03° 835 835 (100.0 %)
0 (0.0 %) 1
G12 15.04° 83.05° 698 698 (100.0 %)
0 (0.0 %) 0
G13 15.08° 81.01° 629 629 (100.0 %)
0 (0.0 %) 0
G14 15.00° 63.72° 580 580 (100.0 %)
0 (0.0 %) 0
G15 15.07° 70.53° 789 789 (100.0 %)
0 (0.0 %) 1
G16 15.02° 78.97° 720 720 (100.0 %)
0 (0.0 %) 0
G17 15.01° 61.24° 562 562 (100.0 %)
0 (0.0 %) 0
G18 15.03° 43.40° 791 791 (100.0 %)
0 (0.0 %) 0
G19 15.05° 62.07° 823 823 (100.0 %)
0 (0.0 %) 0
G20 15.06° 76.21° 751 750 (99.9 %)
0 (0.0 %) 1
G21 15.04° 56.45° 571 571 (100.0 %)
0 (0.0 %) 2
G22 15.04° 40.06° 820 819 (99.9 %)
0 (0.0 %) 1
G23 15.04° 68.53° 603 603 (100.0 %)
0 (0.0 %) 0
G24 15.04° 57.21° 858 858 (100.0 %)
0 (0.0 %) 0
G25 15.03° 64.74° 815 815 (100.0 %)
0 (0.0 %) 0
G26 15.00° 53.54° 831 831 (100.0 %)
0 (0.0 %) 0
G27 15.07° 54.93° 856 856 (100.0 %)
0 (0.0 %) 0
G28 15.00° 36.50° 822 822 (100.0 %)
0 (0.0 %) 0
G29 15.00° 77.88° 632 629 (99.5 %)
0 (0.0 %) 4
G31 15.08° 86.01° 660 660 (100.0 %)
0 (0.0 %) 0
G32 15.14° 80.92° 635 635 (100.0 %)
0 (0.0 %) 0
R1 15.01° 85.49° 545 545 (100.0 %)
0 (0.0 %) 1
R2 15.05° 70.11° 624 624 (100.0 %)
0 (0.0 %) 1
R3 15.05° 48.63° 763 763 (100.0 %)
0 (0.0 %) 1
R4 15.05° 50.86° 750 750 (100.0 %)
0 (0.0 %) 1
R5 15.02° 73.22° 612 612 (100.0 %)
0 (0.0 %) 0
R6 15.03° 81.49° 728 726 (99.7 %)
0 (0.0 %) 1
R7 15.03° 58.07° 931 931 (100.0 %)
0 (0.0 %) 0
R8 15.01° 60.43° 807 807 (100.0 %)
0 (0.0 %) 0
R9 15.04° 49.64° 1036 1036 (100.0 %)
0 (0.0 %) 0
R10 15.04° 70.63° 920 920 (100.0 %)
0 (0.0 %) 0
R11 15.02° 84.07° 536 536 (100.0 %)
0 (0.0 %) 0
R12 15.02° 59.18° 610 610 (100.0 %)
0 (0.0 %) 7
R13 15.03° 38.91° 711 711 (100.0 %)
0 (0.0 %) 0
R14 15.00° 60.94° 605 605 (100.0 %)
0 (0.0 %) 0
R15 15.05° 85.97° 536 536 (100.0 %)
0 (0.0 %) 0
R16 15.05° 69.70° 822 822 (100.0 %)
0 (0.0 %) 1
R17 15.06° 83.96° 537 537 (100.0 %)
0 (0.0 %) 0
R18 15.01° 60.69° 685 685 (100.0 %)
0 (0.0 %) 0
R19 15.01° 62.99° 929 929 (100.0 %)
0 (0.0 %) 1
R20 15.03° 87.00° 759 759 (100.0 %)
0 (0.0 %) 0
R21 15.10° 70.66° 622 621 (99.8 %)
0 (0.0 %) 0
R22 15.07° 49.63° 754 754 (100.0 %)
0 (0.0 %) 0
R23 15.02° 49.53° 755 755 (100.0 %)
0 (0.0 %) 1
R24 15.05° 70.62° 617 617 (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 1.5 %
0.0 %
0.0 %
G3 2.0 %
0.0 %
0.0 %
G4 1.7 %
0.0 %
0.0 %
G5 1.8 %
0.0 %
0.0 %
G6 2.2 %
0.0 %
0.0 %
G7 1.8 %
0.0 %
0.0 %
G8 1.5 %
0.0 %
0.0 %
G9 1.5 %
0.0 %
0.0 %
G10 2.1 %
0.0 %
0.0 %
G11 2.1 %
0.0 %
0.0 %
G12 1.8 %
0.0 %
0.0 %
G13 1.6 %
0.0 %
0.0 %
G14 1.5 %
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 2.0 %
0.0 %
0.0 %
G19 2.1 %
0.0 %
0.0 %
G20 1.9 %
0.0 %
0.0 %
G21 1.4 %
0.0 %
0.0 %
G22 2.1 %
0.1 %
0.4 %
G23 1.5 %
0.0 %
0.0 %
G24 2.2 %
0.0 %
0.0 %
G25 2.1 %
0.0 %
0.0 %
G26 2.1 %
0.0 %
0.0 %
G27 2.2 %
0.0 %
0.0 %
G28 2.1 %
0.0 %
0.0 %
G29 1.6 %
1.0 %
2.7 %
G31 1.7 %
0.0 %
0.0 %
G32 1.6 %
0.0 %
0.0 %
R1 1.4 %
0.0 %
0.0 %
R2 1.6 %
0.0 %
0.0 %
R3 1.9 %
0.0 %
0.0 %
R4 1.9 %
0.0 %
0.0 %
R5 1.5 %
0.0 %
0.0 %
R6 1.8 %
0.1 %
1.0 %
R7 2.3 %
0.0 %
0.0 %
R8 2.0 %
0.0 %
0.0 %
R9 2.6 %
0.0 %
0.0 %
R10 2.3 %
0.0 %
0.0 %
R11 1.4 %
0.0 %
0.0 %
R12 1.5 %
0.0 %
0.2 %
R13 1.8 %
0.0 %
0.0 %
R14 1.5 %
0.0 %
0.0 %
R15 1.4 %
0.0 %
0.0 %
R16 2.1 %
0.0 %
0.0 %
R17 1.4 %
0.0 %
0.0 %
R18 1.7 %
0.0 %
0.0 %
R19 2.3 %
0.0 %
0.4 %
R20 1.9 %
0.0 %
0.0 %
R21 1.6 %
0.2 %
0.3 %
R22 1.9 %
0.0 %
0.0 %
R23 1.9 %
0.0 %
0.0 %
R24 1.6 %
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 %
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 %
0.2 %
G23 0.0 %
0.0 %
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 %
2.4 %
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 %
0.0 %
R5 0.0 %
0.0 %
R6 0.0 %
0.7 %
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 %
0.2 %
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 %
0.2 %
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
0.3 %
80 - 85 0
0
0
1.3 %
75 - 80 0
0
0
1.8 %
70 - 75 0
0
0
2.4 %
65 - 70 0
0
0
3.5 %
60 - 65 0
0
0
5.2 %
55 - 60 1
0
0
7.3 %
50 - 55 1
0
0
8.9 %
45 - 50 0
1
0
9.6 %
40 - 45 0
0
0
8.5 %
35 - 40 0
1
0
9.8 %
30 - 35 2
1
0
10.1 %
25 - 30 1
1
0
9.6 %
20 - 25 1
1
0
9.8 %
15 - 20 8
10
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 8.5
7.1
- - -
G3 8.4
6.7
- - -
G4 8.5
6.8
- - -
G5 8.6
7.5
- - -
G6 8.4
6.6
- - -
G7 8.3
6.5
- - -
G8 8.5
6.6
- - -
G9 8.6
7.0
- - -
G10 8.4
6.6
- - -
G11 8.5
6.5
- - -
G12 8.6
7.4
- - -
G13 8.5
6.6
- - -
G14 8.2
6.4
- - -
G15 8.5
7.3
- - -
G16 8.5
6.8
- - -
G17 8.5
7.2
- - -
G18 7.9
5.3
- - -
G19 8.4
7.2
- - -
G20 8.4
6.8
- - -
G21 8.0
6.1
- - -
G22 8.0
6.2
- - -
G23 8.6
6.7
- - -
G24 8.3
7.3
- - -
G25 8.4
7.1
- - -
G26 8.5
6.6
- - -
G27 8.5
7.4
- - -
G28 7.9
5.4
- - -
G29 8.5
7.5
- - -
G31 8.6
7.5
- - -
G32 8.4
6.8
- - -
R1 8.0
5.9
- - -
R2 8.3
7.4
- - -
R3 7.5
7.3
- - -
R4 7.8
7.3
- - -
R5 8.3
7.6
- - -
R6 8.0
7.4
- - -
R7 7.7
7.3
- - -
R8 7.6
7.1
- - -
R9 7.7
6.1
- - -
R10 8.1
6.0
- - -
R11 7.6
5.8
- - -
R12 6.4
6.5
- - -
R13 6.7
7.1
- - -
R14 6.2
5.5
- - -
R15 7.6
7.4
- - -
R16 7.4
7.2
- - -
R17 8.2
7.6
- - -
R18 7.8
7.3
- - -
R19 7.9
7.2
- - -
R20 6.5
7.4
- - -
R21 7.5
5.7
- - -
R22 8.1
7.6
- - -
R23 7.9
7.3
- - -
R24 8.3
7.5
- - -
Average GPS: 8.4
6.8
- - -
Average GLONASS: 7.6
6.9
- - -
Average Galileo: - - - - -
Average All: 8.1
6.9
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.0 ° 0.26 m
0.26 m
- - -
G2 39.5 ° 0.30 m
0.31 m
- - -
G3 38.8 ° 0.32 m
0.33 m
- - -
G4 51.3 ° 0.23 m
0.34 m
- - -
G5 49.4 ° 0.22 m
0.35 m
- - -
G6 35.6 ° 0.29 m
0.31 m
- - -
G7 34.6 ° 0.29 m
0.35 m
- - -
G8 40.6 ° 0.28 m
0.28 m
- - -
G9 44.6 ° 0.25 m
0.26 m
- - -
G10 37.5 ° 0.34 m
0.33 m
- - -
G11 37.5 ° 0.30 m
0.28 m
- - -
G12 49.0 ° 0.22 m
0.35 m
- - -
G13 48.0 ° 0.23 m
0.28 m
- - -
G14 39.4 ° 0.28 m
0.32 m
- - -
G15 42.8 ° 0.26 m
0.32 m
- - -
G16 47.0 ° 0.22 m
0.27 m
- - -
G17 38.1 ° 0.26 m
0.39 m
- - -
G18 29.2 ° 0.34 m
0.37 m
- - -
G19 38.6 ° 0.30 m
0.32 m
- - -
G20 45.6 ° 0.23 m
0.27 m
- - -
G21 35.7 ° 0.30 m
0.29 m
- - -
G22 27.5 ° 0.38 m
0.38 m
- - -
G23 41.8 ° 0.29 m
0.33 m
- - -
G24 36.1 ° 0.24 m
0.27 m
- - -
G25 39.9 ° 0.27 m
0.36 m
- - -
G26 34.3 ° 0.27 m
0.29 m
- - -
G27 35.0 ° 0.28 m
0.27 m
- - -
G28 25.7 ° 0.37 m
0.40 m
- - -
G29 46.4 ° 0.24 m
0.32 m
- - -
G31 50.5 ° 0.22 m
0.25 m
- - -
G32 48.0 ° 0.22 m
0.26 m
- - -
R1 50.3 ° 0.18 m
0.26 m
- - -
R2 42.6 ° 0.20 m
0.30 m
- - -
R3 31.8 ° 0.29 m
0.28 m
- - -
R4 33.0 ° 0.32 m
0.39 m
- - -
R5 44.1 ° 0.21 m
0.33 m
- - -
R6 48.3 ° 0.21 m
0.36 m
- - -
R7 36.6 ° 0.32 m
0.39 m
- - -
R8 37.7 ° 0.29 m
0.34 m
- - -
R9 32.3 ° 0.25 m
0.36 m
- - -
R10 42.8 ° 0.24 m
0.32 m
- - -
R11 49.5 ° 0.20 m
0.30 m
- - -
R12 37.1 ° 0.26 m
0.34 m
- - -
R13 27.0 ° 0.33 m
0.41 m
- - -
R14 38.0 ° 0.28 m
0.30 m
- - -
R15 50.5 ° 0.21 m
0.31 m
- - -
R16 42.4 ° 0.23 m
0.34 m
- - -
R17 49.5 ° 0.23 m
0.36 m
- - -
R18 37.8 ° 0.26 m
0.38 m
- - -
R19 39.0 ° 0.30 m
0.44 m
- - -
R20 51.0 ° 0.24 m
0.45 m
- - -
R21 42.9 ° 0.22 m
0.33 m
- - -
R22 32.4 ° 0.27 m
0.32 m
- - -
R23 32.3 ° 0.29 m
0.39 m
- - -
R24 42.8 ° 0.25 m
0.34 m
- - -
Average GPS: - 0.27 m
0.31 m
- - -
Average GLONASS: - 0.25 m
0.35 m
- - -
Average Galileo: - - - - - -
Average All: - 0.27 m
0.33 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.12 m
0.25 m
- - -
80 - 85 0.15 m
0.26 m
- - -
75 - 80 0.15 m
0.25 m
- - -
70 - 75 0.16 m
0.23 m
- - -
65 - 70 0.17 m
0.23 m
- - -
60 - 65 0.20 m
0.25 m
- - -
55 - 60 0.21 m
0.27 m
- - -
50 - 55 0.22 m
0.26 m
- - -
45 - 50 0.21 m
0.28 m
- - -
40 - 45 0.25 m
0.31 m
- - -
35 - 40 0.27 m
0.32 m
- - -
30 - 35 0.32 m
0.36 m
- - -
25 - 30 0.33 m
0.40 m
- - -
20 - 25 0.36 m
0.43 m
- - -
15 - 20 0.37 m
0.47 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 4.2.0.10