Leica SpiderQC v4.2 Quality Report


Program Run: 2013/02/03 00:06:05.87

File Details:


Observation File: tias0330.13o
GPS Navigation File: tias0330.13n
GLONASS Navigation File: tias0330.13g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  TIAS  31320M001   
Observer/Agency:       
Receiver #/Type/Vers:  355494  LEICA GRX1200GGPRO  7.02/3.019 
Antenna #/Type:    LEIAX1202GG NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5427772.590  -1318560.286  3069385.170 
Approx Position (plh):  28° 57' 7.67645" N  13° 39' 15.39420" W  258.793m 
Diff. Est-Header:  2.6 m dX  -6.9 m dY  6.0 m dZ 
Diff. Est-Header:  9.5 m (2864 estimates) 

Session Summary:


Time of first obs:  2013/02/02 00:00:00.00 GPS 
Time of last obs:  2013/02/02 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1725, day 6 
Observation interval:  30.00 seconds 
UTC leap seconds:  16 seconds 

Num SVs with obs:  51 
Num SVs with nav:  53 
Total GPS orbits:  190 
Total GLONASS orbits:  321 
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 G28 G29 G30 G31 G32 R1 R2 R3 R4 R5 R6 R7 R9 R11 R12 R13 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without obs:  G27 R8 R10 R14 R15 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 G30 G31 G32 R1 R2 R3 R4 R5 R6 R7 R8 R9 R11 R12 R13 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without nav:  R10 R14 R15  
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 11 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.17m MP1 / 0.22m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.2 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 7 slips, Threshold 87 slips 
Multipath:  Pass  Value 0.16m MP1 / 0.23m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  41266 
Num possible obs > 0°:  49248 
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°:  25092 
Num obs GLONASS > 0°:  16174 
Num obs Galileo > 0°: 
Num obs All > 0°:  41266 

Epochs with < 5 SV > 15°:  (0.1 %) 
Epochs with all SV > 15°:  2799  (97.2 %) 
Epochs with full data > 15°:  2678  (93.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.8  20.1  3.5 
GDOP  3.3  24.8  4.3 

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 
R7  12.000  2125 / 2149  71.99° / 74.50°  40.78° / 62.28° 
G9  4.500  2362 / 2371  48.92° / 48.92°  24.01° / 24.01° 
G15  2.500  2366 / 2371  71.43° / 71.43°  45.16° / 45.16° 
G17  2.500  2366 / 2371  15.18° / 15.34°  76.60° / 75.50° 
G18  4.500  2362 / 2371  32.29° / 32.29°  304.14° / 304.14° 
G26  3.500  2376 / 2383  35.76° / 35.76°  100.68° / 100.68° 
G17  8.000  2376 / 2392  15.49° / 15.81°  74.39° / 70.84° 
G9  9.000  2376 / 2394  46.99° / 45.48°  27.99° / 31.02° 
G15  11.500  2376 / 2399  71.71° / 71.45°  52.82° / 69.99° 
G9  2.000  2396 / 2400  44.26° / 44.26°  33.43° / 33.43° 
G18  13.000  2376 / 2402  34.01° / 36.35°  301.27° / 296.22° 
Total:  73.000 (145 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000129 ms (at 2013/02/02 19:53:00.00) 
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°:  36822  22356  14466 
% obs > 15°:   99.5 %  99.3 %  99.8 % 
Num possible obs > 15°:  37023  22521  14502 
Num complete obs > 15°:  36701  22350  14351 
% complete obs > 15°:   99.1 %  99.2 %  99.0 % 
Average # SV per Epoch:  12.8   7.8   5.0  
         
Obs L2 : Obs L1:  0.997   1.000   0.992  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  18  11 
% slips per complete obs:  0.049 %  0.049 %  0.049 % 
Num complete obs per slip:  203894   203182   205014  
IOD Slips > 15°:  123  115 
Outliers > 15°: 
LLI L1 : Obs L1: 
LLI L2 : Obs L2:  0.0000   0.0000  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.170 m  0.174 m  0.164 m 
MP2 RMS:  0.223 m  0.220 m  0.227 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 99.7 %
N/A N/A
L2P 99.7 %
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 15.03° 56.24° 848 848 (100.0 %)
0 (0.0 %) 0
G2 15.09° 63.09° 572 572 (100.0 %)
0 (0.0 %) 0
G3 15.06° 63.11° 807 807 (100.0 %)
0 (0.0 %) 0
G4 15.01° 84.94° 659 659 (100.0 %)
0 (0.0 %) 0
G5 15.02° 87.30° 693 693 (100.0 %)
0 (0.0 %) 0
G6 15.03° 57.73° 852 852 (100.0 %)
0 (0.0 %) 1
G7 15.02° 55.34° 714 714 (100.0 %)
0 (0.0 %) 0
G8 15.05° 67.63° 585 585 (100.0 %)
0 (0.0 %) 0
G9 15.04° 67.30° 762 726 (95.3 %)
0 (0.0 %) 0
G10 15.11° 63.47° 812 812 (100.0 %)
0 (0.0 %) 0
G11 15.14° 61.60° 828 828 (100.0 %)
0 (0.0 %) 0
G12 15.06° 81.07° 713 706 (99.0 %)
0 (0.0 %) 0
G13 15.10° 80.33° 624 624 (100.0 %)
0 (0.0 %) 0
G14 15.09° 62.57° 571 571 (100.0 %)
0 (0.0 %) 1
G15 15.03° 71.71° 781 746 (95.5 %)
0 (0.0 %) 0
G16 15.01° 81.11° 712 712 (100.0 %)
0 (0.0 %) 0
G17 15.03° 57.81° 635 606 (95.4 %)
0 (0.0 %) 0
G18 15.01° 39.99° 809 770 (95.2 %)
0 (0.0 %) 0
G19 15.01° 62.07° 824 824 (100.0 %)
0 (0.0 %) 0
G20 15.01° 77.43° 745 745 (100.0 %)
0 (0.0 %) 0
G21 15.03° 59.89° 586 586 (100.0 %)
0 (0.0 %) 0
G22 15.09° 44.07° 790 790 (100.0 %)
0 (0.0 %) 1
G23 15.09° 69.53° 603 603 (100.0 %)
0 (0.0 %) 0
G24 15.05° 57.41° 852 850 (99.8 %)
0 (0.0 %) 0
G25 15.03° 64.93° 815 815 (100.0 %)
0 (0.0 %) 0
G26 15.13° 54.63° 822 809 (98.4 %)
0 (0.0 %) 0
G28 15.00° 38.09° 820 820 (100.0 %)
0 (0.0 %) 1
G29 15.09° 81.79° 648 644 (99.4 %)
0 (0.0 %) 3
G30 15.08° 74.69° 737 737 (100.0 %)
0 (0.0 %) 0
G31 15.16° 80.93° 647 647 (100.0 %)
0 (0.0 %) 4
G32 15.03° 85.04° 655 655 (100.0 %)
0 (0.0 %) 0
R1 15.07° 56.08° 829 827 (99.8 %)
0 (0.0 %) 1
R2 15.07° 63.94° 809 809 (100.0 %)
0 (0.0 %) 0
R3 15.01° 87.05° 628 628 (100.0 %)
0 (0.0 %) 0
R4 15.00° 68.52° 635 635 (100.0 %)
0 (0.0 %) 0
R5 15.03° 48.15° 761 761 (100.0 %)
0 (0.0 %) 1
R6 15.09° 53.47° 732 732 (100.0 %)
0 (0.0 %) 0
R7 15.00° 74.95° 605 577 (95.4 %)
0 (0.0 %) 0
R9 15.10° 86.61° 541 541 (100.0 %)
0 (0.0 %) 0
R11 15.14° 51.14° 1027 1027 (100.0 %)
0 (0.0 %) 0
R12 15.10° 73.64° 951 951 (100.0 %)
0 (0.0 %) 0
R13 15.02° 81.31° 635 635 (100.0 %)
0 (0.0 %) 0
R16 15.03° 62.79° 575 575 (100.0 %)
0 (0.0 %) 0
R17 15.06° 51.93° 741 741 (100.0 %)
0 (0.0 %) 0
R18 15.07° 73.60° 610 610 (100.0 %)
0 (0.0 %) 1
R19 15.07° 80.21° 527 527 (100.0 %)
0 (0.0 %) 0
R20 15.04° 56.05° 649 649 (100.0 %)
0 (0.0 %) 1
R21 15.00° 54.14° 880 880 (100.0 %)
0 (0.0 %) 0
R22 15.03° 85.82° 816 816 (100.0 %)
0 (0.0 %) 0
R23 15.06° 69.31° 795 789 (99.2 %)
0 (0.0 %) 1
R24 15.01° 48.79° 756 756 (100.0 %)
0 (0.0 %) 2

Missing phase observations by satellite > 15°: 
SV Observations Missing L1 Missing L2
G1 2.3 %
0.0 %
0.0 %
G2 1.6 %
0.0 %
0.0 %
G3 2.2 %
0.0 %
0.0 %
G4 1.8 %
0.0 %
0.0 %
G5 1.9 %
0.0 %
0.0 %
G6 2.3 %
0.0 %
0.0 %
G7 1.9 %
0.0 %
0.0 %
G8 1.6 %
0.0 %
0.0 %
G9 2.0 %
0.0 %
0.0 %
G10 2.2 %
0.0 %
0.0 %
G11 2.2 %
0.0 %
0.0 %
G12 1.9 %
0.0 %
0.0 %
G13 1.7 %
0.0 %
0.0 %
G14 1.6 %
0.0 %
0.0 %
G15 2.0 %
0.0 %
0.0 %
G16 1.9 %
0.0 %
0.0 %
G17 1.6 %
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 1.6 %
0.0 %
0.0 %
G22 2.1 %
0.0 %
0.0 %
G23 1.6 %
0.0 %
0.0 %
G24 2.3 %
0.0 %
0.0 %
G25 2.2 %
0.0 %
0.0 %
G26 2.2 %
0.0 %
0.0 %
G28 2.2 %
0.0 %
0.0 %
G29 1.7 %
0.0 %
0.8 %
G30 2.0 %
0.0 %
0.0 %
G31 1.8 %
0.0 %
0.2 %
G32 1.8 %
0.0 %
0.0 %
R1 2.2 %
0.0 %
2.3 %
R2 2.2 %
0.0 %
1.9 %
R3 1.7 %
0.0 %
0.0 %
R4 1.7 %
0.0 %
0.0 %
R5 2.1 %
0.0 %
0.0 %
R6 2.0 %
0.0 %
0.0 %
R7 1.6 %
0.0 %
0.0 %
R9 1.5 %
0.0 %
0.0 %
R11 2.8 %
0.0 %
0.0 %
R12 2.6 %
0.0 %
0.0 %
R13 1.7 %
0.0 %
0.0 %
R16 1.6 %
0.0 %
4.3 %
R17 2.0 %
0.0 %
0.0 %
R18 1.7 %
0.0 %
0.0 %
R19 1.4 %
0.0 %
0.0 %
R20 1.8 %
0.0 %
0.0 %
R21 2.4 %
0.0 %
2.0 %
R22 2.2 %
0.0 %
0.0 %
R23 2.1 %
0.0 %
3.5 %
R24 2.1 %
0.0 %
1.3 %

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 %
0.0 %
G24 0.0 %
0.0 %
G25 0.0 %
0.0 %
G26 0.0 %
0.0 %
G28 0.0 %
0.0 %
G29 0.0 %
0.8 %
G30 0.0 %
0.0 %
G31 0.0 %
0.2 %
G32 0.0 %
0.0 %
R1 0.0 %
2.3 %
R2 0.0 %
1.9 %
R3 0.0 %
0.0 %
R4 0.0 %
0.0 %
R5 0.0 %
0.0 %
R6 0.0 %
0.0 %
R7 0.0 %
0.0 %
R9 0.0 %
0.0 %
R11 0.0 %
0.0 %
R12 0.0 %
0.0 %
R13 0.0 %
0.0 %
R16 0.0 %
4.3 %
R17 0.0 %
0.0 %
R18 0.0 %
0.0 %
R19 0.0 %
0.0 %
R20 0.0 %
0.0 %
R21 0.0 %
2.0 %
R22 0.0 %
0.0 %
R23 0.0 %
3.5 %
R24 0.0 %
1.3 %

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
1.9 %
70 - 75 0
0
0
2.6 %
65 - 70 0
0
0
3.6 %
60 - 65 0
0
0
6.1 %
55 - 60 0
0
0
7.7 %
50 - 55 0
0
0
8.9 %
45 - 50 0
0
0
9.0 %
40 - 45 1
0
0
8.6 %
35 - 40 2
1
0
9.6 %
30 - 35 4
0
0
9.6 %
25 - 30 1
0
0
9.6 %
20 - 25 0
2
0
10.0 %
15 - 20 3
4
0
11.1 %
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 8.1
6.6
- - -
G2 8.4
6.3
- - -
G3 8.2
5.7
- - -
G4 8.4
6.0
- - -
G5 8.4
6.9
- - -
G6 8.0
5.8
- - -
G7 7.8
5.7
- - -
G8 8.2
5.8
- - -
G9 8.2
6.1
- - -
G10 8.2
5.9
- - -
G11 8.3
5.8
- - -
G12 8.4
6.7
- - -
G13 8.3
5.8
- - -
G14 7.9
5.7
- - -
G15 8.3
6.6
- - -
G16 8.3
6.1
- - -
G17 8.2
6.2
- - -
G18 7.4
4.4
- - -
G19 8.2
6.6
- - -
G20 8.2
6.2
- - -
G21 7.5
5.2
- - -
G22 7.6
5.2
- - -
G23 8.4
5.8
- - -
G24 8.0
6.6
- - -
G25 8.1
6.2
- - -
G26 8.2
6.0
- - -
G28 7.6
4.6
- - -
G29 8.3
6.7
- - -
G30 8.3
6.0
- - -
G31 8.4
6.7
- - -
G32 8.3
6.0
- - -
R1 7.3
3.5
- - -
R2 7.5
3.3
- - -
R3 7.3
5.1
- - -
R4 7.7
5.1
- - -
R5 7.6
4.8
- - -
R6 7.6
5.0
- - -
R7 7.9
5.9
- - -
R9 8.1
5.6
- - -
R11 7.1
3.5
- - -
R12 8.0
4.9
- - -
R13 7.4
4.6
- - -
R16 7.1
4.9
- - -
R17 7.6
5.0
- - -
R18 7.7
5.1
- - -
R19 7.9
4.9
- - -
R20 5.9
4.7
- - -
R21 7.1
3.0
- - -
R22 7.7
4.8
- - -
R23 7.8
4.8
- - -
R24 7.7
4.1
- - -
Average GPS: 8.1
6.0
- - -
Average GLONASS: 7.5
4.6
- - -
Average Galileo: - - - - -
Average All: 7.9
5.5
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.6 ° 0.18 m
0.20 m
- - -
G2 39.1 ° 0.19 m
0.26 m
- - -
G3 39.1 ° 0.20 m
0.27 m
- - -
G4 50.0 ° 0.15 m
0.29 m
- - -
G5 51.2 ° 0.14 m
0.20 m
- - -
G6 36.4 ° 0.18 m
0.21 m
- - -
G7 35.2 ° 0.19 m
0.24 m
- - -
G8 41.3 ° 0.15 m
0.20 m
- - -
G9 41.2 ° 0.13 m
0.20 m
- - -
G10 39.3 ° 0.19 m
0.29 m
- - -
G11 38.4 ° 0.19 m
0.22 m
- - -
G12 48.1 ° 0.15 m
0.24 m
- - -
G13 47.7 ° 0.17 m
0.17 m
- - -
G14 38.8 ° 0.19 m
0.22 m
- - -
G15 43.4 ° 0.16 m
0.20 m
- - -
G16 48.1 ° 0.16 m
0.15 m
- - -
G17 36.4 ° 0.21 m
0.33 m
- - -
G18 27.5 ° 0.24 m
0.32 m
- - -
G19 38.5 ° 0.19 m
0.24 m
- - -
G20 46.2 ° 0.14 m
0.15 m
- - -
G21 37.5 ° 0.16 m
0.24 m
- - -
G22 29.6 ° 0.25 m
0.26 m
- - -
G23 42.3 ° 0.14 m
0.17 m
- - -
G24 36.2 ° 0.20 m
0.25 m
- - -
G25 40.0 ° 0.15 m
0.15 m
- - -
G26 34.9 ° 0.19 m
0.20 m
- - -
G28 26.5 ° 0.25 m
0.28 m
- - -
G29 48.4 ° 0.13 m
0.16 m
- - -
G30 44.9 ° 0.15 m
0.19 m
- - -
G31 48.0 ° 0.15 m
0.15 m
- - -
G32 50.0 ° 0.13 m
0.14 m
- - -
R1 35.6 ° 0.18 m
0.27 m
- - -
R2 39.5 ° 0.18 m
0.30 m
- - -
R3 51.0 ° 0.16 m
0.18 m
- - -
R4 41.8 ° 0.18 m
0.16 m
- - -
R5 31.6 ° 0.15 m
0.19 m
- - -
R6 34.3 ° 0.17 m
0.26 m
- - -
R7 45.0 ° 0.16 m
0.19 m
- - -
R9 50.9 ° 0.13 m
0.26 m
- - -
R11 33.1 ° 0.18 m
0.26 m
- - -
R12 44.4 ° 0.15 m
0.20 m
- - -
R13 48.2 ° 0.17 m
0.20 m
- - -
R16 38.9 ° 0.15 m
0.25 m
- - -
R17 33.5 ° 0.17 m
0.23 m
- - -
R18 44.3 ° 0.16 m
0.22 m
- - -
R19 47.6 ° 0.15 m
0.19 m
- - -
R20 35.5 ° 0.20 m
0.25 m
- - -
R21 34.6 ° 0.19 m
0.28 m
- - -
R22 50.4 ° 0.13 m
0.24 m
- - -
R23 42.2 ° 0.14 m
0.19 m
- - -
R24 31.9 ° 0.20 m
0.20 m
- - -
Average GPS: - 0.17 m
0.22 m
- - -
Average GLONASS: - 0.16 m
0.23 m
- - -
Average Galileo: - - - - - -
Average All: - 0.17 m
0.22 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.07 m
0.13 m
- - -
80 - 85 0.08 m
0.12 m
- - -
75 - 80 0.13 m
0.14 m
- - -
70 - 75 0.12 m
0.15 m
- - -
65 - 70 0.11 m
0.14 m
- - -
60 - 65 0.11 m
0.14 m
- - -
55 - 60 0.11 m
0.15 m
- - -
50 - 55 0.11 m
0.16 m
- - -
45 - 50 0.13 m
0.17 m
- - -
40 - 45 0.15 m
0.18 m
- - -
35 - 40 0.18 m
0.23 m
- - -
30 - 35 0.20 m
0.26 m
- - -
25 - 30 0.23 m
0.31 m
- - -
20 - 25 0.26 m
0.34 m
- - -
15 - 20 0.26 m
0.35 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