Leica SpiderQC v4.4 Quality Report


Program Run: 2017/11/12 00:07:11.49

File Details:


Observation File: hria3150.17o
GPS Navigation File: hria3150.17n
GLONASS Navigation File: hria3150.17g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  HRIA  31324M001   
Observer/Agency:       
Receiver #/Type/Vers:  495463  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):  5421588.361  -1300118.396  3088124.968 
Approx Position (plh):  29° 08' 42.80055" N  13° 29' 6.40557" W  319.874m 
Diff. Est-Header:  0.3 m dX  -6.1 m dY  2.5 m dZ 
Diff. Est-Header:  6.6 m (2880 estimates) 

Session Summary:


Time of first obs:  2017/11/11 00:00:00.00 GPS 
Time of last obs:  2017/11/11 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1974, day 6 
Observation interval:  30.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  55 
Num SVs with nav:  55 
Total GPS orbits:  184 
Total GLONASS orbits:  384 
Total Galileo orbits: 
SVs with obs:  G1 G2 G3 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 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without obs:  G4 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 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 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without nav:  G4  
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 2 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.20m MP1 / 0.25m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 18 slips, Threshold 103 slips 
Multipath:  Pass  Value 0.20m MP1 / 0.27m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 96.6 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  44664 
Num possible obs > 0°:  53050 
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°:  25249 
Num obs GLONASS > 0°:  19415 
Num obs Galileo > 0°: 
Num obs All > 0°:  44664 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2880  (100.0 %) 
Epochs with full data > 15°:  2287  (79.4 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.6  5.1  3.4 
GDOP  3.1  6.1  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:  0.000040 ms (at 2017/11/11 23:33:00.00) 
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°:  39506  22306  17200 
% obs > 15°:   100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  39506  22306  17200 
Num complete obs > 15°:  38913  22306  16607 
% complete obs > 15°:   98.5 %  100.0 %  96.6 % 
Average # SV per Epoch:  13.7   7.7   6.0  
         
Obs L2 : Obs L1:  0.985   1.000   0.966  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  20  18 
% slips per complete obs:  0.051 %  0.009 %  0.108 % 
Num complete obs per slip:  194565   1115300   92261  
IOD Slips > 15°:  592  592 
Outliers > 15°: 
LLI L1 : Obs L1: 
LLI L2 : Obs L2:  0.0000   0.0001  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.202 m  0.203 m  0.201 m 
MP2 RMS:  0.263 m  0.254 m  0.275 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 98.5 %
N/A N/A
L2P 98.5 %
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 15.02° 55.81° 842 842 (100.0 %)
0 (0.0 %) 0
G2 15.08° 60.94° 570 570 (100.0 %)
0 (0.0 %) 0
G3 15.11° 76.64° 742 742 (100.0 %)
0 (0.0 %) 0
G5 15.01° 87.19° 693 693 (100.0 %)
0 (0.0 %) 0
G6 15.03° 82.89° 643 643 (100.0 %)
0 (0.0 %) 0
G7 15.03° 55.77° 685 685 (100.0 %)
0 (0.0 %) 0
G8 15.06° 68.02° 795 795 (100.0 %)
0 (0.0 %) 0
G9 15.05° 88.68° 671 671 (100.0 %)
0 (0.0 %) 0
G10 15.01° 44.14° 800 800 (100.0 %)
0 (0.0 %) 0
G11 15.06° 64.42° 806 806 (100.0 %)
0 (0.0 %) 0
G12 15.09° 83.42° 692 692 (100.0 %)
0 (0.0 %) 0
G13 15.01° 56.69° 840 840 (100.0 %)
0 (0.0 %) 0
G14 15.01° 49.79° 768 768 (100.0 %)
0 (0.0 %) 1
G15 15.02° 75.64° 758 758 (100.0 %)
0 (0.0 %) 1
G16 15.07° 80.78° 707 707 (100.0 %)
0 (0.0 %) 0
G17 15.06° 61.68° 561 561 (100.0 %)
0 (0.0 %) 0
G18 15.05° 37.38° 817 817 (100.0 %)
0 (0.0 %) 0
G19 15.05° 54.05° 738 738 (100.0 %)
0 (0.0 %) 0
G20 15.01° 64.57° 584 584 (100.0 %)
0 (0.0 %) 0
G21 15.12° 61.26° 585 585 (100.0 %)
0 (0.0 %) 0
G22 15.11° 86.37° 717 717 (100.0 %)
0 (0.0 %) 0
G23 15.02° 72.50° 626 626 (100.0 %)
0 (0.0 %) 0
G24 15.02° 57.80° 851 851 (100.0 %)
0 (0.0 %) 0
G25 15.03° 65.25° 805 805 (100.0 %)
0 (0.0 %) 0
G26 15.09° 72.68° 769 769 (100.0 %)
0 (0.0 %) 0
G27 15.03° 55.92° 844 844 (100.0 %)
0 (0.0 %) 0
G28 15.03° 36.62° 822 822 (100.0 %)
0 (0.0 %) 0
G29 15.09° 78.51° 627 627 (100.0 %)
0 (0.0 %) 0
G30 15.09° 68.30° 597 597 (100.0 %)
0 (0.0 %) 0
G31 15.00° 81.71° 648 648 (100.0 %)
0 (0.0 %) 0
G32 15.02° 55.24° 703 703 (100.0 %)
0 (0.0 %) 0
R1 15.01° 49.57° 755 755 (100.0 %)
0 (0.0 %) 0
R2 15.03° 53.23° 735 735 (100.0 %)
0 (0.0 %) 0
R3 15.04° 75.56° 604 604 (100.0 %)
0 (0.0 %) 1
R4 15.06° 79.50° 768 768 (100.0 %)
0 (0.0 %) 1
R5 15.09° 55.60° 932 932 (100.0 %)
0 (0.0 %) 0
R6 15.15° 64.99° 678 678 (100.0 %)
0 (0.0 %) 0
R7 15.09° 87.87° 551 551 (100.0 %)
0 (0.0 %) 0
R8 15.08° 68.93° 635 635 (100.0 %)
0 (0.0 %) 0
R9 15.05° 81.80° 534 534 (100.0 %)
0 (0.0 %) 0
R10 15.05° 57.43° 645 645 (100.0 %)
0 (0.0 %) 0
R11 15.01° 40.09° 712 712 (100.0 %)
0 (0.0 %) 0
R12 15.01° 62.17° 586 586 (100.0 %)
0 (0.0 %) 0
R13 15.08° 89.00° 550 550 (100.0 %)
0 (0.0 %) 0
R14 15.04° 69.45° 847 847 (100.0 %)
0 (0.0 %) 0
R15 15.07° 50.79° 1027 1027 (100.0 %)
0 (0.0 %) 0
R16 15.01° 75.12° 869 869 (100.0 %)
0 (0.0 %) 4
R17 15.05° 61.65° 932 932 (100.0 %)
0 (0.0 %) 1
R18 15.01° 85.05° 825 825 (100.0 %)
0 (0.0 %) 0
R19 15.06° 71.62° 611 611 (100.0 %)
0 (0.0 %) 1
R20 15.01° 48.98° 753 753 (100.0 %)
0 (0.0 %) 0
R21 15.09° 51.36° 740 740 (100.0 %)
0 (0.0 %) 1
R22 15.05° 73.96° 604 604 (100.0 %)
0 (0.0 %) 0
R23 15.05° 79.65° 523 523 (100.0 %)
0 (0.0 %) 0
R24 15.01° 57.86° 784 784 (100.0 %)
0 (0.0 %) 9

Missing phase observations by satellite > 15°: 
SV Observations Missing L1 Missing L2
G1 2.1 %
0.0 %
0.0 %
G2 1.4 %
0.0 %
0.0 %
G3 1.9 %
0.0 %
0.0 %
G5 1.8 %
0.0 %
0.0 %
G6 1.6 %
0.0 %
0.0 %
G7 1.7 %
0.0 %
0.0 %
G8 2.0 %
0.0 %
0.0 %
G9 1.7 %
0.0 %
0.0 %
G10 2.0 %
0.0 %
0.0 %
G11 2.0 %
0.0 %
0.0 %
G12 1.8 %
0.0 %
0.0 %
G13 2.1 %
0.0 %
0.0 %
G14 1.9 %
0.0 %
0.0 %
G15 1.9 %
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 1.9 %
0.0 %
0.0 %
G20 1.5 %
0.0 %
0.0 %
G21 1.5 %
0.0 %
0.0 %
G22 1.8 %
0.0 %
0.0 %
G23 1.6 %
0.0 %
0.0 %
G24 2.2 %
0.0 %
0.0 %
G25 2.0 %
0.0 %
0.0 %
G26 1.9 %
0.0 %
0.0 %
G27 2.1 %
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 1.8 %
0.0 %
0.0 %
R1 1.9 %
0.0 %
0.0 %
R2 1.9 %
0.0 %
0.0 %
R3 1.5 %
0.0 %
0.0 %
R4 1.9 %
0.0 %
0.0 %
R5 2.4 %
0.0 %
0.0 %
R6 1.7 %
0.0 %
0.0 %
R7 1.4 %
0.0 %
0.0 %
R8 1.6 %
0.0 %
0.0 %
R9 1.4 %
0.0 %
0.0 %
R10 1.6 %
0.0 %
0.0 %
R11 1.8 %
0.0 %
0.0 %
R12 1.5 %
0.0 %
100.0 %
R13 1.4 %
0.0 %
0.0 %
R14 2.1 %
0.0 %
0.0 %
R15 2.6 %
0.0 %
0.0 %
R16 2.2 %
0.0 %
0.0 %
R17 2.4 %
0.0 %
0.0 %
R18 2.1 %
0.0 %
0.0 %
R19 1.5 %
0.0 %
0.0 %
R20 1.9 %
0.0 %
0.0 %
R21 1.9 %
0.0 %
0.0 %
R22 1.5 %
0.0 %
0.0 %
R23 1.3 %
0.0 %
0.0 %
R24 2.0 %
0.0 %
0.9 %

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 %
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 %
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 %
0.0 %
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 %
100.0 %
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 %
0.6 %

Tracking by satellite elevation > 15°: 
Elevation Cycle Slips GPS Cycle Slips GLONASS Cycle Slips Galileo Observations
85 - 90 0
0
0
0.4 %
80 - 85 0
0
0
1.2 %
75 - 80 0
0
0
2.1 %
70 - 75 0
0
0
3.0 %
65 - 70 0
0
0
3.7 %
60 - 65 0
0
0
5.2 %
55 - 60 0
0
0
6.8 %
50 - 55 0
0
0
8.2 %
45 - 50 0
0
0
9.1 %
40 - 45 1
0
0
8.2 %
35 - 40 0
0
0
9.4 %
30 - 35 0
0
0
10.2 %
25 - 30 0
2
0
9.8 %
20 - 25 0
8
0
10.6 %
15 - 20 1
8
0
12.2 %
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 8.6
7.4
- - -
G2 8.4
7.1
- - -
G3 8.6
7.5
- - -
G5 8.8
7.4
- - -
G6 8.5
7.7
- - -
G7 8.5
6.2
- - -
G8 8.6
7.4
- - -
G9 8.7
7.8
- - -
G10 8.1
6.7
- - -
G11 8.5
6.7
- - -
G12 8.8
7.0
- - -
G13 8.5
6.4
- - -
G14 7.6
5.7
- - -
G15 8.8
7.1
- - -
G16 8.5
6.9
- - -
G17 8.7
7.0
- - -
G18 7.8
5.2
- - -
G19 8.1
6.8
- - -
G20 8.3
6.9
- - -
G21 8.4
6.8
- - -
G22 8.5
7.1
- - -
G23 8.6
6.8
- - -
G24 8.5
7.5
- - -
G25 8.6
7.2
- - -
G26 8.5
7.5
- - -
G27 8.6
7.5
- - -
G28 7.8
5.6
- - -
G29 8.8
7.1
- - -
G30 8.7
7.4
- - -
G31 8.8
7.1
- - -
G32 8.3
6.7
- - -
R1 7.8
5.7
- - -
R2 8.1
7.5
- - -
R3 8.3
7.6
- - -
R4 8.0
7.2
- - -
R5 6.6
4.6
- - -
R6 6.9
5.9
- - -
R7 8.3
7.7
- - -
R8 7.7
7.5
- - -
R9 8.2
7.7
- - -
R10 7.9
5.6
- - -
R11 7.8
7.2
- - -
R12 7.4
- - - -
R13 6.7
5.8
- - -
R14 8.2
7.3
- - -
R15 7.6
5.6
- - -
R16 6.7
6.2
- - -
R17 7.9
7.4
- - -
R18 7.6
7.4
- - -
R19 7.6
7.6
- - -
R20 6.7
7.6
- - -
R21 7.9
7.6
- - -
R22 8.3
7.7
- - -
R23 8.3
5.8
- - -
R24 6.4
3.7
- - -
Average GPS: 8.5
6.9
- - -
Average GLONASS: 7.6
6.7
- - -
Average Galileo: - - - - -
Average All: 8.1
6.8
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.4 ° 0.21 m
0.26 m
- - -
G2 38.0 ° 0.18 m
0.24 m
- - -
G3 45.9 ° 0.19 m
0.26 m
- - -
G5 51.1 ° 0.20 m
0.21 m
- - -
G6 49.0 ° 0.19 m
0.18 m
- - -
G7 35.4 ° 0.26 m
0.30 m
- - -
G8 41.5 ° 0.19 m
0.24 m
- - -
G9 51.9 ° 0.22 m
0.27 m
- - -
G10 29.6 ° 0.25 m
0.28 m
- - -
G11 39.7 ° 0.20 m
0.26 m
- - -
G12 49.3 ° 0.22 m
0.29 m
- - -
G13 35.9 ° 0.19 m
0.26 m
- - -
G14 32.4 ° 0.22 m
0.26 m
- - -
G15 45.3 ° 0.18 m
0.22 m
- - -
G16 47.9 ° 0.18 m
0.21 m
- - -
G17 38.4 ° 0.17 m
0.18 m
- - -
G18 26.2 ° 0.25 m
0.34 m
- - -
G19 34.5 ° 0.19 m
0.24 m
- - -
G20 39.8 ° 0.18 m
0.23 m
- - -
G21 38.2 ° 0.22 m
0.24 m
- - -
G22 50.7 ° 0.23 m
0.27 m
- - -
G23 43.8 ° 0.22 m
0.27 m
- - -
G24 36.4 ° 0.19 m
0.25 m
- - -
G25 40.1 ° 0.19 m
0.25 m
- - -
G26 43.9 ° 0.19 m
0.21 m
- - -
G27 35.5 ° 0.18 m
0.21 m
- - -
G28 25.8 ° 0.22 m
0.28 m
- - -
G29 46.8 ° 0.19 m
0.32 m
- - -
G30 41.7 ° 0.21 m
0.30 m
- - -
G31 48.4 ° 0.18 m
0.21 m
- - -
G32 35.1 ° 0.22 m
0.28 m
- - -
R1 32.3 ° 0.18 m
0.26 m
- - -
R2 34.1 ° 0.16 m
0.26 m
- - -
R3 45.3 ° 0.17 m
0.22 m
- - -
R4 47.3 ° 0.27 m
0.28 m
- - -
R5 35.3 ° 0.24 m
0.29 m
- - -
R6 40.1 ° 0.20 m
0.30 m
- - -
R7 51.5 ° 0.17 m
0.23 m
- - -
R8 42.0 ° 0.19 m
0.25 m
- - -
R9 48.4 ° 0.18 m
0.18 m
- - -
R10 36.2 ° 0.21 m
0.36 m
- - -
R11 27.5 ° 0.23 m
0.39 m
- - -
R12 - - - - - -
R13 52.0 ° 0.20 m
0.33 m
- - -
R14 42.2 ° 0.18 m
0.34 m
- - -
R15 32.9 ° 0.17 m
0.25 m
- - -
R16 45.1 ° 0.19 m
0.25 m
- - -
R17 38.3 ° 0.23 m
0.27 m
- - -
R18 50.0 ° 0.22 m
0.29 m
- - -
R19 43.3 ° 0.19 m
0.28 m
- - -
R20 32.0 ° 0.19 m
0.25 m
- - -
R21 33.2 ° 0.19 m
0.23 m
- - -
R22 44.5 ° 0.16 m
0.25 m
- - -
R23 47.4 ° 0.25 m
0.26 m
- - -
R24 36.4 ° 0.23 m
0.30 m
- - -
Average GPS: - 0.20 m
0.25 m
- - -
Average GLONASS: - 0.20 m
0.27 m
- - -
Average Galileo: - - - - - -
Average All: - 0.20 m
0.26 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.20 m
0.13 m
- - -
80 - 85 0.17 m
0.13 m
- - -
75 - 80 0.13 m
0.16 m
- - -
70 - 75 0.11 m
0.17 m
- - -
65 - 70 0.11 m
0.21 m
- - -
60 - 65 0.11 m
0.18 m
- - -
55 - 60 0.12 m
0.19 m
- - -
50 - 55 0.13 m
0.19 m
- - -
45 - 50 0.14 m
0.20 m
- - -
40 - 45 0.16 m
0.22 m
- - -
35 - 40 0.19 m
0.26 m
- - -
30 - 35 0.22 m
0.27 m
- - -
25 - 30 0.27 m
0.34 m
- - -
20 - 25 0.32 m
0.38 m
- - -
15 - 20 0.36 m
0.41 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