Leica SpiderQC v4.4 Quality Report


Program Run: 2015/10/11 00:08:00.17

File Details:


Observation File: tara2830.15o
GPS Navigation File: tara2830.15n
GLONASS Navigation File: tara2830.15g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  TARA  TARA   
Observer/Agency:       
Receiver #/Type/Vers:  495476  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):  5455788.946  -1371934.054  2995511.124 
Approx Position (plh):  28° 11' 38.83882" N  14° 06' 54.57082" W  59.962m 
Diff. Est-Header:  1.4 m dX  -6.9 m dY  3.2 m dZ 
Diff. Est-Header:  7.8 m (2880 estimates) 

Session Summary:


Time of first obs:  2015/10/10 00:00:00.00 GPS 
Time of last obs:  2015/10/10 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1865, day 6 
Observation interval:  30.00 seconds 
UTC leap seconds:  17 seconds 

Num SVs with obs:  55 
Num SVs with nav:  55 
Total GPS orbits:  173 
Total GLONASS orbits:  384 
Total Galileo orbits: 
SVs with obs:  G1 G2 G3 G4 G5 G6 G7 G8 G9 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:  G10 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 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:  G10  
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 8 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.18m MP1 / 0.26m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 10 slips, Threshold 104 slips 
Multipath:  Pass  Value 0.20m MP1 / 0.32m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.8 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  44251 
Num possible obs > 0°:  52618 
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°:  24791 
Num obs GLONASS > 0°:  19460 
Num obs Galileo > 0°: 
Num obs All > 0°:  44251 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2879  (100.0 %) 
Epochs with full data > 15°:  2840  (98.6 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.6  6.5  3.4 
GDOP  3.2  8.1  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:  0.000058 ms (at 2015/10/10 03:48:00.00) 
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°:  39563  22283  17280 
% obs > 15°:   100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  39564  22284  17280 
Num complete obs > 15°:  39524  22274  17250 
% complete obs > 15°:   99.9 %  100.0 %  99.8 % 
Average # SV per Epoch:  13.7   7.7   6.0  
         
Obs L2 : Obs L1:  0.999   1.000   0.998  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  18  10 
% slips per complete obs:  0.046 %  0.036 %  0.058 % 
Num complete obs per slip:  219578   278425   172500  
IOD Slips > 15°:  35  30 
Outliers > 15°: 
LLI L1 : Obs L1:  0.0001   0.0001  
LLI L2 : Obs L2:  0.0001   0.0001  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.189 m  0.182 m  0.198 m 
MP2 RMS:  0.282 m  0.256 m  0.315 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 15.10° 55.11° 851 851 (100.0 %)
0 (0.0 %) 0
G2 15.02° 62.71° 577 576 (99.8 %)
0 (0.0 %) 0
G3 15.03° 77.86° 737 737 (100.0 %)
0 (0.0 %) 0
G4 15.07° 61.42° 820 820 (100.0 %)
0 (0.0 %) 1
G5 15.02° 84.48° 715 715 (100.0 %)
0 (0.0 %) 0
G6 15.05° 83.74° 648 648 (100.0 %)
0 (0.0 %) 3
G7 15.01° 55.34° 699 699 (100.0 %)
0 (0.0 %) 0
G8 15.03° 68.27° 796 796 (100.0 %)
0 (0.0 %) 0
G9 15.04° 88.58° 670 670 (100.0 %)
0 (0.0 %) 0
G11 15.04° 62.42° 821 821 (100.0 %)
0 (0.0 %) 0
G12 15.11° 82.99° 694 694 (100.0 %)
0 (0.0 %) 0
G13 15.00° 54.67° 857 857 (100.0 %)
0 (0.0 %) 0
G14 15.09° 62.64° 569 569 (100.0 %)
0 (0.0 %) 0
G15 15.10° 73.09° 782 782 (100.0 %)
0 (0.0 %) 0
G16 15.07° 77.42° 725 725 (100.0 %)
0 (0.0 %) 0
G17 15.02° 60.32° 557 557 (100.0 %)
0 (0.0 %) 0
G18 15.02° 39.33° 820 820 (100.0 %)
0 (0.0 %) 0
G19 15.10° 79.89° 716 716 (100.0 %)
0 (0.0 %) 0
G20 15.04° 67.31° 606 606 (100.0 %)
0 (0.0 %) 0
G21 15.10° 60.70° 589 589 (100.0 %)
0 (0.0 %) 1
G22 15.02° 45.97° 776 776 (100.0 %)
0 (0.0 %) 0
G23 15.05° 68.57° 608 608 (100.0 %)
0 (0.0 %) 1
G24 15.13° 56.30° 859 859 (100.0 %)
0 (0.0 %) 0
G25 15.04° 64.31° 805 805 (100.0 %)
0 (0.0 %) 0
G26 15.01° 69.10° 789 789 (100.0 %)
0 (0.0 %) 0
G27 15.03° 55.75° 851 851 (100.0 %)
0 (0.0 %) 1
G28 15.00° 37.89° 829 829 (100.0 %)
0 (0.0 %) 0
G29 15.11° 81.83° 635 635 (100.0 %)
0 (0.0 %) 0
G30 15.02° 68.35° 595 595 (100.0 %)
0 (0.0 %) 1
G31 15.02° 85.04° 658 658 (100.0 %)
0 (0.0 %) 0
G32 15.06° 80.26° 630 630 (100.0 %)
0 (0.0 %) 0
R1 15.01° 61.59° 551 551 (100.0 %)
0 (0.0 %) 0
R2 15.10° 86.85° 547 547 (100.0 %)
0 (0.0 %) 0
R3 15.03° 68.90° 633 633 (100.0 %)
0 (0.0 %) 0
R4 15.03° 47.33° 767 767 (100.0 %)
0 (0.0 %) 0
R5 15.02° 65.14° 933 933 (100.0 %)
0 (0.0 %) 0
R6 15.04° 79.19° 780 780 (100.0 %)
0 (0.0 %) 0
R7 15.01° 56.39° 805 805 (100.0 %)
0 (0.0 %) 0
R8 15.09° 39.29° 709 709 (100.0 %)
0 (0.0 %) 0
R9 15.09° 68.39° 986 986 (100.0 %)
0 (0.0 %) 2
R10 15.01° 50.36° 836 836 (100.0 %)
0 (0.0 %) 0
R11 15.11° 73.60° 603 603 (100.0 %)
0 (0.0 %) 0
R12 15.14° 81.18° 526 526 (100.0 %)
0 (0.0 %) 1
R13 15.02° 56.40° 644 644 (100.0 %)
0 (0.0 %) 0
R14 15.03° 41.11° 710 710 (100.0 %)
0 (0.0 %) 0
R15 15.01° 60.89° 661 661 (100.0 %)
0 (0.0 %) 0
R16 15.04° 88.49° 826 826 (100.0 %)
0 (0.0 %) 0
R17 15.01° 65.24° 646 646 (100.0 %)
0 (0.0 %) 6
R18 15.01° 83.28° 688 688 (100.0 %)
0 (0.0 %) 0
R19 15.09° 58.24° 824 824 (100.0 %)
0 (0.0 %) 0
R20 15.04° 61.77° 816 816 (100.0 %)
0 (0.0 %) 1
R21 15.03° 85.44° 657 657 (100.0 %)
0 (0.0 %) 0
R22 15.02° 70.09° 618 618 (100.0 %)
0 (0.0 %) 0
R23 15.00° 47.42° 764 764 (100.0 %)
0 (0.0 %) 0
R24 15.02° 50.01° 750 750 (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 1.9 %
0.0 %
0.0 %
G4 2.1 %
0.0 %
0.0 %
G5 1.8 %
0.0 %
0.0 %
G6 1.6 %
0.9 %
1.4 %
G7 1.8 %
0.0 %
0.0 %
G8 2.0 %
0.0 %
0.0 %
G9 1.7 %
0.0 %
0.0 %
G11 2.1 %
0.0 %
0.0 %
G12 1.8 %
0.0 %
0.0 %
G13 2.2 %
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 1.8 %
0.0 %
0.0 %
G20 1.5 %
0.0 %
0.0 %
G21 1.5 %
0.0 %
0.0 %
G22 2.0 %
0.0 %
0.0 %
G23 1.5 %
0.0 %
0.0 %
G24 2.2 %
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 1.7 %
0.0 %
0.0 %
G32 1.6 %
0.0 %
0.0 %
R1 1.4 %
0.0 %
0.0 %
R2 1.4 %
0.0 %
0.0 %
R3 1.6 %
0.0 %
0.0 %
R4 1.9 %
0.0 %
0.0 %
R5 2.4 %
0.0 %
0.0 %
R6 2.0 %
0.0 %
0.0 %
R7 2.0 %
0.0 %
0.0 %
R8 1.8 %
0.0 %
0.0 %
R9 2.5 %
0.0 %
0.1 %
R10 2.1 %
0.0 %
0.0 %
R11 1.5 %
0.0 %
0.0 %
R12 1.3 %
0.0 %
0.0 %
R13 1.6 %
0.0 %
0.0 %
R14 1.8 %
0.0 %
0.0 %
R15 1.7 %
0.0 %
0.0 %
R16 2.1 %
0.0 %
0.0 %
R17 1.6 %
0.0 %
4.5 %
R18 1.7 %
0.0 %
0.0 %
R19 2.1 %
0.0 %
0.0 %
R20 2.1 %
0.0 %
0.0 %
R21 1.7 %
0.0 %
0.0 %
R22 1.6 %
0.0 %
0.0 %
R23 1.9 %
0.0 %
0.0 %
R24 1.9 %
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 %
1.2 %
G7 0.0 %
0.0 %
G8 0.0 %
0.0 %
G9 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 %
0.1 %
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 %
4.5 %
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
0.3 %
80 - 85 0
0
0
1.3 %
75 - 80 0
0
0
2.2 %
70 - 75 0
0
0
2.4 %
65 - 70 0
0
0
4.2 %
60 - 65 0
0
0
5.7 %
55 - 60 0
0
0
6.9 %
50 - 55 0
0
0
8.5 %
45 - 50 0
0
0
9.0 %
40 - 45 0
0
0
8.5 %
35 - 40 0
0
0
9.7 %
30 - 35 0
0
0
10.1 %
25 - 30 1
3
0
9.6 %
20 - 25 0
2
0
9.9 %
15 - 20 7
5
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
7.2
- - -
G3 8.5
7.2
- - -
G4 8.6
6.7
- - -
G5 8.6
7.6
- - -
G6 8.4
7.6
- - -
G7 8.3
6.6
- - -
G8 8.4
7.2
- - -
G9 8.5
7.4
- - -
G11 8.6
6.7
- - -
G12 8.6
7.4
- - -
G13 8.6
6.3
- - -
G14 8.2
6.5
- - -
G15 8.6
7.4
- - -
G16 8.5
6.8
- - -
G17 8.5
7.3
- - -
G18 7.8
5.2
- - -
G19 8.5
7.4
- - -
G20 8.4
6.9
- - -
G21 8.1
6.1
- - -
G22 8.2
6.3
- - -
G23 8.6
6.6
- - -
G24 8.4
7.4
- - -
G25 8.4
7.1
- - -
G26 8.4
7.3
- - -
G27 8.5
7.5
- - -
G28 7.9
5.5
- - -
G29 8.6
7.5
- - -
G30 8.5
7.2
- - -
G31 8.6
7.5
- - -
G32 8.4
6.8
- - -
R1 7.8
5.6
- - -
R2 8.4
7.5
- - -
R3 7.7
7.5
- - -
R4 7.9
7.4
- - -
R5 6.8
7.6
- - -
R6 8.6
6.1
- - -
R7 7.9
7.3
- - -
R8 7.7
7.0
- - -
R9 6.8
4.6
- - -
R10 8.0
5.9
- - -
R11 7.6
5.8
- - -
R12 7.2
7.1
- - -
R13 6.2
7.2
- - -
R14 6.2
5.4
- - -
R15 7.2
7.1
- - -
R16 7.7
7.4
- - -
R17 7.4
4.0
- - -
R18 8.2
7.4
- - -
R19 8.0
7.2
- - -
R20 6.6
7.5
- - -
R21 8.0
7.3
- - -
R22 8.4
7.6
- - -
R23 8.0
5.6
- - -
R24 6.7
5.7
- - -
Average GPS: 8.4
6.9
- - -
Average GLONASS: 7.5
6.6
- - -
Average Galileo: - - - - -
Average All: 8.0
6.8
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.1 ° 0.16 m
0.24 m
- - -
G2 38.9 ° 0.20 m
0.28 m
- - -
G3 46.4 ° 0.15 m
0.22 m
- - -
G4 38.2 ° 0.18 m
0.28 m
- - -
G5 49.7 ° 0.16 m
0.25 m
- - -
G6 49.4 ° 0.16 m
0.22 m
- - -
G7 35.2 ° 0.22 m
0.33 m
- - -
G8 41.6 ° 0.19 m
0.26 m
- - -
G9 51.8 ° 0.15 m
0.25 m
- - -
G11 38.7 ° 0.15 m
0.20 m
- - -
G12 49.0 ° 0.15 m
0.22 m
- - -
G13 34.8 ° 0.16 m
0.23 m
- - -
G14 38.9 ° 0.19 m
0.24 m
- - -
G15 44.1 ° 0.16 m
0.22 m
- - -
G16 46.2 ° 0.17 m
0.23 m
- - -
G17 37.7 ° 0.20 m
0.27 m
- - -
G18 27.2 ° 0.34 m
0.36 m
- - -
G19 47.5 ° 0.16 m
0.25 m
- - -
G20 41.2 ° 0.16 m
0.21 m
- - -
G21 37.9 ° 0.18 m
0.26 m
- - -
G22 30.5 ° 0.25 m
0.31 m
- - -
G23 41.8 ° 0.18 m
0.29 m
- - -
G24 35.7 ° 0.17 m
0.21 m
- - -
G25 39.7 ° 0.19 m
0.24 m
- - -
G26 42.1 ° 0.16 m
0.21 m
- - -
G27 35.4 ° 0.15 m
0.24 m
- - -
G28 26.4 ° 0.25 m
0.35 m
- - -
G29 48.5 ° 0.16 m
0.24 m
- - -
G30 41.7 ° 0.19 m
0.31 m
- - -
G31 50.0 ° 0.18 m
0.24 m
- - -
G32 47.7 ° 0.16 m
0.30 m
- - -
R1 38.3 ° 0.18 m
0.36 m
- - -
R2 51.0 ° 0.16 m
0.32 m
- - -
R3 42.0 ° 0.16 m
0.28 m
- - -
R4 31.2 ° 0.24 m
0.31 m
- - -
R5 40.1 ° 0.21 m
0.25 m
- - -
R6 47.1 ° 0.14 m
0.24 m
- - -
R7 35.7 ° 0.26 m
0.36 m
- - -
R8 27.2 ° 0.26 m
0.38 m
- - -
R9 41.7 ° 0.20 m
0.32 m
- - -
R10 32.7 ° 0.19 m
0.28 m
- - -
R11 44.4 ° 0.18 m
0.28 m
- - -
R12 48.2 ° 0.17 m
0.25 m
- - -
R13 35.7 ° 0.27 m
0.35 m
- - -
R14 28.1 ° 0.24 m
0.43 m
- - -
R15 38.0 ° 0.21 m
0.41 m
- - -
R16 51.8 ° 0.15 m
0.30 m
- - -
R17 40.1 ° 0.16 m
0.32 m
- - -
R18 49.1 ° 0.19 m
0.30 m
- - -
R19 36.7 ° 0.22 m
0.37 m
- - -
R20 38.4 ° 0.20 m
0.32 m
- - -
R21 50.2 ° 0.19 m
0.33 m
- - -
R22 42.6 ° 0.15 m
0.23 m
- - -
R23 31.2 ° 0.22 m
0.30 m
- - -
R24 32.5 ° 0.20 m
0.28 m
- - -
Average GPS: - 0.18 m
0.26 m
- - -
Average GLONASS: - 0.20 m
0.32 m
- - -
Average Galileo: - - - - - -
Average All: - 0.19 m
0.28 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.05 m
0.21 m
- - -
80 - 85 0.08 m
0.16 m
- - -
75 - 80 0.09 m
0.18 m
- - -
70 - 75 0.08 m
0.16 m
- - -
65 - 70 0.09 m
0.18 m
- - -
60 - 65 0.11 m
0.19 m
- - -
55 - 60 0.11 m
0.20 m
- - -
50 - 55 0.12 m
0.20 m
- - -
45 - 50 0.15 m
0.22 m
- - -
40 - 45 0.18 m
0.24 m
- - -
35 - 40 0.20 m
0.27 m
- - -
30 - 35 0.21 m
0.30 m
- - -
25 - 30 0.27 m
0.39 m
- - -
20 - 25 0.29 m
0.43 m
- - -
15 - 20 0.31 m
0.43 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