Leica SpiderQC v4.4 Quality Report


Program Run: 2015/09/10 00:03:44.63

File Details:


Observation File: tias2520.15o
GPS Navigation File: tias2520.15n
GLONASS Navigation File: tias2520.15g
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  TIAS  31320M001   
Observer/Agency:       
Receiver #/Type/Vers:  355494  LEICA GRX1200GGPRO  7.02/3.054 
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:  0.9 m dX  -6.5 m dY  2.5 m dZ 
Diff. Est-Header:  7.0 m (2880 estimates) 

Session Summary:


Time of first obs:  2015/09/09 00:00:00.00 GPS 
Time of last obs:  2015/09/09 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1861, day 3 
Observation interval:  30.00 seconds 
UTC leap seconds:  17 seconds 

Num SVs with obs:  51 
Num SVs with nav:  56 
Total GPS orbits:  171 
Total GLONASS orbits:  384 
Total Galileo orbits: 
SVs with obs:  G1 G2 G3 G4 G6 G7 G8 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 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without obs:  G5 G9 G10 R10 R14 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 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without nav:   
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 1 slips, Threshold 42 slips 
Multipath:  Pass  Value 0.16m MP1 / 0.18m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 3 slips, Threshold 90 slips 
Multipath:  Pass  Value 0.17m MP1 / 0.19m MP2, Threshold 0.5 m 
Data Completeness:  Fail  Value 82.8 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  40275 
Num possible obs > 0°:  50656 
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°:  23549 
Num obs GLONASS > 0°:  16726 
Num obs Galileo > 0°: 
Num obs All > 0°:  40275 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  1033  (35.9 %) 
Epochs with full data > 15°:  845  (29.3 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.8  8.1  3.8 
GDOP  3.3  9.5  4.6 

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 
R15  48.000  1 / 97  38.18° / 15.12°  31.19° / 28.32° 
R10  378.500  175 / 932  15.16° / 15.11°  221.94° / 108.17° 
R17  137.500  1434 / 1709  28.67° / 43.99°  276.75° / 5.11° 
R14  223.500  1271 / 1718  15.07° / 15.08°  332.09° / 212.36° 
R17  11.500  1711 / 1734  44.37° / 45.02°  9.14° / 16.95° 
R15  31.000  1744 / 1806  25.97° / 15.06°  253.21° / 239.16° 
R15  48.000  2396 / 2492  15.08° / 30.50°  124.79° / 104.77° 
R14  103.500  2352 / 2559  15.01° / 15.03°  89.35° / 35.26° 
R16  25.500  2516 / 2567  15.17° / 25.17°  156.99° / 151.66° 
R16  11.500  2569 / 2592  27.35° / 32.77°  150.47° / 147.34° 
R15  83.000  2593 / 2759  39.21° / 15.02°  68.00° / 28.50° 
R10  22.500  2835 / 2880  15.16° / 25.12°  197.30° / 200.54° 
Total:  1124.000 (2247 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000054 ms (at 2015/09/09 19:34:00.00) 
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°:  35822  20900  14922 
% obs > 15°:   94.0 %  100.0 %  86.7 % 
Num possible obs > 15°:  38106  20900  17206 
Num complete obs > 15°:  35151  20900  14251 
% complete obs > 15°:   92.2 %  100.0 %  82.8 % 
Average # SV per Epoch:  12.4   7.3   5.2  
         
Obs L2 : Obs L1:  0.981   1.000   0.955  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°: 
% slips per complete obs:  0.011 %  0.005 %  0.021 % 
Num complete obs per slip:  878775   2090000   475033  
IOD Slips > 15°:  669  669 
Outliers > 15°: 
LLI L1 : Obs L1: 
LLI L2 : Obs L2: 
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.166 m  0.163 m  0.171 m 
MP2 RMS:  0.187 m  0.183 m  0.192 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 98.1 %
N/A N/A
L2P 98.1 %
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 15.05° 56.02° 846 846 (100.0 %)
0 (0.0 %) 0
G2 15.05° 61.86° 580 580 (100.0 %)
0 (0.0 %) 0
G3 15.03° 77.28° 741 741 (100.0 %)
0 (0.0 %) 0
G4 15.01° 61.74° 818 818 (100.0 %)
0 (0.0 %) 0
G6 15.05° 82.11° 641 641 (100.0 %)
0 (0.0 %) 0
G7 15.02° 55.72° 699 699 (100.0 %)
0 (0.0 %) 0
G8 15.10° 69.84° 786 786 (100.0 %)
0 (0.0 %) 0
G11 15.05° 63.66° 814 814 (100.0 %)
0 (0.0 %) 0
G12 15.05° 82.33° 691 691 (100.0 %)
0 (0.0 %) 0
G13 15.13° 55.70° 850 850 (100.0 %)
0 (0.0 %) 1
G14 15.02° 61.96° 566 566 (100.0 %)
0 (0.0 %) 0
G15 15.07° 73.77° 779 779 (100.0 %)
0 (0.0 %) 0
G16 15.01° 78.56° 720 720 (100.0 %)
0 (0.0 %) 0
G17 15.01° 59.07° 596 596 (100.0 %)
0 (0.0 %) 0
G18 15.04° 38.68° 813 813 (100.0 %)
0 (0.0 %) 0
G19 15.09° 70.91° 767 767 (100.0 %)
0 (0.0 %) 0
G20 15.12° 66.46° 601 601 (100.0 %)
0 (0.0 %) 0
G21 15.17° 60.61° 587 587 (100.0 %)
0 (0.0 %) 0
G22 15.02° 46.44° 773 773 (100.0 %)
0 (0.0 %) 0
G23 15.07° 68.18° 605 605 (100.0 %)
0 (0.0 %) 0
G24 15.09° 57.04° 846 846 (100.0 %)
0 (0.0 %) 0
G25 15.11° 64.21° 804 804 (100.0 %)
0 (0.0 %) 0
G26 15.07° 70.25° 781 781 (100.0 %)
0 (0.0 %) 0
G27 15.11° 56.77° 844 844 (100.0 %)
0 (0.0 %) 0
G28 15.04° 38.32° 829 829 (100.0 %)
0 (0.0 %) 0
G29 15.06° 82.01° 636 636 (100.0 %)
0 (0.0 %) 0
G30 15.02° 68.64° 603 603 (100.0 %)
0 (0.0 %) 0
G31 15.05° 83.80° 653 653 (100.0 %)
0 (0.0 %) 0
G32 15.01° 80.47° 631 631 (100.0 %)
0 (0.0 %) 0
R1 15.03° 39.68° 711 711 (100.0 %)
0 (0.0 %) 0
R2 15.01° 62.94° 554 554 (100.0 %)
0 (0.0 %) 0
R3 15.01° 87.16° 550 550 (100.0 %)
0 (0.0 %) 0
R4 15.07° 68.20° 637 637 (100.0 %)
0 (0.0 %) 0
R5 15.02° 52.90° 1001 1000 (99.9 %)
0 (0.0 %) 1
R6 15.07° 76.86° 937 937 (100.0 %)
0 (0.0 %) 0
R7 15.01° 80.04° 696 696 (100.0 %)
0 (0.0 %) 0
R8 15.04° 56.51° 640 640 (100.0 %)
0 (0.0 %) 0
R9 15.01° 78.63° 820 817 (99.6 %)
0 (0.0 %) 0
R10 - - 804 0 (0.0 %)
0 (0.0 %) 0
R11 15.02° 52.02° 737 737 (100.0 %)
0 (0.0 %) 0
R12 15.10° 74.84° 598 598 (100.0 %)
0 (0.0 %) 0
R13 15.04° 80.09° 524 520 (99.2 %)
0 (0.0 %) 2
R14 - - 656 0 (0.0 %)
0 (0.0 %) 0
R15 15.15° 39.31° 811 380 (46.9 %)
0 (0.0 %) 0
R16 15.00° 88.94° 749 673 (89.9 %)
0 (0.0 %) 0
R17 15.03° 46.04° 766 457 (59.7 %)
0 (0.0 %) 0
R18 15.04° 72.96° 611 611 (100.0 %)
0 (0.0 %) 0
R19 15.00° 81.83° 713 713 (100.0 %)
0 (0.0 %) 0
R20 15.07° 57.60° 826 826 (100.0 %)
0 (0.0 %) 0
R21 15.00° 61.65° 818 818 (100.0 %)
0 (0.0 %) 0
R22 15.01° 85.89° 664 664 (100.0 %)
0 (0.0 %) 0
R23 15.00° 68.59° 629 629 (100.0 %)
0 (0.0 %) 0
R24 15.06° 48.72° 754 754 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV Observations Missing L1 Missing L2
G1 2.4 %
0.0 %
0.0 %
G2 1.6 %
0.0 %
0.0 %
G3 2.1 %
0.0 %
0.0 %
G4 2.3 %
0.0 %
0.0 %
G6 1.8 %
0.0 %
0.0 %
G7 2.0 %
0.0 %
0.0 %
G8 2.2 %
0.0 %
0.0 %
G11 2.3 %
0.0 %
0.0 %
G12 1.9 %
0.0 %
0.0 %
G13 2.4 %
0.0 %
0.0 %
G14 1.6 %
0.0 %
0.0 %
G15 2.2 %
0.0 %
0.0 %
G16 2.0 %
0.0 %
0.0 %
G17 1.7 %
0.0 %
0.0 %
G18 2.3 %
0.0 %
0.0 %
G19 2.1 %
0.0 %
0.0 %
G20 1.7 %
0.0 %
0.0 %
G21 1.6 %
0.0 %
0.0 %
G22 2.2 %
0.0 %
0.0 %
G23 1.7 %
0.0 %
0.0 %
G24 2.4 %
0.0 %
0.0 %
G25 2.2 %
0.0 %
0.0 %
G26 2.2 %
0.0 %
0.0 %
G27 2.4 %
0.0 %
0.0 %
G28 2.3 %
0.0 %
0.0 %
G29 1.8 %
0.0 %
0.0 %
G30 1.7 %
0.0 %
0.0 %
G31 1.8 %
0.0 %
0.0 %
G32 1.8 %
0.0 %
0.0 %
R1 2.0 %
0.0 %
4.8 %
R2 1.5 %
0.0 %
0.0 %
R3 1.5 %
0.0 %
0.0 %
R4 1.8 %
0.0 %
0.0 %
R5 2.8 %
0.0 %
0.0 %
R6 2.6 %
0.0 %
3.1 %
R7 1.9 %
0.0 %
0.0 %
R8 1.8 %
0.0 %
0.0 %
R9 2.3 %
0.0 %
41.5 %
R11 2.1 %
0.0 %
4.2 %
R12 1.7 %
0.0 %
0.0 %
R13 1.5 %
0.0 %
0.0 %
R15 1.1 %
0.0 %
0.0 %
R16 1.9 %
0.0 %
0.0 %
R17 1.3 %
0.0 %
38.3 %
R18 1.7 %
0.0 %
0.0 %
R19 2.0 %
0.0 %
0.0 %
R20 2.3 %
0.0 %
0.0 %
R21 2.3 %
0.0 %
0.0 %
R22 1.9 %
0.0 %
0.0 %
R23 1.8 %
0.0 %
5.6 %
R24 2.1 %
0.0 %
3.7 %

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 %
G6 0.0 %
0.0 %
G7 0.0 %
0.0 %
G8 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 %
4.8 %
R2 0.0 %
0.0 %
R3 0.0 %
0.0 %
R4 0.0 %
0.0 %
R5 0.0 %
0.0 %
R6 0.0 %
3.1 %
R7 0.0 %
0.0 %
R8 0.0 %
0.0 %
R9 0.0 %
41.5 %
R11 0.0 %
4.2 %
R12 0.0 %
0.0 %
R13 0.0 %
0.0 %
R15 0.0 %
0.0 %
R16 0.0 %
0.0 %
R17 0.0 %
38.3 %
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 %
5.6 %
R24 0.0 %
3.7 %

Tracking by satellite elevation > 15°: 
Elevation Cycle Slips GPS Cycle Slips GLONASS Cycle Slips Galileo Observations
85 - 90 0
0
0
0.2 %
80 - 85 0
0
0
1.1 %
75 - 80 0
0
0
2.0 %
70 - 75 0
0
0
2.7 %
65 - 70 0
0
0
4.5 %
60 - 65 0
0
0
6.0 %
55 - 60 0
0
0
7.9 %
50 - 55 0
0
0
8.4 %
45 - 50 0
0
0
8.8 %
40 - 45 1
0
0
8.1 %
35 - 40 0
0
0
9.8 %
30 - 35 0
0
0
9.8 %
25 - 30 0
0
0
9.6 %
20 - 25 0
0
0
9.8 %
15 - 20 0
3
0
11.3 %
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 8.2
6.2
- - -
G2 8.3
6.1
- - -
G3 8.2
6.5
- - -
G4 8.4
5.8
- - -
G6 8.3
6.8
- - -
G7 8.0
5.6
- - -
G8 8.2
6.2
- - -
G11 8.4
5.7
- - -
G12 8.4
6.5
- - -
G13 8.4
5.5
- - -
G14 8.0
5.5
- - -
G15 8.4
6.6
- - -
G16 8.3
5.8
- - -
G17 8.3
6.1
- - -
G18 7.6
4.3
- - -
G19 8.3
6.4
- - -
G20 8.2
5.8
- - -
G21 7.6
5.1
- - -
G22 7.7
5.2
- - -
G23 8.4
5.6
- - -
G24 8.1
6.4
- - -
G25 8.1
6.0
- - -
G26 8.2
6.3
- - -
G27 8.3
6.5
- - -
G28 7.6
4.5
- - -
G29 8.4
6.6
- - -
G30 8.3
6.2
- - -
G31 8.5
6.6
- - -
G32 8.2
5.7
- - -
R1 7.0
3.2
- - -
R2 7.4
5.1
- - -
R3 7.4
5.4
- - -
R4 7.6
5.2
- - -
R5 6.1
4.8
- - -
R6 7.8
3.5
- - -
R7 7.6
5.2
- - -
R8 7.3
4.7
- - -
R9 6.2
2.7
- - -
R11 7.0
2.9
- - -
R12 6.5
4.7
- - -
R13 5.6
5.0
- - -
R15 6.8
4.8
- - -
R16 7.5
4.9
- - -
R17 6.3
2.1
- - -
R18 7.7
5.3
- - -
R19 7.4
4.6
- - -
R20 6.0
4.6
- - -
R21 7.4
4.4
- - -
R22 7.5
4.6
- - -
R23 7.8
3.5
- - -
R24 6.3
3.6
- - -
Average GPS: 8.2
5.9
- - -
Average GLONASS: 7.0
4.3
- - -
Average Galileo: - - - - -
Average All: 7.7
5.2
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.5 ° 0.18 m
0.20 m
- - -
G2 38.5 ° 0.18 m
0.19 m
- - -
G3 46.2 ° 0.12 m
0.13 m
- - -
G4 38.4 ° 0.15 m
0.18 m
- - -
G6 48.6 ° 0.14 m
0.15 m
- - -
G7 35.4 ° 0.15 m
0.22 m
- - -
G8 42.5 ° 0.15 m
0.16 m
- - -
G11 39.4 ° 0.20 m
0.20 m
- - -
G12 48.7 ° 0.13 m
0.14 m
- - -
G13 35.4 ° 0.18 m
0.19 m
- - -
G14 38.5 ° 0.19 m
0.19 m
- - -
G15 44.4 ° 0.15 m
0.17 m
- - -
G16 46.8 ° 0.12 m
0.16 m
- - -
G17 37.0 ° 0.19 m
0.22 m
- - -
G18 26.9 ° 0.21 m
0.25 m
- - -
G19 43.0 ° 0.16 m
0.17 m
- - -
G20 40.8 ° 0.18 m
0.19 m
- - -
G21 37.9 ° 0.15 m
0.20 m
- - -
G22 30.7 ° 0.22 m
0.21 m
- - -
G23 41.6 ° 0.14 m
0.18 m
- - -
G24 36.1 ° 0.18 m
0.17 m
- - -
G25 39.7 ° 0.15 m
0.15 m
- - -
G26 42.7 ° 0.14 m
0.18 m
- - -
G27 35.9 ° 0.18 m
0.19 m
- - -
G28 26.7 ° 0.24 m
0.24 m
- - -
G29 48.5 ° 0.13 m
0.15 m
- - -
G30 41.8 ° 0.14 m
0.19 m
- - -
G31 49.4 ° 0.15 m
0.14 m
- - -
G32 47.7 ° 0.12 m
0.17 m
- - -
R1 27.4 ° 0.22 m
0.24 m
- - -
R2 39.0 ° 0.13 m
0.22 m
- - -
R3 51.1 ° 0.15 m
0.17 m
- - -
R4 41.6 ° 0.16 m
0.19 m
- - -
R5 34.0 ° 0.20 m
0.18 m
- - -
R6 46.0 ° 0.13 m
0.19 m
- - -
R7 47.5 ° 0.18 m
0.20 m
- - -
R8 35.8 ° 0.16 m
0.18 m
- - -
R9 46.8 ° 0.16 m
0.16 m
- - -
R11 33.5 ° 0.17 m
0.19 m
- - -
R12 45.0 ° 0.18 m
0.18 m
- - -
R13 47.6 ° 0.18 m
0.20 m
- - -
R15 27.2 ° 0.22 m
0.23 m
- - -
R16 52.0 ° 0.14 m
0.15 m
- - -
R17 30.5 ° 0.21 m
0.22 m
- - -
R18 44.0 ° 0.14 m
0.18 m
- - -
R19 48.4 ° 0.14 m
0.18 m
- - -
R20 36.3 ° 0.21 m
0.20 m
- - -
R21 38.3 ° 0.19 m
0.22 m
- - -
R22 50.4 ° 0.14 m
0.17 m
- - -
R23 41.8 ° 0.15 m
0.16 m
- - -
R24 31.9 ° 0.20 m
0.19 m
- - -
Average GPS: - 0.16 m
0.18 m
- - -
Average GLONASS: - 0.17 m
0.19 m
- - -
Average Galileo: - - - - - -
Average All: - 0.17 m
0.19 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.08 m
0.10 m
- - -
80 - 85 0.09 m
0.08 m
- - -
75 - 80 0.10 m
0.13 m
- - -
70 - 75 0.12 m
0.17 m
- - -
65 - 70 0.12 m
0.13 m
- - -
60 - 65 0.11 m
0.11 m
- - -
55 - 60 0.11 m
0.12 m
- - -
50 - 55 0.11 m
0.14 m
- - -
45 - 50 0.15 m
0.15 m
- - -
40 - 45 0.16 m
0.17 m
- - -
35 - 40 0.18 m
0.19 m
- - -
30 - 35 0.18 m
0.21 m
- - -
25 - 30 0.21 m
0.24 m
- - -
20 - 25 0.26 m
0.27 m
- - -
15 - 20 0.24 m
0.28 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