Leica SpiderQC v4.4 Quality Report


Program Run: 2015/12/13 00:05:49.23

File Details:


Observation File: hria3460.15o
GPS Navigation File: hria3460.15n
GLONASS Navigation File: hria3460.15g
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:  1.3 m dX  -6.5 m dY  4.1 m dZ 
Diff. Est-Header:  7.8 m (2880 estimates) 

Session Summary:


Time of first obs:  2015/12/12 00:00:00.00 GPS 
Time of last obs:  2015/12/12 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1874, day 6 
Observation interval:  30.00 seconds 
UTC leap seconds:  17 seconds 

Num SVs with obs:  54 
Num SVs with nav:  54 
Total GPS orbits:  182 
Total GLONASS orbits:  370 
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 R18 R19 R20 R21 R22 R23 R24  
SVs without obs:  G4 R17 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 R18 R19 R20 R21 R22 R23 R24  
SVs without nav:  G4 R17  
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 5 slips, Threshold 44 slips 
Multipath:  Pass  Value 0.18m MP1 / 0.24m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 12 slips, Threshold 100 slips 
Multipath:  Pass  Value 0.19m MP1 / 0.26m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  43734 
Num possible obs > 0°:  51965 
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°:  24832 
Num obs GLONASS > 0°:  18902 
Num obs Galileo > 0°: 
Num obs All > 0°:  43734 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2877  (99.9 %) 
Epochs with full data > 15°:  2865  (99.5 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.8  6.2  3.4 
GDOP  3.3  7.7  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:  0.000043 ms (at 2015/12/12 23:26:30.00) 
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°:  38765  22044  16721 
% obs > 15°:   100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  38768  22047  16721 
Num complete obs > 15°:  38753  22037  16716 
% complete obs > 15°:   100.0 %  100.0 %  100.0 % 
Average # SV per Epoch:  13.5   7.7   5.8  
         
Obs L2 : Obs L1:  1.000   1.000   1.000  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  17  12 
% slips per complete obs:  0.044 %  0.023 %  0.072 % 
Num complete obs per slip:  227959   440740   139300  
IOD Slips > 15°:  12 
Outliers > 15°: 
LLI L1 : Obs L1:  0.0000   0.0000  
LLI L2 : Obs L2:  0.0001   0.0000   0.0001  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.182 m  0.179 m  0.185 m 
MP2 RMS:  0.253 m  0.244 m  0.264 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 100.0 %
N/A N/A
L2P 100.0 %
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 15.06° 56.24° 844 844 (100.0 %)
0 (0.0 %) 0
G2 15.10° 62.15° 573 573 (100.0 %)
0 (0.0 %) 1
G3 15.06° 79.29° 729 729 (100.0 %)
0 (0.0 %) 0
G5 15.01° 85.61° 702 702 (100.0 %)
0 (0.0 %) 1
G6 15.14° 84.28° 649 649 (100.0 %)
0 (0.0 %) 0
G7 15.02° 56.34° 688 688 (100.0 %)
0 (0.0 %) 0
G8 15.02° 68.60° 794 794 (100.0 %)
0 (0.0 %) 0
G9 15.04° 89.33° 674 674 (100.0 %)
0 (0.0 %) 0
G10 15.00° 43.91° 800 800 (100.0 %)
0 (0.0 %) 0
G11 15.03° 63.47° 814 814 (100.0 %)
0 (0.0 %) 0
G12 15.01° 84.02° 691 691 (100.0 %)
0 (0.0 %) 0
G13 15.10° 56.05° 840 840 (100.0 %)
0 (0.0 %) 0
G14 15.08° 61.76° 572 572 (100.0 %)
0 (0.0 %) 0
G15 15.05° 75.32° 762 762 (100.0 %)
0 (0.0 %) 0
G16 15.00° 78.33° 721 721 (100.0 %)
0 (0.0 %) 0
G17 15.07° 60.80° 557 557 (100.0 %)
0 (0.0 %) 0
G18 15.04° 39.24° 812 809 (99.6 %)
0 (0.0 %) 2
G19 15.17° 77.22° 620 620 (100.0 %)
0 (0.0 %) 0
G20 15.03° 66.63° 594 594 (100.0 %)
0 (0.0 %) 0
G21 15.05° 62.04° 594 594 (100.0 %)
0 (0.0 %) 0
G22 15.01° 47.09° 764 764 (100.0 %)
0 (0.0 %) 0
G23 15.03° 70.67° 615 615 (100.0 %)
0 (0.0 %) 0
G24 15.14° 57.39° 852 852 (100.0 %)
0 (0.0 %) 0
G25 15.04° 65.29° 807 807 (100.0 %)
0 (0.0 %) 0
G26 15.04° 70.30° 782 782 (100.0 %)
0 (0.0 %) 0
G27 15.06° 57.25° 842 842 (100.0 %)
0 (0.0 %) 0
G28 15.04° 39.12° 819 819 (100.0 %)
0 (0.0 %) 0
G29 15.05° 82.25° 645 645 (100.0 %)
0 (0.0 %) 0
G30 15.07° 69.02° 596 596 (100.0 %)
0 (0.0 %) 0
G31 15.06° 84.66° 665 665 (100.0 %)
0 (0.0 %) 0
G32 15.11° 80.44° 630 630 (100.0 %)
0 (0.0 %) 1
R1 15.04° 86.62° 550 550 (100.0 %)
0 (0.0 %) 0
R2 15.03° 68.42° 637 637 (100.0 %)
0 (0.0 %) 0
R3 15.02° 48.04° 762 762 (100.0 %)
0 (0.0 %) 0
R4 15.04° 53.77° 731 731 (100.0 %)
0 (0.0 %) 1
R5 15.06° 76.03° 603 603 (100.0 %)
0 (0.0 %) 1
R6 15.01° 78.35° 732 732 (100.0 %)
0 (0.0 %) 0
R7 15.09° 55.83° 916 916 (100.0 %)
0 (0.0 %) 3
R8 15.00° 62.77° 816 816 (100.0 %)
0 (0.0 %) 0
R9 15.09° 53.07° 1024 1024 (100.0 %)
0 (0.0 %) 0
R10 15.04° 73.76° 915 915 (100.0 %)
0 (0.0 %) 0
R11 15.00° 80.96° 529 529 (100.0 %)
0 (0.0 %) 0
R12 15.01° 56.35° 647 647 (100.0 %)
0 (0.0 %) 5
R13 15.02° 41.87° 711 711 (100.0 %)
0 (0.0 %) 0
R14 15.02° 64.81° 558 558 (100.0 %)
0 (0.0 %) 0
R15 15.19° 85.78° 536 536 (100.0 %)
0 (0.0 %) 0
R16 15.00° 66.78° 836 836 (100.0 %)
0 (0.0 %) 0
R18 15.01° 58.59° 710 710 (100.0 %)
0 (0.0 %) 1
R19 15.01° 62.19° 933 933 (100.0 %)
0 (0.0 %) 1
R20 15.01° 86.74° 815 815 (100.0 %)
0 (0.0 %) 0
R21 15.02° 69.72° 663 663 (100.0 %)
0 (0.0 %) 0
R22 15.01° 48.55° 756 756 (100.0 %)
0 (0.0 %) 0
R23 15.07° 52.48° 734 734 (100.0 %)
0 (0.0 %) 0
R24 15.06° 73.08° 607 607 (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 %
G5 1.8 %
0.0 %
0.0 %
G6 1.7 %
0.0 %
0.0 %
G7 1.8 %
0.0 %
0.0 %
G8 2.0 %
0.0 %
0.0 %
G9 1.7 %
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 2.2 %
0.0 %
0.0 %
G14 1.5 %
0.0 %
0.0 %
G15 2.0 %
0.0 %
0.0 %
G16 1.9 %
0.0 %
0.0 %
G17 1.4 %
0.0 %
0.0 %
G18 2.1 %
0.5 %
0.9 %
G19 1.6 %
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 1.6 %
0.0 %
0.0 %
G24 2.2 %
0.0 %
0.0 %
G25 2.1 %
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 1.7 %
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 1.6 %
0.0 %
0.0 %
R3 2.0 %
0.0 %
0.0 %
R4 1.9 %
0.0 %
0.0 %
R5 1.6 %
0.0 %
0.0 %
R6 1.9 %
0.0 %
0.0 %
R7 2.4 %
0.0 %
0.2 %
R8 2.1 %
0.0 %
0.0 %
R9 2.6 %
0.0 %
0.0 %
R10 2.4 %
0.0 %
0.0 %
R11 1.4 %
0.0 %
0.0 %
R12 1.7 %
0.2 %
0.3 %
R13 1.8 %
0.0 %
0.0 %
R14 1.4 %
0.0 %
0.0 %
R15 1.4 %
0.0 %
0.0 %
R16 2.2 %
0.0 %
0.0 %
R18 1.8 %
0.0 %
0.1 %
R19 2.4 %
0.0 %
0.0 %
R20 2.1 %
0.0 %
0.0 %
R21 1.7 %
0.0 %
0.0 %
R22 2.0 %
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 %
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 %
0.6 %
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 %
0.1 %
R8 0.0 %
0.0 %
R9 0.0 %
0.0 %
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 %
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
2.1 %
70 - 75 0
0
0
2.6 %
65 - 70 0
0
0
4.1 %
60 - 65 0
0
0
5.6 %
55 - 60 0
0
0
7.3 %
50 - 55 0
0
0
8.1 %
45 - 50 0
0
0
8.6 %
40 - 45 0
0
0
8.6 %
35 - 40 0
0
0
9.6 %
30 - 35 0
0
0
9.9 %
25 - 30 0
2
0
9.9 %
20 - 25 1
7
0
10.3 %
15 - 20 4
3
0
11.7 %
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 8.5
7.3
- - -
G2 8.4
7.2
- - -
G3 8.4
7.3
- - -
G5 8.6
7.7
- - -
G6 8.5
7.6
- - -
G7 8.2
6.8
- - -
G8 8.4
7.2
- - -
G9 8.5
7.5
- - -
G10 8.2
6.7
- - -
G11 8.5
6.7
- - -
G12 8.6
7.4
- - -
G13 8.6
6.4
- - -
G14 8.2
6.6
- - -
G15 8.6
7.4
- - -
G16 8.5
6.9
- - -
G17 8.5
7.3
- - -
G18 7.9
5.3
- - -
G19 8.5
7.4
- - -
G20 8.4
6.9
- - -
G21 8.1
6.4
- - -
G22 8.2
6.4
- - -
G23 8.6
6.8
- - -
G24 8.4
7.4
- - -
G25 8.4
7.2
- - -
G26 8.4
7.4
- - -
G27 8.5
7.5
- - -
G28 8.0
5.6
- - -
G29 8.6
7.6
- - -
G30 8.5
7.3
- - -
G31 8.6
7.6
- - -
G32 8.5
7.0
- - -
R1 8.2
6.1
- - -
R2 8.3
7.5
- - -
R3 7.7
7.6
- - -
R4 8.0
7.5
- - -
R5 7.1
7.7
- - -
R6 8.2
5.8
- - -
R7 7.9
7.5
- - -
R8 7.9
7.3
- - -
R9 6.8
4.8
- - -
R10 8.1
6.1
- - -
R11 7.6
6.1
- - -
R12 6.5
6.7
- - -
R13 6.1
7.3
- - -
R14 6.4
5.6
- - -
R15 7.6
7.6
- - -
R16 7.5
7.2
- - -
R18 8.0
7.3
- - -
R19 8.0
7.2
- - -
R20 6.5
7.6
- - -
R21 8.0
7.4
- - -
R22 8.2
7.8
- - -
R23 8.1
5.8
- - -
R24 7.0
6.1
- - -
Average GPS: 8.4
7.0
- - -
Average GLONASS: 7.6
6.9
- - -
Average Galileo: - - - - -
Average All: 8.0
7.0
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.6 ° 0.18 m
0.24 m
- - -
G2 38.6 ° 0.18 m
0.21 m
- - -
G3 47.2 ° 0.19 m
0.22 m
- - -
G5 50.3 ° 0.17 m
0.20 m
- - -
G6 49.7 ° 0.15 m
0.17 m
- - -
G7 35.7 ° 0.21 m
0.33 m
- - -
G8 41.8 ° 0.17 m
0.21 m
- - -
G9 52.2 ° 0.20 m
0.25 m
- - -
G10 29.5 ° 0.21 m
0.26 m
- - -
G11 39.2 ° 0.17 m
0.21 m
- - -
G12 49.5 ° 0.20 m
0.36 m
- - -
G13 35.6 ° 0.19 m
0.27 m
- - -
G14 38.4 ° 0.15 m
0.20 m
- - -
G15 45.2 ° 0.18 m
0.23 m
- - -
G16 46.7 ° 0.17 m
0.21 m
- - -
G17 37.9 ° 0.13 m
0.18 m
- - -
G18 27.1 ° 0.21 m
0.29 m
- - -
G19 46.2 ° 0.17 m
0.18 m
- - -
G20 40.8 ° 0.14 m
0.18 m
- - -
G21 38.5 ° 0.21 m
0.26 m
- - -
G22 31.0 ° 0.23 m
0.25 m
- - -
G23 42.9 ° 0.18 m
0.27 m
- - -
G24 36.3 ° 0.17 m
0.25 m
- - -
G25 40.2 ° 0.17 m
0.31 m
- - -
G26 42.7 ° 0.17 m
0.23 m
- - -
G27 36.2 ° 0.16 m
0.21 m
- - -
G28 27.1 ° 0.20 m
0.33 m
- - -
G29 48.7 ° 0.18 m
0.33 m
- - -
G30 42.0 ° 0.17 m
0.27 m
- - -
G31 49.9 ° 0.18 m
0.18 m
- - -
G32 47.8 ° 0.18 m
0.28 m
- - -
R1 50.8 ° 0.16 m
0.23 m
- - -
R2 41.7 ° 0.16 m
0.28 m
- - -
R3 31.5 ° 0.18 m
0.27 m
- - -
R4 34.4 ° 0.18 m
0.25 m
- - -
R5 45.5 ° 0.16 m
0.20 m
- - -
R6 46.7 ° 0.17 m
0.24 m
- - -
R7 35.5 ° 0.23 m
0.26 m
- - -
R8 38.9 ° 0.22 m
0.26 m
- - -
R9 34.1 ° 0.17 m
0.28 m
- - -
R10 44.4 ° 0.17 m
0.24 m
- - -
R11 48.0 ° 0.21 m
0.16 m
- - -
R12 35.7 ° 0.19 m
0.23 m
- - -
R13 28.4 ° 0.23 m
0.34 m
- - -
R14 39.9 ° 0.22 m
0.29 m
- - -
R15 50.5 ° 0.19 m
0.32 m
- - -
R16 40.9 ° 0.18 m
0.33 m
- - -
R18 36.8 ° 0.19 m
0.28 m
- - -
R19 38.6 ° 0.20 m
0.32 m
- - -
R20 50.9 ° 0.18 m
0.36 m
- - -
R21 42.4 ° 0.17 m
0.25 m
- - -
R22 31.8 ° 0.16 m
0.24 m
- - -
R23 33.8 ° 0.16 m
0.25 m
- - -
R24 44.1 ° 0.19 m
0.20 m
- - -
Average GPS: - 0.18 m
0.24 m
- - -
Average GLONASS: - 0.19 m
0.26 m
- - -
Average Galileo: - - - - - -
Average All: - 0.18 m
0.25 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.16 m
0.11 m
- - -
80 - 85 0.14 m
0.14 m
- - -
75 - 80 0.13 m
0.15 m
- - -
70 - 75 0.11 m
0.17 m
- - -
65 - 70 0.10 m
0.19 m
- - -
60 - 65 0.11 m
0.17 m
- - -
55 - 60 0.10 m
0.17 m
- - -
50 - 55 0.11 m
0.18 m
- - -
45 - 50 0.12 m
0.19 m
- - -
40 - 45 0.15 m
0.20 m
- - -
35 - 40 0.18 m
0.24 m
- - -
30 - 35 0.21 m
0.26 m
- - -
25 - 30 0.24 m
0.34 m
- - -
20 - 25 0.30 m
0.38 m
- - -
15 - 20 0.32 m
0.44 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