Leica SpiderQC v4.2 Quality Report


Program Run: 2013/02/03 00:02:14.52

File Details:


Observation File: yaiz0330.13o
GPS Navigation File: yaiz0330.13n
GLONASS Navigation File: yaiz0330.13g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  YAIZ  31326M001   
Observer/Agency:       
Receiver #/Type/Vers:  495478  LEICA GRX1200+GNSS  8.51/6.110 
Antenna #/Type:  09260119  LEIAX1203+GNSS NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5425196.210  -1329094.129  3069344.538 
Approx Position (plh):  28° 57' 6.62215" N  13° 45' 55.85104" W  233.531m 
Diff. Est-Header:  2.6 m dX  -7.1 m dY  5.9 m dZ 
Diff. Est-Header:  9.6 m (2880 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:  54 
Num SVs with nav:  56 
Total GPS orbits:  190 
Total GLONASS orbits:  364 
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 R10 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without obs:  G27 R8 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 11 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.15m MP1 / 0.22m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.9 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 14 slips, Threshold 99 slips 
Multipath:  Pass  Value 0.15m MP1 / 0.25m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.8 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  43643 
Num possible obs > 0°:  51655 
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°:  25185 
Num obs GLONASS > 0°:  18458 
Num obs Galileo > 0°: 
Num obs All > 0°:  43643 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2871  (99.7 %) 
Epochs with full data > 15°:  2826  (98.1 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.7  5.4  3.4 
GDOP  3.3  6.8  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:  0.000044 ms (at 2013/02/02 00:10:00.00) 
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°:  39016  22515  16501 
% obs > 15°:   100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  39025  22521  16504 
Num complete obs > 15°:  38968  22503  16465 
% complete obs > 15°:   99.9 %  99.9 %  99.8 % 
Average # SV per Epoch:  13.5   7.8   5.7  
         
Obs L2 : Obs L1:  0.999   1.000   0.998  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  25  11  14 
% slips per complete obs:  0.064 %  0.049 %  0.085 % 
Num complete obs per slip:  155872   204573   117607  
IOD Slips > 15°:  46  10  36 
Outliers > 15°: 
LLI L1 : Obs L1: 
LLI L2 : Obs L2:  0.0001   0.0001  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.154 m  0.153 m  0.154 m 
MP2 RMS:  0.231 m  0.215 m  0.252 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 15.00° 56.25° 848 848 (100.0 %)
0 (0.0 %) 1
G2 15.03° 63.21° 573 573 (100.0 %)
0 (0.0 %) 0
G3 15.05° 63.03° 807 807 (100.0 %)
0 (0.0 %) 0
G4 15.07° 85.06° 659 659 (100.0 %)
0 (0.0 %) 0
G5 15.11° 87.18° 693 693 (100.0 %)
0 (0.0 %) 1
G6 15.01° 57.72° 852 852 (100.0 %)
0 (0.0 %) 0
G7 15.04° 55.22° 715 715 (100.0 %)
0 (0.0 %) 0
G8 15.09° 67.50° 584 584 (100.0 %)
0 (0.0 %) 0
G9 15.05° 67.41° 761 761 (100.0 %)
0 (0.0 %) 0
G10 15.07° 63.38° 813 813 (100.0 %)
0 (0.0 %) 0
G11 15.06° 61.58° 829 829 (100.0 %)
0 (0.0 %) 0
G12 15.09° 81.19° 712 712 (100.0 %)
0 (0.0 %) 0
G13 15.02° 80.20° 624 624 (100.0 %)
0 (0.0 %) 0
G14 15.05° 62.70° 572 572 (100.0 %)
0 (0.0 %) 2
G15 15.01° 71.65° 782 782 (100.0 %)
0 (0.0 %) 0
G16 15.10° 80.99° 712 712 (100.0 %)
0 (0.0 %) 0
G17 15.00° 57.93° 631 631 (100.0 %)
0 (0.0 %) 0
G18 15.03° 40.11° 809 809 (100.0 %)
0 (0.0 %) 0
G19 15.11° 61.98° 823 823 (100.0 %)
0 (0.0 %) 0
G20 15.03° 77.54° 744 744 (100.0 %)
0 (0.0 %) 0
G21 15.00° 59.76° 585 585 (100.0 %)
0 (0.0 %) 0
G22 15.03° 43.95° 792 792 (100.0 %)
0 (0.0 %) 2
G23 15.08° 69.41° 603 603 (100.0 %)
0 (0.0 %) 0
G24 15.05° 57.46° 852 852 (100.0 %)
0 (0.0 %) 0
G25 15.08° 65.03° 814 814 (100.0 %)
0 (0.0 %) 0
G26 15.05° 54.62° 823 823 (100.0 %)
0 (0.0 %) 0
G28 15.01° 37.97° 821 821 (100.0 %)
0 (0.0 %) 0
G29 15.01° 81.67° 648 642 (99.1 %)
0 (0.0 %) 4
G30 15.04° 74.57° 738 738 (100.0 %)
0 (0.0 %) 0
G31 15.08° 81.06° 648 648 (100.0 %)
0 (0.0 %) 1
G32 15.09° 84.92° 654 654 (100.0 %)
0 (0.0 %) 0
R1 15.02° 56.20° 830 830 (100.0 %)
0 (0.0 %) 1
R2 15.00° 63.82° 810 810 (100.0 %)
0 (0.0 %) 1
R3 15.00° 86.92° 631 631 (100.0 %)
0 (0.0 %) 0
R4 15.03° 68.64° 634 634 (100.0 %)
0 (0.0 %) 0
R5 15.07° 48.24° 760 760 (100.0 %)
0 (0.0 %) 2
R6 15.08° 53.37° 733 733 (100.0 %)
0 (0.0 %) 0
R7 15.08° 74.82° 605 605 (100.0 %)
0 (0.0 %) 1
R9 15.04° 86.48° 541 541 (100.0 %)
0 (0.0 %) 0
R10 15.00° 69.22° 642 642 (100.0 %)
0 (0.0 %) 0
R11 15.00° 51.04° 1028 1028 (100.0 %)
0 (0.0 %) 1
R12 15.09° 73.52° 952 952 (100.0 %)
0 (0.0 %) 0
R13 15.09° 81.44° 635 635 (100.0 %)
0 (0.0 %) 0
R14 15.05° 58.66° 639 639 (100.0 %)
0 (0.0 %) 0
R15 15.01° 41.91° 711 711 (100.0 %)
0 (0.0 %) 0
R16 15.00° 62.67° 578 578 (100.0 %)
0 (0.0 %) 0
R17 15.05° 51.83° 742 742 (100.0 %)
0 (0.0 %) 0
R18 15.05° 73.48° 611 611 (100.0 %)
0 (0.0 %) 1
R19 15.13° 80.34° 527 527 (100.0 %)
0 (0.0 %) 0
R20 15.00° 56.17° 650 650 (100.0 %)
0 (0.0 %) 0
R21 15.09° 54.06° 878 878 (100.0 %)
0 (0.0 %) 1
R22 15.00° 85.69° 818 818 (100.0 %)
0 (0.0 %) 0
R23 15.05° 69.44° 794 791 (99.6 %)
0 (0.0 %) 3
R24 15.04° 48.88° 755 755 (100.0 %)
0 (0.0 %) 3

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 2.1 %
0.0 %
0.0 %
G4 1.7 %
0.0 %
0.0 %
G5 1.8 %
0.0 %
0.0 %
G6 2.2 %
0.0 %
0.0 %
G7 1.8 %
0.0 %
0.0 %
G8 1.5 %
0.0 %
0.0 %
G9 2.0 %
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 1.6 %
0.0 %
0.0 %
G14 1.5 %
0.0 %
0.0 %
G15 2.0 %
0.0 %
0.0 %
G16 1.8 %
0.0 %
0.0 %
G17 1.6 %
0.0 %
0.0 %
G18 2.1 %
0.0 %
0.0 %
G19 2.1 %
0.0 %
0.0 %
G20 1.9 %
0.0 %
0.0 %
G21 1.5 %
0.0 %
0.0 %
G22 2.0 %
0.0 %
0.1 %
G23 1.5 %
0.0 %
0.0 %
G24 2.2 %
0.0 %
0.0 %
G25 2.1 %
0.0 %
0.0 %
G26 2.1 %
0.0 %
0.0 %
G28 2.1 %
0.0 %
0.0 %
G29 1.6 %
0.6 %
1.4 %
G30 1.9 %
0.0 %
0.0 %
G31 1.7 %
0.0 %
0.3 %
G32 1.7 %
0.0 %
0.0 %
R1 2.1 %
0.0 %
0.5 %
R2 2.1 %
0.0 %
0.0 %
R3 1.6 %
0.0 %
0.0 %
R4 1.6 %
0.0 %
0.0 %
R5 1.9 %
0.0 %
0.0 %
R6 1.9 %
0.0 %
0.0 %
R7 1.6 %
0.0 %
0.0 %
R9 1.4 %
0.0 %
0.0 %
R10 1.6 %
0.0 %
0.0 %
R11 2.6 %
0.0 %
0.1 %
R12 2.4 %
0.0 %
0.0 %
R13 1.6 %
0.0 %
0.0 %
R14 1.6 %
0.0 %
0.0 %
R15 1.8 %
0.0 %
0.0 %
R16 1.5 %
0.0 %
0.0 %
R17 1.9 %
0.0 %
0.0 %
R18 1.6 %
0.0 %
0.0 %
R19 1.4 %
0.0 %
0.0 %
R20 1.7 %
0.0 %
0.0 %
R21 2.3 %
0.0 %
0.0 %
R22 2.1 %
0.0 %
0.0 %
R23 2.0 %
0.4 %
3.7 %
R24 1.9 %
0.0 %
0.3 %

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 %
0.1 %
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 %
1.1 %
G30 0.0 %
0.0 %
G31 0.0 %
0.3 %
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 %
R9 0.0 %
0.0 %
R10 0.0 %
0.0 %
R11 0.0 %
0.1 %
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 %
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 %
1.4 %
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
1.8 %
70 - 75 0
0
0
2.6 %
65 - 70 0
0
0
3.7 %
60 - 65 0
0
0
5.9 %
55 - 60 0
0
0
7.7 %
50 - 55 0
0
0
8.6 %
45 - 50 0
0
0
8.8 %
40 - 45 0
1
0
8.6 %
35 - 40 0
1
0
9.6 %
30 - 35 4
0
0
9.9 %
25 - 30 0
1
0
9.7 %
20 - 25 3
7
0
10.1 %
15 - 20 4
4
0
11.5 %
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
7.5
- - -
G2 8.5
7.2
- - -
G3 8.5
6.9
- - -
G4 8.5
7.0
- - -
G5 8.6
7.7
- - -
G6 8.4
6.9
- - -
G7 8.3
6.9
- - -
G8 8.5
6.9
- - -
G9 8.5
7.0
- - -
G10 8.5
6.9
- - -
G11 8.5
6.8
- - -
G12 8.6
7.5
- - -
G13 8.6
6.7
- - -
G14 8.2
6.6
- - -
G15 8.5
7.4
- - -
G16 8.5
7.0
- - -
G17 8.3
7.1
- - -
G18 7.8
5.4
- - -
G19 8.5
7.4
- - -
G20 8.5
7.0
- - -
G21 8.1
6.3
- - -
G22 8.1
6.4
- - -
G23 8.7
6.9
- - -
G24 8.4
7.4
- - -
G25 8.4
7.2
- - -
G26 8.5
6.9
- - -
G28 7.9
5.7
- - -
G29 8.6
7.7
- - -
G30 8.5
7.1
- - -
G31 8.6
7.6
- - -
G32 8.5
7.0
- - -
R1 7.6
5.9
- - -
R2 8.0
5.9
- - -
R3 7.3
7.5
- - -
R4 7.9
7.6
- - -
R5 7.9
7.7
- - -
R6 8.0
7.7
- - -
R7 8.1
7.7
- - -
R9 8.4
7.7
- - -
R10 8.0
6.0
- - -
R11 7.5
5.8
- - -
R12 8.3
7.8
- - -
R13 7.6
7.5
- - -
R14 6.9
5.7
- - -
R15 7.2
6.9
- - -
R16 7.4
7.4
- - -
R17 7.7
7.6
- - -
R18 8.2
7.7
- - -
R19 8.2
7.6
- - -
R20 6.2
7.3
- - -
R21 7.4
5.5
- - -
R22 8.2
7.7
- - -
R23 8.1
7.6
- - -
R24 7.9
6.8
- - -
Average GPS: 8.4
7.0
- - -
Average GLONASS: 7.7
7.1
- - -
Average Galileo: - - - - -
Average All: 8.1
7.0
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.6 ° 0.16 m
0.20 m
- - -
G2 39.1 ° 0.16 m
0.20 m
- - -
G3 39.0 ° 0.16 m
0.20 m
- - -
G4 50.1 ° 0.14 m
0.25 m
- - -
G5 51.1 ° 0.12 m
0.14 m
- - -
G6 36.4 ° 0.15 m
0.19 m
- - -
G7 35.1 ° 0.18 m
0.25 m
- - -
G8 41.3 ° 0.15 m
0.24 m
- - -
G9 41.2 ° 0.16 m
0.26 m
- - -
G10 39.2 ° 0.16 m
0.23 m
- - -
G11 38.3 ° 0.17 m
0.23 m
- - -
G12 48.1 ° 0.15 m
0.29 m
- - -
G13 47.6 ° 0.15 m
0.19 m
- - -
G14 38.9 ° 0.17 m
0.18 m
- - -
G15 43.3 ° 0.14 m
0.24 m
- - -
G16 48.0 ° 0.13 m
0.18 m
- - -
G17 36.5 ° 0.15 m
0.19 m
- - -
G18 27.6 ° 0.18 m
0.24 m
- - -
G19 38.5 ° 0.18 m
0.18 m
- - -
G20 46.3 ° 0.16 m
0.18 m
- - -
G21 37.4 ° 0.16 m
0.21 m
- - -
G22 29.5 ° 0.20 m
0.26 m
- - -
G23 42.2 ° 0.13 m
0.19 m
- - -
G24 36.3 ° 0.14 m
0.29 m
- - -
G25 40.1 ° 0.13 m
0.23 m
- - -
G26 34.8 ° 0.14 m
0.23 m
- - -
G28 26.5 ° 0.19 m
0.28 m
- - -
G29 48.3 ° 0.12 m
0.19 m
- - -
G30 44.8 ° 0.13 m
0.17 m
- - -
G31 48.1 ° 0.16 m
0.19 m
- - -
G32 50.0 ° 0.14 m
0.18 m
- - -
R1 35.6 ° 0.15 m
0.25 m
- - -
R2 39.4 ° 0.16 m
0.30 m
- - -
R3 51.0 ° 0.17 m
0.19 m
- - -
R4 41.8 ° 0.20 m
0.22 m
- - -
R5 31.7 ° 0.15 m
0.19 m
- - -
R6 34.2 ° 0.15 m
0.25 m
- - -
R7 45.0 ° 0.14 m
0.27 m
- - -
R9 50.8 ° 0.10 m
0.29 m
- - -
R10 42.1 ° 0.13 m
0.33 m
- - -
R11 33.0 ° 0.15 m
0.24 m
- - -
R12 44.3 ° 0.14 m
0.22 m
- - -
R13 48.3 ° 0.16 m
0.23 m
- - -
R14 36.9 ° 0.16 m
0.23 m
- - -
R15 28.5 ° 0.17 m
0.31 m
- - -
R16 38.8 ° 0.15 m
0.27 m
- - -
R17 33.4 ° 0.20 m
0.23 m
- - -
R18 44.3 ° 0.12 m
0.22 m
- - -
R19 47.7 ° 0.19 m
0.35 m
- - -
R20 35.6 ° 0.18 m
0.24 m
- - -
R21 34.6 ° 0.17 m
0.30 m
- - -
R22 50.3 ° 0.12 m
0.26 m
- - -
R23 42.2 ° 0.14 m
0.22 m
- - -
R24 32.0 ° 0.14 m
0.21 m
- - -
Average GPS: - 0.15 m
0.22 m
- - -
Average GLONASS: - 0.15 m
0.25 m
- - -
Average Galileo: - - - - - -
Average All: - 0.15 m
0.23 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.10 m
0.11 m
- - -
80 - 85 0.11 m
0.15 m
- - -
75 - 80 0.11 m
0.13 m
- - -
70 - 75 0.08 m
0.13 m
- - -
65 - 70 0.09 m
0.14 m
- - -
60 - 65 0.10 m
0.14 m
- - -
55 - 60 0.10 m
0.15 m
- - -
50 - 55 0.11 m
0.15 m
- - -
45 - 50 0.12 m
0.17 m
- - -
40 - 45 0.12 m
0.21 m
- - -
35 - 40 0.14 m
0.22 m
- - -
30 - 35 0.17 m
0.28 m
- - -
25 - 30 0.19 m
0.33 m
- - -
20 - 25 0.24 m
0.33 m
- - -
15 - 20 0.26 m
0.36 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