Leica SpiderQC v4.2 Quality Report


Program Run: 2016/05/02 00:00:10.39

File Details:


Observation File: 02na1220.16o
GPS Navigation File: 02na1220.16n
GLONASS Navigation File: 02na1220.16g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  Tiwi_RDH  02NA   
Observer/Agency:       
Receiver #/Type/Vers:  355552  LEICA GRX1200GGPRO  5.62/3.055 
Antenna #/Type:    LEIAX1202GG NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  -4078495.928  4711380.453  -1355916.133 
Approx Position (plh):  12° 21' 21.35483" S  130° 52' 54.20363" E  117.758m 
Diff. Est-Header:  0.1 m dX  7.2 m dY  -2.7 m dZ 
Diff. Est-Header:  7.7 m (2880 estimates) 

Session Summary:


Time of first obs:  2016/05/01 00:00:00.00 GPS 
Time of last obs:  2016/05/01 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1895, day 0 
Observation interval:  30.00 seconds 
UTC leap seconds:  17 seconds 

Num SVs with obs:  54 
Num SVs with nav:  55 
Total GPS orbits:  196 
Total GLONASS orbits:  357 
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 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without obs:  G4 R12 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 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without nav:  R12  
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 17 slips, Threshold 47 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 9 slips, Threshold 94 slips 
Multipath:  Pass  Value 0.19m MP1 / 0.31m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 96.2 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  45438 
Num possible obs > 0°:  53900 
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°:  27239 
Num obs GLONASS > 0°:  18199 
Num obs Galileo > 0°: 
Num obs All > 0°:  45438 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2878  (99.9 %) 
Epochs with full data > 15°:  2281  (79.2 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.6  5.9  3.4 
GDOP  3.1  6.9  4.0 

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:  0.000075 ms (at 2016/05/01 07:03:00.00) 
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°:  39438  23745  15693 
% obs > 15°:   100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  39440  23747  15693 
Num complete obs > 15°:  38838  23744  15094 
% complete obs > 15°:   98.5 %  100.0 %  96.2 % 
Average # SV per Epoch:  13.7   8.2   5.4  
         
Obs L2 : Obs L1:  0.985   1.000   0.962  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  26  17 
% slips per complete obs:  0.067 %  0.072 %  0.060 % 
Num complete obs per slip:  149377   139671   167711  
IOD Slips > 15°:  598  597 
Outliers > 15°: 
LLI L1 : Obs L1:  0.0002   0.0003   0.0001  
LLI L2 : Obs L2:  0.0004   0.0005   0.0002  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.182 m  0.176 m  0.190 m 
MP2 RMS:  0.268 m  0.237 m  0.311 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 15.01° 76.89° 629 629 (100.0 %)
0 (0.0 %) 0
G2 15.12° 69.31° 614 614 (100.0 %)
0 (0.0 %) 1
G3 15.01° 68.00° 758 758 (100.0 %)
0 (0.0 %) 0
G5 15.01° 35.50° 923 923 (100.0 %)
0 (0.0 %) 0
G6 15.03° 43.62° 854 854 (100.0 %)
0 (0.0 %) 0
G7 15.05° 55.88° 894 894 (100.0 %)
0 (0.0 %) 0
G8 15.01° 52.86° 656 656 (100.0 %)
0 (0.0 %) 0
G9 15.03° 51.59° 945 945 (100.0 %)
0 (0.0 %) 0
G10 15.04° 69.38° 751 751 (100.0 %)
0 (0.0 %) 0
G11 15.01° 64.35° 643 643 (100.0 %)
0 (0.0 %) 0
G12 15.04° 59.05° 872 872 (100.0 %)
0 (0.0 %) 0
G13 15.09° 72.19° 623 623 (100.0 %)
0 (0.0 %) 0
G14 15.04° 73.41° 620 620 (100.0 %)
0 (0.0 %) 1
G15 15.01° 43.46° 876 876 (100.0 %)
0 (0.0 %) 0
G16 15.02° 37.09° 875 875 (100.0 %)
0 (0.0 %) 0
G17 15.09° 69.93° 606 606 (100.0 %)
0 (0.0 %) 2
G18 15.09° 86.74° 677 677 (100.0 %)
0 (0.0 %) 0
G19 15.01° 82.38° 652 650 (99.7 %)
0 (0.0 %) 11
G20 15.07° 62.71° 631 631 (100.0 %)
0 (0.0 %) 0
G21 15.03° 47.73° 936 936 (100.0 %)
0 (0.0 %) 0
G22 15.06° 55.39° 907 907 (100.0 %)
0 (0.0 %) 0
G23 15.09° 39.98° 975 975 (100.0 %)
0 (0.0 %) 0
G24 15.10° 80.39° 642 642 (100.0 %)
0 (0.0 %) 0
G25 15.08° 81.03° 682 682 (100.0 %)
0 (0.0 %) 0
G26 15.00° 48.23° 789 789 (100.0 %)
0 (0.0 %) 0
G27 15.03° 70.15° 613 613 (100.0 %)
0 (0.0 %) 0
G28 15.02° 74.74° 672 672 (100.0 %)
0 (0.0 %) 0
G29 15.02° 42.67° 989 989 (100.0 %)
0 (0.0 %) 0
G30 15.06° 44.14° 976 976 (100.0 %)
0 (0.0 %) 0
G31 15.00° 46.29° 835 835 (100.0 %)
0 (0.0 %) 1
G32 15.10° 76.03° 632 632 (100.0 %)
0 (0.0 %) 1
R1 15.11° 71.83° 518 518 (100.0 %)
0 (0.0 %) 0
R2 15.02° 45.09° 816 816 (100.0 %)
0 (0.0 %) 1
R3 15.01° 69.21° 871 871 (100.0 %)
0 (0.0 %) 1
R4 15.10° 82.81° 673 673 (100.0 %)
0 (0.0 %) 1
R5 15.01° 56.21° 614 614 (100.0 %)
0 (0.0 %) 0
R6 15.10° 31.87° 907 907 (100.0 %)
0 (0.0 %) 0
R7 15.04° 54.96° 614 614 (100.0 %)
0 (0.0 %) 0
R8 15.17° 81.14° 553 553 (100.0 %)
0 (0.0 %) 1
R9 15.06° 68.07° 508 508 (100.0 %)
0 (0.0 %) 0
R10 15.07° 84.19° 543 543 (100.0 %)
0 (0.0 %) 0
R11 15.03° 56.42° 598 598 (100.0 %)
0 (0.0 %) 0
R13 15.05° 55.64° 600 600 (100.0 %)
0 (0.0 %) 0
R14 15.02° 82.62° 632 632 (100.0 %)
0 (0.0 %) 0
R15 15.03° 74.38° 810 810 (100.0 %)
0 (0.0 %) 0
R16 15.02° 45.59° 897 897 (100.0 %)
0 (0.0 %) 1
R17 15.02° 57.90° 1013 1013 (100.0 %)
0 (0.0 %) 1
R18 15.02° 52.04° 1137 1137 (100.0 %)
0 (0.0 %) 0
R19 15.05° 79.01° 552 552 (100.0 %)
0 (0.0 %) 0
R20 15.15° 72.94° 513 513 (100.0 %)
0 (0.0 %) 0
R21 15.04° 46.88° 609 609 (100.0 %)
0 (0.0 %) 0
R22 15.01° 42.05° 661 661 (100.0 %)
0 (0.0 %) 0
R23 15.14° 69.22° 508 508 (100.0 %)
0 (0.0 %) 1
R24 15.10° 85.31° 546 546 (100.0 %)
0 (0.0 %) 2

Missing phase observations by satellite > 15°: 
SV Observations Missing L1 Missing L2
G1 1.6 %
0.0 %
0.0 %
G2 1.6 %
0.0 %
0.0 %
G3 1.9 %
0.0 %
0.0 %
G5 2.3 %
0.0 %
0.0 %
G6 2.2 %
0.0 %
0.0 %
G7 2.3 %
0.0 %
0.0 %
G8 1.7 %
0.0 %
0.0 %
G9 2.4 %
0.0 %
0.0 %
G10 1.9 %
0.0 %
0.0 %
G11 1.6 %
0.0 %
0.0 %
G12 2.2 %
0.0 %
0.0 %
G13 1.6 %
0.0 %
0.0 %
G14 1.6 %
0.0 %
0.0 %
G15 2.2 %
0.0 %
0.0 %
G16 2.2 %
0.0 %
0.0 %
G17 1.5 %
0.0 %
0.0 %
G18 1.7 %
0.0 %
0.0 %
G19 1.6 %
0.0 %
0.2 %
G20 1.6 %
0.0 %
0.0 %
G21 2.4 %
0.0 %
0.0 %
G22 2.3 %
0.0 %
0.0 %
G23 2.5 %
0.0 %
0.0 %
G24 1.6 %
0.0 %
0.0 %
G25 1.7 %
0.0 %
0.0 %
G26 2.0 %
0.0 %
0.0 %
G27 1.6 %
0.0 %
0.0 %
G28 1.7 %
0.0 %
0.0 %
G29 2.5 %
0.0 %
0.0 %
G30 2.5 %
0.0 %
0.0 %
G31 2.1 %
0.0 %
0.0 %
G32 1.6 %
0.0 %
0.0 %
R1 1.3 %
0.0 %
0.0 %
R2 2.1 %
0.0 %
0.0 %
R3 2.2 %
0.0 %
0.0 %
R4 1.7 %
0.0 %
0.0 %
R5 1.6 %
0.0 %
0.0 %
R6 2.3 %
0.0 %
0.0 %
R7 1.6 %
0.0 %
0.0 %
R8 1.4 %
0.0 %
0.0 %
R9 1.3 %
0.0 %
0.0 %
R10 1.4 %
0.0 %
0.0 %
R11 1.5 %
0.0 %
100.0 %
R13 1.5 %
0.0 %
0.0 %
R14 1.6 %
0.0 %
0.0 %
R15 2.1 %
0.0 %
0.0 %
R16 2.3 %
0.0 %
0.0 %
R17 2.6 %
0.0 %
0.0 %
R18 2.9 %
0.0 %
0.0 %
R19 1.4 %
0.0 %
0.0 %
R20 1.3 %
0.0 %
0.0 %
R21 1.5 %
0.0 %
0.0 %
R22 1.7 %
0.0 %
0.0 %
R23 1.3 %
0.0 %
0.0 %
R24 1.4 %
0.0 %
0.2 %

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 %
0.2 %
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 %
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 %
0.2 %

Tracking by satellite elevation > 15°: 
Elevation Cycle Slips GPS Cycle Slips GLONASS Cycle Slips Galileo Observations
85 - 90 0
0
0
0.1 %
80 - 85 0
0
0
0.9 %
75 - 80 0
0
0
1.4 %
70 - 75 0
0
0
2.5 %
65 - 70 0
0
0
4.0 %
60 - 65 0
0
0
3.6 %
55 - 60 0
0
0
4.5 %
50 - 55 0
0
0
6.0 %
45 - 50 0
0
0
6.6 %
40 - 45 0
0
0
9.3 %
35 - 40 0
0
0
10.4 %
30 - 35 0
0
0
11.3 %
25 - 30 2
1
0
12.4 %
20 - 25 3
1
0
12.7 %
15 - 20 12
7
0
14.4 %
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
7.0
- - -
G2 8.5
6.9
- - -
G3 8.4
6.9
- - -
G5 7.9
6.1
- - -
G6 7.7
6.1
- - -
G7 8.4
6.5
- - -
G8 8.1
6.1
- - -
G9 8.2
6.7
- - -
G10 8.5
6.9
- - -
G11 8.5
6.2
- - -
G12 8.4
6.6
- - -
G13 8.6
6.4
- - -
G14 8.3
6.3
- - -
G15 8.1
6.0
- - -
G16 7.7
5.0
- - -
G17 8.6
7.1
- - -
G18 8.5
6.2
- - -
G19 8.5
7.2
- - -
G20 8.4
6.4
- - -
G21 8.2
5.8
- - -
G22 8.3
6.3
- - -
G23 8.7
5.8
- - -
G24 8.3
7.1
- - -
G25 8.4
6.8
- - -
G26 7.8
5.9
- - -
G27 8.5
7.1
- - -
G28 8.5
6.3
- - -
G29 8.2
6.6
- - -
G30 8.3
6.4
- - -
G31 8.1
6.0
- - -
G32 8.6
7.0
- - -
R1 7.9
5.6
- - -
R2 7.5
6.7
- - -
R3 7.8
7.1
- - -
R4 8.0
7.2
- - -
R5 6.4
6.3
- - -
R6 6.7
4.9
- - -
R7 7.9
7.3
- - -
R8 8.1
7.4
- - -
R9 7.8
7.5
- - -
R10 8.0
5.6
- - -
R11 7.3
- - - -
R13 6.3
6.4
- - -
R14 6.1
5.3
- - -
R15 7.2
6.9
- - -
R16 6.1
3.6
- - -
R17 7.9
7.0
- - -
R18 7.8
7.1
- - -
R19 8.2
7.2
- - -
R20 6.8
7.4
- - -
R21 7.4
6.5
- - -
R22 7.4
6.9
- - -
R23 8.2
5.5
- - -
R24 6.7
3.7
- - -
Average GPS: 8.3
6.5
- - -
Average GLONASS: 7.4
6.3
- - -
Average Galileo: - - - - -
Average All: 7.9
6.4
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 46.0 ° 0.15 m
0.21 m
- - -
G2 42.2 ° 0.19 m
0.17 m
- - -
G3 41.5 ° 0.16 m
0.25 m
- - -
G5 25.3 ° 0.22 m
0.25 m
- - -
G6 29.3 ° 0.20 m
0.27 m
- - -
G7 35.5 ° 0.17 m
0.26 m
- - -
G8 33.9 ° 0.19 m
0.27 m
- - -
G9 33.3 ° 0.17 m
0.27 m
- - -
G10 42.2 ° 0.17 m
0.25 m
- - -
G11 39.7 ° 0.16 m
0.23 m
- - -
G12 37.0 ° 0.18 m
0.23 m
- - -
G13 43.6 ° 0.17 m
0.19 m
- - -
G14 44.2 ° 0.18 m
0.24 m
- - -
G15 29.2 ° 0.18 m
0.23 m
- - -
G16 26.1 ° 0.22 m
0.32 m
- - -
G17 42.5 ° 0.20 m
0.21 m
- - -
G18 50.9 ° 0.18 m
0.21 m
- - -
G19 48.7 ° 0.18 m
0.21 m
- - -
G20 38.9 ° 0.18 m
0.21 m
- - -
G21 31.4 ° 0.17 m
0.22 m
- - -
G22 35.2 ° 0.20 m
0.27 m
- - -
G23 27.5 ° 0.18 m
0.26 m
- - -
G24 47.7 ° 0.13 m
0.19 m
- - -
G25 48.1 ° 0.16 m
0.18 m
- - -
G26 31.6 ° 0.17 m
0.29 m
- - -
G27 42.6 ° 0.14 m
0.22 m
- - -
G28 44.9 ° 0.18 m
0.32 m
- - -
G29 28.8 ° 0.16 m
0.21 m
- - -
G30 29.6 ° 0.17 m
0.25 m
- - -
G31 30.6 ° 0.17 m
0.28 m
- - -
G32 45.6 ° 0.19 m
0.22 m
- - -
R1 43.5 ° 0.14 m
0.25 m
- - -
R2 30.1 ° 0.16 m
0.32 m
- - -
R3 42.1 ° 0.25 m
0.38 m
- - -
R4 49.0 ° 0.20 m
0.25 m
- - -
R5 35.6 ° 0.22 m
0.29 m
- - -
R6 23.5 ° 0.21 m
0.49 m
- - -
R7 35.0 ° 0.20 m
0.27 m
- - -
R8 48.2 ° 0.17 m
0.20 m
- - -
R9 41.6 ° 0.18 m
0.33 m
- - -
R10 49.6 ° 0.16 m
0.36 m
- - -
R11 - - - - - -
R13 35.3 ° 0.19 m
0.25 m
- - -
R14 48.8 ° 0.20 m
0.20 m
- - -
R15 44.7 ° 0.17 m
0.32 m
- - -
R16 30.3 ° 0.23 m
0.38 m
- - -
R17 36.5 ° 0.20 m
0.29 m
- - -
R18 33.5 ° 0.19 m
0.37 m
- - -
R19 47.0 ° 0.13 m
0.30 m
- - -
R20 44.0 ° 0.18 m
0.26 m
- - -
R21 31.0 ° 0.21 m
0.37 m
- - -
R22 28.5 ° 0.19 m
0.43 m
- - -
R23 42.2 ° 0.17 m
0.27 m
- - -
R24 50.2 ° 0.23 m
0.25 m
- - -
Average GPS: - 0.18 m
0.24 m
- - -
Average GLONASS: - 0.19 m
0.31 m
- - -
Average Galileo: - - - - - -
Average All: - 0.18 m
0.27 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.11 m
0.14 m
- - -
80 - 85 0.10 m
0.11 m
- - -
75 - 80 0.10 m
0.12 m
- - -
70 - 75 0.10 m
0.14 m
- - -
65 - 70 0.10 m
0.15 m
- - -
60 - 65 0.11 m
0.14 m
- - -
55 - 60 0.11 m
0.15 m
- - -
50 - 55 0.12 m
0.16 m
- - -
45 - 50 0.13 m
0.19 m
- - -
40 - 45 0.13 m
0.20 m
- - -
35 - 40 0.15 m
0.23 m
- - -
30 - 35 0.18 m
0.26 m
- - -
25 - 30 0.22 m
0.33 m
- - -
20 - 25 0.26 m
0.40 m
- - -
15 - 20 0.30 m
0.46 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