Leica SpiderQC v7.1 Quality Report


Program Run: 2018/02/03 00:03:39.79

File Details:


Observation File: mazo0330.18o
GPS Navigation File: mazo0330.18n
GLONASS Navigation File: mazo0330.18g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  MAZO  MAZO   
Observer/Agency:       
Receiver #/Type/Vers:  495385  LEICA GRX1200+GNSS  9.20/6.405 
Antenna #/Type:  09260119  LEIAX1203+GNSS NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5336685.956  -1711304.599  3035861.612 
Approx Position (plh):  28° 36' 20.63188" N  17° 46' 45.78646" W  526.282m 
Diff. Est-Header:  1.8 m dX  -5.8 m dY  3.2 m dZ 
Diff. Est-Header:  6.9 m (1604 estimates) 

Session Summary:


Time of first obs:  2018/02/02 10:38:00.00 GPS 
Time of last obs:  2018/02/02 23:59:30.00 GPS 
Session length:  13.36 hours 
GPS week:  1986, day 5 
Observation interval:  30.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  47 
Num SVs with nav:  54 
Total GPS orbits:  94 
Total GLONASS orbits:  190 
Total Galileo orbits: 
Total BeiDou orbits: 
Total QZSS orbits: 
SVs with obs:  G2 G5 G6 G7 G8 G9 G10 G12 G13 G14 G15 G16 G17 G19 G20 G21 G24 G25 G26 G27 G28 G29 G30 G31 G32 R1 R2 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R17 R19 R20 R21 R22 R23 R24  
SVs without obs:  G1 G3 G4 G11 G18 G22 G23 R3 R18 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 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 J1 J2 J3 J4 J5 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 S53 S54 S55 S56 S57 S58 S59 S60  
SVs with nav:  G1 G2 G3 G5 G6 G7 G8 G9 G10 G11 G12 G13 G14 G15 G16 G17 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:  G4 G18  
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 22 slips 
Multipath:  Pass  Value 0.19m MP1 / 0.23m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 98.3 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 6 slips, Threshold 55 slips 
Multipath:  Pass  Value 0.18m MP1 / 0.24m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 92.8 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  21832 
Num possible obs > 0°:  26838 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
Num obs with WLF change: 
Num complete loss of lock: 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  1400  (87.3 %) 
Epochs with full data > 15°:  912  (56.9 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.7  5.0  3.6 
GDOP  3.3  6.3  4.3 

Data Gaps 
Num epochs with data:  1604 
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 
G15  27.000  62 / 116  15.04° / 21.83°  270.59° / 281.13° 
G26  23.500  993 / 1040  15.06° / 20.77°  264.14° / 273.56° 
G16  18.000  1187 / 1223  15.05° / 19.30°  284.01° / 291.29° 
G8  14.500  1447 / 1476  15.03° / 18.63°  260.81° / 266.59° 
R17  5.000  1573 / 1583  15.04° / 16.37°  249.92° / 252.31° 
Total:  88.000 (175 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000047 ms (at 2018/02/02 14:09:00.00) 
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  BeiDou  QZSS 
Tracking information over 0° 
Num obs > 0°:  21832  11835  9997 
Num possible obs > 0°:  26838  15855  10983 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
             
Tracking over Elevation Mask (15°) 
Num obs > 15°:  20060  10931  9129 
% obs > 15°:   99.0 %  98.4 %  99.7 % 
Num possible obs > 15°:  20268  11113  9155 
Num complete obs > 15°:  19422  10926  8496 
% complete obs > 15°:   95.8 %  98.3 %  92.8 % 
Num obs with WLF change:  
Average # SV per Epoch:  12.5   6.8   5.7  
             
Obs L2 : Obs L1  0.968   1.000   0.931  
Obs B2/E5b : Obs B1/E1 
Obs L5/E5a : Obs L1/E1 

Cycle Slips             
Num cycle slips > 15°:  14 
% slips per complete obs:  0.072 %  0.073 %  0.071 % 
Num complete obs per slip:  1387   1365   1416  
IOD Slips > 15°:  636  632 
Outliers > 15°: 
LLI L1/B1/E1 : Obs L1/B1/E1:  0.0001   0.0002  
LLI L2 : Obs L2:  0.0001   0.0001   0.0001  
LLI B2/E5b : Obs B2/E5b: 
LLI L5 : Obs L5: 

Multipath             
MP (L1/E1/B1) RMS:  0.187 m  0.191 m  0.184 m 
MP (L2) RMS:  0.234 m  0.231 m  0.237 m 
MP (L5/E5a) RMS: 
MP (E5b/B2) RMS: 
MP (E5a+b) 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 96.8 %
N/A N/A
L2P 96.8 %
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
G2 15.09° 63.10° 241 241 (100.0 %)
0 (0.0 %) 0
G5 15.05° 81.03° 498 498 (100.0 %)
0 (0.0 %) 0
G6 15.19° 41.85° 118 118 (100.0 %)
0 (0.0 %) 0
G7 15.12° 39.44° 132 132 (100.0 %)
0 (0.0 %) 0
G8 18.75° 33.25° 158 124 (78.5 %)
0 (0.0 %) 1
G10 15.02° 34.36° 517 517 (100.0 %)
0 (0.0 %) 0
G12 15.05° 87.90° 663 663 (100.0 %)
0 (0.0 %) 0
G13 15.10° 55.20° 689 689 (100.0 %)
0 (0.0 %) 0
G14 15.01° 53.52° 529 529 (100.0 %)
0 (0.0 %) 0
G15 15.08° 70.91° 784 728 (92.9 %)
0 (0.0 %) 1
G16 19.42° 73.41° 418 381 (91.1 %)
0 (0.0 %) 1
G19 15.01° 17.21° 136 136 (100.0 %)
0 (0.0 %) 0
G20 15.10° 67.73° 596 596 (100.0 %)
0 (0.0 %) 1
G21 15.09° 57.01° 559 559 (100.0 %)
0 (0.0 %) 0
G24 15.07° 58.79° 840 839 (99.9 %)
0 (0.0 %) 1
G25 15.08° 68.18° 778 778 (100.0 %)
0 (0.0 %) 0
G26 20.89° 66.76° 612 561 (91.7 %)
0 (0.0 %) 2
G27 15.04° 54.50° 383 383 (100.0 %)
0 (0.0 %) 0
G28 15.09° 30.70° 362 362 (100.0 %)
0 (0.0 %) 0
G29 15.02° 75.56° 609 609 (100.0 %)
0 (0.0 %) 0
G30 15.02° 60.74° 254 254 (100.0 %)
0 (0.0 %) 0
G31 15.06° 88.53° 675 672 (99.6 %)
0 (0.0 %) 1
G32 15.00° 61.16° 562 562 (100.0 %)
0 (0.0 %) 0
R1 15.07° 39.97° 375 375 (100.0 %)
0 (0.0 %) 0
R2 15.01° 19.09° 113 106 (93.8 %)
0 (0.0 %) 1
R4 15.07° 31.36° 169 169 (100.0 %)
0 (0.0 %) 0
R5 15.13° 49.66° 433 433 (100.0 %)
0 (0.0 %) 0
R6 15.04° 72.72° 615 615 (100.0 %)
0 (0.0 %) 0
R7 15.14° 84.65° 541 541 (100.0 %)
0 (0.0 %) 0
R8 15.01° 61.17° 474 474 (100.0 %)
0 (0.0 %) 1
R9 15.06° 74.25° 610 610 (100.0 %)
0 (0.0 %) 0
R10 15.06° 50.95° 742 742 (100.0 %)
0 (0.0 %) 0
R11 15.12° 48.92° 752 750 (99.7 %)
0 (0.0 %) 0
R12 15.01° 68.70° 630 628 (99.7 %)
0 (0.0 %) 0
R13 15.12° 84.26° 353 353 (100.0 %)
0 (0.0 %) 0
R14 15.01° 50.12° 241 241 (100.0 %)
0 (0.0 %) 0
R15 15.20° 53.78° 268 268 (100.0 %)
0 (0.0 %) 0
R16 15.06° 82.36° 520 520 (100.0 %)
0 (0.0 %) 1
R17 16.50° 19.02° 32 21 (65.6 %)
0 (0.0 %) 1
R19 15.10° 15.33° 2 2 (100.0 %)
0 (0.0 %) 0
R20 15.06° 36.27° 452 452 (100.0 %)
0 (0.0 %) 0
R21 15.11° 57.30° 561 557 (99.3 %)
0 (0.0 %) 0
R22 15.06° 82.42° 528 528 (100.0 %)
0 (0.0 %) 0
R23 15.07° 71.03° 466 466 (100.0 %)
0 (0.0 %) 0
R24 15.17° 50.96° 278 278 (100.0 %)
0 (0.0 %) 2

Missing phase observations by satellite > 15°: 
SV Observations Missing L1 Missing L2
G2 1.2 %
0.0 %
0.0 %
G5 2.5 %
0.0 %
0.0 %
G6 0.6 %
0.0 %
0.0 %
G7 0.7 %
0.0 %
0.0 %
G8 0.6 %
0.0 %
0.0 %
G10 2.6 %
0.0 %
0.0 %
G12 3.3 %
0.0 %
0.0 %
G13 3.4 %
0.0 %
0.0 %
G14 2.6 %
0.0 %
0.0 %
G15 3.6 %
0.0 %
0.4 %
G16 1.9 %
0.3 %
0.3 %
G19 0.7 %
0.0 %
0.0 %
G20 3.0 %
0.0 %
0.0 %
G21 2.8 %
0.0 %
0.0 %
G24 4.2 %
0.0 %
0.0 %
G25 3.9 %
0.0 %
0.0 %
G26 2.8 %
0.0 %
0.0 %
G27 1.9 %
0.0 %
0.0 %
G28 1.8 %
0.0 %
0.0 %
G29 3.0 %
0.0 %
0.0 %
G30 1.3 %
0.0 %
0.0 %
G31 3.3 %
0.1 %
0.1 %
G32 2.8 %
0.0 %
0.0 %
R1 1.9 %
0.0 %
0.0 %
R2 0.5 %
0.0 %
1.9 %
R4 0.8 %
0.0 %
0.0 %
R5 2.2 %
0.0 %
0.0 %
R6 3.1 %
0.0 %
0.0 %
R7 2.7 %
0.0 %
0.0 %
R8 2.4 %
0.0 %
0.0 %
R9 3.0 %
0.0 %
0.0 %
R10 3.7 %
0.0 %
0.0 %
R11 3.7 %
0.0 %
0.0 %
R12 3.1 %
0.2 %
100.0 %
R13 1.8 %
0.0 %
0.0 %
R14 1.2 %
0.0 %
0.0 %
R15 1.3 %
0.0 %
0.0 %
R16 2.6 %
0.0 %
0.0 %
R17 0.1 %
0.0 %
0.0 %
R19 0.0 %
0.0 %
0.0 %
R20 2.3 %
0.0 %
0.0 %
R21 2.8 %
0.0 %
0.0 %
R22 2.6 %
0.0 %
0.0 %
R23 2.3 %
0.0 %
0.0 %
R24 1.4 %
0.0 %
1.1 %

Missing code observations by satellite > 15°: 
SV Missing C1 Missing C2P
G2 0.0 %
0.0 %
G5 0.0 %
0.0 %
G6 0.0 %
0.0 %
G7 0.0 %
0.0 %
G8 0.0 %
0.0 %
G10 0.0 %
0.0 %
G12 0.0 %
0.0 %
G13 0.0 %
0.0 %
G14 0.0 %
0.0 %
G15 0.0 %
0.4 %
G16 0.0 %
0.3 %
G19 0.0 %
0.0 %
G20 0.0 %
0.0 %
G21 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 %
0.1 %
G32 0.0 %
0.0 %
R1 0.0 %
0.0 %
R2 0.0 %
1.9 %
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 %
0.0 %
R12 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 %
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 %
1.1 %

Tracking by satellite elevation > 15°: 
Elevation Cycle Slips GPS Cycle Slips GLONASS Cycle Slips Galileo Cycle Slips BeiDou Cycle Slips QZSS Observations
85 - 90 0
0
0
0
0
0.4 %
80 - 85 0
0
0
0
0
1.5 %
75 - 80 0
0
0
0
0
1.6 %
70 - 75 0
0
0
0
0
3.2 %
65 - 70 0
0
0
0
0
5.0 %
60 - 65 0
0
0
0
0
4.9 %
55 - 60 0
0
0
0
0
7.1 %
50 - 55 0
0
0
0
0
9.4 %
45 - 50 0
0
0
0
0
9.9 %
40 - 45 0
0
0
0
0
8.1 %
35 - 40 0
0
0
0
0
8.5 %
30 - 35 0
0
0
0
0
10.0 %
25 - 30 0
0
0
0
0
10.3 %
20 - 25 4
1
0
0
0
10.0 %
15 - 20 4
5
0
0
0
10.3 %
10 - 15 0
0
0
0
0
0.0 %
5 - 10 0
0
0
0
0
0.0 %
0 - 5 0
0
0
0
0
0.0 %

Signal to Noise Ratio by satellite > 15°: 
SV L1/E1/B1 L2 L5/E5a E5b/B2 E5a+b
G2 8.3
7.0
- - -
G5 8.8
7.5
- - -
G6 7.6
6.6
- - -
G7 8.6
5.5
- - -
G8 7.6
5.9
- - -
G10 7.8
6.4
- - -
G12 8.8
6.8
- - -
G13 8.7
6.5
- - -
G14 8.1
6.1
- - -
G15 8.8
7.1
- - -
G16 8.6
6.8
- - -
G19 7.2
5.3
- - -
G20 8.4
6.8
- - -
G21 8.3
6.3
- - -
G24 8.5
7.4
- - -
G25 8.5
7.1
- - -
G26 8.6
7.5
- - -
G27 8.5
7.4
- - -
G28 7.8
5.0
- - -
G29 8.7
6.9
- - -
G30 8.7
7.1
- - -
G31 8.7
7.1
- - -
G32 8.5
7.2
- - -
R1 7.7
5.4
- - -
R2 7.0
6.0
- - -
R4 7.5
6.4
- - -
R5 6.8
3.9
- - -
R6 6.9
5.4
- - -
R7 8.2
7.6
- - -
R8 7.7
7.4
- - -
R9 8.1
7.4
- - -
R10 7.8
5.4
- - -
R11 8.2
7.2
- - -
R12 7.6
- - - -
R13 7.1
5.7
- - -
R14 7.9
6.7
- - -
R15 7.8
4.8
- - -
R16 7.0
5.7
- - -
R17 6.8
6.4
- - -
R19 5.0
5.5
- - -
R20 6.0
6.9
- - -
R21 8.0
7.1
- - -
R22 8.3
7.5
- - -
R23 8.5
5.8
- - -
R24 6.8
3.9
- - -
Average GPS: 8.4
6.7
- - -
Average GLONASS: 7.4
6.1
- - -
Average Galileo: - - - - -
Average BeiDou: - - - - -
Average QZSS: - - - - -
Average All: 7.9
6.4
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP (L1/E1/B1) MP (L2) MP (L5/E5a) MP (E5b/B2) MP (E5a+b)
G2 39.1 ° 0.27 m
0.21 m
- - -
G5 48.0 ° 0.11 m
0.18 m
- - -
G6 28.5 ° 0.39 m
0.32 m
- - -
G7 27.3 ° 0.16 m
0.29 m
- - -
G8 26.0 ° 0.20 m
0.25 m
- - -
G10 24.7 ° 0.23 m
0.23 m
- - -
G12 51.5 ° 0.19 m
0.27 m
- - -
G13 35.2 ° 0.14 m
0.20 m
- - -
G14 34.3 ° 0.18 m
0.20 m
- - -
G15 43.0 ° 0.14 m
0.18 m
- - -
G16 46.4 ° 0.13 m
0.19 m
- - -
G19 16.1 ° 0.37 m
0.42 m
- - -
G20 41.4 ° 0.20 m
0.19 m
- - -
G21 36.0 ° 0.16 m
0.22 m
- - -
G24 36.9 ° 0.16 m
0.18 m
- - -
G25 41.6 ° 0.16 m
0.24 m
- - -
G26 43.8 ° 0.15 m
0.20 m
- - -
G27 34.8 ° 0.18 m
0.22 m
- - -
G28 22.9 ° 0.18 m
0.23 m
- - -
G29 45.3 ° 0.21 m
0.30 m
- - -
G30 37.9 ° 0.14 m
0.20 m
- - -
G31 51.8 ° 0.14 m
0.18 m
- - -
G32 38.1 ° 0.20 m
0.20 m
- - -
R1 27.5 ° 0.21 m
0.26 m
- - -
R2 17.1 ° 0.17 m
0.20 m
- - -
R4 23.2 ° 0.26 m
0.29 m
- - -
R5 32.4 ° 0.14 m
0.22 m
- - -
R6 43.9 ° 0.14 m
0.27 m
- - -
R7 49.9 ° 0.17 m
0.26 m
- - -
R8 38.1 ° 0.21 m
0.22 m
- - -
R9 44.7 ° 0.16 m
0.23 m
- - -
R10 33.0 ° 0.16 m
0.26 m
- - -
R11 32.0 ° 0.17 m
0.22 m
- - -
R12 - - - - - -
R13 49.7 ° 0.13 m
0.20 m
- - -
R14 32.6 ° 0.14 m
0.27 m
- - -
R15 34.5 ° 0.13 m
0.23 m
- - -
R16 48.7 ° 0.17 m
0.23 m
- - -
R17 17.8 ° 0.41 m
0.13 m
- - -
R19 - - - - - -
R20 25.7 ° 0.25 m
0.30 m
- - -
R21 36.2 ° 0.16 m
0.28 m
- - -
R22 48.7 ° 0.16 m
0.26 m
- - -
R23 43.0 ° 0.15 m
0.21 m
- - -
R24 33.1 ° 0.19 m
0.20 m
- - -
Average GPS: - 0.19 m
0.23 m
- - -
Average GLONASS: - 0.18 m
0.24 m
- - -
Average Galileo: - - - - - -
Average BeiDou: - - - - - -
Average QZSS: - - - - - -
Average All: - 0.19 m
0.23 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP (L1/E1/B1) MP (L2) MP (L5/E5a) MP (E5b/B2) MP (E5a+b)
85 - 90 0.10 m
0.14 m
- - -
80 - 85 0.10 m
0.15 m
- - -
75 - 80 0.09 m
0.14 m
- - -
70 - 75 0.08 m
0.16 m
- - -
65 - 70 0.10 m
0.16 m
- - -
60 - 65 0.09 m
0.16 m
- - -
55 - 60 0.11 m
0.17 m
- - -
50 - 55 0.12 m
0.18 m
- - -
45 - 50 0.13 m
0.18 m
- - -
40 - 45 0.14 m
0.20 m
- - -
35 - 40 0.17 m
0.25 m
- - -
30 - 35 0.20 m
0.25 m
- - -
25 - 30 0.23 m
0.28 m
- - -
20 - 25 0.25 m
0.32 m
- - -
15 - 20 0.30 m
0.35 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 E1, E5a, E5b, E5a+b code and phase measurements with a SNR of at least 0 
(#)  A complete BeiDou observation contains non-zero B1, B2 code and phase measurements with a SNR of at least 0 
(#)  A complete QZSS observation contains non-zero L1, L2 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 7.1.0.7438