Leica SpiderQC v4.2 Quality Report


Program Run: 2013/04/05 00:02:43.58

File Details:


Observation File: tara0940.13o
GPS Navigation File: tara0940.13n
GLONASS Navigation File: tara0940.13g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  TARA  TARA   
Observer/Agency:       
Receiver #/Type/Vers:  495476  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):  5455788.946  -1371934.054  2995511.124 
Approx Position (plh):  28° 11' 38.83882" N  14° 06' 54.57082" W  59.962m 
Diff. Est-Header:  5.9 m dX  -8.4 m dY  8.5 m dZ 
Diff. Est-Header:  13.3 m (2880 estimates) 

Session Summary:


Time of first obs:  2013/04/04 00:00:00.00 GPS 
Time of last obs:  2013/04/04 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1734, day 4 
Observation interval:  30.00 seconds 
UTC leap seconds:  16 seconds 

Num SVs with obs:  53 
Num SVs with nav:  55 
Total GPS orbits:  178 
Total GLONASS orbits:  372 
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 G31 G32 R1 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without obs:  G27 G30 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 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:  G27  
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 39 slips, Threshold 43 slips 
Multipath:  Pass  Value 0.19m MP1 / 0.29m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.4 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 16 slips, Threshold 100 slips 
Multipath:  Pass  Value 0.20m MP1 / 0.34m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.1 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  42657 
Num possible obs > 0°:  50882 
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°:  23813 
Num obs GLONASS > 0°:  18844 
Num obs Galileo > 0°: 
Num obs All > 0°:  42657 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2834  (98.4 %) 
Epochs with full data > 15°:  2623  (91.1 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.6  5.0  3.5 
GDOP  3.1  6.1  4.3 

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:  0.000098 ms (at 2013/04/04 16:11:30.00) 
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°:  37905  21256  16649 
% obs > 15°:   99.9 %  99.8 %  100.0 % 
Num possible obs > 15°:  37951  21294  16657 
Num complete obs > 15°:  37666  21163  16503 
% complete obs > 15°:   99.2 %  99.4 %  99.1 % 
Average # SV per Epoch:  13.2   7.4   5.8  
         
Obs L2 : Obs L1:  0.995   0.998   0.992  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  55  39  16 
% slips per complete obs:  0.146 %  0.184 %  0.097 % 
Num complete obs per slip:  68484   54264   103144  
IOD Slips > 15°:  224  75  149 
Outliers > 15°: 
LLI L1 : Obs L1: 
LLI L2 : Obs L2:  0.0005   0.0009  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.196 m  0.191 m  0.203 m 
MP2 RMS:  0.313 m  0.291 m  0.342 m 
MP5 RMS: 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1 100.0 %
99.8 %
N/A N/A
L2 N/A 99.4 %
N/A N/A
L2P 99.6 %
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 15.03° 55.30° 854 853 (99.9 %)
0 (0.0 %) 1
G2 15.01° 64.46° 580 580 (100.0 %)
0 (0.0 %) 0
G3 15.03° 62.09° 821 821 (100.0 %)
0 (0.0 %) 0
G4 15.01° 84.53° 658 658 (100.0 %)
0 (0.0 %) 1
G5 15.00° 84.99° 704 704 (100.0 %)
0 (0.0 %) 0
G6 15.09° 56.75° 865 865 (100.0 %)
0 (0.0 %) 0
G7 15.02° 55.31° 709 709 (100.0 %)
0 (0.0 %) 1
G8 15.01° 66.10° 580 580 (100.0 %)
0 (0.0 %) 1
G9 15.00° 78.52° 697 697 (100.0 %)
0 (0.0 %) 0
G10 15.03° 62.05° 821 821 (100.0 %)
0 (0.0 %) 1
G11 15.06° 60.59° 834 834 (100.0 %)
0 (0.0 %) 0
G12 15.02° 81.99° 698 698 (100.0 %)
0 (0.0 %) 0
G13 15.08° 79.72° 623 623 (100.0 %)
0 (0.0 %) 0
G14 15.03° 62.45° 564 561 (99.5 %)
0 (0.0 %) 5
G15 15.07° 71.45° 783 783 (100.0 %)
0 (0.0 %) 0
G16 15.02° 79.16° 730 730 (100.0 %)
0 (0.0 %) 0
G17 15.07° 59.25° 553 553 (100.0 %)
0 (0.0 %) 0
G18 15.05° 28.99° 369 369 (100.0 %)
0 (0.0 %) 5
G19 15.03° 61.01° 838 838 (100.0 %)
0 (0.0 %) 0
G20 15.05° 75.90° 753 753 (100.0 %)
0 (0.0 %) 0
G21 15.16° 60.07° 595 570 (95.8 %)
0 (0.0 %) 11
G22 15.01° 43.27° 805 803 (99.8 %)
0 (0.0 %) 5
G23 15.08° 70.11° 607 607 (100.0 %)
0 (0.0 %) 0
G24 15.10° 56.59° 850 850 (100.0 %)
0 (0.0 %) 0
G25 15.09° 65.80° 801 801 (100.0 %)
0 (0.0 %) 0
G26 15.07° 53.73° 828 828 (100.0 %)
0 (0.0 %) 0
G28 15.07° 37.07° 820 820 (100.0 %)
0 (0.0 %) 1
G29 15.01° 81.66° 640 640 (100.0 %)
0 (0.0 %) 0
G31 15.08° 83.40° 657 651 (99.1 %)
0 (0.0 %) 4
G32 15.06° 85.78° 657 656 (99.8 %)
0 (0.0 %) 3
R1 15.03° 68.80° 633 633 (100.0 %)
0 (0.0 %) 0
R2 15.10° 47.11° 768 768 (100.0 %)
0 (0.0 %) 0
R3 15.03° 51.91° 745 745 (100.0 %)
0 (0.0 %) 0
R4 15.03° 74.46° 605 605 (100.0 %)
0 (0.0 %) 0
R5 15.00° 80.79° 705 705 (100.0 %)
0 (0.0 %) 0
R6 15.03° 56.16° 831 831 (100.0 %)
0 (0.0 %) 0
R7 15.04° 62.10° 815 814 (99.9 %)
0 (0.0 %) 3
R8 15.01° 86.41° 628 627 (99.8 %)
0 (0.0 %) 1
R9 15.06° 50.74° 754 754 (100.0 %)
0 (0.0 %) 5
R10 15.01° 71.98° 774 768 (99.2 %)
0 (0.0 %) 5
R11 15.01° 82.83° 852 852 (100.0 %)
0 (0.0 %) 1
R12 15.13° 47.92° 851 851 (100.0 %)
0 (0.0 %) 0
R13 15.00° 62.75° 574 574 (100.0 %)
0 (0.0 %) 1
R15 15.07° 67.13° 626 626 (100.0 %)
0 (0.0 %) 0
R16 15.05° 47.40° 762 762 (100.0 %)
0 (0.0 %) 0
R17 15.01° 57.87° 624 624 (100.0 %)
0 (0.0 %) 0
R18 15.02° 38.34° 711 711 (100.0 %)
0 (0.0 %) 0
R19 15.02° 63.64° 520 520 (100.0 %)
0 (0.0 %) 0
R20 15.09° 88.19° 725 725 (100.0 %)
0 (0.0 %) 0
R21 15.05° 69.65° 981 981 (100.0 %)
0 (0.0 %) 0
R22 15.00° 50.49° 1031 1031 (100.0 %)
0 (0.0 %) 0
R23 15.03° 73.28° 608 608 (100.0 %)
0 (0.0 %) 0
R24 15.12° 82.92° 534 534 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV Observations Missing L1 Missing L2
G1 2.3 %
0.0 %
0.0 %
G2 1.5 %
0.0 %
0.0 %
G3 2.2 %
0.0 %
0.0 %
G4 1.7 %
0.0 %
0.0 %
G5 1.9 %
0.0 %
0.0 %
G6 2.3 %
0.0 %
0.0 %
G7 1.9 %
0.0 %
0.0 %
G8 1.5 %
0.0 %
0.0 %
G9 1.8 %
0.0 %
0.0 %
G10 2.2 %
0.0 %
0.0 %
G11 2.2 %
0.0 %
0.0 %
G12 1.8 %
0.0 %
0.0 %
G13 1.6 %
0.0 %
0.0 %
G14 1.5 %
0.2 %
1.1 %
G15 2.1 %
0.0 %
0.0 %
G16 1.9 %
0.0 %
0.0 %
G17 1.5 %
0.0 %
0.0 %
G18 1.0 %
0.5 %
0.8 %
G19 2.2 %
0.0 %
0.0 %
G20 2.0 %
0.0 %
0.0 %
G21 1.5 %
3.9 %
8.1 %
G22 2.1 %
0.5 %
0.6 %
G23 1.6 %
0.0 %
0.0 %
G24 2.2 %
0.0 %
0.0 %
G25 2.1 %
0.0 %
0.0 %
G26 2.2 %
0.0 %
0.0 %
G28 2.2 %
0.0 %
0.0 %
G29 1.7 %
0.0 %
0.0 %
G31 1.7 %
2.3 %
4.5 %
G32 1.7 %
0.6 %
0.6 %
R1 1.7 %
0.0 %
0.0 %
R2 2.0 %
0.0 %
0.0 %
R3 2.0 %
0.0 %
0.0 %
R4 1.6 %
0.0 %
0.0 %
R5 1.9 %
0.0 %
0.0 %
R6 2.2 %
0.0 %
0.0 %
R7 2.1 %
0.5 %
3.6 %
R8 1.7 %
0.0 %
1.8 %
R9 2.0 %
0.0 %
1.9 %
R10 2.0 %
0.8 %
12.0 %
R11 2.2 %
0.0 %
0.0 %
R12 2.2 %
0.0 %
0.0 %
R13 1.5 %
0.0 %
0.0 %
R15 1.7 %
0.0 %
0.0 %
R16 2.0 %
0.0 %
0.0 %
R17 1.6 %
0.0 %
0.0 %
R18 1.9 %
0.0 %
0.0 %
R19 1.4 %
0.0 %
0.0 %
R20 1.9 %
0.0 %
0.0 %
R21 2.6 %
0.0 %
0.0 %
R22 2.7 %
0.0 %
0.0 %
R23 1.6 %
0.0 %
0.0 %
R24 1.4 %
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 %
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 %
1.1 %
G15 0.0 %
0.0 %
G16 0.0 %
0.0 %
G17 0.0 %
0.0 %
G18 0.0 %
0.5 %
G19 0.0 %
0.0 %
G20 0.0 %
0.0 %
G21 0.0 %
6.0 %
G22 0.0 %
0.5 %
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 %
0.0 %
G31 0.0 %
3.2 %
G32 0.0 %
0.2 %
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 %
1.8 %
R8 0.0 %
0.8 %
R9 0.0 %
0.8 %
R10 0.0 %
6.6 %
R11 0.0 %
0.0 %
R12 0.0 %
0.0 %
R13 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 %
0.0 %

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
1.3 %
75 - 80 0
0
0
2.0 %
70 - 75 0
0
0
2.6 %
65 - 70 0
0
0
3.6 %
60 - 65 0
0
0
5.6 %
55 - 60 0
0
0
7.7 %
50 - 55 0
0
0
8.6 %
45 - 50 0
1
0
9.1 %
40 - 45 0
0
0
8.5 %
35 - 40 2
1
0
9.8 %
30 - 35 2
2
0
10.0 %
25 - 30 7
4
0
9.8 %
20 - 25 12
5
0
9.6 %
15 - 20 16
3
0
11.8 %
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
7.4
- - -
G2 8.6
7.2
- - -
G3 8.6
6.9
- - -
G4 8.6
6.9
- - -
G5 8.6
7.6
- - -
G6 8.5
6.7
- - -
G7 8.3
6.8
- - -
G8 8.5
6.8
- - -
G9 8.6
7.0
- - -
G10 8.5
6.8
- - -
G11 8.6
6.8
- - -
G12 8.6
7.4
- - -
G13 8.5
6.7
- - -
G14 8.3
6.7
- - -
G15 8.6
7.4
- - -
G16 8.5
6.9
- - -
G17 8.5
7.3
- - -
G18 7.8
4.9
- - -
G19 8.5
7.4
- - -
G20 8.5
6.9
- - -
G21 8.0
6.2
- - -
G22 8.1
6.2
- - -
G23 8.7
6.8
- - -
G24 8.4
7.4
- - -
G25 8.4
7.1
- - -
G26 8.5
6.8
- - -
G28 7.9
5.6
- - -
G29 8.6
7.6
- - -
G31 8.6
7.6
- - -
G32 8.5
7.0
- - -
R1 8.0
5.7
- - -
R2 8.1
5.7
- - -
R3 7.7
7.6
- - -
R4 8.2
7.6
- - -
R5 8.1
7.3
- - -
R6 8.1
7.5
- - -
R7 8.0
7.4
- - -
R8 8.0
7.4
- - -
R9 8.3
7.5
- - -
R10 8.2
5.9
- - -
R11 7.5
5.7
- - -
R12 8.0
6.4
- - -
R13 7.8
7.3
- - -
R15 7.6
7.3
- - -
R16 7.7
7.4
- - -
R17 8.0
7.3
- - -
R18 7.8
7.3
- - -
R19 8.2
7.4
- - -
R20 6.7
7.5
- - -
R21 7.8
5.8
- - -
R22 8.2
7.8
- - -
R23 8.3
7.7
- - -
R24 8.4
7.2
- - -
Average GPS: 8.4
6.9
- - -
Average GLONASS: 7.9
7.0
- - -
Average Galileo: - - - - -
Average All: 8.2
7.0
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.2 ° 0.16 m
0.29 m
- - -
G2 39.7 ° 0.22 m
0.29 m
- - -
G3 38.6 ° 0.14 m
0.22 m
- - -
G4 49.8 ° 0.16 m
0.25 m
- - -
G5 50.0 ° 0.15 m
0.33 m
- - -
G6 35.9 ° 0.16 m
0.25 m
- - -
G7 35.2 ° 0.22 m
0.31 m
- - -
G8 40.6 ° 0.20 m
0.27 m
- - -
G9 46.8 ° 0.15 m
0.26 m
- - -
G10 38.5 ° 0.15 m
0.26 m
- - -
G11 37.8 ° 0.17 m
0.26 m
- - -
G12 48.5 ° 0.16 m
0.27 m
- - -
G13 47.4 ° 0.18 m
0.28 m
- - -
G14 38.7 ° 0.21 m
0.32 m
- - -
G15 43.3 ° 0.15 m
0.33 m
- - -
G16 47.1 ° 0.17 m
0.22 m
- - -
G17 37.2 ° 0.20 m
0.25 m
- - -
G18 22.0 ° 0.55 m
0.63 m
- - -
G19 38.0 ° 0.15 m
0.21 m
- - -
G20 45.5 ° 0.16 m
0.27 m
- - -
G21 37.6 ° 0.25 m
0.33 m
- - -
G22 29.1 ° 0.26 m
0.39 m
- - -
G23 42.6 ° 0.20 m
0.25 m
- - -
G24 35.8 ° 0.15 m
0.25 m
- - -
G25 40.4 ° 0.18 m
0.27 m
- - -
G26 34.4 ° 0.16 m
0.33 m
- - -
G28 26.1 ° 0.24 m
0.30 m
- - -
G29 48.3 ° 0.17 m
0.30 m
- - -
G31 49.2 ° 0.17 m
0.32 m
- - -
G32 50.4 ° 0.13 m
0.24 m
- - -
R1 41.9 ° 0.18 m
0.29 m
- - -
R2 31.1 ° 0.19 m
0.33 m
- - -
R3 33.5 ° 0.20 m
0.33 m
- - -
R4 44.7 ° 0.23 m
0.33 m
- - -
R5 47.9 ° 0.23 m
0.33 m
- - -
R6 35.6 ° 0.20 m
0.42 m
- - -
R7 38.6 ° 0.22 m
0.39 m
- - -
R8 50.7 ° 0.17 m
0.29 m
- - -
R9 32.9 ° 0.17 m
0.31 m
- - -
R10 43.5 ° 0.17 m
0.32 m
- - -
R11 48.9 ° 0.21 m
0.28 m
- - -
R12 31.5 ° 0.22 m
0.38 m
- - -
R13 38.9 ° 0.19 m
0.34 m
- - -
R15 41.1 ° 0.18 m
0.28 m
- - -
R16 31.2 ° 0.26 m
0.38 m
- - -
R17 36.4 ° 0.26 m
0.36 m
- - -
R18 26.7 ° 0.22 m
0.51 m
- - -
R19 39.3 ° 0.22 m
0.41 m
- - -
R20 51.6 ° 0.20 m
0.38 m
- - -
R21 42.3 ° 0.21 m
0.33 m
- - -
R22 32.7 ° 0.18 m
0.33 m
- - -
R23 44.2 ° 0.20 m
0.25 m
- - -
R24 49.0 ° 0.16 m
0.30 m
- - -
Average GPS: - 0.19 m
0.29 m
- - -
Average GLONASS: - 0.20 m
0.34 m
- - -
Average Galileo: - - - - - -
Average All: - 0.20 m
0.31 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.09 m
0.21 m
- - -
80 - 85 0.07 m
0.14 m
- - -
75 - 80 0.09 m
0.16 m
- - -
70 - 75 0.10 m
0.17 m
- - -
65 - 70 0.10 m
0.18 m
- - -
60 - 65 0.12 m
0.21 m
- - -
55 - 60 0.12 m
0.22 m
- - -
50 - 55 0.13 m
0.23 m
- - -
45 - 50 0.15 m
0.26 m
- - -
40 - 45 0.18 m
0.29 m
- - -
35 - 40 0.19 m
0.32 m
- - -
30 - 35 0.21 m
0.36 m
- - -
25 - 30 0.27 m
0.42 m
- - -
20 - 25 0.29 m
0.44 m
- - -
15 - 20 0.31 m
0.45 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