Leica SpiderQC v4.4 Quality Report


Program Run: 2016/12/13 00:09:13.03

File Details:


Observation File: argu3470.16o
GPS Navigation File: argu3470.16n
GLONASS Navigation File: argu3470.16g
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  ARGU  ARGU   
Observer/Agency:       
Receiver #/Type/Vers:  495472  LEICA GRX1200+GNSS  8.71/6.112 
Antenna #/Type:    LEIAX1203+GNSS NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5437937.473  -1526630.565  2953126.614 
Approx Position (plh):  27° 45' 39.63136" N  15° 40' 53.03670" W  67.753m 
Diff. Est-Header:  1.4 m dX  -7.1 m dY  2.9 m dZ 
Diff. Est-Header:  7.8 m (2879 estimates) 

Session Summary:


Time of first obs:  2016/12/12 00:00:00.00 GPS 
Time of last obs:  2016/12/12 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1927, day 1 
Observation interval:  30.00 seconds 
UTC leap seconds:  17 seconds 

Num SVs with obs:  54 
Num SVs with nav:  54 
Total GPS orbits:  187 
Total GLONASS orbits:  366 
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 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:  G4 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 26 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.22m MP1 / 0.25m 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 98 slips 
Multipath:  Pass  Value 0.23m MP1 / 0.27m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.7 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  43622 
Num possible obs > 0°:  51971 
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°:  25283 
Num obs GLONASS > 0°:  18339 
Num obs Galileo > 0°: 
Num obs All > 0°:  43622 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  2827  (98.2 %) 
Epochs with full data > 15°:  2812  (97.6 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.6  5.4  3.4 
GDOP  3.2  6.7  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 
R1  4.000  1497 / 1505  30.39° / 30.39°  28.59° / 28.59° 
Total:  4.000 (8 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.007848 ms (at 2016/12/12 12:27:30.00) 
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°:  38603  22332  16271 
% obs > 15°:   99.8 %  99.9 %  99.7 % 
Num possible obs > 15°:  38663  22345  16318 
Num complete obs > 15°:  38576  22315  16261 
% complete obs > 15°:   99.8 %  99.9 %  99.7 % 
Average # SV per Epoch:  13.4   7.8   5.6  
         
Obs L2 : Obs L1:  1.000   1.000   0.999  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  40  26  14 
% slips per complete obs:  0.104 %  0.117 %  0.086 % 
Num complete obs per slip:  96440   85827   116150  
IOD Slips > 15°:  22  12  10 
Outliers > 15°: 
LLI L1 : Obs L1:  0.0001   0.0001  
LLI L2 : Obs L2:  0.0002   0.0003   0.0001  
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.226 m  0.224 m  0.229 m 
MP2 RMS:  0.258 m  0.247 m  0.273 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 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 15.15° 54.90° 851 851 (100.0 %)
0 (0.0 %) 2
G2 15.02° 64.62° 587 587 (100.0 %)
0 (0.0 %) 0
G3 15.07° 80.52° 720 720 (100.0 %)
0 (0.0 %) 1
G5 15.03° 82.82° 714 714 (100.0 %)
0 (0.0 %) 1
G6 15.08° 86.18° 656 656 (100.0 %)
0 (0.0 %) 0
G7 15.00° 51.82° 741 741 (100.0 %)
0 (0.0 %) 0
G8 15.00° 67.30° 802 802 (100.0 %)
0 (0.0 %) 1
G9 15.06° 86.69° 662 662 (100.0 %)
0 (0.0 %) 0
G10 15.00° 41.88° 809 809 (100.0 %)
0 (0.0 %) 0
G11 15.03° 60.32° 828 828 (100.0 %)
0 (0.0 %) 2
G12 15.03° 84.67° 677 677 (100.0 %)
0 (0.0 %) 0
G13 15.11° 54.14° 852 851 (99.9 %)
0 (0.0 %) 1
G14 15.02° 50.67° 755 752 (99.6 %)
0 (0.0 %) 3
G15 15.04° 71.66° 782 781 (99.9 %)
0 (0.0 %) 1
G16 15.01° 75.32° 737 737 (100.0 %)
0 (0.0 %) 0
G17 15.06° 61.12° 560 560 (100.0 %)
0 (0.0 %) 0
G18 15.01° 40.22° 808 808 (100.0 %)
0 (0.0 %) 1
G19 15.01° 55.99° 705 705 (100.0 %)
0 (0.0 %) 2
G20 15.16° 67.75° 598 597 (99.8 %)
0 (0.0 %) 1
G21 15.08° 58.72° 586 586 (100.0 %)
0 (0.0 %) 0
G22 15.05° 88.65° 707 707 (100.0 %)
0 (0.0 %) 2
G23 15.07° 67.38° 605 603 (99.7 %)
0 (0.0 %) 1
G24 15.05° 57.01° 850 847 (99.6 %)
0 (0.0 %) 2
G25 15.04° 65.05° 808 808 (100.0 %)
0 (0.0 %) 0
G26 15.09° 67.87° 806 806 (100.0 %)
0 (0.0 %) 0
G27 15.01° 53.95° 857 857 (100.0 %)
0 (0.0 %) 0
G28 15.04° 37.16° 821 819 (99.8 %)
0 (0.0 %) 5
G29 15.02° 79.34° 632 632 (100.0 %)
0 (0.0 %) 0
G30 15.07° 65.98° 588 588 (100.0 %)
0 (0.0 %) 0
G31 15.08° 86.74° 674 674 (100.0 %)
0 (0.0 %) 0
G32 15.03° 60.17° 567 567 (100.0 %)
0 (0.0 %) 0
R1 15.10° 71.89° 517 470 (90.9 %)
0 (0.0 %) 0
R2 15.03° 48.61° 763 763 (100.0 %)
0 (0.0 %) 0
R3 15.06° 50.47° 754 754 (100.0 %)
0 (0.0 %) 0
R4 15.01° 73.17° 610 610 (100.0 %)
0 (0.0 %) 1
R5 15.03° 82.16° 683 683 (100.0 %)
0 (0.0 %) 1
R6 15.04° 56.32° 828 828 (100.0 %)
0 (0.0 %) 1
R7 15.01° 60.77° 825 825 (100.0 %)
0 (0.0 %) 0
R8 15.02° 84.55° 652 652 (100.0 %)
0 (0.0 %) 0
R9 15.01° 68.24° 993 993 (100.0 %)
0 (0.0 %) 2
R10 15.03° 84.18° 617 617 (100.0 %)
0 (0.0 %) 0
R11 15.05° 59.82° 591 591 (100.0 %)
0 (0.0 %) 1
R13 15.02° 61.99° 567 567 (100.0 %)
0 (0.0 %) 0
R14 15.08° 87.28° 543 543 (100.0 %)
0 (0.0 %) 0
R15 15.09° 73.37° 614 614 (100.0 %)
0 (0.0 %) 0
R16 15.11° 49.72° 1036 1036 (100.0 %)
0 (0.0 %) 2
R17 15.04° 60.22° 591 591 (100.0 %)
0 (0.0 %) 1
R18 15.05° 53.24° 881 881 (100.0 %)
0 (0.0 %) 0
R19 15.04° 82.56° 848 848 (100.0 %)
0 (0.0 %) 0
R20 15.02° 71.94° 749 749 (100.0 %)
0 (0.0 %) 0
R21 15.02° 49.46° 755 755 (100.0 %)
0 (0.0 %) 0
R22 15.06° 48.59° 759 759 (100.0 %)
0 (0.0 %) 0
R23 15.05° 72.33° 606 606 (100.0 %)
0 (0.0 %) 1
R24 15.16° 84.91° 536 536 (100.0 %)
0 (0.0 %) 4

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 %
0.4 %
0.4 %
G6 1.7 %
0.0 %
0.0 %
G7 1.9 %
0.0 %
0.0 %
G8 2.1 %
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 %
0.1 %
0.1 %
G14 1.9 %
0.5 %
0.5 %
G15 2.0 %
0.3 %
0.3 %
G16 1.9 %
0.0 %
0.0 %
G17 1.5 %
0.0 %
0.0 %
G18 2.1 %
0.0 %
0.0 %
G19 1.8 %
0.0 %
0.0 %
G20 1.5 %
0.2 %
0.2 %
G21 1.5 %
0.0 %
0.0 %
G22 1.8 %
0.0 %
0.0 %
G23 1.6 %
0.3 %
0.3 %
G24 2.2 %
0.2 %
0.2 %
G25 2.1 %
0.0 %
0.0 %
G26 2.1 %
0.0 %
0.0 %
G27 2.2 %
0.0 %
0.0 %
G28 2.1 %
0.2 %
0.2 %
G29 1.6 %
0.0 %
0.0 %
G30 1.5 %
0.0 %
0.0 %
G31 1.7 %
0.0 %
0.0 %
G32 1.5 %
0.0 %
0.0 %
R1 1.2 %
0.0 %
1.9 %
R2 2.0 %
0.0 %
0.0 %
R3 2.0 %
0.0 %
0.0 %
R4 1.6 %
0.0 %
0.0 %
R5 1.8 %
0.0 %
0.1 %
R6 2.1 %
0.0 %
0.0 %
R7 2.1 %
0.0 %
0.0 %
R8 1.7 %
0.0 %
0.0 %
R9 2.6 %
0.0 %
0.0 %
R10 1.6 %
0.0 %
0.0 %
R11 1.5 %
0.0 %
0.0 %
R13 1.5 %
0.0 %
0.0 %
R14 1.4 %
0.0 %
0.0 %
R15 1.6 %
0.0 %
0.0 %
R16 2.7 %
0.0 %
0.0 %
R17 1.5 %
0.0 %
0.0 %
R18 2.3 %
0.0 %
0.0 %
R19 2.2 %
0.0 %
0.0 %
R20 1.9 %
0.0 %
0.0 %
R21 2.0 %
0.0 %
0.0 %
R22 2.0 %
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 %
G5 0.0 %
0.1 %
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 %
0.0 %
G23 0.0 %
0.2 %
G24 0.0 %
0.0 %
G25 0.0 %
0.0 %
G26 0.0 %
0.0 %
G27 0.0 %
0.0 %
G28 0.0 %
0.1 %
G29 0.0 %
0.0 %
G30 0.0 %
0.0 %
G31 0.0 %
0.0 %
G32 0.0 %
0.0 %
R1 0.0 %
1.1 %
R2 0.0 %
0.0 %
R3 0.0 %
0.0 %
R4 0.0 %
0.0 %
R5 0.0 %
0.1 %
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 %
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 %
0.0 %

Tracking by satellite elevation > 15°: 
Elevation Cycle Slips GPS Cycle Slips GLONASS Cycle Slips Galileo Observations
85 - 90 0
0
0
0.4 %
80 - 85 0
0
0
1.5 %
75 - 80 0
0
0
1.7 %
70 - 75 0
0
0
2.7 %
65 - 70 1
0
0
3.9 %
60 - 65 1
0
0
4.8 %
55 - 60 2
0
0
6.7 %
50 - 55 3
0
0
8.5 %
45 - 50 0
2
0
9.8 %
40 - 45 2
0
0
8.6 %
35 - 40 4
0
0
9.7 %
30 - 35 4
0
0
9.7 %
25 - 30 2
4
0
9.7 %
20 - 25 1
4
0
9.7 %
15 - 20 6
4
0
12.4 %
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 8.3
7.1
- - -
G2 8.3
7.0
- - -
G3 8.3
7.2
- - -
G5 8.5
7.5
- - -
G6 8.3
7.4
- - -
G7 8.1
6.3
- - -
G8 8.3
7.1
- - -
G9 8.4
7.3
- - -
G10 8.0
6.5
- - -
G11 8.4
6.4
- - -
G12 8.5
7.3
- - -
G13 8.4
6.2
- - -
G14 7.5
5.6
- - -
G15 8.4
7.3
- - -
G16 8.4
6.8
- - -
G17 8.4
7.2
- - -
G18 7.7
5.2
- - -
G19 8.0
6.7
- - -
G20 8.3
6.8
- - -
G21 8.3
6.5
- - -
G22 8.5
7.0
- - -
G23 8.5
6.5
- - -
G24 8.2
7.3
- - -
G25 8.3
7.0
- - -
G26 8.3
7.2
- - -
G27 8.4
7.4
- - -
G28 7.8
5.4
- - -
G29 8.4
7.3
- - -
G30 8.4
7.1
- - -
G31 8.5
7.4
- - -
G32 8.4
7.2
- - -
R1 7.8
5.8
- - -
R2 7.8
7.3
- - -
R3 7.9
7.4
- - -
R4 8.0
7.5
- - -
R5 6.5
5.8
- - -
R6 7.6
5.7
- - -
R7 7.8
7.3
- - -
R8 7.3
7.2
- - -
R9 7.9
7.7
- - -
R10 8.1
5.7
- - -
R11 7.9
7.2
- - -
R13 6.3
6.5
- - -
R14 6.5
5.6
- - -
R15 7.4
6.7
- - -
R16 6.6
5.8
- - -
R17 7.8
7.1
- - -
R18 7.8
7.1
- - -
R19 7.3
7.3
- - -
R20 6.5
7.4
- - -
R21 7.7
7.2
- - -
R22 8.1
7.6
- - -
R23 8.1
5.7
- - -
R24 6.6
3.8
- - -
Average GPS: 8.3
6.8
- - -
Average GLONASS: 7.5
6.6
- - -
Average Galileo: - - - - -
Average All: 7.9
6.7
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.0 ° 0.22 m
0.22 m
- - -
G2 39.8 ° 0.18 m
0.22 m
- - -
G3 47.8 ° 0.19 m
0.24 m
- - -
G5 48.9 ° 0.17 m
0.20 m
- - -
G6 50.6 ° 0.19 m
0.20 m
- - -
G7 33.4 ° 0.23 m
0.27 m
- - -
G8 41.2 ° 0.20 m
0.21 m
- - -
G9 50.9 ° 0.20 m
0.24 m
- - -
G10 28.4 ° 0.24 m
0.26 m
- - -
G11 37.7 ° 0.20 m
0.22 m
- - -
G12 49.9 ° 0.22 m
0.27 m
- - -
G13 34.6 ° 0.19 m
0.21 m
- - -
G14 32.8 ° 0.32 m
0.32 m
- - -
G15 43.4 ° 0.18 m
0.24 m
- - -
G16 45.2 ° 0.19 m
0.21 m
- - -
G17 38.1 ° 0.24 m
0.24 m
- - -
G18 27.6 ° 0.32 m
0.31 m
- - -
G19 35.5 ° 0.33 m
0.33 m
- - -
G20 41.5 ° 0.23 m
0.20 m
- - -
G21 36.9 ° 0.24 m
0.29 m
- - -
G22 51.9 ° 0.23 m
0.25 m
- - -
G23 41.2 ° 0.24 m
0.25 m
- - -
G24 36.0 ° 0.23 m
0.24 m
- - -
G25 40.0 ° 0.30 m
0.27 m
- - -
G26 41.5 ° 0.17 m
0.22 m
- - -
G27 34.5 ° 0.20 m
0.22 m
- - -
G28 26.1 ° 0.24 m
0.32 m
- - -
G29 47.2 ° 0.20 m
0.27 m
- - -
G30 40.5 ° 0.22 m
0.27 m
- - -
G31 50.9 ° 0.18 m
0.22 m
- - -
G32 37.6 ° 0.25 m
0.22 m
- - -
R1 43.5 ° 0.23 m
0.26 m
- - -
R2 31.8 ° 0.24 m
0.29 m
- - -
R3 32.8 ° 0.23 m
0.22 m
- - -
R4 44.1 ° 0.18 m
0.23 m
- - -
R5 48.6 ° 0.25 m
0.27 m
- - -
R6 35.7 ° 0.24 m
0.30 m
- - -
R7 37.9 ° 0.24 m
0.27 m
- - -
R8 49.8 ° 0.20 m
0.27 m
- - -
R9 41.6 ° 0.21 m
0.25 m
- - -
R10 49.6 ° 0.18 m
0.26 m
- - -
R11 37.4 ° 0.30 m
0.35 m
- - -
R13 38.5 ° 0.21 m
0.34 m
- - -
R14 51.2 ° 0.20 m
0.29 m
- - -
R15 44.2 ° 0.23 m
0.27 m
- - -
R16 32.4 ° 0.24 m
0.27 m
- - -
R17 37.6 ° 0.32 m
0.33 m
- - -
R18 34.1 ° 0.20 m
0.32 m
- - -
R19 48.8 ° 0.20 m
0.22 m
- - -
R20 43.5 ° 0.26 m
0.30 m
- - -
R21 32.2 ° 0.32 m
0.32 m
- - -
R22 31.8 ° 0.20 m
0.23 m
- - -
R23 43.7 ° 0.18 m
0.22 m
- - -
R24 50.0 ° 0.18 m
0.22 m
- - -
Average GPS: - 0.22 m
0.25 m
- - -
Average GLONASS: - 0.23 m
0.27 m
- - -
Average Galileo: - - - - - -
Average All: - 0.23 m
0.26 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.11 m
0.15 m
- - -
80 - 85 0.10 m
0.14 m
- - -
75 - 80 0.13 m
0.17 m
- - -
70 - 75 0.13 m
0.18 m
- - -
65 - 70 0.13 m
0.18 m
- - -
60 - 65 0.15 m
0.19 m
- - -
55 - 60 0.15 m
0.20 m
- - -
50 - 55 0.17 m
0.19 m
- - -
45 - 50 0.17 m
0.22 m
- - -
40 - 45 0.21 m
0.22 m
- - -
35 - 40 0.22 m
0.25 m
- - -
30 - 35 0.23 m
0.26 m
- - -
25 - 30 0.27 m
0.29 m
- - -
20 - 25 0.32 m
0.36 m
- - -
15 - 20 0.39 m
0.40 m
- - -
10 - 15 - - - - -
5 - 10 - - - - -
0 - 5 - - - - -


Observation File Messages:





GPS Navigation File Messages:




GLONASS Navigation File Messages:




General Messages:


- Complete loss of lock detected at 2016/12/12 17:38:00.00
- Complete loss of lock detected at 2016/12/12 17:39:30.00

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  
It took 1.6 seconds to process this file 
This file was processed using version 4.4.0.1