Leica SpiderQC v4.4 Quality Report


Program Run: 2017/11/12 00:03:03.49

File Details:


Observation File: tias3150.17o
GPS Navigation File: tias3150.17n
GLONASS Navigation File: tias3150.17g
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  TIAS  31320M001   
Observer/Agency:       
Receiver #/Type/Vers:  355494  LEICA GRX1200GGPRO  7.02/3.054 
Antenna #/Type:    LEIAX1202GG NONE   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5427772.590  -1318560.286  3069385.170 
Approx Position (plh):  28° 57' 7.67645" N  13° 39' 15.39420" W  258.793m 
Diff. Est-Header:  0.4 m dX  -5.9 m dY  2.5 m dZ 
Diff. Est-Header:  6.4 m (2862 estimates) 

Session Summary:


Time of first obs:  2017/11/11 00:00:00.00 GPS 
Time of last obs:  2017/11/11 23:59:30.00 GPS 
Session length:  23.99 hours 
GPS week:  1974, day 6 
Observation interval:  30.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  51 
Num SVs with nav:  56 
Total GPS orbits:  169 
Total GLONASS orbits:  384 
Total Galileo orbits: 
SVs with obs:  G1 G2 G3 G6 G7 G8 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 R11 R12 R13 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24  
SVs without obs:  G4 G5 G9 G10 R10 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 99.9 %, Threshold 99.0 % 
File Format:  Pass   
RX Clock:  Pass   
Other:  Fail  (See Error Messages) 
     
GPS Specific Tests 
Cycle Slips:  Fail  Value 253 slips, Threshold 40 slips 
Multipath:  Pass  Value 0.19m MP1 / 0.23m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.3 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Fail  Value 173 slips, Threshold 89 slips 
Multipath:  Pass  Value 0.18m MP1 / 0.23m MP2, Threshold 0.5 m 
Data Completeness:  Fail  Value 73.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  39082 
Num possible obs > 0°:  50033 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
Num obs with WLF change: 
Num complete loss of lock:  14 

Num obs GPS > 0°:  22662 
Num obs GLONASS > 0°:  16420 
Num obs Galileo > 0°: 
Num obs All > 0°:  39082 

Epochs with < 5 SV > 15°:  (0.2 %) 
Epochs with all SV > 15°:  1001  (34.8 %) 
Epochs with full data > 15°:  421  (14.6 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.8  10.2  3.9 
GDOP  3.4  12.4  4.8 

Data Gaps 
Num epochs with data:  2878 
Num epochs without data: 
Data Gaps:  60.00 seconds 

List of Data Gaps (-) 
Duration  Start Time  End Time 
None     

Non-tracked satellites > 15° (^): 
SV  Time (minutes)  Epoch Range  Elevation Range  Azimuth Range 
R5  14.000  1 / 29  32.57° / 30.85°  276.65° / 270.10° 
R16  29.500  195 / 254  33.01° / 43.05°  334.31° / 345.77° 
R15  221.500  1 / 444  41.25° / 15.12°  346.71° / 139.20° 
R10  226.000  547 / 999  15.22° / 15.17°  331.59° / 210.66° 
R10  93.500  1641 / 1828  15.10° / 15.03°  85.75° / 37.04° 
R2  62.500  2272 / 2397  40.23° / 15.10°  116.51° / 144.17° 
R15  7.000  2422 / 2436  39.15° / 40.70°  246.39° / 249.65° 
R14  313.500  2118 / 2744  15.09° / 15.09°  197.65° / 56.80° 
R5  166.500  2457 / 2789  15.04° / 41.60°  330.25° / 233.88° 
R15  44.000  2790 / 2878  36.97° / 30.49°  29.80° / 55.46° 
Total:  1178.000 (2355 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000039 ms (at 2017/11/11 16:18:00.00) 
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°:  34756  19998  14758 
% obs > 15°:   93.1 %  99.3 %  85.9 % 
Num possible obs > 15°:  37314  20134  17180 
Num complete obs > 15°:  32545  19998  12547 
% complete obs > 15°:   87.2 %  99.3 %  73.0 % 
Average # SV per Epoch:  12.1   6.9   5.1  
         
Obs L2 : Obs L1:  0.938   1.000   0.853  
Obs L5 : Obs L1: 

Cycle Slips         
Num cycle slips > 15°:  426  253  173 
% slips per complete obs:  1.309 %  1.265 %  1.379 % 
Num complete obs per slip:  7640   7904   7253  
IOD Slips > 15°:  2208  2208 
Outliers > 15°: 
LLI L1 : Obs L1:  0.0000   0.0001  
LLI L2 : Obs L2: 
LLI L5 : Obs L5: 

Multipath         
MP1 RMS:  0.189 m  0.194 m  0.182 m 
MP2 RMS:  0.226 m  0.226 m  0.226 m 
MP5 RMS: 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1 99.9 %
99.9 %
N/A N/A
L2 N/A 93.7 %
N/A N/A
L2P 93.7 %
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 15.02° 55.57° 843 830 (98.5 %)
0 (0.0 %) 5
G2 15.12° 61.14° 571 570 (99.8 %)
0 (0.0 %) 1
G3 15.03° 76.71° 741 727 (98.1 %)
0 (0.0 %) 9
G6 15.03° 83.13° 644 643 (99.8 %)
0 (0.0 %) 1
G7 15.02° 55.59° 687 686 (99.9 %)
0 (0.0 %) 1
G8 15.05° 67.72° 796 783 (98.4 %)
0 (0.0 %) 15
G11 15.04° 64.11° 807 792 (98.1 %)
0 (0.0 %) 27
G12 15.17° 83.53° 690 688 (99.7 %)
0 (0.0 %) 8
G13 15.03° 56.40° 842 841 (99.9 %)
0 (0.0 %) 4
G14 15.06° 49.96° 764 753 (98.6 %)
0 (0.0 %) 26
G15 15.02° 75.34° 759 759 (100.0 %)
0 (0.0 %) 6
G16 15.02° 80.52° 709 709 (100.0 %)
0 (0.0 %) 0
G17 15.03° 61.88° 562 556 (98.9 %)
0 (0.0 %) 12
G18 15.03° 37.53° 816 815 (99.9 %)
0 (0.0 %) 9
G19 15.02° 54.22° 736 734 (99.7 %)
0 (0.0 %) 8
G20 15.12° 64.79° 584 584 (100.0 %)
0 (0.0 %) 3
G21 15.03° 61.08° 585 584 (99.8 %)
0 (0.0 %) 4
G22 15.01° 86.46° 716 702 (98.0 %)
0 (0.0 %) 19
G23 15.03° 72.34° 625 619 (99.0 %)
0 (0.0 %) 11
G24 15.01° 57.59° 851 851 (100.0 %)
0 (0.0 %) 10
G25 15.02° 65.26° 804 802 (99.8 %)
0 (0.0 %) 7
G26 15.09° 72.39° 771 771 (100.0 %)
0 (0.0 %) 2
G27 15.09° 55.64° 844 837 (99.2 %)
0 (0.0 %) 9
G28 15.01° 36.74° 821 807 (98.3 %)
0 (0.0 %) 26
G29 15.16° 78.35° 625 625 (100.0 %)
0 (0.0 %) 7
G30 15.01° 68.14° 597 595 (99.7 %)
0 (0.0 %) 2
G31 15.05° 81.95° 648 647 (99.8 %)
0 (0.0 %) 6
G32 15.02° 55.43° 696 688 (98.9 %)
0 (0.0 %) 15
R1 15.05° 49.55° 755 755 (100.0 %)
0 (0.0 %) 2
R2 15.02° 52.94° 737 611 (82.9 %)
0 (0.0 %) 1
R3 15.05° 75.31° 604 604 (100.0 %)
0 (0.0 %) 1
R4 15.04° 79.70° 767 767 (100.0 %)
0 (0.0 %) 8
R5 15.05° 41.18° 931 559 (60.0 %)
0 (0.0 %) 1
R6 15.08° 64.77° 677 664 (98.1 %)
0 (0.0 %) 19
R7 15.01° 87.69° 550 549 (99.8 %)
0 (0.0 %) 24
R8 15.08° 69.04° 634 634 (100.0 %)
0 (0.0 %) 13
R9 15.03° 82.01° 535 535 (100.0 %)
0 (0.0 %) 0
R10 - - 641 0 (0.0 %)
0 (0.0 %) 0
R11 15.06° 39.86° 711 710 (99.9 %)
0 (0.0 %) 6
R12 15.01° 61.95° 585 581 (99.3 %)
0 (0.0 %) 0
R13 15.00° 88.82° 550 545 (99.1 %)
0 (0.0 %) 0
R14 15.08° 35.70° 844 217 (25.7 %)
0 (0.0 %) 5
R15 15.11° 50.81° 1027 479 (46.6 %)
0 (0.0 %) 11
R16 15.03° 74.87° 870 803 (92.3 %)
0 (0.0 %) 7
R17 15.00° 61.43° 932 932 (100.0 %)
0 (0.0 %) 13
R18 15.05° 84.86° 823 823 (100.0 %)
0 (0.0 %) 7
R19 15.05° 71.75° 610 610 (100.0 %)
0 (0.0 %) 1
R20 15.03° 48.98° 752 746 (99.2 %)
0 (0.0 %) 11
R21 15.04° 51.07° 741 739 (99.7 %)
0 (0.0 %) 17
R22 15.03° 73.72° 603 601 (99.7 %)
0 (0.0 %) 24
R23 15.07° 79.84° 523 522 (99.8 %)
0 (0.0 %) 2
R24 15.00° 58.00° 778 772 (99.2 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV Observations Missing L1 Missing L2
G1 2.4 %
0.0 %
0.0 %
G2 1.6 %
0.0 %
0.0 %
G3 2.1 %
0.0 %
0.0 %
G6 1.9 %
0.0 %
0.0 %
G7 2.0 %
0.0 %
0.0 %
G8 2.3 %
0.0 %
0.0 %
G11 2.3 %
0.0 %
0.0 %
G12 2.0 %
0.0 %
0.0 %
G13 2.4 %
0.0 %
0.0 %
G14 2.2 %
0.0 %
0.0 %
G15 2.2 %
0.0 %
0.0 %
G16 2.0 %
0.0 %
0.0 %
G17 1.6 %
0.0 %
0.0 %
G18 2.3 %
0.0 %
0.0 %
G19 2.1 %
0.0 %
0.0 %
G20 1.7 %
0.0 %
0.0 %
G21 1.7 %
0.0 %
0.0 %
G22 2.0 %
0.0 %
0.0 %
G23 1.8 %
0.0 %
0.0 %
G24 2.4 %
0.0 %
0.0 %
G25 2.3 %
0.0 %
0.0 %
G26 2.2 %
0.0 %
0.0 %
G27 2.4 %
0.0 %
0.0 %
G28 2.3 %
0.0 %
0.0 %
G29 1.8 %
0.0 %
0.0 %
G30 1.7 %
0.0 %
0.0 %
G31 1.9 %
0.0 %
0.0 %
G32 2.0 %
0.0 %
0.0 %
R1 2.2 %
0.0 %
4.6 %
R2 1.8 %
0.0 %
0.0 %
R3 1.7 %
0.0 %
0.8 %
R4 2.2 %
0.0 %
0.0 %
R5 1.6 %
0.0 %
89.4 %
R6 1.9 %
0.6 %
13.4 %
R7 1.6 %
0.5 %
1.3 %
R8 1.8 %
0.2 %
0.0 %
R9 1.5 %
0.0 %
0.0 %
R11 2.0 %
0.1 %
2.4 %
R12 1.7 %
0.0 %
100.0 %
R13 1.6 %
0.0 %
8.6 %
R14 0.6 %
0.0 %
0.0 %
R15 1.4 %
0.0 %
25.9 %
R16 2.3 %
0.0 %
5.2 %
R17 2.7 %
0.1 %
0.0 %
R18 2.4 %
0.0 %
0.1 %
R19 1.8 %
0.0 %
0.0 %
R20 2.1 %
0.3 %
0.0 %
R21 2.1 %
0.5 %
0.5 %
R22 1.7 %
0.8 %
3.8 %
R23 1.5 %
0.0 %
9.6 %
R24 2.2 %
0.0 %
86.1 %

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 %
G6 0.0 %
0.0 %
G7 0.0 %
0.0 %
G8 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 %
0.0 %
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 %
4.6 %
R2 0.0 %
0.0 %
R3 0.0 %
0.8 %
R4 0.0 %
0.0 %
R5 0.0 %
89.4 %
R6 0.6 %
13.4 %
R7 0.5 %
1.3 %
R8 0.2 %
0.0 %
R9 0.0 %
0.0 %
R11 0.1 %
2.4 %
R12 0.0 %
100.0 %
R13 0.0 %
8.6 %
R14 0.0 %
0.0 %
R15 0.0 %
25.9 %
R16 0.0 %
5.2 %
R17 0.1 %
0.0 %
R18 0.0 %
0.1 %
R19 0.0 %
0.0 %
R20 0.3 %
0.0 %
R21 0.5 %
0.5 %
R22 0.8 %
3.8 %
R23 0.0 %
9.6 %
R24 0.0 %
86.1 %

Tracking by satellite elevation > 15°: 
Elevation Cycle Slips GPS Cycle Slips GLONASS Cycle Slips Galileo Observations
85 - 90 3
2
0
0.3 %
80 - 85 6
3
0
1.1 %
75 - 80 5
2
0
2.0 %
70 - 75 8
3
0
3.2 %
65 - 70 6
6
0
3.6 %
60 - 65 21
17
0
5.5 %
55 - 60 22
10
0
6.9 %
50 - 55 15
20
0
8.5 %
45 - 50 14
22
0
9.1 %
40 - 45 17
11
0
7.7 %
35 - 40 20
11
0
9.6 %
30 - 35 24
13
0
10.3 %
25 - 30 22
14
0
9.8 %
20 - 25 31
16
0
10.3 %
15 - 20 39
23
0
12.2 %
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
6.2
- - -
G2 8.2
5.9
- - -
G3 8.4
6.5
- - -
G6 8.4
6.7
- - -
G7 8.4
4.8
- - -
G8 8.4
6.5
- - -
G11 8.3
5.5
- - -
G12 8.6
6.0
- - -
G13 8.3
5.2
- - -
G14 7.2
4.6
- - -
G15 8.6
5.9
- - -
G16 8.3
5.8
- - -
G17 8.6
5.9
- - -
G18 7.5
4.1
- - -
G19 7.8
5.6
- - -
G20 8.2
5.7
- - -
G21 8.1
5.5
- - -
G22 8.3
6.2
- - -
G23 8.4
5.6
- - -
G24 8.3
6.5
- - -
G25 8.4
6.3
- - -
G26 8.4
6.5
- - -
G27 8.4
6.5
- - -
G28 7.6
4.4
- - -
G29 8.6
6.1
- - -
G30 8.5
6.3
- - -
G31 8.6
6.3
- - -
G32 8.0
5.7
- - -
R1 7.4
3.1
- - -
R2 7.6
4.5
- - -
R3 7.7
4.9
- - -
R4 7.3
4.4
- - -
R5 5.5
2.3
- - -
R6 6.1
3.3
- - -
R7 7.7
4.9
- - -
R8 7.4
4.8
- - -
R9 7.5
5.2
- - -
R11 7.3
4.2
- - -
R12 6.9
- - - -
R13 6.1
3.2
- - -
R14 6.8
4.4
- - -
R15 7.1
3.1
- - -
R16 5.9
3.6
- - -
R17 7.5
4.6
- - -
R18 7.0
4.7
- - -
R19 7.2
4.8
- - -
R20 6.1
4.6
- - -
R21 7.6
4.7
- - -
R22 7.6
5.1
- - -
R23 7.8
3.6
- - -
R24 5.8
1.7
- - -
Average GPS: 8.3
5.8
- - -
Average GLONASS: 7.0
4.1
- - -
Average Galileo: - - - - -
Average All: 7.7
5.1
- - -

Code multipath by satellite > 15°: 
SV Av Elev MP1 MP2 MP5 MP5b MP5a+b
G1 35.3 ° 0.42 m
0.53 m
- - -
G2 38.1 ° 0.18 m
0.21 m
- - -
G3 45.9 ° 0.37 m
0.45 m
- - -
G6 49.1 ° 0.17 m
0.16 m
- - -
G7 35.3 ° 0.16 m
0.22 m
- - -
G8 41.4 ° 0.20 m
0.24 m
- - -
G11 39.6 ° 0.19 m
0.23 m
- - -
G12 49.3 ° 0.13 m
0.14 m
- - -
G13 35.7 ° 0.21 m
0.23 m
- - -
G14 32.5 ° 0.23 m
0.24 m
- - -
G15 45.2 ° 0.18 m
0.19 m
- - -
G16 47.8 ° 0.14 m
0.16 m
- - -
G17 38.5 ° 0.18 m
0.21 m
- - -
G18 26.3 ° 0.24 m
0.25 m
- - -
G19 34.6 ° 0.18 m
0.22 m
- - -
G20 40.0 ° 0.18 m
0.19 m
- - -
G21 38.1 ° 0.16 m
0.19 m
- - -
G22 50.7 ° 0.19 m
0.23 m
- - -
G23 43.7 ° 0.13 m
0.17 m
- - -
G24 36.3 ° 0.19 m
0.18 m
- - -
G25 40.1 ° 0.20 m
0.26 m
- - -
G26 43.7 ° 0.17 m
0.18 m
- - -
G27 35.4 ° 0.20 m
0.21 m
- - -
G28 25.9 ° 0.24 m
0.30 m
- - -
G29 46.8 ° 0.15 m
0.19 m
- - -
G30 41.6 ° 0.13 m
0.18 m
- - -
G31 48.5 ° 0.15 m
0.14 m
- - -
G32 35.2 ° 0.18 m
0.23 m
- - -
R1 32.3 ° 0.16 m
0.18 m
- - -
R2 34.0 ° 0.17 m
0.19 m
- - -
R3 45.2 ° 0.18 m
0.18 m
- - -
R4 47.4 ° 0.18 m
0.20 m
- - -
R5 28.1 ° 0.17 m
0.25 m
- - -
R6 39.9 ° 0.20 m
0.24 m
- - -
R7 51.4 ° 0.18 m
0.18 m
- - -
R8 42.1 ° 0.16 m
0.15 m
- - -
R9 48.5 ° 0.13 m
0.17 m
- - -
R11 27.5 ° 0.22 m
0.29 m
- - -
R12 - - - - - -
R13 51.9 ° 0.16 m
0.23 m
- - -
R14 25.4 ° 0.15 m
0.16 m
- - -
R15 33.0 ° 0.15 m
0.17 m
- - -
R16 45.0 ° 0.24 m
0.27 m
- - -
R17 38.2 ° 0.19 m
0.21 m
- - -
R18 50.0 ° 0.16 m
0.19 m
- - -
R19 43.4 ° 0.14 m
0.15 m
- - -
R20 32.0 ° 0.18 m
0.21 m
- - -
R21 33.1 ° 0.40 m
0.54 m
- - -
R22 44.4 ° 0.16 m
0.34 m
- - -
R23 47.5 ° 0.11 m
0.25 m
- - -
R24 36.5 ° 0.21 m
0.21 m
- - -
Average GPS: - 0.19 m
0.23 m
- - -
Average GLONASS: - 0.18 m
0.23 m
- - -
Average Galileo: - - - - - -
Average All: - 0.19 m
0.23 m
- - -

Code multipath by satellite elevation > 15°: 
Elevation MP1 MP2 MP5 MP5b MP5a+b
85 - 90 0.07 m
0.08 m
- - -
80 - 85 0.09 m
0.12 m
- - -
75 - 80 0.17 m
0.21 m
- - -
70 - 75 0.17 m
0.23 m
- - -
65 - 70 0.16 m
0.19 m
- - -
60 - 65 0.11 m
0.13 m
- - -
55 - 60 0.14 m
0.18 m
- - -
50 - 55 0.17 m
0.22 m
- - -
45 - 50 0.17 m
0.20 m
- - -
40 - 45 0.18 m
0.20 m
- - -
35 - 40 0.19 m
0.21 m
- - -
30 - 35 0.20 m
0.23 m
- - -
25 - 30 0.24 m
0.25 m
- - -
20 - 25 0.28 m
0.31 m
- - -
15 - 20 0.24 m
0.31 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 2017/11/11 08:42:00.00
- Complete loss of lock detected at 2017/11/11 08:43:00.00
- Complete loss of lock detected at 2017/11/11 08:44:30.00
- Complete loss of lock detected at 2017/11/11 09:00:30.00
- Complete loss of lock detected at 2017/11/11 09:05:00.00
- Change in observation interval detected at 2017/11/11 09:13:00.00
- Change in observation interval detected at 2017/11/11 09:13:30.00
- Complete loss of lock detected at 2017/11/11 09:20:00.00
- Complete loss of lock detected at 2017/11/11 09:26:30.00
- Complete loss of lock detected at 2017/11/11 09:34:00.00
- Complete loss of lock detected at 2017/11/11 10:04:00.00
- Complete loss of lock detected at 2017/11/11 10:41:30.00
- Complete loss of lock detected at 2017/11/11 10:49:30.00
- Complete loss of lock detected at 2017/11/11 10:54:00.00
- Complete loss of lock detected at 2017/11/11 10:56:00.00
- Complete loss of lock detected at 2017/11/11 16:09:30.00
- Change in observation interval detected at 2017/11/11 22:17:00.00
- Change in observation interval detected at 2017/11/11 22:17:30.00

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