Leica SpiderQC v7.1 Quality Report


Program Run: 2020/07/27 07:01:01.77

File Details:


Observation File: algc209g.20o
GPS Navigation File: algc209g.20n
GLONASS Navigation File: algc209g.20g
Galileo Navigation File: algc209g.20l
BeiDou Navigation File: algc209g.20f
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  ALGC  13456M001   
Observer/Agency:  IECA  Junta de Andalucia   
Receiver #/Type/Vers:  1832466  LEICA GR50  4.31/7.403 
Antenna #/Type:  2110213  LEIAR20 LEIM   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5135570.619  -489449.771  3738221.713 
Approx Position (plh):  36° 06' 39.74829" N  5° 26' 39.03897" W  117.170m 
Diff. Est-Header:  -1.2 m dX  -6.2 m dY  -1.8 m dZ 
Diff. Est-Header:  6.6 m (3600 estimates) 

Session Summary:


Time of first obs:  2020/07/27 06:00:00.00 GPS 
Time of last obs:  2020/07/27 06:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2116, day 1 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  27 
Num SVs with nav:  102 
Total GPS orbits:  40 
Total GLONASS orbits:  37 
Total Galileo orbits:  71 
Total BeiDou orbits:  29 
Total QZSS orbits: 
SVs with obs:  G12 G16 G18 G21 G25 G26 G29 G31 G32 R7 R14 R15 R16 R17 R18 R24 E1 E21 E26 E31 E33 C11 C13 C23 C25 C27 C28  
SVs without obs:  G1 G2 G3 G4 G5 G6 G7 G8 G9 G10 G11 G13 G14 G15 G17 G19 G20 G22 G23 G24 G27 G28 G30 R1 R2 R3 R4 R5 R6 R8 R9 R10 R11 R12 R13 R19 R20 R21 R22 R23 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E22 E23 E24 E25 E27 E28 E29 E30 E32 E34 E35 E36 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C12 C14 C15 C16 C17 C18 C19 C20 C21 C22 C24 C26 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 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 E1 E2 E3 E4 E5 E7 E8 E9 E11 E12 E13 E14 E15 E18 E19 E21 E24 E25 E26 E27 E30 E31 E33 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C16 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30  
SVs without nav:  E6 E10 E16 E17 E20 E22 E23 E28 E29 E32 E34 E35 E36 C1 C2 C3 C4 C15 C17 C18 C31 C32 C33 C34 C35 C36 C37  
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:  Fail  Value 183 slips, Threshold 37 slips 
Multipath:  Pass  Value 0.16m MP1 / 0.13m MP2 / 0.20m MP5, Threshold 0.5 m 
Data Completeness:  Fail  Value 86.3 %, Threshold 95.0 % 
Navigation Data:  Fail   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 49 slips, Threshold 103 slips 
Multipath:  Pass  Value 0.26m MP1 / 0.21m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 92.8 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 20 slips, Threshold 88 slips 
Multipath:  Pass  Value 0.15m MP1 / 0.19m MP5a / 0.17m MP5b / 0.08m MP5a+b, Threshold 0.5 m 
Data Completeness:  Fail  Value 64.8 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 49 slips, Threshold 104 slips 
Multipath:  Pass  Value 0.28m MP1 / 0.20m MP5b, Threshold 0.5 m 
Data Completeness:  Fail  Value 35.2 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  75805 
Num possible obs > 0°:  95454 
Num obs with invalid nav: 
Num obs without nav:  118 
Num obs to unhealthy SV: 
Num obs with WLF change: 
Num complete loss of lock:  21 

Epochs with < 5 SV > 15°:  (0.0 %) 
Epochs with all SV > 15°:  478  (13.3 %) 
Epochs with full data > 15°:  (0.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.2  6.8  2.9 
GDOP  2.7  8.5  3.5 

Data Gaps 
Num epochs with data:  3600 
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 
C13  5.933  144 / 500  22.92° / 22.80°  46.22° / 45.29° 
G12  6.083  143 / 508  17.63° / 15.92°  78.46° / 80.62° 
G12  3.067  511 / 695  15.90° / 15.04°  80.64° / 81.72° 
C13  3.450  532 / 739  22.79° / 22.69°  45.21° / 44.69° 
G18  15.317  1 / 920  24.16° / 29.23°  160.34° / 157.77° 
R16  15.400  1 / 925  24.42° / 29.07°  319.57° / 323.13° 
G26  16.117  1 / 968  24.49° / 28.13°  289.81° / 293.79° 
E33  17.667  1 / 1061  28.19° / 34.18°  179.80° / 179.91° 
E21  18.950  1 / 1138  37.70° / 34.57°  85.96° / 92.13° 
E31  20.033  1 / 1203  26.09° / 29.82°  300.89° / 304.94° 
E13  52.017  1 / 3122  28.91° / 15.00°  47.46° / 38.00° 
Total:  174.033 (10441 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000047 ms (at 2020/07/27 06:02:37.00) 
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°:  75805  22642  20112  14598  18453 
Num possible obs > 0°:  95454  29204  22803  22417  21030 
Num obs with invalid nav: 
Num obs without nav:  118  118 
Num obs to unhealthy SV: 
             
Tracking over Elevation Mask (15°) 
Num obs > 15°:  67556  18363  17187  14598  17408 
% obs > 15°:   86.1 %  87.7 %  93.4 %  69.1 %  96.7 % 
Num possible obs > 15°:  78459  20935  18402  21122  18000 
Num complete obs > 15°:  55156  18059  17074  13679  6344 
% complete obs > 15°:   70.3 %  86.3 %  92.8 %  64.8 %  35.2 % 
Num obs with WLF change:  
Average # SV per Epoch:  18.8   5.1   4.8   4.1   4.8  
             
Obs L2 : Obs L1  1.919   2.001   1.832  
Obs B2/E5b : Obs B1/E1  0.680   1.066   0.372  
Obs L5/E5a : Obs L1/E1  0.806   0.608   1.066  

Cycle Slips             
Num cycle slips > 15°:  301  183  49  20  49 
% slips per complete obs:  0.546 %  1.013 %  0.287 %  0.146 %  0.772 % 
Num complete obs per slip:  183   98   348   683   129  
IOD Slips > 15°:  13162  134  1179  912  10937 
Outliers > 15°: 
LLI L1/B1/E1 : Obs L1/B1/E1:  0.0020   0.0034   0.0015   0.0007   0.0021  
LLI L2 : Obs L2:  0.0014   0.0020   0.0007  
LLI B2/E5b : Obs B2/E5b:  0.0013   0.0002   0.0039  
LLI L5 : Obs L5:  0.0029   0.0066   0.0002  

Multipath             
MP (L1/E1/B1) RMS:  0.199 m  0.164 m  0.260 m  0.147 m  0.279 m 
MP (L2) RMS:  0.167 m  0.129 m  0.213 m 
MP (L5/E5a) RMS:  0.196 m  0.203 m  0.191 m 
MP (E5b/B2) RMS:  0.181 m  0.172 m  0.203 m 
MP (E5a+b) RMS:  0.083 m  0.083 m 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1C 98.0 %
97.3 %
98.0 %
98.0 %
L1I 99.8 %
98.9 %
99.8 %
99.8 %
L2C 91.6 %
89.6 %
91.6 %
91.6 %
L2P 93.2 %
92.4 %
93.2 %
93.2 %
L2S 98.7 %
98.7 %
98.7 %
98.7 %
L2W 98.9 %
98.2 %
98.9 %
98.9 %
L5Q 77.6 %
77.6 %
77.6 %
77.6 %
L7I 37.4 %
36.8 %
37.4 %
37.4 %
L7Q 100.0 %
100.0 %
100.0 %
100.0 %
L8Q 100.0 %
100.0 %
100.0 %
100.0 %

Tracking by satellite > 15°: 
SV Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
G12 15.04° 18.30° 704 59 (8.4 %)
0 (0.0 %) 14
G16 - - 0 0 (-)
118 (-) 0
G18 30.63° 49.80° 3600 2680 (74.4 %)
0 (0.0 %) 2
G25 30.63° 47.65° 3600 3600 (100.0 %)
0 (0.0 %) 8
G26 29.54° 44.28° 3600 2632 (73.1 %)
0 (0.0 %) 2
G29 46.53° 74.28° 3600 3600 (100.0 %)
0 (0.0 %) 0
G31 55.65° 73.69° 3600 3600 (100.0 %)
0 (0.0 %) 0
G32 15.00° 28.15° 2231 2192 (98.3 %)
0 (0.0 %) 157
R14 15.00° 32.08° 2985 2975 (99.7 %)
0 (0.0 %) 13
R15 59.34° 65.22° 3600 3600 (100.0 %)
0 (0.0 %) 3
R16 30.70° 51.32° 3600 2675 (74.3 %)
0 (0.0 %) 2
R17 44.49° 71.16° 3600 3600 (100.0 %)
0 (0.0 %) 3
R18 43.92° 80.09° 3600 3600 (100.0 %)
0 (0.0 %) 5
R24 15.00° 22.68° 1017 737 (72.5 %)
0 (0.0 %) 23
E1 66.47° 70.16° 3600 3600 (100.0 %)
0 (0.0 %) 2
E13 - - 3122 0 (0.0 %)
0 (0.0 %) 0
E21 24.42° 33.73° 3600 2462 (68.4 %)
0 (0.0 %) 7
E26 56.55° 61.58° 3600 3600 (100.0 %)
0 (0.0 %) 4
E31 31.11° 42.23° 3600 2397 (66.6 %)
0 (0.0 %) 4
E33 35.26° 53.01° 3600 2539 (70.5 %)
0 (0.0 %) 3
C11 37.21° 59.37° 3600 3600 (100.0 %)
0 (0.0 %) 0
C13 19.92° 22.95° 3600 3009 (83.6 %)
0 (0.0 %) 45
C23 72.12° 86.68° 3600 3600 (100.0 %)
0 (0.0 %) 0
C25 27.86° 48.91° 3600 3600 (100.0 %)
0 (0.0 %) 0
C28 33.79° 59.03° 3600 3599 (100.0 %)
0 (0.0 %) 4

Missing phase observations by satellite > 15°: 
SV Observations Missing L1C Missing L1I Missing L2C Missing L2P Missing L2S Missing L2W Missing L5Q Missing L7I Missing L7Q Missing L8Q
G12 0.1 %
55.9 %
- - - 100.0 %
88.1 %
100.0 %
- - -
G18 4.0 %
0.2 %
- - - 0.1 %
0.4 %
0.1 %
- - -
G25 5.3 %
0.3 %
- - - 0.0 %
0.3 %
0.0 %
- - -
G26 3.9 %
0.2 %
- - - 0.1 %
0.2 %
0.1 %
- - -
G29 5.3 %
0.0 %
- - - 0.0 %
0.0 %
100.0 %
- - -
G31 5.3 %
0.0 %
- - - 0.0 %
0.0 %
100.0 %
- - -
G32 3.2 %
11.5 %
- - - 8.3 %
11.9 %
5.2 %
- - -
R14 4.4 %
0.3 %
- 29.2 %
19.4 %
- - - - - -
R15 5.3 %
0.0 %
- 1.8 %
0.3 %
- - - - - -
R16 4.0 %
0.0 %
- 0.5 %
0.2 %
- - - - - -
R17 5.3 %
0.0 %
- 1.6 %
0.3 %
- - - - - -
R18 5.3 %
0.0 %
- 3.5 %
1.8 %
- - - - - -
R24 1.1 %
14.0 %
- 89.0 %
85.9 %
- - - - - -
E1 5.3 %
0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E21 3.6 %
0.0 %
- - - - - 0.0 %
- 0.0 %
0.1 %
E26 5.3 %
25.3 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E31 3.5 %
0.0 %
- - - - - 0.0 %
- 0.0 %
0.1 %
E33 3.8 %
0.0 %
- - - - - 0.0 %
- 0.1 %
0.1 %
C11 5.3 %
- 0.0 %
- - - - - 0.0 %
- -
C13 4.5 %
- 5.7 %
- - - - - 6.7 %
- -
C23 5.3 %
- 0.0 %
- - - - - 100.0 %
- -
C25 5.3 %
- 0.0 %
- - - - - 100.0 %
- -
C28 5.3 %
- 0.5 %
- - - - - 100.0 %
- -

Missing code observations by satellite > 15°: 
SV Missing C1C Missing C1I Missing C2C Missing C2P Missing C2S Missing C2W Missing C5Q Missing C7I Missing C7Q Missing C8Q
G12 0.0 %
- - - 100.0 %
72.9 %
100.0 %
- - -
G18 0.0 %
- - - 0.1 %
0.4 %
0.1 %
- - -
G25 0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G26 0.0 %
- - - 0.1 %
0.2 %
0.1 %
- - -
G29 0.0 %
- - - 0.0 %
0.0 %
100.0 %
- - -
G31 0.0 %
- - - 0.0 %
0.0 %
100.0 %
- - -
G32 5.0 %
- - - 8.3 %
6.1 %
5.2 %
- - -
R14 0.0 %
- 23.2 %
17.0 %
- - - - - -
R15 0.0 %
- 0.8 %
0.0 %
- - - - - -
R16 0.0 %
- 0.1 %
0.0 %
- - - - - -
R17 0.0 %
- 0.6 %
0.0 %
- - - - - -
R18 0.0 %
- 2.0 %
1.0 %
- - - - - -
R24 0.0 %
- 85.8 %
84.5 %
- - - - - -
E1 0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E21 0.0 %
- - - - - 0.0 %
- 0.0 %
0.1 %
E26 25.3 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E31 0.0 %
- - - - - 0.0 %
- 0.0 %
0.1 %
E33 0.0 %
- - - - - 0.0 %
- 0.1 %
0.1 %
C11 - 0.0 %
- - - - - 0.0 %
- -
C13 - 0.9 %
- - - - - 3.0 %
- -
C23 - 0.0 %
- - - - - 100.0 %
- -
C25 - 0.0 %
- - - - - 100.0 %
- -
C28 - 0.0 %
- - - - - 100.0 %
- -

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
1.5 %
80 - 85 0
0
0
0
0
2.1 %
75 - 80 0
0
0
0
0
1.8 %
70 - 75 0
3
0
0
0
6.2 %
65 - 70 0
0
2
0
0
9.2 %
60 - 65 0
3
3
0
0
11.3 %
55 - 60 0
1
1
0
0
7.3 %
50 - 55 0
0
0
0
0
5.7 %
45 - 50 8
4
0
0
0
9.4 %
40 - 45 0
0
0
0
0
10.1 %
35 - 40 0
0
3
4
0
10.4 %
30 - 35 2
7
11
0
0
9.4 %
25 - 30 90
7
0
0
0
4.6 %
20 - 25 43
6
0
45
0
7.4 %
15 - 20 40
18
0
0
0
3.5 %
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
G12 27.8
26.5
- - -
G18 43.6
45.6
48.9
- -
G25 39.6
40.3
44.7
- -
G26 42.4
44.1
48.6
- -
G29 43.4
43.2
- - -
G31 44.7
44.2
- - -
G32 33.7
34.5
38.4
- -
R14 38.5
32.6
- - -
R15 47.4
39.6
- - -
R16 42.3
35.2
- - -
R17 46.0
38.6
- - -
R18 47.0
40.2
- - -
R24 31.5
28.0
- - -
E1 46.5
- 47.9
48.5
50.8
E21 41.3
- 43.6
44.4
46.7
E26 48.2
- 46.4
47.2
49.5
E31 44.4
- 46.0
46.6
49.0
E33 46.5
- 47.8
48.2
50.7
C11 43.1
- - 44.5
-
C13 35.1
- - 36.5
-
C23 48.7
- - - -
C25 42.6
- - - -
C28 44.9
- - - -
Average GPS: 39.3
39.8
45.2
- -
Average GLONASS: 42.1
35.7
- - -
Average Galileo: 45.4
- 46.3
47.0
49.3
Average BeiDou: 42.9
- - 40.5
-
Average QZSS: - - - - -
Average All: 42.1
37.9
45.8
45.1
49.3

Code multipath by satellite > 15°: 
SV Av Elev MP (L1/E1/B1) MP (L2) MP (L5/E5a) MP (E5b/B2) MP (E5a+b)
G12 - - - - - -
G18 40.2 ° 0.19 m
0.15 m
0.19 m
- -
G25 39.1 ° 0.25 m
0.16 m
0.24 m
- -
G26 36.9 ° 0.15 m
0.15 m
0.24 m
- -
G29 60.4 ° 0.13 m
0.11 m
- - -
G31 64.7 ° 0.09 m
0.10 m
- - -
G32 21.6 ° 0.18 m
0.09 m
0.14 m
- -
R14 23.5 ° 0.41 m
0.36 m
- - -
R15 62.3 ° 0.25 m
0.21 m
- - -
R16 41.0 ° 0.21 m
0.19 m
- - -
R17 57.8 ° 0.28 m
0.16 m
- - -
R18 62.0 ° 0.14 m
0.14 m
- - -
R24 - - - - - -
E1 68.3 ° 0.06 m
- 0.10 m
0.10 m
0.04 m
E21 29.1 ° 0.17 m
- 0.28 m
0.22 m
0.09 m
E26 59.1 ° 0.15 m
- 0.24 m
0.21 m
0.15 m
E31 36.7 ° 0.14 m
- 0.19 m
0.18 m
0.06 m
E33 44.1 ° 0.22 m
- 0.13 m
0.15 m
0.09 m
C11 48.3 ° 0.12 m
- - 0.12 m
-
C13 21.4 ° 0.43 m
- - 0.29 m
-
C23 - - - - - -
C25 - - - - - -
C28 - - - - - -
Average GPS: - 0.16 m
0.13 m
0.20 m
- -
Average GLONASS: - 0.26 m
0.21 m
- - -
Average Galileo: - 0.15 m
- 0.19 m
0.17 m
0.08 m
Average BeiDou: - 0.28 m
- - 0.20 m
-
Average QZSS: - - - - - -
Average All: - 0.20 m
0.17 m
0.20 m
0.18 m
0.08 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 - - - - -
80 - 85 - - - - -
75 - 80 0.11 m
0.11 m
- - -
70 - 75 0.08 m
0.10 m
0.08 m
0.09 m
0.01 m
65 - 70 0.16 m
0.15 m
0.11 m
0.11 m
0.04 m
60 - 65 0.19 m
0.16 m
0.25 m
0.22 m
0.15 m
55 - 60 0.15 m
0.18 m
0.05 m
0.09 m
0.04 m
50 - 55 0.13 m
0.11 m
0.10 m
0.14 m
0.06 m
45 - 50 0.15 m
0.14 m
0.12 m
0.11 m
0.07 m
40 - 45 0.15 m
0.14 m
0.15 m
0.12 m
0.06 m
35 - 40 0.21 m
0.19 m
0.21 m
0.15 m
0.09 m
30 - 35 0.26 m
0.18 m
0.32 m
0.33 m
0.10 m
25 - 30 0.14 m
0.22 m
0.21 m
0.14 m
0.06 m
20 - 25 0.41 m
0.35 m
0.16 m
0.28 m
0.07 m
15 - 20 0.32 m
0.17 m
0.17 m
- -
10 - 15 - - - - -
5 - 10 - - - - -
0 - 5 - - - - -


Observation File Messages:





GPS Navigation File Messages:




GLONASS Navigation File Messages:




Galileo Navigation File Messages:




BeiDou Navigation File Messages:




General Messages:


- Complete loss of lock detected at 2020/07/27 06:02:27.00
- Complete loss of lock detected at 2020/07/27 06:02:33.00
- Complete loss of lock detected at 2020/07/27 06:03:21.00
- Complete loss of lock detected at 2020/07/27 06:03:48.00
- Complete loss of lock detected at 2020/07/27 06:03:59.00
- Complete loss of lock detected at 2020/07/27 06:04:13.00
- Complete loss of lock detected at 2020/07/27 06:04:25.00
- Complete loss of lock detected at 2020/07/27 06:04:29.00
- Complete loss of lock detected at 2020/07/27 06:05:39.00
- Complete loss of lock detected at 2020/07/27 06:05:46.00
- Complete loss of lock detected at 2020/07/27 06:06:04.00
- Complete loss of lock detected at 2020/07/27 06:06:06.00
- Complete loss of lock detected at 2020/07/27 06:06:25.00
- Complete loss of lock detected at 2020/07/27 06:06:55.00
- Complete loss of lock detected at 2020/07/27 06:07:04.00
- Complete loss of lock detected at 2020/07/27 06:07:59.00
- Complete loss of lock detected at 2020/07/27 06:08:58.00
- Complete loss of lock detected at 2020/07/27 06:09:13.00
- Complete loss of lock detected at 2020/07/27 06:09:18.00
- Complete loss of lock detected at 2020/07/27 06:10:20.00
- Complete loss of lock detected at 2020/07/27 06:10:31.00
- Orbit missing or expired for SV G16 starting 2020/07/27 06:58:02.00.
- Updated header information or comments after epoch 2020/07/27 06:59:59.00

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 code and phase measurements with a SNR of at least 0 
(#)  A complete GLONASS observation contains non-zero L1 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 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