Leica SpiderQC v7.5 Quality Report


Program Run: 2021/05/02 11:01:34.20

File Details:


Observation File: algc122k.21o
GPS Navigation File: algc122k.21n
GLONASS Navigation File: algc122k.21g
Galileo Navigation File: algc122k.21l
BeiDou Navigation File: algc122k.21f
Quality Testing:  Pass 

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:  -1.3 m dX  -4.5 m dY  0.5 m dZ 
Diff. Est-Header:  4.7 m (3600 estimates) 

Session Summary:


Time of first obs:  2021/05/02 10:00:00.00 GPS 
Time of last obs:  2021/05/02 10:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2156, day 0 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  40 
Num SVs with nav:  102 
Total GPS orbits:  41 
Total GLONASS orbits:  42 
Total Galileo orbits:  129 
Total BeiDou orbits:  30 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  G2 G6 G12 G18 G24 G25 G26 G29 G31 G32 R4 R5 R7 R13 R14 R15 R16 R17 R18 R23 R24 E1 E4 E9 E13 E15 E19 E21 E26 E27 E31 E33 C5 C11 C12 C13 C23 C24 C25 C28  
SVs without obs:  G1 G3 G4 G5 G7 G8 G9 G10 G11 G13 G14 G15 G16 G17 G19 G20 G21 G22 G23 G27 G28 G30 R1 R2 R3 R6 R8 R9 R10 R11 R12 R19 R20 R21 R22 E2 E3 E5 E6 E7 E8 E10 E11 E12 E14 E16 E17 E18 E20 E22 E23 E24 E25 E28 E29 E30 E32 E34 E35 E36 C1 C2 C3 C4 C6 C7 C8 C9 C10 C14 C15 C16 C17 C18 C19 C20 C21 C22 C26 C27 C29 C30 C31 C32 C33 C34 C35 C36 C37 J1 J2 J3 J4 J5 J6 J7 J8 J9 J10 I1 I2 I3 I4 I5 I6 I7  
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:  Pass  Value 1 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.09m MP1 / 0.09m MP2 / 0.15m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 122 slips 
Multipath:  Pass  Value 0.09m MP1 / 0.14m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 44 slips, Threshold 142 slips 
Multipath:  Pass  Value 0.07m MP1 / 0.13m MP5a / 0.12m MP5b / 0.05m MP5a+b, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.9 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 122 slips 
Multipath:  Pass  Value 0.24m MP1 / 0.20m MP2b, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  120443 
Num possible obs > 0°:  126637 
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°:  3600  (100.0 %) 
Epochs with full data > 15°:  3573  (99.3 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.1  2.4  2.2 
GDOP  2.6  3.0  2.8 

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 
None   

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000025 ms (at 2021/05/02 10:59:01.00) 
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  NavIC 
Tracking information over 0° 
Num obs > 0°:  120443  31194  26922  33633  28694 
Num possible obs > 0°:  126637  31654  30241  35971  28771 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  86545  22254  20253  23740  20298 
% obs > 15°:   100.0 %  100.0 %  100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  86545  22254  20253  23740  20298 
Num complete obs > 15°:  86518  22254  20253  23713  20298 
% complete obs > 15°:   100.0 %  100.0 %  100.0 %  99.9 %  100.0 % 
Num obs with WLF change:  
Average # SV per Epoch:  24.0   6.2   5.6   6.6   5.6  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.957   1.918   2.000  
Obs E5b/B2I:  0.779   1.001   0.519  
Obs L5/E5a/B2a:  0.730   0.441   1.001  
Obs E5a+b/B2a+b:  1.001   1.001  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  45  44 
% slips per complete obs:  0.052 %  0.004 %  0.186 % 
Num complete obs per slip:  1922   22254   538  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0005   0.0019  
LLI : Obs L2/B1C: 
LLI : Obs E5b/B2I: 
LLI : Obs L5/E5a/B2a: 
LLI : Obs E5a+b/B2a+b: 
LLI : Obs L6/E6/B3I/G2a: 
LLI : Obs G3: 

Multipath               
MP (L1/E1/B1I) RMS:  0.121 m  0.090 m  0.094 m  0.070 m  0.243 m 
MP (L2/B1C) RMS:  0.114 m  0.093 m  0.141 m 
MP (L5/E5a/B2a) RMS:  0.139 m  0.155 m  0.129 m 
MP (E5b/B2I) RMS:  0.144 m  0.124 m  0.200 m 
MP (E5a+b/B2a+b) RMS:  0.055 m  0.055 m 
MP (L6/E6/B3I/G2a) RMS: 
MP (G3) RMS: 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1C 100.0 %
100.0 %
100.0 %
100.0 %
L1I 100.0 %
100.0 %
100.0 %
100.0 %
L2C 100.0 %
100.0 %
100.0 %
100.0 %
L2P 100.0 %
100.0 %
100.0 %
100.0 %
L2S 91.8 %
91.8 %
91.8 %
91.8 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L5Q 73.0 %
73.0 %
73.0 %
73.0 %
L7I 51.9 %
51.9 %
51.9 %
51.9 %
L7Q 100.0 %
100.0 %
100.0 %
100.0 %
L8Q 100.0 %
100.0 %
100.0 %
100.0 %

Tracking by satellite > 15°: 
SV GPS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
G2 15.00° 19.56° 1821 1821 (100.0 %)
0 (0.0 %) 0
G12 15.00° 31.98° 3408 3408 (100.0 %)
0 (0.0 %) 1
G18 15.00° 24.28° 1370 1370 (100.0 %)
0 (0.0 %) 0
G24 15.00° 16.00° 167 167 (100.0 %)
0 (0.0 %) 0
G25 48.91° 63.38° 3600 3600 (100.0 %)
0 (0.0 %) 0
G26 15.00° 20.49° 1088 1088 (100.0 %)
0 (0.0 %) 0
G29 69.57° 87.73° 3600 3600 (100.0 %)
0 (0.0 %) 0
G31 28.60° 54.08° 3600 3600 (100.0 %)
0 (0.0 %) 0
G32 25.06° 44.82° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R5 15.00° 23.50° 1600 1600 (100.0 %)
0 (0.0 %) 0
R14 32.53° 47.40° 3600 3600 (100.0 %)
0 (0.0 %) 0
R15 45.97° 62.60° 3600 3600 (100.0 %)
0 (0.0 %) 0
R16 15.00° 22.74° 1242 1242 (100.0 %)
0 (0.0 %) 0
R17 50.40° 72.16° 3600 3600 (100.0 %)
0 (0.0 %) 0
R18 15.00° 42.57° 3011 3011 (100.0 %)
0 (0.0 %) 0
R24 23.75° 46.58° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E1 55.65° 65.67° 3600 3600 (100.0 %)
0 (0.0 %) 0
E4 22.86° 34.33° 3600 3600 (100.0 %)
0 (0.0 %) 0
E13 30.56° 36.43° 3600 3600 (100.0 %)
0 (0.0 %) 0
E19 15.00° 24.76° 1750 1750 (100.0 %)
0 (0.0 %) 44
E21 39.92° 51.42° 3600 3600 (100.0 %)
0 (0.0 %) 0
E26 33.80° 54.33° 3600 3600 (100.0 %)
0 (0.0 %) 0
E31 15.00° 23.76° 2350 2350 (100.0 %)
0 (0.0 %) 0
E33 15.00° 25.19° 1640 1640 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C11 62.27° 67.75° 3600 3600 (100.0 %)
0 (0.0 %) 0
C12 15.00° 33.39° 3326 3326 (100.0 %)
0 (0.0 %) 0
C13 17.66° 20.95° 3600 3600 (100.0 %)
0 (0.0 %) 0
C23 46.89° 68.99° 3600 3600 (100.0 %)
0 (0.0 %) 0
C24 15.00° 16.77° 389 389 (100.0 %)
0 (0.0 %) 0
C25 52.66° 67.81° 3600 3600 (100.0 %)
0 (0.0 %) 0
C28 15.00° 29.54° 2183 2183 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2S Missing L2W Missing L5Q
G2 2.1 %
0.0 %
100.0 %
0.0 %
100.0 %
G12 3.9 %
0.0 %
0.0 %
0.0 %
100.0 %
G18 1.6 %
0.0 %
0.0 %
0.0 %
0.0 %
G24 0.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G25 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G26 1.3 %
0.0 %
0.0 %
0.0 %
0.0 %
G29 4.2 %
0.0 %
0.0 %
0.0 %
100.0 %
G31 4.2 %
0.0 %
0.0 %
0.0 %
100.0 %
G32 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2C Missing L2P
R5 1.8 %
0.0 %
0.0 %
0.0 %
R14 4.2 %
0.0 %
0.0 %
0.0 %
R15 4.2 %
0.0 %
0.0 %
0.0 %
R16 1.4 %
0.0 %
0.0 %
0.0 %
R17 4.2 %
0.0 %
0.0 %
0.0 %
R18 3.5 %
0.0 %
0.0 %
0.0 %
R24 4.2 %
0.0 %
0.0 %
0.0 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E1 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E4 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E13 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E19 2.0 %
1.5 %
0.0 %
0.0 %
0.0 %
E21 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E26 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E31 2.7 %
0.0 %
0.0 %
0.0 %
0.0 %
E33 1.9 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C11 4.2 %
0.0 %
0.0 %
C12 3.8 %
0.0 %
0.0 %
C13 4.2 %
0.0 %
0.0 %
C23 4.2 %
0.0 %
100.0 %
C24 0.4 %
0.0 %
100.0 %
C25 4.2 %
0.0 %
100.0 %
C28 2.5 %
0.0 %
100.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2S Missing C2W Missing C5Q
G2 0.0 %
100.0 %
0.0 %
100.0 %
G12 0.0 %
0.0 %
0.0 %
100.0 %
G18 0.0 %
0.0 %
0.0 %
0.0 %
G24 0.0 %
0.0 %
0.0 %
0.0 %
G25 0.0 %
0.0 %
0.0 %
0.0 %
G26 0.0 %
0.0 %
0.0 %
0.0 %
G29 0.0 %
0.0 %
0.0 %
100.0 %
G31 0.0 %
0.0 %
0.0 %
100.0 %
G32 0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Missing C1C Missing C2C Missing C2P
R5 0.0 %
0.0 %
0.0 %
R14 0.0 %
0.0 %
0.0 %
R15 0.0 %
0.0 %
0.0 %
R16 0.0 %
0.0 %
0.0 %
R17 0.0 %
0.0 %
0.0 %
R18 0.0 %
0.0 %
0.0 %
R24 0.0 %
0.0 %
0.0 %

SV Galileo Missing C1C Missing C5Q Missing C7Q Missing C8Q
E1 0.0 %
0.0 %
0.0 %
0.0 %
E4 0.0 %
0.0 %
0.0 %
0.0 %
E13 0.0 %
0.0 %
0.0 %
0.0 %
E19 1.5 %
0.0 %
0.0 %
0.0 %
E21 0.0 %
0.0 %
0.0 %
0.0 %
E26 0.0 %
0.0 %
0.0 %
0.0 %
E31 0.0 %
0.0 %
0.0 %
0.0 %
E33 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I Missing C7I
C11 0.0 %
0.0 %
C12 0.0 %
0.0 %
C13 0.0 %
0.0 %
C23 0.0 %
100.0 %
C24 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 Cycle Slips NavIC Observations
85 - 90 0
0
0
0
0
0
1.2 %
80 - 85 0
0
0
0
0
0
1.4 %
75 - 80 0
0
0
0
0
0
0.9 %
70 - 75 0
0
0
0
0
0
2.0 %
65 - 70 0
0
0
0
0
0
6.1 %
60 - 65 0
0
0
0
0
0
8.1 %
55 - 60 0
0
0
0
0
0
7.2 %
50 - 55 0
0
0
0
0
0
6.7 %
45 - 50 0
0
0
0
0
0
6.8 %
40 - 45 0
0
0
0
0
0
7.6 %
35 - 40 0
0
0
0
0
0
7.8 %
30 - 35 0
0
0
0
0
0
9.1 %
25 - 30 0
0
0
0
0
0
7.2 %
20 - 25 1
0
0
0
0
0
11.7 %
15 - 20 0
0
44
0
0
0
16.2 %
10 - 15 0
0
0
0
0
0
0.0 %
5 - 10 0
0
0
0
0
0
0.0 %
0 - 5 0
0
0
0
0
0
0.0 %

Signal to Noise Ratio by satellite > 15°: 
SV GPS L1 L2 L5
G2 40.7
39.7
-
G12 43.1
43.2
-
G18 41.4
44.6
48.3
G24 38.2
43.1
48.0
G25 51.3
52.1
56.5
G26 40.3
43.4
47.6
G29 54.4
55.2
-
G31 48.8
47.9
-
G32 48.9
49.1
52.2
Average GPS: 45.2
46.5
50.5

SV GLONASS G1 G2
R5 44.4
42.5
R14 49.8
47.2
R15 53.5
50.2
R16 37.5
37.0
R17 53.2
50.7
R18 46.2
45.2
R24 47.5
46.1
Average GLONASS: 47.5
45.6

SV Galileo E1 E5a E5b E5a+b
E1 53.8
55.8
55.7
58.9
E4 46.5
49.2
48.9
52.2
E13 47.5
50.1
50.0
53.2
E19 38.3
41.2
40.8
44.2
E21 50.6
52.7
52.7
55.8
E26 50.6
52.5
52.6
55.7
E31 42.2
45.7
45.4
48.8
E33 42.8
46.0
45.9
49.2
Average Galileo: 46.5
49.2
49.0
52.2

SV BeiDou B1I B2I
C11 51.4
54.9
C12 40.5
46.8
C13 38.9
40.9
C23 52.7
-
C24 41.0
-
C25 53.1
-
C28 43.3
-
Average BeiDou: 45.8
47.5

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G2 17.3 ° 0.18 m
0.25 m
-
G12 23.5 ° 0.10 m
0.09 m
-
G18 19.6 ° 0.14 m
0.11 m
0.20 m
G24 15.5 ° 0.06 m
0.06 m
0.29 m
G25 56.1 ° 0.04 m
0.03 m
0.06 m
G26 17.7 ° 0.11 m
0.09 m
0.15 m
G29 78.6 ° 0.04 m
0.04 m
-
G31 41.3 ° 0.08 m
0.08 m
-
G32 34.9 ° 0.07 m
0.07 m
0.08 m
Average GPS: - 0.09 m
0.09 m
0.15 m

SV GLONASS Av Elev MP (G1) MP (G2)
R5 19.3 ° 0.05 m
0.09 m
R14 40.0 ° 0.09 m
0.13 m
R15 54.3 ° 0.05 m
0.08 m
R16 18.9 ° 0.19 m
0.34 m
R17 61.3 ° 0.07 m
0.09 m
R18 28.8 ° 0.13 m
0.14 m
R24 35.2 ° 0.09 m
0.12 m
Average GLONASS: - 0.09 m
0.14 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E1 60.7 ° 0.03 m
0.05 m
0.06 m
0.02 m
E4 28.6 ° 0.05 m
0.07 m
0.08 m
0.04 m
E13 33.5 ° 0.05 m
0.18 m
0.15 m
0.03 m
E19 19.9 ° 0.07 m
0.07 m
0.07 m
0.06 m
E21 45.7 ° 0.04 m
0.10 m
0.09 m
0.02 m
E26 44.1 ° 0.06 m
0.11 m
0.11 m
0.05 m
E31 19.4 ° 0.09 m
0.19 m
0.20 m
0.07 m
E33 20.1 ° 0.18 m
0.25 m
0.23 m
0.16 m
Average Galileo: - 0.07 m
0.13 m
0.12 m
0.05 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C11 65.0 ° 0.11 m
0.07 m
C12 24.2 ° 0.11 m
0.12 m
C13 19.3 ° 0.29 m
0.41 m
C23 57.9 ° 0.05 m
-
C24 15.9 ° 0.16 m
-
C25 60.2 ° 0.38 m
-
C28 22.3 ° 0.60 m
-
Average BeiDou: - 0.24 m
0.20 m

Code multipath by satellite elevation > 15°: 
Elevation MP (L1/E1/B1I) MP (L2/B1C) MP (L5/E5a/B2a) MP (E5b/B2I) MP (E5a+b/B2a+b) MP (L6/E6/B3I/G2a) MP (G3)
85 - 90 0.03 m
0.02 m
- - - - -
80 - 85 0.03 m
0.03 m
- - - - -
75 - 80 0.03 m
0.05 m
- - - - -
70 - 75 0.07 m
0.09 m
- - - - -
65 - 70 0.17 m
0.06 m
0.08 m
0.07 m
0.01 m
- -
60 - 65 0.08 m
0.06 m
0.06 m
0.06 m
0.02 m
- -
55 - 60 0.08 m
0.06 m
0.05 m
0.06 m
0.02 m
- -
50 - 55 0.10 m
0.06 m
0.06 m
0.07 m
0.03 m
- -
45 - 50 0.05 m
0.11 m
0.09 m
0.08 m
0.03 m
- -
40 - 45 0.07 m
0.11 m
0.12 m
0.13 m
0.04 m
- -
35 - 40 0.07 m
0.10 m
0.15 m
0.15 m
0.03 m
- -
30 - 35 0.07 m
0.10 m
0.12 m
0.10 m
0.03 m
- -
25 - 30 0.15 m
0.09 m
0.07 m
0.08 m
0.04 m
- -
20 - 25 0.16 m
0.12 m
0.15 m
0.22 m
0.06 m
- -
15 - 20 0.20 m
0.18 m
0.20 m
0.27 m
0.12 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:


- Updated header information or comments after epoch 2021/05/02 10:59:59.00

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 G1 code and phase measurements with a SNR of at least 0 
(#)  A complete Galileo observation contains non-zero E1, E5a code and phase measurements with a SNR of at least 0 
(#)  A complete BeiDou observation contains non-zero B1I 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 
(#)  A complete NavIC observation contains non-zero L5 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 7.5.2.8679