Leica SpiderQC v7.5 Quality Report


Program Run: 2021/07/20 03:01:25.60

File Details:


Observation File: algc201c.21o
GPS Navigation File: algc201c.21n
GLONASS Navigation File: algc201c.21g
Galileo Navigation File: algc201c.21l
BeiDou Navigation File: algc201c.21f
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:  0.6 m dX  -4.2 m dY  2.0 m dZ 
Diff. Est-Header:  4.7 m (3600 estimates) 

Session Summary:


Time of first obs:  2021/07/20 02:00:00.00 GPS 
Time of last obs:  2021/07/20 02:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2167, day 2 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  39 
Num SVs with nav:  102 
Total GPS orbits:  45 
Total GLONASS orbits:  43 
Total Galileo orbits:  101 
Total BeiDou orbits:  31 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  G2 G6 G10 G12 G13 G15 G17 G19 G23 G24 G25 G29 G32 R1 R2 R3 R4 R12 R13 R14 R21 R22 R23 E1 E4 E5 E9 E24 E31 E33 C5 C8 C14 C21 C22 C24 C26 C29 C30  
SVs without obs:  G1 G3 G4 G5 G7 G8 G9 G11 G14 G16 G18 G20 G21 G22 G26 G27 G28 G30 G31 R5 R6 R7 R8 R9 R10 R11 R15 R16 R17 R18 R19 R20 R24 E2 E3 E6 E7 E8 E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E25 E26 E27 E28 E29 E30 E32 E34 E35 E36 C1 C2 C3 C4 C6 C7 C9 C10 C11 C12 C13 C15 C16 C17 C18 C19 C20 C23 C25 C27 C28 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 13 slips, Threshold 52 slips 
Multipath:  Pass  Value 0.20m MP1 / 0.16m MP2 / 0.21m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.7 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 18 slips, Threshold 133 slips 
Multipath:  Pass  Value 0.29m MP1 / 0.25m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.9 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 5 slips, Threshold 128 slips 
Multipath:  Pass  Value 0.16m MP1 / 0.19m MP5a / 0.20m MP5b / 0.09m MP5a+b, Threshold 0.5 m 
Data Completeness:  Pass  Value 97.8 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 13 slips, Threshold 96 slips 
Multipath:  Pass  Value 0.32m MP1 / 0.23m MP2b, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.1 %, Threshold 90.0 % 
Navigation Data:  Fail   

General Quality Indicators:


Tracking   
Num obs > 0°:  120748 
Num possible obs > 0°:  125854 
Num obs with invalid nav: 
Num obs without nav:  67 
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°:  3531  (98.1 %) 
Epochs with full data > 15°:  3089  (85.8 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.1  3.3  2.5 
GDOP  2.5  4.2  3.1 

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:  0.000037 ms (at 2021/07/20 02:37:38.00) 
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°:  120748  39083  30934  25200  25531 
Num possible obs > 0°:  125854  40997  32938  25200  26719 
Num obs with invalid nav: 
Num obs without nav:  67  67 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  85451  26043  22174  21286  15948 
% obs > 15°:   99.9 %  99.9 %  99.9 %  100.0 %  99.9 % 
Num possible obs > 15°:  85521  26081  22191  21286  15963 
Num complete obs > 15°:  84799  26008  22165  20810  15816 
% complete obs > 15°:   99.2 %  99.7 %  99.9 %  97.8 %  99.1 % 
Num obs with WLF change:  
Average # SV per Epoch:  23.7   7.2   6.2   5.9   4.4  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.899   1.915   1.879  
Obs E5b/B2I:  0.633   1.023   0.119  
Obs L5/E5a/B2a:  0.793   0.608   1.023  
Obs E5a+b/B2a+b:  1.023   1.023  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  49  13  18  13 
% slips per complete obs:  0.058 %  0.050 %  0.081 %  0.024 %  0.082 % 
Num complete obs per slip:  1730   2000   1231   4162   1216  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0003   0.0004   0.0001   0.0001   0.0008  
LLI : Obs L2/B1C:  0.0003   0.0002   0.0004  
LLI : Obs E5b/B2I: 
LLI : Obs L5/E5a/B2a:  0.0000   0.0000  
LLI : Obs E5a+b/B2a+b: 
LLI : Obs L6/E6/B3I/G2a: 
LLI : Obs G3: 

Multipath               
MP (L1/E1/B1I) RMS:  0.239 m  0.204 m  0.289 m  0.157 m  0.322 m 
MP (L2/B1C) RMS:  0.206 m  0.163 m  0.255 m 
MP (L5/E5a/B2a) RMS:  0.197 m  0.205 m  0.191 m 
MP (E5b/B2I) RMS:  0.201 m  0.196 m  0.233 m 
MP (E5a+b/B2a+b) RMS:  0.087 m  0.087 m 
MP (L6/E6/B3I/G2a) RMS: 
MP (G3) RMS: 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1C 99.3 %
99.3 %
99.3 %
99.3 %
L1I 99.6 %
99.2 %
99.6 %
99.6 %
L2C 94.3 %
92.9 %
94.3 %
94.3 %
L2P 95.1 %
94.9 %
95.1 %
95.1 %
L2S 91.4 %
91.4 %
91.4 %
91.4 %
L2W 100.0 %
99.9 %
100.0 %
100.0 %
L5Q 78.4 %
78.4 %
78.4 %
78.4 %
L7I 11.8 %
11.8 %
11.8 %
11.8 %
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
G10 15.00° 24.25° 3161 3161 (100.0 %)
0 (0.0 %) 0
G12 69.50° 80.23° 3600 3600 (100.0 %)
0 (0.0 %) 0
G15 15.00° 39.30° 3347 3346 (100.0 %)
0 (0.0 %) 2
G19 15.00° 24.60° 2278 2241 (98.4 %)
0 (0.0 %) 9
G23 15.00° 24.39° 1862 1862 (100.0 %)
0 (0.0 %) 1
G24 51.25° 65.73° 3600 3600 (100.0 %)
0 (0.0 %) 1
G25 39.00° 59.99° 3600 3600 (100.0 %)
0 (0.0 %) 0
G29 15.01° 22.58° 1033 1033 (100.0 %)
0 (0.0 %) 0
G32 15.88° 38.01° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R2 24.91° 57.24° 3600 3600 (100.0 %)
0 (0.0 %) 0
R3 42.46° 49.30° 3600 3600 (100.0 %)
0 (0.0 %) 1
R4 15.00° 22.83° 1384 1378 (99.6 %)
0 (0.0 %) 3
R12 33.20° 50.24° 3600 3600 (100.0 %)
0 (0.0 %) 0
R13 43.52° 52.02° 3600 3600 (100.0 %)
0 (0.0 %) 1
R14 15.00° 17.46° 550 550 (100.0 %)
0 (0.0 %) 0
R21 15.00° 16.50° 1202 1202 (100.0 %)
0 (0.0 %) 0
R22 19.92° 31.11° 3600 3589 (99.7 %)
0 (0.0 %) 13
R23 15.00° 23.08° 1055 1055 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E1 15.00° 24.95° 2229 2229 (100.0 %)
0 (0.0 %) 0
E4 15.00° 37.07° 3572 3572 (100.0 %)
0 (0.0 %) 3
E5 28.46° 42.75° 3600 3600 (100.0 %)
0 (0.0 %) 0
E9 54.50° 70.96° 3600 3600 (100.0 %)
0 (0.0 %) 2
E24 43.13° 55.79° 3600 3600 (100.0 %)
0 (0.0 %) 0
E31 57.04° 73.57° 3600 3600 (100.0 %)
0 (0.0 %) 0
E33 15.00° 19.01° 1085 1085 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C8 - - 0 0 (-)
67 (-) 0
C14 15.00° 19.58° 1885 1885 (100.0 %)
0 (0.0 %) 10
C21 27.83° 47.12° 3600 3600 (100.0 %)
0 (0.0 %) 0
C22 15.00° 22.47° 1150 1150 (100.0 %)
0 (0.0 %) 0
C26 32.20° 47.60° 3600 3600 (100.0 %)
0 (0.0 %) 0
C29 28.77° 40.31° 3600 3600 (100.0 %)
0 (0.0 %) 0
C30 15.00° 18.93° 2128 2113 (99.3 %)
0 (0.0 %) 3

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2S Missing L2W Missing L5Q
G10 3.7 %
0.0 %
0.0 %
0.0 %
0.0 %
G12 4.2 %
0.0 %
0.0 %
0.0 %
100.0 %
G15 3.9 %
0.1 %
0.0 %
0.1 %
100.0 %
G19 2.6 %
1.3 %
100.0 %
1.3 %
100.0 %
G23 2.2 %
0.1 %
0.1 %
0.1 %
0.0 %
G24 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G25 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G29 1.2 %
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
R2 4.2 %
0.0 %
0.0 %
0.0 %
R3 4.2 %
0.0 %
0.0 %
0.0 %
R4 1.6 %
0.1 %
0.8 %
0.8 %
R12 4.2 %
0.0 %
0.0 %
0.0 %
R13 4.2 %
0.0 %
0.0 %
0.0 %
R14 0.6 %
0.0 %
0.0 %
0.0 %
R21 1.4 %
0.0 %
0.2 %
0.0 %
R22 4.2 %
0.2 %
13.9 %
1.6 %
R23 1.2 %
0.0 %
100.0 %
100.0 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E1 2.6 %
12.1 %
0.0 %
0.0 %
0.0 %
E4 4.2 %
5.8 %
0.0 %
0.0 %
0.0 %
E5 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E9 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E24 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E31 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E33 1.3 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C14 2.2 %
6.0 %
0.0 %
C21 4.2 %
0.0 %
100.0 %
C22 1.3 %
0.0 %
100.0 %
C26 4.2 %
0.0 %
100.0 %
C29 4.2 %
0.0 %
100.0 %
C30 2.5 %
0.9 %
100.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2S Missing C2W Missing C5Q
G10 0.0 %
0.0 %
0.0 %
0.0 %
G12 0.0 %
0.0 %
0.0 %
100.0 %
G15 0.0 %
0.0 %
0.0 %
100.0 %
G19 0.0 %
100.0 %
0.2 %
100.0 %
G23 0.1 %
0.1 %
0.1 %
0.0 %
G24 0.0 %
0.0 %
0.0 %
0.0 %
G25 0.0 %
0.0 %
0.0 %
0.0 %
G29 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
R2 0.0 %
0.0 %
0.0 %
R3 0.0 %
0.0 %
0.0 %
R4 0.0 %
0.2 %
0.2 %
R12 0.0 %
0.0 %
0.0 %
R13 0.0 %
0.0 %
0.0 %
R14 0.0 %
0.0 %
0.0 %
R21 0.0 %
0.1 %
0.0 %
R22 0.0 %
5.7 %
0.6 %
R23 0.0 %
100.0 %
100.0 %

SV Galileo Missing C1C Missing C5Q Missing C7Q Missing C8Q
E1 12.1 %
0.0 %
0.0 %
0.0 %
E4 5.8 %
0.0 %
0.0 %
0.0 %
E5 0.0 %
0.0 %
0.0 %
0.0 %
E9 0.0 %
0.0 %
0.0 %
0.0 %
E24 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
C14 3.1 %
0.0 %
C21 0.0 %
100.0 %
C22 0.0 %
100.0 %
C26 0.0 %
100.0 %
C29 0.0 %
100.0 %
C30 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
0.0 %
80 - 85 0
0
0
0
0
0
0.6 %
75 - 80 0
0
0
0
0
0
2.6 %
70 - 75 0
0
0
0
0
0
2.4 %
65 - 70 0
0
2
0
0
0
3.2 %
60 - 65 1
0
0
0
0
0
4.0 %
55 - 60 0
0
0
0
0
0
4.8 %
50 - 55 0
0
0
0
0
0
6.0 %
45 - 50 0
2
0
0
0
0
11.5 %
40 - 45 0
0
0
0
0
0
8.3 %
35 - 40 0
0
0
0
0
0
9.9 %
30 - 35 0
0
0
0
0
0
9.5 %
25 - 30 0
5
0
0
0
0
6.2 %
20 - 25 2
8
3
0
0
0
11.7 %
15 - 20 10
3
0
13
0
0
19.4 %
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
G10 41.9
44.7
48.4
G12 52.7
52.3
-
G15 45.3
43.3
-
G19 39.1
38.5
-
G23 40.3
43.7
48.8
G24 49.0
50.3
55.6
G25 49.6
49.1
54.3
G29 42.0
41.7
-
G32 45.0
45.8
49.5
Average GPS: 45.0
45.5
51.3

SV GLONASS G1 G2
R2 48.9
42.7
R3 51.5
45.9
R4 41.5
39.8
R12 50.2
44.1
R13 40.3
41.4
R14 42.7
38.8
R21 37.0
36.7
R22 35.9
29.5
R23 42.7
-
Average GLONASS: 43.4
39.8

SV Galileo E1 E5a E5b E5a+b
E1 40.9
46.2
45.9
49.0
E4 46.2
48.0
47.7
50.8
E5 49.0
52.0
52.0
55.0
E9 52.1
53.7
54.4
57.1
E24 52.1
52.5
52.5
55.5
E31 51.0
52.9
52.9
55.9
E33 41.3
45.1
45.3
48.4
Average Galileo: 47.5
50.0
50.1
53.1

SV BeiDou B1I B2I
C14 38.4
45.6
C21 48.4
-
C22 42.3
-
C26 50.2
-
C29 47.3
-
C30 38.5
-
Average BeiDou: 44.2
45.6

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G10 19.6 ° 0.15 m
0.16 m
0.17 m
G12 74.9 ° 0.07 m
0.06 m
-
G15 27.2 ° 0.29 m
0.23 m
-
G19 19.8 ° 0.45 m
0.36 m
-
G23 19.7 ° 0.23 m
0.10 m
0.13 m
G24 58.5 ° 0.11 m
0.10 m
0.25 m
G25 49.5 ° 0.11 m
0.10 m
0.15 m
G29 18.8 ° 0.14 m
0.15 m
-
G32 26.9 ° 0.28 m
0.22 m
0.32 m
Average GPS: - 0.20 m
0.16 m
0.21 m

SV GLONASS Av Elev MP (G1) MP (G2)
R2 41.1 ° 0.14 m
0.17 m
R3 45.9 ° 0.11 m
0.22 m
R4 18.9 ° 0.40 m
0.32 m
R12 41.7 ° 0.09 m
0.24 m
R13 47.8 ° 0.10 m
0.16 m
R14 16.2 ° 0.09 m
0.17 m
R21 15.7 ° 1.01 m
0.37 m
R22 25.5 ° 0.39 m
0.40 m
R23 - - -
Average GLONASS: - 0.29 m
0.25 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E1 20.0 ° 0.19 m
0.21 m
0.22 m
0.07 m
E4 26.0 ° 0.20 m
0.18 m
0.21 m
0.14 m
E5 35.6 ° 0.12 m
0.28 m
0.29 m
0.08 m
E9 62.7 ° 0.13 m
0.14 m
0.14 m
0.10 m
E24 49.5 ° 0.07 m
0.14 m
0.17 m
0.10 m
E31 65.3 ° 0.08 m
0.10 m
0.14 m
0.07 m
E33 17.0 ° 0.32 m
0.27 m
0.20 m
0.05 m
Average Galileo: - 0.16 m
0.19 m
0.20 m
0.09 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C14 17.3 ° 0.21 m
0.23 m
C21 37.5 ° 0.28 m
-
C22 18.7 ° 0.40 m
-
C26 39.9 ° 0.17 m
-
C29 34.5 ° 0.38 m
-
C30 17.0 ° 0.49 m
-
Average BeiDou: - 0.32 m
0.23 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 - - - - - - -
80 - 85 0.06 m
0.04 m
- - - - -
75 - 80 0.09 m
0.06 m
- - - - -
70 - 75 0.06 m
0.06 m
0.10 m
0.15 m
0.06 m
- -
65 - 70 0.11 m
0.04 m
0.12 m
0.13 m
0.08 m
- -
60 - 65 0.13 m
0.12 m
0.22 m
0.17 m
0.12 m
- -
55 - 60 0.07 m
0.09 m
0.15 m
0.09 m
0.05 m
- -
50 - 55 0.07 m
0.11 m
0.13 m
0.20 m
0.11 m
- -
45 - 50 0.12 m
0.20 m
0.15 m
0.13 m
0.08 m
- -
40 - 45 0.14 m
0.18 m
0.17 m
0.14 m
0.07 m
- -
35 - 40 0.21 m
0.19 m
0.27 m
0.33 m
0.11 m
- -
30 - 35 0.21 m
0.16 m
0.26 m
0.30 m
0.12 m
- -
25 - 30 0.35 m
0.30 m
0.24 m
0.20 m
0.10 m
- -
20 - 25 0.28 m
0.24 m
0.21 m
0.20 m
0.13 m
- -
15 - 20 0.37 m
0.28 m
0.23 m
0.24 m
0.08 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:


- Orbit missing or expired for SV C8 starting 2021/07/20 02:51:32.00.
- Updated header information or comments after epoch 2021/07/20 02:59:59.00

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