Leica SpiderQC v7.5 Quality Report


Program Run: 2021/04/19 18:02:15.94

File Details:


Observation File: motr109r.21o
GPS Navigation File: motr109r.21n
GLONASS Navigation File: motr109r.21g
Galileo Navigation File: motr109r.21l
BeiDou Navigation File: motr109r.21f
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  MOTR  13478M001   
Observer/Agency:  IECA  Junta de Andalucia   
Receiver #/Type/Vers:  1832496  LEICA GR50  4.20/7.300 
Antenna #/Type:  21102003  LEIAR20 LEIM   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  5106803.433  -314181.572  3795722.987 
Approx Position (plh):  36° 45' 17.14633" N  3° 31' 13.88217" W  166.943m 
Diff. Est-Header:  1.8 m dX  -7.1 m dY  3.0 m dZ 
Diff. Est-Header:  7.9 m (3600 estimates) 

Session Summary:


Time of first obs:  2021/04/19 17:00:00.00 GPS 
Time of last obs:  2021/04/19 17:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2154, day 1 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  34 
Num SVs with nav:  101 
Total GPS orbits:  33 
Total GLONASS orbits:  42 
Total Galileo orbits:  112 
Total BeiDou orbits:  29 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  G1 G3 G7 G8 G10 G16 G21 G22 G23 G26 G27 G32 R1 R7 R8 R12 R13 R14 R22 R23 R24 E1 E7 E12 E24 E26 E31 E33 C5 C11 C14 C23 C27 C28  
SVs without obs:  G2 G4 G5 G6 G9 G11 G12 G13 G14 G15 G17 G18 G19 G20 G24 G25 G28 G29 G30 G31 R2 R3 R4 R5 R6 R9 R10 R11 R15 R16 R17 R18 R19 R20 R21 E2 E3 E4 E5 E6 E8 E9 E10 E11 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E25 E27 E28 E29 E30 E32 E34 E35 E36 C1 C2 C3 C4 C6 C7 C8 C9 C10 C12 C13 C15 C16 C17 C18 C19 C20 C21 C22 C24 C25 C26 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 E19 E21 E24 E25 E26 E27 E30 E31 E33 C5 C6 C8 C9 C10 C11 C12 C13 C14 C16 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30  
SVs without nav:  E6 E10 E16 E17 E18 E20 E22 E23 E28 E29 E32 E34 E35 E36 C1 C2 C3 C4 C7 C15 C17 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 4 slips, Threshold 57 slips 
Multipath:  Pass  Value 0.16m MP1 / 0.16m MP2 / 0.32m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 2 slips, Threshold 170 slips 
Multipath:  Pass  Value 0.18m MP1 / 0.26m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 1 slips, Threshold 124 slips 
Multipath:  Pass  Value 0.11m MP1 / 0.25m MP5a / 0.24m MP5b / 0.07m MP5a+b, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 76 slips 
Multipath:  Pass  Value 0.45m MP1 / 0.26m MP2b, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  118704 
Num possible obs > 0°:  120247 
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°:  3599  (100.0 %) 
Epochs with full data > 15°:  3591  (99.8 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.3  2.6  2.4 
GDOP  2.8  3.1  3.0 

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:  0.000032 ms (at 2021/04/19 17:10:55.00) 
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°:  118704  39736  32203  25200  21565 
Num possible obs > 0°:  120247  41111  32336  25200  21600 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  90371  28659  28310  20700  12702 
% obs > 15°:   100.0 %  100.0 %  100.0 %  100.0 %  100.0 % 
Num possible obs > 15°:  90372  28659  28311  20700  12702 
Num complete obs > 15°:  90363  28654  28307  20700  12702 
% complete obs > 15°:   100.0 %  100.0 %  100.0 %  100.0 %  100.0 % 
Num obs with WLF change:  
Average # SV per Epoch:  25.1   8.0   7.9   5.8   3.5  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.700   1.655   1.746  
Obs E5b/B2I:  0.758   1.000   0.363  
Obs L5/E5a/B2a:  0.800   0.655   1.000  
Obs E5a+b/B2a+b:  1.000   1.000  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°: 
% slips per complete obs:  0.008 %  0.014 %  0.007 %  0.005 % 
Num complete obs per slip:  12909   7163   14153   20700  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0000   0.0000   0.0000  
LLI : Obs L2/B1C:  0.0000   0.0000   0.0000  
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:  0.203 m  0.157 m  0.179 m  0.108 m  0.446 m 
MP (L2/B1C) RMS:  0.204 m  0.163 m  0.256 m 
MP (L5/E5a/B2a) RMS:  0.285 m  0.315 m  0.249 m 
MP (E5b/B2I) RMS:  0.244 m  0.240 m  0.256 m 
MP (E5a+b/B2a+b) RMS:  0.074 m  0.074 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 87.3 %
87.3 %
87.3 %
87.3 %
L2P 87.3 %
87.3 %
87.3 %
87.3 %
L2S 65.5 %
65.5 %
65.5 %
65.5 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L5Q 80.0 %
80.0 %
80.0 %
80.0 %
L7I 36.3 %
36.3 %
36.3 %
36.3 %
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
G1 15.00° 33.25° 3441 3441 (100.0 %)
0 (0.0 %) 0
G8 49.48° 73.06° 3600 3600 (100.0 %)
0 (0.0 %) 0
G10 34.79° 51.73° 3600 3600 (100.0 %)
0 (0.0 %) 0
G16 23.96° 52.46° 3600 3600 (100.0 %)
0 (0.0 %) 0
G21 37.56° 54.97° 3600 3600 (100.0 %)
0 (0.0 %) 0
G22 15.01° 35.03° 2690 2690 (100.0 %)
0 (0.0 %) 1
G23 15.00° 26.15° 1914 1914 (100.0 %)
0 (0.0 %) 0
G26 15.00° 26.05° 1536 1536 (100.0 %)
0 (0.0 %) 2
G27 59.07° 69.39° 3600 3600 (100.0 %)
0 (0.0 %) 1
G32 15.00° 19.28° 1078 1078 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R1 15.00° 27.97° 1543 1543 (100.0 %)
0 (0.0 %) 0
R7 27.67° 34.03° 3600 3600 (100.0 %)
0 (0.0 %) 0
R8 23.96° 48.18° 3600 3600 (100.0 %)
0 (0.0 %) 0
R12 15.01° 28.92° 1667 1667 (100.0 %)
0 (0.0 %) 0
R13 26.93° 46.56° 3600 3600 (100.0 %)
0 (0.0 %) 0
R14 17.01° 28.50° 3600 3600 (100.0 %)
0 (0.0 %) 0
R22 19.75° 35.63° 3600 3599 (100.0 %)
0 (0.0 %) 2
R23 43.30° 51.87° 3600 3600 (100.0 %)
0 (0.0 %) 0
R24 15.00° 31.00° 3501 3501 (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° 31.96° 2700 2700 (100.0 %)
0 (0.0 %) 0
E12 35.83° 47.82° 3600 3600 (100.0 %)
0 (0.0 %) 0
E24 27.64° 37.28° 3600 3600 (100.0 %)
0 (0.0 %) 0
E26 16.47° 30.66° 3600 3600 (100.0 %)
0 (0.0 %) 0
E31 42.71° 59.61° 3600 3600 (100.0 %)
0 (0.0 %) 1
E33 57.67° 68.07° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C11 15.00° 19.14° 1009 1009 (100.0 %)
0 (0.0 %) 0
C14 38.93° 41.75° 3600 3600 (100.0 %)
0 (0.0 %) 0
C23 15.00° 20.30° 893 893 (100.0 %)
0 (0.0 %) 0
C27 18.95° 35.36° 3600 3600 (100.0 %)
0 (0.0 %) 0
C28 62.12° 67.72° 3600 3600 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2S Missing L2W Missing L5Q
G1 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
G8 4.0 %
0.0 %
0.0 %
0.0 %
0.0 %
G10 4.0 %
0.0 %
0.0 %
0.0 %
0.0 %
G16 4.0 %
0.0 %
100.0 %
0.0 %
100.0 %
G21 4.0 %
0.0 %
100.0 %
0.0 %
100.0 %
G22 3.0 %
0.0 %
100.0 %
0.0 %
100.0 %
G23 2.1 %
0.0 %
0.0 %
0.0 %
0.0 %
G26 1.7 %
0.3 %
0.1 %
0.3 %
0.0 %
G27 4.0 %
0.0 %
0.0 %
0.0 %
0.0 %
G32 1.2 %
0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2C Missing L2P
R1 1.7 %
0.0 %
0.0 %
0.0 %
R7 4.0 %
0.0 %
0.0 %
0.0 %
R8 4.0 %
0.0 %
0.0 %
0.0 %
R12 1.8 %
0.0 %
0.0 %
0.0 %
R13 4.0 %
0.0 %
0.0 %
0.0 %
R14 4.0 %
0.0 %
0.0 %
0.0 %
R22 4.0 %
0.1 %
0.3 %
0.0 %
R23 4.0 %
0.0 %
100.0 %
100.0 %
R24 3.9 %
0.0 %
0.0 %
0.0 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E1 3.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E12 4.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E24 4.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E26 4.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E31 4.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E33 4.0 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C11 1.1 %
0.0 %
0.0 %
C14 4.0 %
0.0 %
0.0 %
C23 1.0 %
0.0 %
100.0 %
C27 4.0 %
0.0 %
100.0 %
C28 4.0 %
0.0 %
100.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2S Missing C2W Missing C5Q
G1 0.0 %
0.0 %
0.0 %
0.0 %
G8 0.0 %
0.0 %
0.0 %
0.0 %
G10 0.0 %
0.0 %
0.0 %
0.0 %
G16 0.0 %
100.0 %
0.0 %
100.0 %
G21 0.0 %
100.0 %
0.0 %
100.0 %
G22 0.0 %
100.0 %
0.0 %
100.0 %
G23 0.0 %
0.0 %
0.0 %
0.0 %
G26 0.1 %
0.1 %
0.1 %
0.0 %
G27 0.0 %
0.0 %
0.0 %
0.0 %
G32 0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Missing C1C Missing C2C Missing C2P
R1 0.0 %
0.0 %
0.0 %
R7 0.0 %
0.0 %
0.0 %
R8 0.0 %
0.0 %
0.0 %
R12 0.0 %
0.0 %
0.0 %
R13 0.0 %
0.0 %
0.0 %
R14 0.0 %
0.0 %
0.0 %
R22 0.0 %
0.1 %
0.0 %
R23 0.0 %
100.0 %
100.0 %
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 %
E12 0.0 %
0.0 %
0.0 %
0.0 %
E24 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 %
C14 0.0 %
0.0 %
C23 0.0 %
100.0 %
C27 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
0.0 %
80 - 85 0
0
0
0
0
0
0.0 %
75 - 80 0
0
0
0
0
0
0.0 %
70 - 75 0
0
0
0
0
0
0.5 %
65 - 70 0
0
0
0
0
0
7.4 %
60 - 65 1
0
0
0
0
0
5.2 %
55 - 60 0
0
0
0
0
0
3.3 %
50 - 55 0
0
1
0
0
0
5.5 %
45 - 50 0
0
0
0
0
0
8.6 %
40 - 45 0
0
0
0
0
0
11.0 %
35 - 40 0
0
0
0
0
0
7.5 %
30 - 35 0
0
0
0
0
0
12.0 %
25 - 30 0
0
0
0
0
0
14.2 %
20 - 25 0
0
0
0
0
0
12.5 %
15 - 20 3
2
0
0
0
0
12.2 %
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
G1 42.3
45.5
50.0
G8 53.0
54.1
57.3
G10 50.9
50.3
53.8
G16 46.2
43.5
-
G21 50.3
47.9
-
G22 43.3
42.1
-
G23 41.9
45.0
48.2
G26 39.8
43.5
47.8
G27 53.5
54.1
57.6
G32 41.8
42.7
45.0
Average GPS: 46.3
46.9
51.4

SV GLONASS G1 G2
R1 40.7
35.0
R7 47.6
44.7
R8 48.0
44.7
R12 44.5
41.4
R13 37.8
41.7
R14 46.4
42.3
R22 34.8
30.8
R23 52.7
-
R24 46.2
41.6
Average GLONASS: 44.3
40.3

SV Galileo E1 E5a E5b E5a+b
E1 43.5
46.5
47.0
49.9
E12 47.2
48.8
50.0
52.6
E24 48.1
49.9
50.8
53.5
E26 43.8
46.2
47.1
49.8
E31 52.4
53.6
54.5
57.2
E33 54.1
55.4
56.2
58.9
Average Galileo: 48.2
50.0
50.9
53.6

SV BeiDou B1I B2I
C11 37.4
44.7
C14 47.0
51.4
C23 40.8
-
C27 46.1
-
C28 54.0
-
Average BeiDou: 45.1
48.1

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G1 24.1 ° 0.20 m
0.16 m
0.37 m
G8 61.3 ° 0.10 m
0.14 m
0.31 m
G10 43.3 ° 0.13 m
0.11 m
0.23 m
G16 38.2 ° 0.12 m
0.19 m
-
G21 46.3 ° 0.11 m
0.13 m
-
G22 25.0 ° 0.19 m
0.27 m
-
G23 20.6 ° 0.23 m
0.14 m
0.38 m
G26 20.5 ° 0.16 m
0.20 m
0.38 m
G27 64.2 ° 0.08 m
0.06 m
0.11 m
G32 17.1 ° 0.24 m
0.23 m
0.43 m
Average GPS: - 0.16 m
0.16 m
0.32 m

SV GLONASS Av Elev MP (G1) MP (G2)
R1 21.5 ° 0.19 m
0.37 m
R7 30.9 ° 0.15 m
0.19 m
R8 36.1 ° 0.21 m
0.27 m
R12 22.0 ° 0.16 m
0.21 m
R13 36.7 ° 0.14 m
0.19 m
R14 22.8 ° 0.19 m
0.24 m
R22 27.7 ° 0.21 m
0.28 m
R23 - - -
R24 23.0 ° 0.19 m
0.28 m
Average GLONASS: - 0.18 m
0.26 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E1 23.5 ° 0.14 m
0.30 m
0.33 m
0.05 m
E12 41.8 ° 0.09 m
0.23 m
0.22 m
0.08 m
E24 32.5 ° 0.14 m
0.24 m
0.25 m
0.12 m
E26 23.6 ° 0.14 m
0.47 m
0.38 m
0.15 m
E31 51.2 ° 0.05 m
0.11 m
0.13 m
0.02 m
E33 62.9 ° 0.09 m
0.15 m
0.14 m
0.02 m
Average Galileo: - 0.11 m
0.25 m
0.24 m
0.07 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C11 17.1 ° 0.25 m
0.32 m
C14 40.3 ° 0.13 m
0.19 m
C23 17.7 ° 0.98 m
-
C27 27.2 ° 0.73 m
-
C28 64.9 ° 0.14 m
-
Average BeiDou: - 0.45 m
0.26 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 - - - - - - -
75 - 80 - - - - - - -
70 - 75 0.04 m
0.08 m
0.17 m
- - - -
65 - 70 0.08 m
0.06 m
0.11 m
0.09 m
0.02 m
- -
60 - 65 0.13 m
0.11 m
0.20 m
0.16 m
0.02 m
- -
55 - 60 0.07 m
0.18 m
0.22 m
0.13 m
0.02 m
- -
50 - 55 0.09 m
0.13 m
0.20 m
0.12 m
0.02 m
- -
45 - 50 0.11 m
0.16 m
0.20 m
0.20 m
0.05 m
- -
40 - 45 0.12 m
0.18 m
0.22 m
0.19 m
0.07 m
- -
35 - 40 0.14 m
0.19 m
0.21 m
0.22 m
0.08 m
- -
30 - 35 0.21 m
0.18 m
0.27 m
0.31 m
0.12 m
- -
25 - 30 0.20 m
0.25 m
0.38 m
0.30 m
0.08 m
- -
20 - 25 0.24 m
0.25 m
0.39 m
0.32 m
0.15 m
- -
15 - 20 0.30 m
0.24 m
0.40 m
0.41 m
0.11 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 2021/04/19 17:59:59.00

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