Leica SpiderQC v7.5 Quality Report


Program Run: 2021/11/01 05:01:37.28

File Details:


Observation File: algc305e.21o
GPS Navigation File: algc305e.21n
GLONASS Navigation File: algc305e.21g
Galileo Navigation File: algc305e.21l
BeiDou Navigation File: algc305e.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  -5.6 m dY  1.1 m dZ 
Diff. Est-Header:  5.7 m (3600 estimates) 

Session Summary:


Time of first obs:  2021/11/01 04:00:00.00 GPS 
Time of last obs:  2021/11/01 04:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2182, day 1 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  41 
Num SVs with nav:  101 
Total GPS orbits:  45 
Total GLONASS orbits:  42 
Total Galileo orbits:  129 
Total BeiDou orbits:  31 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  G1 G7 G8 G10 G14 G16 G21 G22 G23 G26 G27 G30 G32 R2 R3 R4 R5 R9 R10 R16 R18 R19 R20 E2 E4 E9 E11 E12 E24 E25 E31 E36 C5 C6 C9 C11 C14 C16 C23 C27 C28  
SVs without obs:  G2 G3 G4 G5 G6 G9 G11 G12 G13 G15 G17 G18 G19 G20 G24 G25 G28 G29 G31 R1 R6 R7 R8 R11 R12 R13 R14 R15 R17 R21 R22 R23 R24 E1 E3 E5 E6 E7 E8 E10 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E26 E27 E28 E29 E30 E32 E33 E34 E35 C1 C2 C3 C4 C7 C8 C10 C12 C13 C15 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 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:  R11 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 55 slips 
Multipath:  Pass  Value 0.08m MP1 / 0.07m 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 5 slips, Threshold 156 slips 
Multipath:  Pass  Value 0.12m MP1 / 0.13m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 94.4 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 1 slips, Threshold 127 slips 
Multipath:  Pass  Value 0.09m MP1 / 0.16m MP5a / 0.16m MP5b / 0.05m 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 66 slips 
Multipath:  Pass  Value 0.12m MP1 / 0.13m MP2b, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Fail   

General Quality Indicators:


Tracking   
Num obs > 0°:  121355 
Num possible obs > 0°:  124895 
Num obs with invalid nav: 
Num obs without nav:  4346 
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°:  2061  (57.3 %) 
Epochs with full data > 15°:  2061  (57.3 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.2  3.0  2.4 
GDOP  2.7  3.7  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 
R20  25.633  1 / 1539  22.35° / 28.79°  286.58° / 299.84° 
Total:  25.633 (1537 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000020 ms (at 2021/11/01 04:03:51.00) 
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°:  121355  39102  30772  27278  24203 
Num possible obs > 0°:  124895  41706  32621  24709  25859 
Num obs with invalid nav: 
Num obs without nav:  4346  3600  746 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  85641  27428  25964  21204  11045 
% obs > 15°:   98.2 %  100.0 %  94.4 %  100.0 %  100.0 % 
Num possible obs > 15°:  87180  27428  27503  21204  11045 
Num complete obs > 15°:  85641  27428  25964  21204  11045 
% complete obs > 15°:   98.2 %  100.0 %  94.4 %  100.0 %  100.0 % 
Num obs with WLF change:  
Average # SV per Epoch:  23.8   7.6   7.2   5.9   3.1  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.660   1.606   1.717  
Obs E5b/B2I:  0.769   1.000   0.326  
Obs L5/E5a/B2a:  0.778   0.606   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 %  0.004 %  0.019 %  0.005 % 
Num complete obs per slip:  12234   27428   5192   21204  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0000   0.0000  
LLI : Obs L2/B1C:  0.0000   0.0001  
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:  0.101 m  0.085 m  0.117 m  0.090 m  0.121 m 
MP (L2/B1C) RMS:  0.099 m  0.071 m  0.130 m 
MP (L5/E5a/B2a) RMS:  0.157 m  0.151 m  0.162 m 
MP (E5b/B2I) RMS:  0.156 m  0.161 m  0.129 m 
MP (E5a+b/B2a+b) RMS:  0.054 m  0.054 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 85.9 %
85.6 %
85.9 %
85.9 %
L2P 86.1 %
86.1 %
86.1 %
86.1 %
L2S 60.6 %
60.6 %
60.6 %
60.6 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L5Q 77.8 %
77.8 %
77.8 %
77.8 %
L7I 32.6 %
32.6 %
32.6 %
32.6 %
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 21.88° 40.29° 3600 3600 (100.0 %)
0 (0.0 %) 0
G8 61.49° 78.96° 3600 3600 (100.0 %)
0 (0.0 %) 0
G10 24.99° 45.64° 3600 3600 (100.0 %)
0 (0.0 %) 0
G16 19.54° 47.35° 3600 3600 (100.0 %)
0 (0.0 %) 0
G21 47.14° 61.40° 3600 3600 (100.0 %)
0 (0.0 %) 0
G22 15.79° 43.01° 3600 3600 (100.0 %)
0 (0.0 %) 0
G23 15.00° 16.33° 224 224 (100.0 %)
0 (0.0 %) 0
G27 50.64° 66.38° 3600 3600 (100.0 %)
0 (0.0 %) 1
G32 15.00° 22.02° 2004 2004 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R3 19.54° 31.57° 3600 3600 (100.0 %)
0 (0.0 %) 0
R4 30.55° 49.85° 3600 3600 (100.0 %)
0 (0.0 %) 0
R5 15.01° 31.69° 1963 1963 (100.0 %)
0 (0.0 %) 0
R9 22.26° 44.39° 3600 3600 (100.0 %)
0 (0.0 %) 0
R10 25.24° 30.84° 3600 3600 (100.0 %)
0 (0.0 %) 0
R16 15.01° 23.61° 1068 1068 (100.0 %)
0 (0.0 %) 3
R18 15.00° 27.56° 2872 2872 (100.0 %)
0 (0.0 %) 0
R19 43.92° 51.22° 3600 3600 (100.0 %)
0 (0.0 %) 0
R20 28.82° 37.57° 3600 2061 (57.3 %)
0 (0.0 %) 2

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E2 15.00° 26.83° 3374 3374 (100.0 %)
0 (0.0 %) 0
E4 15.00° 30.93° 3430 3430 (100.0 %)
0 (0.0 %) 0
E11 63.44° 64.70° 3600 3600 (100.0 %)
0 (0.0 %) 0
E12 27.87° 42.16° 3600 3600 (100.0 %)
0 (0.0 %) 1
E24 19.95° 43.31° 3600 3600 (100.0 %)
0 (0.0 %) 0
E25 45.60° 52.85° 3600 3600 (100.0 %)
0 (0.0 %) 0
E36 - - 0 0 (-)
3600 (-) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C9 - - 0 0 (-)
746 (-) 0
C14 35.46° 40.89° 3600 3600 (100.0 %)
0 (0.0 %) 0
C23 15.00° 16.43° 245 245 (100.0 %)
0 (0.0 %) 0
C27 22.35° 38.94° 3600 3600 (100.0 %)
0 (0.0 %) 0
C28 63.46° 66.76° 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 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G8 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G10 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G16 4.2 %
0.0 %
100.0 %
0.0 %
100.0 %
G21 4.2 %
0.0 %
100.0 %
0.0 %
100.0 %
G22 4.2 %
0.0 %
100.0 %
0.0 %
100.0 %
G23 0.3 %
0.0 %
0.0 %
0.0 %
0.0 %
G27 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
G32 2.3 %
0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2C Missing L2P
R3 4.2 %
0.0 %
0.0 %
0.0 %
R4 4.2 %
0.0 %
0.0 %
0.0 %
R5 2.3 %
0.0 %
0.0 %
0.0 %
R9 4.2 %
0.0 %
0.0 %
0.0 %
R10 4.2 %
0.0 %
100.0 %
100.0 %
R16 1.2 %
0.0 %
11.4 %
1.1 %
R18 3.4 %
0.0 %
0.0 %
0.0 %
R19 4.2 %
0.0 %
0.0 %
0.0 %
R20 2.4 %
0.0 %
0.2 %
0.2 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E2 3.9 %
0.0 %
0.0 %
0.0 %
0.0 %
E4 4.0 %
0.0 %
0.0 %
0.0 %
0.0 %
E11 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E12 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E24 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %
E25 4.2 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C14 4.2 %
0.0 %
0.0 %
C23 0.3 %
0.0 %
100.0 %
C27 4.2 %
0.0 %
100.0 %
C28 4.2 %
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 %
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
R3 0.0 %
0.0 %
0.0 %
R4 0.0 %
0.0 %
0.0 %
R5 0.0 %
0.0 %
0.0 %
R9 0.0 %
0.0 %
0.0 %
R10 0.0 %
100.0 %
100.0 %
R16 0.0 %
5.1 %
0.0 %
R18 0.0 %
0.0 %
0.0 %
R19 0.0 %
0.0 %
0.0 %
R20 0.0 %
0.0 %
0.0 %

SV Galileo Missing C1C Missing C5Q Missing C7Q Missing C8Q
E2 0.0 %
0.0 %
0.0 %
0.0 %
E4 0.0 %
0.0 %
0.0 %
0.0 %
E11 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 %
E25 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I Missing C7I
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
1.5 %
70 - 75 0
0
0
0
0
0
1.1 %
65 - 70 0
0
0
0
0
0
4.9 %
60 - 65 1
0
0
0
0
0
7.8 %
55 - 60 0
0
0
0
0
0
2.8 %
50 - 55 0
0
0
0
0
0
6.0 %
45 - 50 0
0
0
0
0
0
6.9 %
40 - 45 0
0
0
0
0
0
8.3 %
35 - 40 0
0
0
0
0
0
11.4 %
30 - 35 0
0
1
0
0
0
14.3 %
25 - 30 0
2
0
0
0
0
14.7 %
20 - 25 0
0
0
0
0
0
11.8 %
15 - 20 0
3
0
0
0
0
8.4 %
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
G1 45.3
47.6
52.1
G8 53.9
54.6
58.2
G10 48.0
48.8
52.4
G16 45.5
43.3
-
G21 51.6
49.3
-
G22 45.4
43.6
-
G23 39.2
42.8
46.6
G27 52.9
53.8
57.1
G32 42.5
43.4
45.8
Average GPS: 47.1
47.5
52.0

SV GLONASS G1 G2
R3 44.1
43.7
R4 49.6
46.8
R5 44.3
43.8
R9 48.2
46.6
R10 45.3
-
R16 39.2
30.2
R18 42.8
41.8
R19 38.6
46.2
R20 36.3
45.9
Average GLONASS: 43.2
43.1

SV Galileo E1 E5a E5b E5a+b
E2 43.6
46.7
46.7
49.9
E4 43.8
47.0
47.3
50.3
E11 51.4
52.0
52.7
55.6
E12 44.4
47.1
47.2
50.3
E24 47.1
49.2
49.6
52.5
E25 52.4
54.0
54.6
57.5
Average Galileo: 47.1
49.3
49.7
52.7

SV BeiDou B1I B2I
C14 47.1
51.2
C23 40.9
-
C27 47.1
-
C28 54.1
-
Average BeiDou: 47.3
51.2

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G1 31.1 ° 0.05 m
0.05 m
0.12 m
G8 70.2 ° 0.03 m
0.03 m
0.08 m
G10 35.3 ° 0.05 m
0.07 m
0.09 m
G16 33.4 ° 0.12 m
0.10 m
-
G21 54.3 ° 0.03 m
0.05 m
-
G22 29.4 ° 0.08 m
0.10 m
-
G23 15.7 ° 0.17 m
0.08 m
0.20 m
G27 58.5 ° 0.08 m
0.04 m
0.14 m
G32 18.5 ° 0.15 m
0.13 m
0.28 m
Average GPS: - 0.08 m
0.07 m
0.15 m

SV GLONASS Av Elev MP (G1) MP (G2)
R3 25.6 ° 0.17 m
0.19 m
R4 40.2 ° 0.11 m
0.15 m
R5 23.3 ° 0.12 m
0.12 m
R9 33.3 ° 0.07 m
0.08 m
R10 - - -
R16 19.3 ° 0.10 m
0.08 m
R18 21.3 ° 0.11 m
0.19 m
R19 47.6 ° 0.11 m
0.11 m
R20 33.2 ° 0.14 m
0.12 m
Average GLONASS: - 0.12 m
0.13 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E2 20.9 ° 0.19 m
0.38 m
0.35 m
0.07 m
E4 23.0 ° 0.13 m
0.24 m
0.25 m
0.10 m
E11 64.1 ° 0.03 m
0.06 m
0.05 m
0.01 m
E12 35.0 ° 0.06 m
0.15 m
0.14 m
0.03 m
E24 31.6 ° 0.10 m
0.09 m
0.11 m
0.08 m
E25 49.2 ° 0.03 m
0.05 m
0.06 m
0.02 m
Average Galileo: - 0.09 m
0.16 m
0.16 m
0.05 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C14 38.2 ° 0.07 m
0.13 m
C23 15.7 ° 0.03 m
-
C27 30.6 ° 0.33 m
-
C28 65.1 ° 0.05 m
-
Average BeiDou: - 0.12 m
0.13 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 0.03 m
0.03 m
0.08 m
- - - -
70 - 75 0.03 m
0.02 m
0.04 m
- - - -
65 - 70 0.05 m
0.03 m
0.10 m
- - - -
60 - 65 0.04 m
0.03 m
0.09 m
0.05 m
0.01 m
- -
55 - 60 0.06 m
0.05 m
0.15 m
- - - -
50 - 55 0.06 m
0.06 m
0.07 m
0.06 m
0.02 m
- -
45 - 50 0.08 m
0.12 m
0.05 m
0.05 m
0.03 m
- -
40 - 45 0.07 m
0.09 m
0.07 m
0.11 m
0.04 m
- -
35 - 40 0.11 m
0.08 m
0.13 m
0.13 m
0.04 m
- -
30 - 35 0.10 m
0.12 m
0.13 m
0.16 m
0.07 m
- -
25 - 30 0.12 m
0.11 m
0.16 m
0.19 m
0.07 m
- -
20 - 25 0.16 m
0.13 m
0.28 m
0.29 m
0.08 m
- -
15 - 20 0.15 m
0.15 m
0.30 m
0.29 m
0.10 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 C9 starting 2021/11/01 04:40:33.00.
- Updated header information or comments after epoch 2021/11/01 04:59:59.00

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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