Leica SpiderQC v7.5 Quality Report


Program Run: 2021/04/09 01:02:46.87

File Details:


Observation File: caal099a.21o
GPS Navigation File: caal099a.21n
GLONASS Navigation File: caal099a.21g
Galileo Navigation File: caal099a.21l
BeiDou Navigation File: caal099a.21f
Quality Testing:  Pass 

Station Details:


Marker Name/Number:  CAAL  13474M001   
Observer/Agency:  IECA  Junta de Andalucia   
Receiver #/Type/Vers:  1831529  LEICA GR25  4.11/6.524 
Antenna #/Type:  18202005  LEIAR10 NONE   
Antenna Offsets (HEN):  0.077  0.000  0.000 
Approx Position (XYZ):  5081921.522  -226112.492  3838297.570 
Approx Position (plh):  37° 13' 15.92375" N  2° 32' 51.39491" W  2210.769m 
Diff. Est-Header:  -1.1 m dX  -5.6 m dY  -1.7 m dZ 
Diff. Est-Header:  6.0 m (3600 estimates) 

Session Summary:


Time of first obs:  2021/04/09 00:00:00.00 GPS 
Time of last obs:  2021/04/09 00:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2152, day 5 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  38 
Num SVs with nav:  98 
Total GPS orbits:  46 
Total GLONASS orbits:  41 
Total Galileo orbits:  108 
Total BeiDou orbits:  31 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  G1 G2 G3 G4 G6 G7 G9 G17 G19 G21 G22 G30 R1 R7 R8 R9 R10 R16 R17 R22 R23 R24 E3 E5 E8 E13 E15 E24 E36 C9 C11 C12 C14 C21 C24 C26 C27 C28  
SVs without obs:  G5 G8 G10 G11 G12 G13 G14 G15 G16 G18 G20 G23 G24 G25 G26 G27 G28 G29 G31 G32 R2 R3 R4 R5 R6 R11 R12 R13 R14 R15 R18 R19 R20 R21 E1 E2 E4 E6 E7 E9 E10 E11 E12 E14 E16 E17 E18 E19 E20 E21 E22 E23 E25 E26 E27 E28 E29 E30 E31 E32 E33 E34 E35 C1 C2 C3 C4 C5 C6 C7 C8 C10 C13 C15 C16 C17 C18 C19 C20 C22 C23 C25 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 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 E15 E19 E21 E22 E24 E25 E26 E27 E30 E31 E33 C6 C7 C8 C9 C10 C11 C12 C13 C14 C16 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29  
SVs without nav:  G11 R11 E6 E10 E14 E16 E17 E18 E20 E23 E28 E29 E32 E34 E35 E36 C1 C2 C3 C4 C5 C15 C17 C30 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 59 slips 
Multipath:  Pass  Value 0.22m MP1 / 0.19m MP2 / 0.19m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 1 slips, Threshold 142 slips 
Multipath:  Pass  Value 0.20m MP1 / 0.29m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 93.7 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 102 slips 
Multipath:  Pass  Value 0.16m MP1 / 0.23m MP5a / 0.25m MP5b / 0.10m 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 14 slips, Threshold 109 slips 
Multipath:  Pass  Value 0.24m MP1 / 0.26m MP2b, Threshold 0.5 m 
Data Completeness:  Pass  Value 96.2 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  111504 
Num possible obs > 0°:  118486 
Num obs with invalid nav: 
Num obs without nav:  1504 
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°:  1286  (35.7 %) 
Epochs with full data > 15°:  1286  (35.7 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.0  2.3  2.1 
GDOP  2.4  2.8  2.5 

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 
R10  26.500  1860 / 3450  15.00° / 24.02°  110.63° / 99.00° 
Total:  26.500 (1589 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000013 ms (at 2021/04/09 00:10:55.00) 
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°:  111504  37085  27370  21478  25571 
Num possible obs > 0°:  118486  38738  31555  20849  27344 
Num obs with invalid nav: 
Num obs without nav:  1504  1504 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  88166  29403  23641  16994  18128 
% obs > 15°:   97.4 %  100.0 %  93.7 %  100.0 %  96.2 % 
Num possible obs > 15°:  90480  29403  25232  16994  18851 
Num complete obs > 15°:  88166  29403  23641  16994  18128 
% complete obs > 15°:   97.4 %  100.0 %  93.7 %  100.0 %  96.2 % 
Num obs with WLF change:  
Average # SV per Epoch:  24.5   8.2   6.6   4.7   5.0  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  0.929   1.000   0.841  
Obs E5b/B2I:  0.689   1.000   0.397  
Obs L5/E5a/B2a:  0.697   0.522   1.000  
Obs E5a+b/B2a+b:  1.000   1.000  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  16  14 
% slips per complete obs:  0.018 %  0.003 %  0.004 %  0.077 % 
Num complete obs per slip:  5510   29403   23641   1294  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0002   0.0000   0.0008  
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:  0.211 m  0.224 m  0.198 m  0.159 m  0.244 m 
MP (L2/B1C) RMS:  0.228 m  0.191 m  0.289 m 
MP (L5/E5a/B2a) RMS:  0.210 m  0.192 m  0.228 m 
MP (E5b/B2I) RMS:  0.250 m  0.247 m  0.257 m 
MP (E5a+b/B2a+b) RMS:  0.100 m  0.100 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 %
L2P 84.1 %
84.1 %
84.1 %
84.1 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L5Q 69.7 %
69.7 %
69.7 %
69.7 %
L7I 39.7 %
39.7 %
39.7 %
39.7 %
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 15.01° 20.81° 904 904 (100.0 %)
0 (0.0 %) 0
G2 15.00° 32.35° 2833 2833 (100.0 %)
0 (0.0 %) 0
G3 20.70° 38.47° 3600 3600 (100.0 %)
0 (0.0 %) 1
G4 35.93° 61.96° 3600 3600 (100.0 %)
0 (0.0 %) 0
G6 45.69° 69.85° 3600 3600 (100.0 %)
0 (0.0 %) 0
G7 17.68° 42.50° 3600 3600 (100.0 %)
0 (0.0 %) 0
G9 70.96° 87.54° 3600 3600 (100.0 %)
0 (0.0 %) 0
G17 15.01° 37.09° 3441 3441 (100.0 %)
0 (0.0 %) 0
G19 24.62° 42.69° 3600 3600 (100.0 %)
0 (0.0 %) 0
G22 15.00° 17.88° 594 594 (100.0 %)
0 (0.0 %) 0
G30 15.01° 15.21° 31 31 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R1 31.71° 47.11° 3600 3600 (100.0 %)
0 (0.0 %) 0
R7 15.00° 35.18° 3386 3386 (100.0 %)
0 (0.0 %) 0
R8 51.02° 62.83° 3600 3600 (100.0 %)
0 (0.0 %) 0
R9 15.00° 17.91° 2762 2762 (100.0 %)
0 (0.0 %) 0
R10 24.03° 24.79° 1741 150 (8.6 %)
0 (0.0 %) 1
R22 15.00° 41.76° 2943 2943 (100.0 %)
0 (0.0 %) 0
R23 57.63° 65.48° 3600 3600 (100.0 %)
0 (0.0 %) 0
R24 20.94° 44.72° 3600 3600 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E3 72.78° 78.18° 3600 3600 (100.0 %)
0 (0.0 %) 0
E5 30.46° 49.12° 3600 3600 (100.0 %)
0 (0.0 %) 0
E8 20.04° 36.02° 3600 3600 (100.0 %)
0 (0.0 %) 0
E13 15.00° 28.07° 2594 2594 (100.0 %)
0 (0.0 %) 0
E15 60.26° 68.82° 3600 3600 (100.0 %)
0 (0.0 %) 0
E36 - - 0 0 (-)
1504 (-) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C11 26.00° 51.97° 3600 3600 (100.0 %)
0 (0.0 %) 0
C14 56.12° 65.86° 3600 3600 (100.0 %)
0 (0.0 %) 0
C21 16.03° 32.83° 3600 3600 (100.0 %)
0 (0.0 %) 0
C24 15.00° 19.88° 851 851 (100.0 %)
0 (0.0 %) 0
C26 16.93° 31.81° 3600 2877 (79.9 %)
0 (0.0 %) 14
C28 23.62° 34.98° 3600 3600 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2W Missing L5Q
G1 1.0 %
0.0 %
0.0 %
0.0 %
G2 3.2 %
0.0 %
0.0 %
100.0 %
G3 4.1 %
0.0 %
0.0 %
0.0 %
G4 4.1 %
0.0 %
0.0 %
0.0 %
G6 4.1 %
0.0 %
0.0 %
0.0 %
G7 4.1 %
0.0 %
0.0 %
100.0 %
G9 4.1 %
0.0 %
0.0 %
0.0 %
G17 3.9 %
0.0 %
0.0 %
100.0 %
G19 4.1 %
0.0 %
0.0 %
100.0 %
G22 0.7 %
0.0 %
0.0 %
100.0 %
G30 0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2P
R1 4.1 %
0.0 %
0.0 %
R7 3.8 %
0.0 %
0.0 %
R8 4.1 %
0.0 %
0.0 %
R9 3.1 %
0.0 %
0.0 %
R10 0.2 %
0.0 %
100.0 %
R22 3.3 %
0.0 %
0.0 %
R23 4.1 %
0.0 %
100.0 %
R24 4.1 %
0.0 %
0.0 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E3 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E5 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E8 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E13 2.9 %
0.0 %
0.0 %
0.0 %
0.0 %
E15 4.1 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C11 4.1 %
0.0 %
0.0 %
C14 4.1 %
0.0 %
0.0 %
C21 4.1 %
0.0 %
100.0 %
C24 1.0 %
0.0 %
100.0 %
C26 3.3 %
0.0 %
100.0 %
C28 4.1 %
0.0 %
100.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2W Missing C5Q
G1 0.0 %
0.0 %
0.0 %
G2 0.0 %
0.0 %
100.0 %
G3 0.0 %
0.0 %
0.0 %
G4 0.0 %
0.0 %
0.0 %
G6 0.0 %
0.0 %
0.0 %
G7 0.0 %
0.0 %
100.0 %
G9 0.0 %
0.0 %
0.0 %
G17 0.0 %
0.0 %
100.0 %
G19 0.0 %
0.0 %
100.0 %
G22 0.0 %
0.0 %
100.0 %
G30 0.0 %
0.0 %
0.0 %

SV GLONASS Missing C1C Missing C2P
R1 0.0 %
0.0 %
R7 0.0 %
0.0 %
R8 0.0 %
0.0 %
R9 0.0 %
0.0 %
R10 0.0 %
100.0 %
R22 0.0 %
0.0 %
R23 0.0 %
100.0 %
R24 0.0 %
0.0 %

SV Galileo Missing C1C Missing C5Q Missing C7Q Missing C8Q
E3 0.0 %
0.0 %
0.0 %
0.0 %
E5 0.0 %
0.0 %
0.0 %
0.0 %
E8 0.0 %
0.0 %
0.0 %
0.0 %
E13 0.0 %
0.0 %
0.0 %
0.0 %
E15 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I Missing C7I
C11 0.0 %
0.0 %
C14 0.0 %
0.0 %
C21 0.0 %
100.0 %
C24 0.0 %
100.0 %
C26 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
1.5 %
75 - 80 0
0
0
0
0
0
4.3 %
70 - 75 0
0
0
0
0
0
1.2 %
65 - 70 0
0
0
0
0
0
5.5 %
60 - 65 0
0
0
0
0
0
8.6 %
55 - 60 0
0
0
0
0
0
4.9 %
50 - 55 0
0
0
0
0
0
2.9 %
45 - 50 0
0
0
0
0
0
3.8 %
40 - 45 0
0
0
0
0
0
6.5 %
35 - 40 0
0
0
0
0
0
8.7 %
30 - 35 0
0
0
0
0
0
14.1 %
25 - 30 0
0
0
1
0
0
13.7 %
20 - 25 1
1
0
13
0
0
10.6 %
15 - 20 0
0
0
0
0
0
12.5 %
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 41.4
41.4
49.9
G2 44.9
39.7
-
G3 44.9
44.9
51.7
G4 47.2
43.9
52.3
G6 49.1
47.1
52.9
G7 45.8
45.8
-
G9 50.4
50.4
53.1
G17 45.4
45.3
-
G19 46.8
43.1
-
G22 43.5
38.6
-
G30 41.3
41.3
50.8
Average GPS: 45.5
43.8
51.8

SV GLONASS G1 G2
R1 45.7
42.1
R7 45.7
45.5
R8 48.4
48.2
R9 43.1
43.7
R10 39.8
-
R22 37.3
34.1
R23 50.1
-
R24 48.1
46.0
Average GLONASS: 44.8
43.3

SV Galileo E1 E5a E5b E5a+b
E3 51.8
52.6
52.0
50.3
E5 49.9
51.3
50.7
48.3
E8 49.0
50.1
49.3
46.5
E13 47.6
49.1
48.5
45.3
E15 51.7
52.6
52.0
50.3
Average Galileo: 50.0
51.1
50.5
48.1

SV BeiDou B1I B2I
C11 46.3
47.8
C14 47.9
49.4
C21 45.7
-
C24 43.9
-
C26 40.6
-
C28 46.7
-
Average BeiDou: 45.2
48.6

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G1 17.9 ° 0.42 m
0.19 m
0.35 m
G2 23.7 ° 0.27 m
0.27 m
-
G3 29.6 ° 0.16 m
0.17 m
0.15 m
G4 48.9 ° 0.15 m
0.18 m
0.18 m
G6 57.8 ° 0.13 m
0.16 m
0.16 m
G7 30.1 ° 0.18 m
0.23 m
-
G9 79.3 ° 0.09 m
0.15 m
0.12 m
G17 26.1 ° 0.19 m
0.22 m
-
G19 33.7 ° 0.19 m
0.20 m
-
G22 16.4 ° 0.45 m
0.15 m
-
G30 - - - -
Average GPS: - 0.22 m
0.19 m
0.19 m

SV GLONASS Av Elev MP (G1) MP (G2)
R1 39.4 ° 0.15 m
0.25 m
R7 25.1 ° 0.22 m
0.25 m
R8 56.9 ° 0.17 m
0.19 m
R9 16.5 ° 0.27 m
0.33 m
R10 - - -
R22 28.4 ° 0.21 m
0.40 m
R23 - - -
R24 32.8 ° 0.18 m
0.31 m
Average GLONASS: - 0.20 m
0.29 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E3 75.5 ° 0.09 m
0.14 m
0.16 m
0.06 m
E5 39.8 ° 0.11 m
0.20 m
0.25 m
0.11 m
E8 28.0 ° 0.24 m
0.35 m
0.33 m
0.11 m
E13 21.5 ° 0.23 m
0.29 m
0.33 m
0.14 m
E15 64.5 ° 0.13 m
0.16 m
0.17 m
0.08 m
Average Galileo: - 0.16 m
0.23 m
0.25 m
0.10 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C11 39.0 ° 0.14 m
0.29 m
C14 61.0 ° 0.17 m
0.22 m
C21 24.4 ° 0.55 m
-
C24 17.4 ° 0.21 m
-
C26 24.4 ° 0.19 m
-
C28 29.3 ° 0.20 m
-
Average BeiDou: - 0.24 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 0.10 m
0.14 m
0.09 m
- - - -
80 - 85 0.08 m
0.11 m
0.10 m
- - - -
75 - 80 0.08 m
0.10 m
0.17 m
0.15 m
0.06 m
- -
70 - 75 0.14 m
0.39 m
0.07 m
0.20 m
0.06 m
- -
65 - 70 0.12 m
0.19 m
0.17 m
0.19 m
0.07 m
- -
60 - 65 0.15 m
0.14 m
0.17 m
0.20 m
0.11 m
- -
55 - 60 0.16 m
0.20 m
0.14 m
0.24 m
- - -
50 - 55 0.16 m
0.24 m
0.19 m
0.17 m
- - -
45 - 50 0.16 m
0.13 m
0.16 m
0.18 m
0.09 m
- -
40 - 45 0.13 m
0.29 m
0.20 m
0.28 m
0.10 m
- -
35 - 40 0.16 m
0.22 m
0.20 m
0.28 m
0.09 m
- -
30 - 35 0.21 m
0.21 m
0.23 m
0.32 m
0.12 m
- -
25 - 30 0.20 m
0.24 m
0.27 m
0.30 m
0.10 m
- -
20 - 25 0.24 m
0.26 m
0.26 m
0.34 m
0.14 m
- -
15 - 20 0.33 m
0.31 m
0.35 m
0.37 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:


- Updated header information or comments after epoch 2021/04/09 00:59:59.00

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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