Leica SpiderQC v7.1 Quality Report


Program Run: 2020/07/03 18:05:55.94

File Details:


Observation File: algc185p.20o
GPS Navigation File: algc185p.20n
GLONASS Navigation File: algc185p.20g
Galileo Navigation File: algc185p.20l
BeiDou Navigation File: algc185p.20f
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:  2.5 m dX  -5.7 m dY  5.8 m dZ 
Diff. Est-Header:  8.5 m (3600 estimates) 

Session Summary:


Time of first obs:  2020/07/03 15:00:00.00 GPS 
Time of last obs:  2020/07/03 15:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2112, day 5 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  38 
Num SVs with nav:  101 
Total GPS orbits:  34 
Total GLONASS orbits:  39 
Total Galileo orbits:  91 
Total BeiDou orbits:  32 
Total QZSS orbits: 
SVs with obs:  G1 G3 G4 G8 G10 G11 G14 G17 G22 G27 G28 G32 R5 R6 R7 R8 R11 R12 R20 R21 E2 E4 E5 E9 E11 E25 E30 E36 C5 C9 C11 C12 C16 C19 C21 C22 C24 C25  
SVs without obs:  G2 G5 G6 G7 G9 G12 G13 G15 G16 G18 G19 G20 G21 G23 G24 G25 G26 G29 G30 G31 R1 R2 R3 R4 R9 R10 R13 R14 R15 R16 R17 R18 R19 R22 R23 R24 E1 E3 E6 E7 E8 E10 E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E26 E27 E28 E29 E31 E32 E33 E34 E35 C1 C2 C3 C4 C6 C7 C8 C10 C13 C14 C15 C17 C18 C20 C23 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 J1 J2 J3 J4 J5 S1 S2 S3 S4 S5 S6 S7 S8 S9 S10 S11 S12 S13 S14 S15 S16 S17 S18 S19 S20 S21 S22 S23 S24 S25 S26 S27 S28 S29 S30 S31 S32 S33 S34 S35 S36 S37 S38 S39 S40 S41 S42 S43 S44 S45 S46 S47 S48 S49 S50 S51 S52 S53 S54 S55 S56 S57 S58 S59 S60  
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 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 C6 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 34 slips, Threshold 63 slips 
Multipath:  Pass  Value 0.16m MP1 / 0.13m MP2 / 0.14m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 99.8 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 63 slips, Threshold 105 slips 
Multipath:  Pass  Value 0.13m MP1 / 0.11m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 97.7 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 28 slips, Threshold 95 slips 
Multipath:  Pass  Value 0.11m MP1 / 0.16m MP5a / 0.17m MP5b / 0.07m MP5a+b, Threshold 0.5 m 
Data Completeness:  Pass  Value 98.9 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 13 slips, Threshold 108 slips 
Multipath:  Pass  Value 0.21m MP1 / 0.25m MP5b, Threshold 0.5 m 
Data Completeness:  Fail  Value 59.5 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  114711 
Num possible obs > 0°:  115838 
Num obs with invalid nav: 
Num obs without nav:  3600 
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°:  3317  (92.1 %) 
Epochs with full data > 15°:  (0.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  2.1  2.5  2.2 
GDOP  2.5  3.1  2.7 

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:  0.000030 ms (at 2020/07/03 15:26:38.00) 
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 
Tracking information over 0° 
Num obs > 0°:  114711  38110  23415  25013  28173 
Num possible obs > 0°:  115838  38709  24892  22401  29836 
Num obs with invalid nav: 
Num obs without nav:  3600  3600 
Num obs to unhealthy SV: 
             
Tracking over Elevation Mask (15°) 
Num obs > 15°:  83004  31659  17446  15899  18000 
% obs > 15°:   99.7 %  100.0 %  98.4 %  100.0 %  100.0 % 
Num possible obs > 15°:  83287  31659  17729  15899  18000 
Num complete obs > 15°:  75363  31599  17330  15724  10710 
% complete obs > 15°:   90.5 %  99.8 %  97.7 %  98.9 %  59.5 % 
Num obs with WLF change:  
Average # SV per Epoch:  23.1   8.8   4.8   4.4   5.0  
             
Obs L2 : Obs L1  1.560   1.545   1.588  
Obs B2/E5b : Obs B1/E1  0.794   1.011   0.603  
Obs L5/E5a : Obs L1/E1  0.697   0.541   1.011  

Cycle Slips             
Num cycle slips > 15°:  138  34  63  28  13 
% slips per complete obs:  0.183 %  0.108 %  0.364 %  0.178 %  0.121 % 
Num complete obs per slip:  546   929   275   561   823  
IOD Slips > 15°:  11139  18  3658  175  7288 
Outliers > 15°: 
LLI L1/B1/E1 : Obs L1/B1/E1:  0.0009   0.0003   0.0018   0.0014   0.0007  
LLI L2 : Obs L2:  0.0008   0.0003   0.0018  
LLI B2/E5b : Obs B2/E5b: 
LLI L5 : Obs L5: 

Multipath             
MP (L1/E1/B1) RMS:  0.149 m  0.164 m  0.128 m  0.111 m  0.208 m 
MP (L2) RMS:  0.124 m  0.130 m  0.111 m 
MP (L5/E5a) RMS:  0.150 m  0.143 m  0.157 m 
MP (E5b/B2) RMS:  0.198 m  0.171 m  0.250 m 
MP (E5a+b) RMS:  0.071 m  0.071 m 

Extended Quality Information:


Tracking by observation type > 15°: 
Type Code Phase SNR Doppler
L1C 99.7 %
99.5 %
99.7 %
99.7 %
L1I 99.8 %
99.5 %
99.8 %
99.8 %
L2C 79.3 %
78.9 %
79.3 %
79.3 %
L2P 79.3 %
78.8 %
79.3 %
79.3 %
L2S 54.4 %
54.4 %
54.4 %
54.4 %
L2W 99.9 %
99.8 %
99.9 %
99.9 %
L5Q 69.3 %
69.3 %
69.3 %
69.3 %
L7I 60.0 %
60.0 %
60.0 %
60.0 %
L7Q 100.0 %
100.0 %
100.0 %
100.0 %
L8Q 100.0 %
100.0 %
100.0 %
100.0 %

Tracking by satellite > 15°: 
SV Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
G1 56.96° 64.47° 3600 3600 (100.0 %)
0 (0.0 %) 2
G3 44.14° 69.89° 3600 3600 (100.0 %)
0 (0.0 %) 2
G4 15.01° 16.03° 151 151 (100.0 %)
0 (0.0 %) 0
G8 38.93° 66.03° 3600 3600 (100.0 %)
0 (0.0 %) 2
G11 62.40° 72.79° 3600 3600 (100.0 %)
0 (0.0 %) 1
G14 28.18° 31.12° 3600 3600 (100.0 %)
0 (0.0 %) 2
G17 15.01° 16.11° 177 177 (100.0 %)
0 (0.0 %) 0
G22 68.91° 84.10° 3600 3600 (100.0 %)
0 (0.0 %) 1
G27 15.01° 31.49° 2531 2531 (100.0 %)
0 (0.0 %) 0
G28 20.88° 27.80° 3600 3600 (100.0 %)
0 (0.0 %) 0
G32 17.36° 26.21° 3600 3600 (100.0 %)
0 (0.0 %) 24
R5 15.01° 38.39° 3184 3177 (99.8 %)
0 (0.0 %) 15
R6 61.04° 74.93° 3600 3600 (100.0 %)
0 (0.0 %) 0
R7 17.76° 50.77° 3600 3600 (100.0 %)
0 (0.0 %) 0
R11 15.00° 15.77° 145 145 (100.0 %)
0 (0.0 %) 0
R20 19.33° 36.45° 3600 3324 (92.3 %)
0 (0.0 %) 47
R21 51.90° 63.95° 3600 3600 (100.0 %)
0 (0.0 %) 1
E2 15.00° 26.64° 2258 2258 (100.0 %)
0 (0.0 %) 1
E4 15.00° 16.93° 558 558 (100.0 %)
0 (0.0 %) 0
E5 31.38° 54.80° 3600 3600 (100.0 %)
0 (0.0 %) 3
E9 45.65° 48.47° 3600 3600 (100.0 %)
0 (0.0 %) 2
E11 15.00° 22.87° 2283 2283 (100.0 %)
0 (0.0 %) 21
E30 16.72° 25.05° 3600 3600 (100.0 %)
0 (0.0 %) 1
E36 - - 0 0 (-)
3600 (-) 0
C9 19.26° 20.75° 3600 3600 (100.0 %)
0 (0.0 %) 12
C11 18.22° 38.65° 3600 3600 (100.0 %)
0 (0.0 %) 1
C12 65.98° 80.28° 3600 3600 (100.0 %)
0 (0.0 %) 0
C21 52.96° 80.81° 3600 3600 (100.0 %)
0 (0.0 %) 0
C22 38.83° 57.96° 3600 3600 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV Observations Missing L1C Missing L1I Missing L2C Missing L2P Missing L2S Missing L2W Missing L5Q Missing L7I Missing L7Q Missing L8Q
G1 4.3 %
0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G3 4.3 %
0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G4 0.2 %
0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G8 4.3 %
0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G11 4.3 %
0.0 %
- - - 100.0 %
0.0 %
100.0 %
- - -
G14 4.3 %
0.0 %
- - - 100.0 %
0.0 %
100.0 %
- - -
G17 0.2 %
0.0 %
- - - 0.0 %
0.0 %
100.0 %
- - -
G22 4.3 %
0.0 %
- - - 100.0 %
0.0 %
100.0 %
- - -
G27 3.0 %
0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G28 4.3 %
0.0 %
- - - 100.0 %
0.0 %
100.0 %
- - -
G32 4.3 %
1.7 %
- - - 1.2 %
1.7 %
0.0 %
- - -
R5 3.8 %
0.4 %
- 0.8 %
0.8 %
- - - - - -
R6 4.3 %
0.0 %
- 100.0 %
100.0 %
- - - - - -
R7 4.3 %
0.0 %
- 0.0 %
0.0 %
- - - - - -
R11 0.2 %
0.0 %
- 0.0 %
0.0 %
- - - - - -
R20 4.0 %
3.1 %
- 1.8 %
1.9 %
- - - - - -
R21 4.3 %
0.0 %
- 0.0 %
0.0 %
- - - - - -
E2 2.7 %
1.7 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E4 0.7 %
0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E5 4.3 %
0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E9 4.3 %
0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E11 2.8 %
6.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E30 4.3 %
0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
C9 4.3 %
- 2.5 %
- - - - - 0.0 %
- -
C11 4.3 %
- 0.0 %
- - - - - 0.0 %
- -
C12 4.3 %
- 0.0 %
- - - - - 0.0 %
- -
C21 4.3 %
- 0.0 %
- - - - - 100.0 %
- -
C22 4.3 %
- 0.0 %
- - - - - 100.0 %
- -

Missing code observations by satellite > 15°: 
SV Missing C1C Missing C1I Missing C2C Missing C2P Missing C2S Missing C2W Missing C5Q Missing C7I Missing C7Q Missing C8Q
G1 0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G3 0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G4 0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G8 0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G11 0.0 %
- - - 100.0 %
0.0 %
100.0 %
- - -
G14 0.0 %
- - - 100.0 %
0.0 %
100.0 %
- - -
G17 0.0 %
- - - 0.0 %
0.0 %
100.0 %
- - -
G22 0.0 %
- - - 100.0 %
0.0 %
100.0 %
- - -
G27 0.0 %
- - - 0.0 %
0.0 %
0.0 %
- - -
G28 0.0 %
- - - 100.0 %
0.0 %
100.0 %
- - -
G32 1.1 %
- - - 1.2 %
1.2 %
0.0 %
- - -
R5 0.0 %
- 0.3 %
0.2 %
- - - - - -
R6 0.0 %
- 100.0 %
100.0 %
- - - - - -
R7 0.0 %
- 0.0 %
0.0 %
- - - - - -
R11 0.0 %
- 0.0 %
0.0 %
- - - - - -
R20 0.0 %
- 0.1 %
0.0 %
- - - - - -
R21 0.0 %
- 0.0 %
0.0 %
- - - - - -
E2 1.7 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E4 0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E5 0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E9 0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E11 6.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
E30 0.0 %
- - - - - 0.0 %
- 0.0 %
0.0 %
C9 - 1.2 %
- - - - - 0.0 %
- -
C11 - 0.0 %
- - - - - 0.0 %
- -
C12 - 0.0 %
- - - - - 0.0 %
- -
C21 - 0.0 %
- - - - - 100.0 %
- -
C22 - 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 Observations
85 - 90 0
0
0
0
0
0.0 %
80 - 85 1
0
0
0
0
3.4 %
75 - 80 0
0
0
0
0
3.3 %
70 - 75 0
0
0
0
0
8.1 %
65 - 70 1
0
0
0
0
5.0 %
60 - 65 4
1
0
0
0
8.9 %
55 - 60 0
0
0
0
0
5.8 %
50 - 55 0
0
0
0
0
4.9 %
45 - 50 1
0
5
0
0
8.5 %
40 - 45 1
0
0
0
0
3.5 %
35 - 40 0
0
0
1
0
3.7 %
30 - 35 2
0
0
0
0
8.0 %
25 - 30 0
2
0
0
0
10.6 %
20 - 25 6
45
3
12
0
16.6 %
15 - 20 18
15
20
0
0
9.8 %
10 - 15 0
0
0
0
0
0.0 %
5 - 10 0
0
0
0
0
0.0 %
0 - 5 0
0
0
0
0
0.0 %

Signal to Noise Ratio by satellite > 15°: 
SV L1/E1/B1 L2 L5/E5a E5b/B2 E5a+b
G1 51.2
52.3
56.8
- -
G3 50.4
52.1
55.9
- -
G4 39.8
41.0
46.1
- -
G8 50.7
51.5
54.7
- -
G11 51.1
50.1
- - -
G14 43.3
41.1
- - -
G17 40.0
41.1
- - -
G22 53.8
53.5
- - -
G27 41.9
45.0
48.7
- -
G28 43.2
40.2
- - -
G32 42.8
44.4
48.0
- -
R5 45.2
43.8
- - -
R6 48.0
- - - -
R7 46.6
45.9
- - -
R11 42.3
41.2
- - -
R20 34.0
45.0
- - -
R21 51.8
49.4
- - -
E2 43.3
- 46.3
46.4
49.6
E4 40.6
- 44.3
44.2
47.4
E5 49.4
- 50.6
50.8
53.8
E9 50.7
- 52.1
52.2
55.2
E11 38.8
- 41.4
41.2
44.5
E30 43.4
- 46.5
46.6
49.7
C9 36.6
- - 42.4
-
C11 43.0
- - 47.8
-
C12 51.1
- - 55.1
-
C21 53.4
- - - -
C22 51.0
- - - -
Average GPS: 46.2
46.6
51.7
- -
Average GLONASS: 44.7
45.1
- - -
Average Galileo: 44.4
- 46.9
46.9
50.0
Average BeiDou: 47.0
- - 48.4
-
Average QZSS: - - - - -
Average All: 45.6
46.1
49.3
47.4
50.0

Code multipath by satellite > 15°: 
SV Av Elev MP (L1/E1/B1) MP (L2) MP (L5/E5a) MP (E5b/B2) MP (E5a+b)
G1 60.7 ° 0.09 m
0.05 m
0.09 m
- -
G3 57.0 ° 0.06 m
0.08 m
0.10 m
- -
G4 15.5 ° 0.09 m
0.04 m
0.04 m
- -
G8 52.5 ° 0.11 m
0.08 m
0.16 m
- -
G11 67.6 ° 0.05 m
0.11 m
- - -
G14 29.7 ° 0.41 m
0.27 m
- - -
G17 15.6 ° 0.25 m
0.12 m
- - -
G22 76.5 ° 0.05 m
0.04 m
- - -
G27 23.2 ° 0.11 m
0.15 m
0.19 m
- -
G28 24.3 ° 0.37 m
0.39 m
- - -
G32 21.8 ° 0.22 m
0.11 m
0.27 m
- -
R5 26.7 ° 0.11 m
0.15 m
- - -
R6 - - - - - -
R7 34.3 ° 0.17 m
0.15 m
- - -
R11 15.4 ° 0.09 m
0.04 m
- - -
R20 27.9 ° 0.20 m
0.12 m
- - -
R21 57.9 ° 0.07 m
0.09 m
- - -
E2 20.8 ° 0.09 m
- 0.10 m
0.09 m
0.09 m
E4 16.0 ° 0.16 m
- 0.13 m
0.16 m
0.04 m
E5 43.1 ° 0.18 m
- 0.26 m
0.25 m
0.18 m
E9 47.1 ° 0.05 m
- 0.12 m
0.15 m
0.03 m
E11 18.9 ° 0.09 m
- 0.18 m
0.20 m
0.04 m
E30 20.9 ° 0.09 m
- 0.16 m
0.18 m
0.06 m
C9 20.0 ° 0.34 m
- - 0.40 m
-
C11 28.4 ° 0.18 m
- - 0.28 m
-
C12 73.1 ° 0.11 m
- - 0.07 m
-
C21 - - - - - -
C22 - - - - - -
Average GPS: - 0.16 m
0.13 m
0.14 m
- -
Average GLONASS: - 0.13 m
0.11 m
- - -
Average Galileo: - 0.11 m
- 0.16 m
0.17 m
0.07 m
Average BeiDou: - 0.21 m
- - 0.25 m
-
Average QZSS: - - - - - -
Average All: - 0.15 m
0.12 m
0.15 m
0.20 m
0.07 m

Code multipath by satellite elevation > 15°: 
Elevation MP (L1/E1/B1) MP (L2) MP (L5/E5a) MP (E5b/B2) MP (E5a+b)
85 - 90 - - - - -
80 - 85 0.07 m
0.04 m
- 0.13 m
-
75 - 80 0.07 m
0.05 m
- 0.04 m
-
70 - 75 0.04 m
0.04 m
- 0.03 m
-
65 - 70 0.11 m
0.11 m
0.10 m
0.13 m
-
60 - 65 0.09 m
0.08 m
0.11 m
- -
55 - 60 0.05 m
0.06 m
0.10 m
- -
50 - 55 0.16 m
0.07 m
0.27 m
0.60 m
0.42 m
45 - 50 0.09 m
0.11 m
0.13 m
0.19 m
0.06 m
40 - 45 0.17 m
0.12 m
0.22 m
0.13 m
0.07 m
35 - 40 0.15 m
0.10 m
0.16 m
0.22 m
0.08 m
30 - 35 0.26 m
0.21 m
0.17 m
0.26 m
0.11 m
25 - 30 0.22 m
0.22 m
0.27 m
0.17 m
0.11 m
20 - 25 0.19 m
0.17 m
0.16 m
0.24 m
0.05 m
15 - 20 0.19 m
0.25 m
0.17 m
0.22 m
0.07 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 2020/07/03 15:59:59.00

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 L1 code and phase measurements with a SNR of at least 0 
(#)  A complete Galileo observation contains non-zero E1, E5a, E5b, E5a+b code and phase measurements with a SNR of at least 0 
(#)  A complete BeiDou observation contains non-zero B1, B2 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 
(-)  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  
It took 2.5 seconds to process this file 
This file was processed using version 7.1.0.7438