Leica SpiderQC v7.7 Quality Report


Program Run: 2021/11/20 06:03:57.55

File Details:


Observation File: pozo324f.21o
GPS Navigation File: pozo324f.21n
GLONASS Navigation File: pozo324f.21g
Galileo Navigation File: pozo324f.21l
BeiDou Navigation File: pozo324f.21f
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  POZO  13468M001   
Observer/Agency:  IECA  Junta de Andalucia   
Receiver #/Type/Vers:  1832461  LEICA GR50  4.20/7.300 
Antenna #/Type:  21015005  LEIAR20 LEIM   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  4988767.003  -423244.328  3939354.591 
Approx Position (plh):  38° 23' 0.47934" N  4° 50' 57.59105" W  736.051m 
Diff. Est-Header:  No valid position estimate could be computed. 

Session Summary:


Time of first obs:  2021/11/20 05:00:00.00 GPS 
Time of last obs:  2021/11/20 05:59:59.00 GPS 
Session length:  59.98 minutes 
GPS week:  2184, day 6 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  37 
Num SVs with nav:  101 
Total GPS orbits:  33 
Total GLONASS orbits:  41 
Total Galileo orbits:  107 
Total BeiDou orbits:  32 
Total QZSS orbits: 
Total NavIC orbits: 
SVs with obs:  G1 G3 G4 G8 G14 G17 G19 G21 G22 G27 G32 R1 R2 R7 R8 R13 R14 R15 R22 R23 R24 E3 E5 E8 E13 E15 E21 E27 E30 C5 C6 C9 C16 C19 C20 C29 C30  
SVs without obs:  G2 G5 G6 G7 G9 G10 G11 G12 G13 G15 G16 G18 G20 G23 G24 G25 G26 G28 G29 G30 G31 R3 R4 R5 R6 R9 R10 R11 R12 R16 R17 R18 R19 R20 R21 E1 E2 E4 E6 E7 E9 E10 E11 E12 E14 E16 E17 E18 E19 E20 E22 E23 E24 E25 E26 E28 E29 E31 E32 E33 E34 E35 E36 C1 C2 C3 C4 C7 C8 C10 C11 C12 C13 C14 C15 C17 C18 C21 C22 C23 C24 C25 C26 C27 C28 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63 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 E15 E18 E19 E21 E24 E25 E26 E27 E30 E31 E33 C5 C6 C7 C8 C9 C10 C11 C12 C13 C14 C16 C18 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30  
SVs without nav:  R11 E6 E10 E14 E16 E17 E20 E22 E23 E28 E29 E32 E34 E35 E36 C1 C2 C3 C4 C15 C17 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C46 C47 C48 C49 C50 C51 C52 C53 C54 C55 C56 C57 C58 C59 C60 C61 C62 C63  
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:  Fail  (See Error Messages) 
     
GPS Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 60 slips 
Multipath:  Pass  Value 0.13m MP1 / 0.10m MP2 / 0.18m MP5, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 3 slips, Threshold 126 slips 
Multipath:  Pass  Value 0.12m MP1 / 0.18m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 142 slips 
Multipath:  Pass  Value 0.18m MP1 / 0.25m 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 41 slips, Threshold 114 slips 
Multipath:  Fail  Value 0.27m MP1 / 0.53m MP2b, Threshold 0.5 m 
Data Completeness:  Fail  Value 89.8 %, Threshold 90.0 % 
Navigation Data:  Fail   

General Quality Indicators:


Tracking   
Num obs > 0°:  121585 
Num possible obs > 0°:  120682 
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°:  2978  (82.7 %) 
Epochs with full data > 15°:  1771  (49.2 %) 

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 
C6  9.967  1375 / 1973  15.00° / 15.10°  45.78° / 44.40° 
Total:  9.967 (597 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000000 ms (at 2021/11/20 05:00:00.00) 
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°:  121585  37220  30384  27193  26788 
Num possible obs > 0°:  120682  37453  30843  27186  25200 
Num obs with invalid nav: 
Num obs without nav:  3600  3600 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  93714  30159  21003  23617  18935 
% obs > 15°:   99.3 %  100.0 %  100.0 %  100.0 %  96.7 % 
Num possible obs > 15°:  94352  30159  21003  23617  19573 
Num complete obs > 15°:  92358  30159  21001  23617  17581 
% complete obs > 15°:   97.9 %  100.0 %  100.0 %  100.0 %  89.8 % 
Num obs with WLF change:  
Average # SV per Epoch:  26.0   8.4   5.8   6.6   5.3  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  1.719   1.761   1.657  
Obs E5b/B2I:  0.684   1.000   0.260  
Obs L5/E5a/B2a:  0.801   0.646   1.000  
Obs E5a+b/B2a+b:  1.000   1.000  
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°:  44  41 
% slips per complete obs:  0.048 %  0.014 %  0.233 % 
Num complete obs per slip:  2099   7000   428  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0005   0.0000   0.0023  
LLI : Obs L2/B1C:  0.0000   0.0000  
LLI : Obs E5b/B2I:  0.0000   0.0002  
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:  0.171 m  0.128 m  0.124 m  0.184 m  0.266 m 
MP (L2/B1C) RMS:  0.126 m  0.097 m  0.185 m 
MP (L5/E5a/B2a) RMS:  0.214 m  0.180 m  0.248 m 
MP (E5b/B2I) RMS:  0.310 m  0.247 m  0.531 m 
MP (E5a+b/B2a+b) RMS:  0.097 m  0.097 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 %
92.8 %
100.0 %
100.0 %
L2C 82.9 %
82.9 %
82.9 %
82.9 %
L2P 82.9 %
82.9 %
82.9 %
82.9 %
L2S 76.1 %
76.1 %
76.1 %
76.1 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L5Q 80.1 %
80.1 %
80.1 %
80.1 %
L7I 24.2 %
24.1 %
24.2 %
24.2 %
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 61.63° 67.67° 3600 3600 (100.0 %)
0 (0.0 %) 0
G3 50.61° 73.95° 3600 3600 (100.0 %)
0 (0.0 %) 0
G4 15.00° 26.81° 1641 1641 (100.0 %)
0 (0.0 %) 0
G8 23.31° 50.56° 3600 3600 (100.0 %)
0 (0.0 %) 0
G14 22.12° 27.17° 3600 3600 (100.0 %)
0 (0.0 %) 0
G17 15.01° 37.40° 3484 3484 (100.0 %)
0 (0.0 %) 0
G21 54.03° 66.59° 3600 3600 (100.0 %)
0 (0.0 %) 0
G22 72.86° 83.32° 3600 3600 (100.0 %)
0 (0.0 %) 0
G27 15.00° 19.38° 666 666 (100.0 %)
0 (0.0 %) 0
G32 15.00° 25.30° 2768 2768 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R1 31.99° 66.87° 3600 3600 (100.0 %)
0 (0.0 %) 0
R7 15.00° 37.75° 3003 3003 (100.0 %)
0 (0.0 %) 1
R8 58.87° 72.73° 3600 3600 (100.0 %)
0 (0.0 %) 0
R22 15.05° 35.01° 3600 3600 (100.0 %)
0 (0.0 %) 2
R23 55.13° 68.39° 3600 3600 (100.0 %)
0 (0.0 %) 0
R24 21.40° 46.62° 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 46.21° 59.01° 3600 3600 (100.0 %)
0 (0.0 %) 0
E5 20.67° 32.89° 3600 3600 (100.0 %)
0 (0.0 %) 0
E8 15.50° 38.33° 3600 3600 (100.0 %)
0 (0.0 %) 0
E13 23.42° 38.95° 3600 3600 (100.0 %)
0 (0.0 %) 0
E15 65.45° 70.51° 3600 3600 (100.0 %)
0 (0.0 %) 0
E21 15.00° 17.03° 2907 2907 (100.0 %)
0 (0.0 %) 0
E27 15.00° 27.21° 2710 2710 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C5 - - 0 0 (-)
3600 (-) 0
C6 15.00° 15.11° 1573 974 (61.9 %)
0 (0.0 %) 1
C9 17.62° 21.40° 3600 3600 (100.0 %)
0 (0.0 %) 0
C19 38.56° 65.48° 3600 3561 (98.9 %)
0 (0.0 %) 40
C20 58.18° 72.22° 3600 3600 (100.0 %)
0 (0.0 %) 0
C29 71.21° 83.06° 3600 3600 (100.0 %)
0 (0.0 %) 0
C30 16.40° 36.69° 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 %
G3 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
G4 1.8 %
0.0 %
0.0 %
0.0 %
0.0 %
G8 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
G14 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
G17 3.7 %
0.0 %
0.0 %
0.0 %
100.0 %
G21 3.8 %
0.0 %
100.0 %
0.0 %
100.0 %
G22 3.8 %
0.0 %
100.0 %
0.0 %
100.0 %
G27 0.7 %
0.0 %
0.0 %
0.0 %
0.0 %
G32 3.0 %
0.0 %
0.0 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2C Missing L2P
R1 3.8 %
0.0 %
0.0 %
0.0 %
R7 3.2 %
0.0 %
0.0 %
0.0 %
R8 3.8 %
0.0 %
0.0 %
0.0 %
R22 3.8 %
0.1 %
0.0 %
0.0 %
R23 3.8 %
0.0 %
100.0 %
100.0 %
R24 3.8 %
0.0 %
0.0 %
0.0 %

SV Galileo Observations Missing L1C Missing L5Q Missing L7Q Missing L8Q
E3 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
E5 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
E8 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
E13 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
E15 3.8 %
0.0 %
0.0 %
0.0 %
0.0 %
E21 3.1 %
0.0 %
0.0 %
0.0 %
0.0 %
E27 2.9 %
0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I Missing L7I
C6 1.0 %
0.4 %
0.4 %
C9 3.8 %
0.0 %
0.0 %
C19 3.8 %
37.9 %
100.0 %
C20 3.8 %
0.0 %
100.0 %
C29 3.8 %
0.0 %
100.0 %
C30 3.8 %
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 %
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 %
G14 0.0 %
0.0 %
0.0 %
0.0 %
G17 0.0 %
0.0 %
0.0 %
100.0 %
G21 0.0 %
100.0 %
0.0 %
100.0 %
G22 0.0 %
100.0 %
0.0 %
100.0 %
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 %
R22 0.0 %
0.0 %
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
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 %
E21 0.0 %
0.0 %
0.0 %
0.0 %
E27 0.0 %
0.0 %
0.0 %
0.0 %

SV BeiDou Missing C2I Missing C7I
C6 0.0 %
0.1 %
C9 0.0 %
0.0 %
C19 0.0 %
100.0 %
C20 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
4.2 %
75 - 80 0
0
0
0
0
0
2.5 %
70 - 75 0
0
0
0
0
0
6.6 %
65 - 70 0
0
0
0
0
0
11.0 %
60 - 65 0
0
0
0
0
0
7.5 %
55 - 60 0
0
0
3
0
0
6.5 %
50 - 55 0
0
0
14
0
0
3.4 %
45 - 50 0
0
0
16
0
0
3.0 %
40 - 45 0
0
0
6
0
0
2.7 %
35 - 40 0
0
0
1
0
0
4.8 %
30 - 35 0
0
0
0
0
0
8.6 %
25 - 30 0
0
0
0
0
0
12.3 %
20 - 25 0
1
0
0
0
0
13.3 %
15 - 20 0
2
0
1
0
0
13.7 %
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 52.8
55.1
57.8
G3 52.5
54.7
57.1
G4 40.9
45.7
47.6
G8 45.9
49.9
52.2
G14 43.4
47.4
49.4
G17 43.8
44.9
-
G21 51.4
51.0
-
G22 53.4
53.4
-
G27 39.9
44.1
46.2
G32 42.4
45.2
46.5
Average GPS: 46.6
49.1
51.0

SV GLONASS G1 G2
R1 48.1
44.0
R7 43.8
44.5
R8 50.9
51.6
R22 35.8
32.1
R23 51.0
-
R24 47.4
46.2
Average GLONASS: 46.2
43.7

SV Galileo E1 E5a E5b E5a+b
E3 52.4
53.8
55.0
57.4
E5 44.9
47.6
48.5
51.1
E8 45.0
47.2
48.4
50.8
E13 46.3
48.6
49.3
51.9
E15 54.0
55.7
56.9
59.2
E21 40.8
44.2
44.7
47.5
E27 43.1
45.6
46.2
48.9
Average Galileo: 46.6
49.0
49.9
52.4

SV BeiDou B1I B2I
C6 34.5
41.5
C9 36.9
43.3
C19 50.8
-
C20 53.8
-
C29 53.4
-
C30 44.4
-
Average BeiDou: 45.6
42.4

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2) MP (L5)
G1 64.7 ° 0.04 m
0.04 m
0.08 m
G3 62.3 ° 0.05 m
0.05 m
0.08 m
G4 20.9 ° 0.14 m
0.12 m
0.17 m
G8 36.9 ° 0.07 m
0.06 m
0.10 m
G14 24.6 ° 0.25 m
0.13 m
0.22 m
G17 26.2 ° 0.15 m
0.18 m
-
G21 60.3 ° 0.05 m
0.07 m
-
G22 78.1 ° 0.03 m
0.04 m
-
G27 17.2 ° 0.17 m
0.08 m
0.19 m
G32 20.2 ° 0.33 m
0.20 m
0.43 m
Average GPS: - 0.13 m
0.10 m
0.18 m

SV GLONASS Av Elev MP (G1) MP (G2)
R1 49.4 ° 0.07 m
0.13 m
R7 26.4 ° 0.20 m
0.22 m
R8 65.8 ° 0.05 m
0.08 m
R22 25.0 ° 0.17 m
0.25 m
R23 - - -
R24 34.0 ° 0.13 m
0.25 m
Average GLONASS: - 0.12 m
0.18 m

SV Galileo Av Elev MP (E1) MP (E5a) MP (E5b) MP (E5a+b)
E3 52.6 ° 0.04 m
0.07 m
0.08 m
0.04 m
E5 26.8 ° 0.21 m
0.28 m
0.28 m
0.05 m
E8 26.9 ° 0.11 m
0.18 m
0.13 m
0.10 m
E13 31.2 ° 0.15 m
0.25 m
0.27 m
0.06 m
E15 68.0 ° 0.03 m
0.07 m
0.07 m
0.02 m
E21 16.0 ° 0.51 m
0.55 m
0.60 m
0.16 m
E27 21.1 ° 0.23 m
0.33 m
0.31 m
0.24 m
Average Galileo: - 0.18 m
0.25 m
0.25 m
0.10 m

SV BeiDou Av Elev MP (B1I) MP (B2I)
C6 15.1 ° 0.75 m
0.61 m
C9 19.5 ° 0.26 m
0.45 m
C19 52.0 ° 0.07 m
-
C20 65.2 ° 0.13 m
-
C29 77.1 ° 0.11 m
-
C30 26.5 ° 0.28 m
-
Average BeiDou: - 0.27 m
0.53 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
0.03 m
- - - - -
75 - 80 0.06 m
0.04 m
- - - - -
70 - 75 0.09 m
0.06 m
0.05 m
0.05 m
0.03 m
- -
65 - 70 0.04 m
0.05 m
0.07 m
0.08 m
0.02 m
- -
60 - 65 0.07 m
0.07 m
0.07 m
- - - -
55 - 60 0.06 m
0.08 m
0.06 m
0.09 m
0.03 m
- -
50 - 55 0.06 m
0.09 m
0.09 m
0.06 m
0.03 m
- -
45 - 50 0.05 m
0.11 m
0.10 m
0.06 m
0.06 m
- -
40 - 45 0.09 m
0.09 m
0.06 m
- - - -
35 - 40 0.12 m
0.13 m
0.17 m
0.24 m
0.05 m
- -
30 - 35 0.13 m
0.16 m
0.23 m
0.23 m
0.07 m
- -
25 - 30 0.18 m
0.17 m
0.22 m
0.23 m
0.08 m
- -
20 - 25 0.24 m
0.20 m
0.28 m
0.30 m
0.12 m
- -
15 - 20 0.35 m
0.22 m
0.42 m
0.51 m
0.19 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 C5 starting 2021/11/20 05:00:00.00.
- Updated header information or comments after epoch 2021/11/20 05:59:59.00
- There was a problem estimating the site coordinates. No valid position estimate could be computed.

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 7.7.1.9072