Leica SpiderQC v7.8 Quality Report


Program Run: 2025/12/07 08:31:29.59

File Details:


Observation File: mihl341i00.25o
GPS Navigation File: mihl341i00.25n
GLONASS Navigation File: mihl341i00.25g
Galileo Navigation File: mihl341i00.25l
BeiDou Navigation File: mihl341i00.25f
Quality Testing:  Fail (See below for details) 

Station Details:


Marker Name/Number:  HOUGHTON LAKE  MIHL   
Observer/Agency:  Shawn Roy  Michigan DOT   
Receiver #/Type/Vers:  2090016  LEICA GR50  4.50/7.813 
Antenna #/Type:  19067012  LEIAR20 LEIM   
Antenna Offsets (HEN):  0.000  0.000  0.000 
Approx Position (XYZ):  414596.026  -4551094.819  4434845.955 
Approx Position (plh):  44° 19' 58.19096" N  84° 47' 41.39314" W  323.415m 
Diff. Est-Header:  -5.9 m dX  0.4 m dY  0.9 m dZ 
Diff. Est-Header:  6.0 m (591 estimates) 

Session Summary:


Time of first obs:  2025/12/07 08:00:00.00 GPS 
Time of last obs:  2025/12/07 08:14:59.00 GPS 
Session length:  14.98 minutes 
GPS week:  2396, day 0 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  31 
Num SVs with nav:  98 
Total GPS orbits:  57 
Total GLONASS orbits:  29 
Total Galileo orbits:  326 
Total BeiDou orbits:  48 
SVs with obs:  G5 G13 G15 G18 G20 G21 G23 G29 G30 R6 R7 R8 R14 R15 R21 R22 R23 E4 E5 E6 E9 E27 E34 E36 C14 C27 C28 C30 C32 C33 C41  
SVs without obs:  G1 G2 G3 G4 G6 G7 G8 G9 G10 G11 G12 G14 G16 G17 G19 G22 G24 G25 G26 G27 G28 G31 G32 R1 R2 R3 R4 R5 R9 R10 R11 R12 R13 R16 R17 R18 R19 R20 R24 E1 E2 E3 E7 E8 E10 E11 E12 E13 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E26 E28 E29 E30 E31 E32 E33 E35 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C13 C15 C16 C17 C18 C19 C20 C21 C22 C23 C24 C25 C26 C29 C31 C34 C35 C36 C37 C38 C39 C40 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 I8 I9  
SVs with nav:  G1 G3 G4 G5 G6 G7 G9 G10 G11 G12 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G23 G24 G25 G26 G27 G28 G29 G30 G31 R2 R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R13 R14 R15 R16 R18 R19 R20 R21 R22 R23 E2 E3 E4 E5 E6 E9 E10 E11 E12 E15 E16 E19 E21 E25 E27 E29 E30 E31 E33 E34 C6 C9 C11 C12 C14 C16 C21 C22 C23 C24 C25 C27 C28 C29 C30 C32 C33 C34 C36 C37 C39 C41 C42 C43 C44 C47 C49 C50  
SVs without nav:  G2 G8 G32 R1 R17 R24 E1 E7 E8 E13 E14 E17 E18 E20 E22 E23 E24 E26 E28 E32 E35 E36 C1 C2 C3 C4 C5 C7 C8 C10 C13 C15 C17 C18 C19 C20 C26 C31 C35 C38 C40 C45 C46 C48 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:  Fail  Value 65.7 %, Threshold 99.0 % 
File Format:  Pass   
RX Clock:  Pass   
Other:  Pass   
     
GPS Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 7 slips 
Multipath:  Pass  Value 0.01m MP1 / 0.01m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 100.0 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 21 slips 
Multipath:  Pass  Value 0.02m MP1 / 0.02m MP2, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
Galileo Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 14 slips 
Multipath:  Pass  Value 0.01m MP1 / 0.01m MP5b, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   
     
BeiDou Specific Tests 
Cycle Slips:  Pass  Value 0 slips, Threshold 21 slips 
Multipath:  Pass  Value 0.14m MP1, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  16636 
Num possible obs > 0°:  22639 
Num obs with invalid nav: 
Num obs without nav:  591 
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°:  264  (44.7 %) 
Epochs with full data > 15°:  (0.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  3.5  3.5  3.5 
GDOP  4.2  4.3  4.2 

Data Gaps 
Num epochs with data:  591 
Num epochs without data:  309 
Data Gaps:  5.15 minutes 

List of Data Gaps (-) 
Duration  Start Time  End Time 
5.15 minutes  2025/12/07 08:05:53.00  2025/12/07 08:11:03.00 
Total:  5.15 minutes   

Non-tracked satellites > 15° (^): 
SV  Time (minutes)  Epoch Range  Elevation Range  Azimuth Range 
E3  3.933  355 / 591  15.06° / 16.46°  200.97° / 201.34° 
E15  10.583  265 / 591  15.00° / 18.09°  302.79° / 304.67° 
Total:  14.517 (870 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000008 ms (at 2025/12/07 08:01:01.00) 
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°:  16636  5135  4398  3505  3598 
Num possible obs > 0°:  22639  7683  4728  5910  4318 
Num obs with invalid nav: 
Num obs without nav:  591  591 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  13002  3546  3546  2364  3546 
% obs > 15°:   95.8 %  100.0 %  100.0 %  80.7 %  100.0 % 
Num possible obs > 15°:  13566  3546  3546  2928  3546 
Num complete obs > 15°:  3546  3546 
% complete obs > 15°:   26.1 %  100.0 % 
Num obs with WLF change:  
Average # SV per Epoch:  22.0   6.0   6.0   4.0   6.0  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  0.833   1.000   0.667  
Obs E5b/B2I:  1.000   1.000  
Obs L5/E5a/B2a: 
Obs E5a+b/B2a+b: 
Obs L6/E6/B3I/G2a: 
Obs G3: 

Cycle Slips               
Num cycle slips > 15°: 
% slips per complete obs: 
Num complete obs per slip: 
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I: 
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:  0.051 m  0.007 m  0.016 m  0.012 m  0.144 m 
MP (L2/B1C) RMS:  0.016 m  0.014 m  0.019 m 
MP (L5/E5a/B2a) RMS: 
MP (E5b/B2I) RMS:  0.011 m  0.011 m 
MP (E5a+b/B2a+b) RMS: 
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 66.7 %
66.7 %
66.7 %
66.7 %
L2W 100.0 %
100.0 %
100.0 %
100.0 %
L7Q 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
G5 30.29° 35.80° 591 591 (100.0 %)
0 (0.0 %) 0
G13 48.49° 52.84° 591 591 (100.0 %)
0 (0.0 %) 0
G15 76.26° 77.59° 591 591 (100.0 %)
0 (0.0 %) 0
G18 59.76° 66.64° 591 591 (100.0 %)
0 (0.0 %) 0
G23 39.31° 44.50° 591 591 (100.0 %)
0 (0.0 %) 0
G29 28.69° 35.58° 591 591 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R6 46.23° 54.12° 591 591 (100.0 %)
0 (0.0 %) 0
R7 74.09° 80.19° 591 591 (100.0 %)
0 (0.0 %) 0
R8 21.04° 27.83° 591 591 (100.0 %)
0 (0.0 %) 0
R21 32.23° 39.77° 591 591 (100.0 %)
0 (0.0 %) 0
R22 73.89° 82.21° 591 591 (100.0 %)
0 (0.0 %) 0
R23 29.06° 36.50° 591 591 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E3 - - 237 0 (0.0 %)
0 (0.0 %) 0
E5 54.64° 60.68° 591 591 (100.0 %)
0 (0.0 %) 0
E6 24.63° 28.91° 591 591 (100.0 %)
0 (0.0 %) 0
E9 47.00° 50.33° 591 591 (100.0 %)
0 (0.0 %) 0
E15 - - 327 0 (0.0 %)
0 (0.0 %) 0
E34 64.23° 69.52° 591 591 (100.0 %)
0 (0.0 %) 0
E36 - - 0 0 (-)
591 (-) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C27 64.34° 70.39° 591 591 (100.0 %)
0 (0.0 %) 0
C28 26.89° 33.16° 591 591 (100.0 %)
0 (0.0 %) 0
C30 38.38° 43.19° 591 591 (100.0 %)
0 (0.0 %) 0
C32 40.09° 45.73° 591 591 (100.0 %)
0 (0.0 %) 0
C33 22.60° 27.99° 591 591 (100.0 %)
0 (0.0 %) 0
C41 73.57° 79.99° 591 591 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2W
G5 4.5 %
0.0 %
0.0 %
G13 4.5 %
0.0 %
0.0 %
G15 4.5 %
0.0 %
0.0 %
G18 4.5 %
0.0 %
0.0 %
G23 4.5 %
0.0 %
0.0 %
G29 4.5 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2P
R6 4.5 %
0.0 %
100.0 %
R7 4.5 %
0.0 %
0.0 %
R8 4.5 %
0.0 %
0.0 %
R21 4.5 %
0.0 %
0.0 %
R22 4.5 %
0.0 %
0.0 %
R23 4.5 %
0.0 %
100.0 %

SV Galileo Observations Missing L1C Missing L7Q
E5 4.5 %
0.0 %
0.0 %
E6 4.5 %
0.0 %
0.0 %
E9 4.5 %
0.0 %
0.0 %
E34 4.5 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I
C27 4.5 %
0.0 %
C28 4.5 %
0.0 %
C30 4.5 %
0.0 %
C32 4.5 %
0.0 %
C33 4.5 %
0.0 %
C41 4.5 %
0.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2W
G5 0.0 %
0.0 %
G13 0.0 %
0.0 %
G15 0.0 %
0.0 %
G18 0.0 %
0.0 %
G23 0.0 %
0.0 %
G29 0.0 %
0.0 %

SV GLONASS Missing C1C Missing C2P
R6 0.0 %
100.0 %
R7 0.0 %
0.0 %
R8 0.0 %
0.0 %
R21 0.0 %
0.0 %
R22 0.0 %
0.0 %
R23 0.0 %
100.0 %

SV Galileo Missing C1C Missing C7Q
E5 0.0 %
0.0 %
E6 0.0 %
0.0 %
E9 0.0 %
0.0 %
E34 0.0 %
0.0 %

SV BeiDou Missing C2I
C27 0.0 %
C28 0.0 %
C30 0.0 %
C32 0.0 %
C33 0.0 %
C41 0.0 %

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
2.1 %
75 - 80 0
0
0
0
0
0
12.7 %
70 - 75 0
0
0
0
0
0
3.8 %
65 - 70 0
0
0
0
0
0
8.5 %
60 - 65 0
0
0
0
0
0
5.2 %
55 - 60 0
0
0
0
0
0
3.6 %
50 - 55 0
0
0
0
0
0
6.6 %
45 - 50 0
0
0
0
0
0
8.3 %
40 - 45 0
0
0
0
0
0
9.6 %
35 - 40 0
0
0
0
0
0
8.9 %
30 - 35 0
0
0
0
0
0
13.0 %
25 - 30 0
0
0
0
0
0
12.6 %
20 - 25 0
0
0
0
0
0
5.1 %
15 - 20 0
0
0
0
0
0
0.0 %
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
G5 47.1
47.0
G13 52.0
48.2
G15 55.1
55.1
G18 51.6
51.5
G23 47.6
46.1
G29 45.4
45.4
Average GPS: 49.8
48.9

SV GLONASS G1 G2
R6 42.7
-
R7 54.3
52.9
R8 38.1
41.5
R21 47.8
46.2
R22 55.1
51.5
R23 43.2
-
Average GLONASS: 46.8
48.0

SV Galileo E1 E5b
E5 53.1
55.3
E6 45.1
48.3
E9 52.6
54.2
E34 55.1
56.2
Average Galileo: 51.5
53.5

SV BeiDou B1I
C27 53.6
C28 44.6
C30 46.4
C32 48.6
C33 43.3
C41 54.3
Average BeiDou: 48.5

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2)
G5 33.0 ° 0.01 m
0.01 m
G13 50.7 ° 0.01 m
0.01 m
G15 76.9 ° 0.01 m
0.01 m
G18 63.2 ° 0.01 m
0.01 m
G23 41.9 ° 0.01 m
0.01 m
G29 32.1 ° 0.01 m
0.03 m
Average GPS: - 0.01 m
0.01 m

SV GLONASS Av Elev MP (G1) MP (G2)
R6 - - -
R7 77.1 ° 0.01 m
0.01 m
R8 24.4 ° 0.03 m
0.03 m
R21 36.0 ° 0.01 m
0.02 m
R22 78.1 ° 0.01 m
0.01 m
R23 - - -
Average GLONASS: - 0.02 m
0.02 m

SV Galileo Av Elev MP (E1) MP (E5b)
E5 57.7 ° 0.02 m
0.01 m
E6 26.8 ° 0.02 m
0.02 m
E9 48.7 ° 0.01 m
0.01 m
E34 66.9 ° 0.01 m
0.01 m
Average Galileo: - 0.01 m
0.01 m

SV BeiDou Av Elev MP (B1I)
C27 67.4 ° 0.07 m
C28 30.0 ° 0.27 m
C30 40.8 ° 0.13 m
C32 42.9 ° 0.08 m
C33 25.3 ° 0.28 m
C41 76.8 ° 0.05 m
Average BeiDou: - 0.14 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 0.01 m
0.01 m
- - - - -
75 - 80 0.01 m
0.01 m
- - - - -
70 - 75 0.05 m
0.01 m
- - - - -
65 - 70 0.02 m
0.01 m
- 0.01 m
- - -
60 - 65 0.01 m
0.01 m
- 0.01 m
- - -
55 - 60 0.02 m
- - 0.01 m
- - -
50 - 55 0.01 m
0.01 m
- 0.01 m
- - -
45 - 50 0.01 m
0.01 m
- 0.01 m
- - -
40 - 45 0.06 m
0.01 m
- - - - -
35 - 40 0.04 m
0.02 m
- - - - -
30 - 35 0.11 m
0.02 m
- - - - -
25 - 30 0.09 m
0.04 m
- 0.02 m
- - -
20 - 25 0.15 m
0.03 m
- - - - -
15 - 20 - - - - - - -
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 2025/12/07 08:14:59.00

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, L2 code and phase measurements with a SNR of at least 0 
(#)  A complete GLONASS observation contains non-zero G1, G2, G2a code and phase measurements with a SNR of at least 0 
(#)  A complete Galileo observation contains non-zero E1, E5a, E5b, E5a+b, E6 code and phase measurements with a SNR of at least 0 
(#)  A complete BeiDou observation contains non-zero B1I, B1C, B2a, B2I, B2a+b code and phase measurements with a SNR of at least 0 
(#)  A complete QZSS observation contains non-zero code and phase measurements with a SNR of at least 0 
(#)  A complete NavIC observation contains non-zero 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 7.8.0.9445