Leica SpiderQC v7.11.0 Quality Report


Program Run: 2026/06/23 23:05:43.45

File Details:


Observation File: mihl174w30.26o
GPS Navigation File: mihl174w30.26n
GLONASS Navigation File: mihl174w30.26g
Galileo Navigation File: mihl174w30.26l
BeiDou Navigation File: mihl174w30.26f
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:  -5.3 m dX  4.4 m dY  -1.4 m dZ 
Diff. Est-Header:  7.1 m (900 estimates) 

Session Summary:


Time of first obs:  2026/06/23 22:30:00.00 GPS 
Time of last obs:  2026/06/23 22:44:59.00 GPS 
Session length:  14.98 minutes 
GPS week:  2424, day 2 
Observation interval:  1.00 seconds 
UTC leap seconds:  18 seconds 

Num SVs with obs:  36 
Num SVs with nav:  122 
Total GPS orbits:  45 
Total GLONASS orbits:  43 
Total Galileo orbits:  58 
Total BeiDou orbits:  49 
SVs with obs:  G1 G2 G10 G12 G23 G24 G25 G28 G32 R1 R7 R8 R9 R10 R16 R22 R23 R24 E2 E7 E8 E13 E26 E29 E30 E33 C13 C14 C21 C24 C26 C27 C28 C33 C39 C42  
SVs without obs:  G3 G4 G5 G6 G7 G8 G9 G11 G13 G14 G15 G16 G17 G18 G19 G20 G21 G22 G26 G27 G29 G30 G31 R2 R3 R4 R5 R6 R11 R12 R13 R14 R15 R17 R18 R19 R20 R21 E1 E3 E4 E5 E6 E9 E10 E11 E12 E14 E15 E16 E17 E18 E19 E20 E21 E22 E23 E24 E25 E27 E28 E31 E32 E34 E35 E36 C1 C2 C3 C4 C5 C6 C7 C8 C9 C10 C11 C12 C15 C16 C17 C18 C19 C20 C22 C23 C25 C29 C30 C31 C32 C34 C35 C36 C37 C38 C40 C41 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 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 E2 E3 E4 E5 E6 E7 E8 E9 E10 E11 E12 E13 E15 E16 E19 E21 E23 E24 E25 E26 E27 E28 E29 E30 E31 E33 E34 E36 C6 C8 C9 C11 C12 C13 C14 C19 C20 C21 C22 C23 C24 C25 C26 C27 C28 C29 C30 C31 C32 C33 C34 C35 C36 C37 C38 C39 C40 C41 C42 C43 C44 C45 C47 C48 C49 C50  
SVs without nav:  E1 E14 E17 E18 E20 E22 E32 E35 C1 C2 C3 C4 C5 C7 C10 C15 C16 C17 C18 C46 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:  Fail  (See Error Messages) 
RX Clock:  Pass   
Other:  Pass   
     
GPS Specific Tests 
Cycle Slips:  Fail  Value 41 slips, Threshold 14 slips 
Multipath:  Pass  Value 0.03m MP1 / 0.08m MP2, Threshold 0.5 m 
Data Completeness:  Pass  Value 96.9 %, Threshold 95.0 % 
Navigation Data:  Pass   
     
GLONASS Specific Tests 
Cycle Slips:  Pass  Value 3 slips, Threshold 35 slips 
Multipath:  Pass  Value 0.07m MP1 / 0.12m 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 26 slips 
Multipath:  Pass  Value 0.20m 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 5 slips, Threshold 45 slips 
Multipath:  Pass  Value 0.45m MP1, Threshold 0.5 m 
Data Completeness:  Fail  Value 0.0 %, Threshold 90.0 % 
Navigation Data:  Pass   

General Quality Indicators:


Tracking   
Num obs > 0°:  29479 
Num possible obs > 0°:  34963 
Num obs with invalid nav: 
Num obs without nav: 
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°:  97  (10.8 %) 
Epochs with full data > 15°:  (0.0 %) 

Satellite Geometry 
DOP  Minimum  Maximum  Average 
PDOP  3.1  4.2  3.4 
GDOP  3.7  5.1  4.1 

Data Gaps 
Num epochs with data:  900 
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 
R1  5.883  1 / 354  15.58° / 17.59°  286.19° / 288.52° 
C38  6.233  1 / 375  16.98° / 15.00°  232.89° / 231.24° 
C28  7.700  314 / 776  21.97° / 21.19°  287.37° / 284.22° 
Total:  19.817 (1189 observations) 

Receiver Clock 
Clock Slips > 15°: 
Max RX clock offset:  0.000048 ms (at 2026/06/23 22:35:46.00) 
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°:  29479  8092  6849  6366  8172 
Num possible obs > 0°:  34963  9000  8863  7200  9900 
Num obs with invalid nav: 
Num obs without nav: 
Num obs to unhealthy SV: 
               
Tracking over Elevation Mask (15°) 
Num obs > 15°:  24563  6926  5853  4302  7482 
% obs > 15°:   94.4 %  99.9 %  92.9 %  100.0 %  88.3 % 
Num possible obs > 15°:  26008  6931  6300  4302  8475 
Num complete obs > 15°:  6719  6719 
% complete obs > 15°:   25.8 %  96.9 % 
Num obs with WLF change:  
Average # SV per Epoch:  27.3   7.7   6.5   4.8   8.3  
               
Observation ratio w.r.t. L1/E1/B1I: 
Obs L2/B1C:  0.809   0.972   0.616  
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°:  49  41 
% slips per complete obs:  0.729 %  0.610 % 
Num complete obs per slip:  137   163  
IOD Slips > 15°: 
Outliers > 15°: 
LLI : Obs L1/E1/B1I:  0.0005   0.0007   0.0005   0.0007  
LLI : Obs L2/B1C:  0.0036   0.0055  
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:  0.214 m  0.027 m  0.074 m  0.202 m  0.449 m 
MP (L2/B1C) RMS:  0.094 m  0.080 m  0.121 m 
MP (L5/E5a/B2a) RMS: 
MP (E5b/B2I) RMS:  0.015 m  0.015 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 %
99.9 %
100.0 %
100.0 %
L1I 100.0 %
99.8 %
100.0 %
100.0 %
L2P 61.5 %
61.5 %
61.5 %
61.5 %
L2W 97.1 %
97.0 %
97.1 %
97.1 %
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
G1 15.00° 15.16° 32 32 (100.0 %)
0 (0.0 %) 2
G2 29.10° 31.05° 900 895 (99.4 %)
0 (0.0 %) 39
G10 73.97° 80.28° 900 900 (100.0 %)
0 (0.0 %) 0
G12 19.33° 22.09° 900 900 (100.0 %)
0 (0.0 %) 0
G23 35.11° 41.54° 900 900 (100.0 %)
0 (0.0 %) 0
G24 15.00° 18.97° 599 599 (100.0 %)
0 (0.0 %) 0
G25 17.19° 22.22° 900 900 (100.0 %)
0 (0.0 %) 0
G28 32.51° 39.60° 900 900 (100.0 %)
0 (0.0 %) 0
G32 63.91° 68.44° 900 900 (100.0 %)
0 (0.0 %) 0

SV GLONASS Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
R1 17.59° 20.73° 900 453 (50.3 %)
0 (0.0 %) 3
R7 36.96° 41.90° 900 900 (100.0 %)
0 (0.0 %) 0
R8 57.82° 60.80° 900 900 (100.0 %)
0 (0.0 %) 0
R9 40.04° 41.00° 900 900 (100.0 %)
0 (0.0 %) 0
R10 32.70° 39.86° 900 900 (100.0 %)
0 (0.0 %) 0
R23 27.75° 34.63° 900 900 (100.0 %)
0 (0.0 %) 0
R24 26.93° 28.95° 900 900 (100.0 %)
0 (0.0 %) 0

SV Galileo Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
E7 55.46° 60.23° 900 900 (100.0 %)
0 (0.0 %) 0
E26 40.74° 46.90° 900 900 (100.0 %)
0 (0.0 %) 0
E29 59.63° 63.68° 900 900 (100.0 %)
0 (0.0 %) 0
E30 15.00° 17.67° 702 702 (100.0 %)
0 (0.0 %) 0
E33 52.03° 52.73° 900 900 (100.0 %)
0 (0.0 %) 0

SV BeiDou Min Elev Max Elev Possible Observations Actual Observations Observations with Invalid Ephemeris Cycle Slips
C13 20.56° 24.41° 900 900 (100.0 %)
0 (0.0 %) 0
C14 43.69° 48.40° 900 900 (100.0 %)
0 (0.0 %) 0
C21 19.65° 24.13° 900 900 (100.0 %)
0 (0.0 %) 0
C24 25.22° 31.36° 900 900 (100.0 %)
0 (0.0 %) 0
C26 46.15° 48.83° 900 900 (100.0 %)
0 (0.0 %) 0
C28 20.94° 22.31° 900 384 (42.7 %)
0 (0.0 %) 2
C33 41.87° 46.89° 900 798 (88.7 %)
0 (0.0 %) 3
C38 - - 375 0 (0.0 %)
0 (0.0 %) 0
C39 17.50° 21.12° 900 900 (100.0 %)
0 (0.0 %) 0
C42 66.64° 70.15° 900 900 (100.0 %)
0 (0.0 %) 0

Missing phase observations by satellite > 15°: 
SV GPS Observations Missing L1C Missing L2W
G1 0.1 %
0.0 %
40.6 %
G2 3.6 %
1.3 %
21.7 %
G10 3.7 %
0.0 %
0.0 %
G12 3.7 %
0.0 %
0.0 %
G23 3.7 %
0.0 %
0.0 %
G24 2.4 %
0.0 %
0.0 %
G25 3.7 %
0.0 %
0.0 %
G28 3.7 %
0.0 %
0.0 %
G32 3.7 %
0.0 %
0.0 %

SV GLONASS Observations Missing L1C Missing L2P
R1 1.8 %
2.4 %
100.0 %
R7 3.7 %
0.0 %
0.0 %
R8 3.7 %
0.0 %
0.0 %
R9 3.7 %
0.0 %
0.0 %
R10 3.7 %
0.0 %
100.0 %
R23 3.7 %
0.0 %
100.0 %
R24 3.7 %
0.0 %
0.0 %

SV Galileo Observations Missing L1C Missing L7Q
E7 3.7 %
0.0 %
0.0 %
E26 3.7 %
0.0 %
0.0 %
E29 3.7 %
0.0 %
0.0 %
E30 2.9 %
0.0 %
0.0 %
E33 3.7 %
0.0 %
0.0 %

SV BeiDou Observations Missing L2I
C13 3.7 %
0.0 %
C14 3.7 %
0.0 %
C21 3.7 %
0.0 %
C24 3.7 %
0.0 %
C26 3.7 %
0.0 %
C28 1.6 %
1.6 %
C33 3.2 %
1.5 %
C39 3.7 %
0.0 %
C42 3.7 %
0.0 %

Missing code observations by satellite > 15°: 
SV GPS Missing C1C Missing C2W
G1 0.0 %
40.6 %
G2 0.0 %
21.2 %
G10 0.0 %
0.0 %
G12 0.0 %
0.0 %
G23 0.0 %
0.0 %
G24 0.0 %
0.0 %
G25 0.0 %
0.0 %
G28 0.0 %
0.0 %
G32 0.0 %
0.0 %

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

SV Galileo Missing C1C Missing C7Q
E7 0.0 %
0.0 %
E26 0.0 %
0.0 %
E29 0.0 %
0.0 %
E30 0.0 %
0.0 %
E33 0.0 %
0.0 %

SV BeiDou Missing C2I
C13 0.0 %
C14 0.0 %
C21 0.0 %
C24 0.0 %
C26 0.0 %
C28 0.0 %
C33 0.0 %
C39 0.0 %
C42 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
0.2 %
75 - 80 0
0
0
0
0
0
2.9 %
70 - 75 0
0
0
0
0
0
0.7 %
65 - 70 0
0
0
0
0
0
6.3 %
60 - 65 0
0
0
0
0
0
5.4 %
55 - 60 0
0
0
0
0
0
6.4 %
50 - 55 0
0
0
0
0
0
3.7 %
45 - 50 0
0
0
0
0
0
8.8 %
40 - 45 0
0
0
3
0
0
11.4 %
35 - 40 0
0
0
0
0
0
9.9 %
30 - 35 18
0
0
0
0
0
7.9 %
25 - 30 21
0
0
0
0
0
9.2 %
20 - 25 0
1
0
2
0
0
14.7 %
15 - 20 2
2
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
G1 32.4
28.4
G2 38.6
35.6
G10 55.7
55.7
G12 42.0
42.0
G23 47.6
46.4
G24 38.8
38.8
G25 39.6
39.6
G28 46.2
44.6
G32 54.5
54.5
Average GPS: 43.9
42.8

SV GLONASS G1 G2
R1 32.6
-
R7 49.6
47.9
R8 47.3
50.3
R9 50.1
48.3
R10 43.7
-
R23 44.0
-
R24 41.5
38.7
Average GLONASS: 44.1
46.3

SV Galileo E1 E5b
E7 53.4
54.9
E26 50.0
51.6
E29 53.7
54.9
E30 41.4
43.9
E33 52.4
52.3
Average Galileo: 50.2
51.5

SV BeiDou B1I
C13 39.9
C14 49.8
C21 42.4
C24 43.4
C26 49.7
C28 34.3
C33 41.8
C39 40.8
C42 52.7
Average BeiDou: 43.9

Code multipath by satellite > 15°: 
SV GPS Av Elev MP (L1) MP (L2)
G1 - - -
G2 30.1 ° 0.03 m
0.26 m
G10 77.1 ° 0.01 m
0.01 m
G12 20.7 ° 0.02 m
0.05 m
G23 38.3 ° 0.02 m
0.03 m
G24 17.0 ° 0.02 m
0.05 m
G25 19.7 ° 0.09 m
0.17 m
G28 36.1 ° 0.01 m
0.05 m
G32 66.2 ° 0.01 m
0.01 m
Average GPS: - 0.03 m
0.08 m

SV GLONASS Av Elev MP (G1) MP (G2)
R1 - - -
R7 39.4 ° 0.05 m
0.07 m
R8 59.3 ° 0.02 m
0.03 m
R9 40.5 ° 0.07 m
0.07 m
R10 - - -
R23 - - -
R24 27.9 ° 0.16 m
0.32 m
Average GLONASS: - 0.07 m
0.12 m

SV Galileo Av Elev MP (E1) MP (E5b)
E7 57.8 ° 0.11 m
0.01 m
E26 43.8 ° 0.33 m
0.02 m
E29 61.7 ° 0.06 m
0.01 m
E30 16.3 ° 0.46 m
0.02 m
E33 52.4 ° 0.05 m
0.02 m
Average Galileo: - 0.20 m
0.01 m

SV BeiDou Av Elev MP (B1I)
C13 22.5 ° 0.39 m
C14 46.0 ° 0.21 m
C21 21.9 ° 0.68 m
C24 28.3 ° 0.83 m
C26 47.5 ° 0.21 m
C28 21.6 ° 0.59 m
C33 44.4 ° 0.46 m
C39 19.3 ° 0.62 m
C42 68.4 ° 0.05 m
Average BeiDou: - 0.45 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 0.01 m
0.01 m
- - - - -
70 - 75 0.02 m
0.01 m
- - - - -
65 - 70 0.04 m
0.01 m
- - - - -
60 - 65 0.03 m
0.02 m
- 0.01 m
- - -
55 - 60 0.08 m
0.02 m
- 0.01 m
- - -
50 - 55 0.05 m
- - 0.02 m
- - -
45 - 50 0.25 m
- - 0.03 m
- - -
40 - 45 0.20 m
0.07 m
- 0.01 m
- - -
35 - 40 0.02 m
0.04 m
- - - - -
30 - 35 0.18 m
0.20 m
- - - - -
25 - 30 0.42 m
0.29 m
- - - - -
20 - 25 0.42 m
0.10 m
- - - - -
15 - 20 0.27 m
0.10 m
- 0.02 m
- - -
10 - 15 - - - - - - -
5 - 10 - - - - - - -
0 - 5 - - - - - - -


Observation File Messages:


Rinex v3 decoding error: 'eRNX_W_DATA_INVALID' in file 'C:\WINDOWS\TEMP\_GNSSQC\12308\mihl174w30.26o', line '41'.



GPS Navigation File Messages:


Rinex v3 decoding error: 'eRNX_W_DATA_INVALID' in file 'C:\WINDOWS\TEMP\_GNSSQC\12308\mihl174w30.26n', line '6'.


GLONASS Navigation File Messages:


Rinex v3 decoding error: 'eRNX_W_DATA_INVALID' in file 'C:\WINDOWS\TEMP\_GNSSQC\12308\mihl174w30.26g', line '4'.


Galileo Navigation File Messages:


Rinex v3 decoding error: 'eRNX_W_DATA_INVALID' in file 'C:\WINDOWS\TEMP\_GNSSQC\12308\mihl174w30.26l', line '6'.


BeiDou Navigation File Messages:




General Messages:


- Updated header information or comments after epoch 2026/06/23 22:44:59.00

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  
It took 0.4 seconds to process this file 
This file was processed using version 7.11.0.96