Micro-g LaCoste g Processing Report
File Created: 03/30/23, 09:52:49

Project Name: SH02338.DDT_sl
g Acquisition Version: 0.066600
g Processing Version: 9.120423

Company/Institution: EOST
Operator: Bernard

Station Data
Name: SHOM                           
Site Code: SH     
Lat:  48.40927 Long:   -4.50757 Elev:   47.71 m
Setup Height: 14.05 cm
Transfer Height: 130.50 cm
Actual Height: 130.50 cm
Gradient: -2.776 Gal/cm
Nominal Air Pressure: 1007.53 mBar
Barometric Admittance Factor:  0.30
Polar Motion Coord: -0.0085 " 0.1431 "
Earth Tide (ETGTAB) Selected
Potential Filename: C:\gData\gWavefiles\ETCPOT.dat
Delta Factor Filename: C:\gData\Brest\Brest_observe.dff.txt
Delta Factors
     Start   Stop     Amplitude    Phase Term
  0.000000  0.000001   1.00000    0.0000 DC     
  0.000147  0.501369   1.16000    0.0000 Long   
  0.501370  0.911390   1.189      0.0200 Q1     
  0.911391  0.947991   1.125     -0.2800 O1     
  0.947992  0.981854   1.231      1.9000 M1     
  0.981855  0.998631   1.132      1.0200 P1     
  0.998632  1.001369   1.653     -1.2400 S1     
  1.001370  1.004107   1.129      1.1300 K1     
  1.004108  1.006845   1.652     -15.800 PSI1   
  1.006846  1.023622   1.257     -8.5800 PHI1   
  1.023623  1.057485   1.213     -0.5600 J1     
  1.057486  1.470243   1.213     -2.2700 OO1    
  1.470244  1.880264   1.151      15.700 2N2    
  1.880265  1.914128   1.205      20.800 N2     
  1.914129  1.950419   1.314      15.210 M2     
  1.950420  1.984282   1.189      7.8300 L2     
  1.984283  2.002736   1.372      5.7300 S2     
  2.002737  2.451943   1.411      7.4400 K2     
  2.451944  3.381478   1.070     -6.5200 M3     

Instrument Data
Meter Type: FG5
Meter S/N: 206
Factory Height: 116.45 cm
Rubidium Frequency:  10000000.00000 Hz
Laser: L-Series (AL1 n118)
Blue Lock: 632.99101620 nm
Red Lock: 632.99181660 nm

Processing Results
Date: 12/05/02
Time: 03:14:37
DOY: 339
Year: 2002
Time Offset (D h:m:s): 0 0:0:0
Gravity:   980929170.65 Gal
Set Scatter:  8.06 Gal 
Measurement Precision:  1.38 Gal
Total Uncertainty:  2.35 Gal
Red/Blue Separation:      0.49 Gal
Number of Sets Collected:   44
Number of Sets Processed:   34
Set #s Processed: 5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,29,30,31,32,33,34,35,36,37,38,41,42
Number of Sets NOT Processed:   10
Set #s NOT Processed: 1,2,3,4,27,28,39,40,43,44
Number of Drops/Set:   60
Total Drops Accepted:    1970
Total Drops Rejected:      70
Total Fringes Acquired:     700
Fringe Start:   30
Processed Fringes:    640
GuideCard Multiplex:    4
GuideCard Scale Factor:    250

Acquisition Settings
Set Interval: 30 min
Drop Interval: 10 sec
Number of Sets: 44
Number of Drops: 60

Gravity Corrections
Earth Tide (ETGTAB): 18.48 Gal
Polar Motion: -0.05 Gal
Barometric Pressure:  3.85 Gal
Transfer Height:  0.00 Gal
Reference Xo: -0.00 Gal

Uncertainties
Sigma Reject:  3.00
Earth Tide Factor: 0.005 
Average Earth Tide Uncertainty:  0.09 Gal
Ocean Load Factor:  0.20 
Average Ocean Load Uncertainty:  0.00 Gal
Barometric:  1.00 Gal
Polar Motion:  0.05 Gal
Laser:  0.05 Gal
Clock:  0.50 Gal
System Type:  1.10 Gal
Tidal Swell:  0.00 Gal
Water Table:  0.00 Gal
Unmodeled:  0.00 Gal
System Setup:  1.00 Gal
Gradient: 0.000 Gal (0.030 Gal/cm)


Comments

Mesures decembre 2002   Tres fort bruit (130 sd sur Scintrex) 
Longueur d'onde laser apres talonnage 2002  Traitement le 8 octobre 2003  Martine et bernard   Pole:5/12/2002
 Sets 1+2, 3+4, 27+28, 39+40, 43+44 supprims
Franges 30/640
