High Resolution Airborne Gravity Survey€¦ · l l l l l l l l l l l l l l l l l l l l l l l l l l...

llllll

lllllll

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BRITISH COLUMBIA

CLEARWATER

MAHOOD

CANIM LAKE

LAC LA HACHE

SHERIDAN

BONAPARTE LAKE

KAMLOOPS LAKE

SETON LAKE

ANDERSON

DUFFEY

LILLOOET

NICOLA

PENNASK

CHILLIWACK

MUD LAKE

MURTLE

KALAMALKA

OSOYOOS

KAMLOOPS

HATZIC

VERNON

KELOWNA

SUMMERLAND

PENTICTON

THOMPSON RIVER

SOUTH THOMPSON RIVER

NAHATLACHRIV

HORSEFLY

BLACK CREEK

MIOCENE

WILLIAMS LAKE

150 MILE HOUSE

HENDRIX LAKE

SPRINGHOUSEENTERPRISE

WRIGHT EAGLE CREEK

MAHOOD FALLS

LAC IA HACHE

ALKALI LAKEFOREST GROVE CANIM LAKE

BUFFALO CREEK

TATTON

EXETERCLEARWATER

DOG CREEKBLACKPOOL

LONE BUTTEGANG RANCH

LITTLE FORT

CHU CHUA

DARFIELD70 MILE HOUSE

JESMOND

CHINOOK COVE

BARRIEREBIG BAR CREEK

LOUIS CREEK

CLINTON

MCLURE

KELLY LAKE

VINSULLA

MOHA PAVILION

CACHE CREEK

COPPER CREEK

WALHACHIN SAVONAFOUNTAIN VALLEYSOUTH SHALA

ASHCROFTSETON PORTAGE

LILLOOET

CAMPBELL CREEK

DEVINE

SPENCES BRIDGE

LYTTON

NICOLA DOUGLAS LAKEQUILCHENA

MERRITT

KEEFERS

ASPEN GROVE

KINGSVALE

BOSTON BAR

BROOKMERE

SPUZZUMJELLICOE

TULAMEEN JURA

COALMONT

CHOATEPRINCETON

HEDLEY

COPPER MOUNTAINLAIDLAW

HARRISON MILLSHANEY

DEROCHE

DEWDNEY

VEDDER CROSSING

YARROW

ABBOTSFORD

BIRCH ISLAND

VAVENBY

ANGLEMONTMAGNA BAY

CELISTAADAMS LAKE

NOTCH HILL

SALMON ARM MARA

MONTE CREEK

ENDERBY

MONTE LAKE

FALKLAND

WESTWOLD

ARMSTRONG

COLDSTREAM

WILSON LANDING

WESTBANK

PEACHLAND

NARAMATA

BEAVERDELL

RHONEKEREMEOS

CAWSTON FAIRVIEWOLIVER

BRIDESVILLEOSOYOOS

CHILLIWACK

SHUSWAP

OKANAGAN

122°30’W49°00’N

52°20’N122°30’W 119°00’W

52°20’N

49°00’N119°00’W

49°10’N 49°10’N

49°20’N 49°20’N

49°30’N 49°30’N

49°40’N 49°40’N

49°50’N 49°50’N

50°00’N 50°00’N

50°10’N 50°10’N

50°20’N 50°20’N

50°30’N 50°30’N

50°40’N 50°40’N

50°50’N 50°50’N

51°00’N 51°00’N

51°10’N 51°10’N

51°20’N 51°20’N

51°30’N 51°30’N

51°40’N 51°40’N

51°50’N 51°50’N

52°00’N 52°00’N

52°10’N 52°10’N

122°20’W

122°10’W

122°00’W

121°50’W

121°40’W

121°30’W

121°20’W

121°10’W

121°00’W

120°50’W

120°40’W

120°30’W

120°20’W

120°10’W

120°00’W

119°50’W

119°40’W

119°30’W

119°20’W

119°10’W

5450000N

5475000N

5500000N

5525000N

5550000N

5575000N

5600000N

5625000N

5650000N

5675000N

5700000N

5725000N

5750000N

5775000N

5800000N

High Resolution Airborne Gravity Survey

Quest South Project Area, British Columbia - 2009

High Resolution Airborne Gravity SurveyQuest South Project Area, British Columbia - 2009

AIRGravAirborne Inertially Referenced Gravimeter

S A N D E R G E O P H Y S I C S

260 Hunt Club Road

Ottawa, Ontario, Canada K1V 1C1

Phone: +1 (613) 521-9626

info@sgl.com

www.sgl.com

S A N D E R G E O P H Y S I C S

260 Hunt Club Road

Ottawa, Ontario, Canada K1V 1C1

Phone: +1 (613) 521-9626

info@sgl.com

www.sgl.com

Flown and compiled by:

Scale 1 : 500 000

km 10 0 20 40 km

Map Index

49° 49°

50° 50°

51° 51°

52° 52°

Survey and Processing Specifications

Traverse Line Spacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2000 mTraverse Line Direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . along bearing: 90° - 270°Control Line Spacing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20000Control Line Direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Aircraft Altitude . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 m above drape

GPS Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NovAtel Millennium, 12 channel, dual frequencyAircraft . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Diamond Twin Star DA42, C-FSDK and Cessna Grand Caravan 208B

malong bearing: 0° - 180°

Flying Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90 knotsGravimeter Sensor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Sander Geophysics' AIRGravGravimeter Sensitivity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.1 mGalGravimeter Sample Rate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128 Hz

, C-GSGJDensity used for Bouguer and Terrain Corrections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.67 g/cm³Gravity Data Spatial Filter (Half Wavelength) . . . . . . . . . . . . . . . . . . . . . 0% Pass @ 2250 m, 100% Pass @ 4500 m, Mid-point 3000 mGPS Ground Station 1 (NAD-83) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51°44'33.2527"N, 121°20'17.1614"W, 946.19 mGPS Ground Station 2 (NAD-83) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51°43'33.1884"N, 121°20'17.3738"W, 946.24 mGPS Ground Station 3 (NAD-83) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49°53'21.8679"N, 119°25'04.3203"W, 370.06 mGPS Ground Station 4 (NAD-83) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49°53'21.8979"N, 119°25'04.1947"W, 370.20 mDates Flown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . September - November, 2009Grid Cell Size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 500 mDatum . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . NAD83UTM Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10N

Digital Elevation Model (m)

(above mean sea level)

Digital Elevation Model (m)

(above mean sea level)

Digital Elevation Model (m)(above mean sea level)

50 . . . . . . . . . . . . . . . . . . .

250 . . . . . . . . . . . . . . . . . . . . .

1000 . . . . . . . . . . . . . . . . . . .

Contour Intervals ( )m

2500.0 2475.0 2450.0 2425.0 2400.0 2375.0 2350.0 2325.0 2300.0 2275.0 2250.0 2225.0 2200.0 2175.0 2150.0 2125.0 2100.0 2075.0 2050.0 2025.0 2000.0 1975.0 1950.0 1925.0 1900.0 1875.0 1850.0 1825.0 1800.0 1775.0 1750.0 1725.0 1700.0 1675.0 1650.0 1625.0 1600.0 1575.0 1550.0 1525.0 1500.0 1475.0 1450.0 1425.0 1400.0 1375.0 1350.0 1325.0 1300.0 1275.0 1250.0 1225.0 1200.0 1175.0 1150.0 1125.0 1100.0 1075.0 1050.0 1025.0 1000.0 975.0 950.0 925.0 900.0 875.0 850.0 825.0 800.0 775.0 750.0 725.0 700.0 675.0 650.0 625.0 600.0 575.0 550.0 525.0 500.0 475.0 450.0 425.0 400.0 375.0 350.0 325.0 300.0 275.0 250.0 225.0 200.0 175.0 150.0 125.0 100.0 75.0 50.0

High Resolution Airborne Gravity Survey€¦ · l l l l l l l l l l l l l l l l l l l l l l l l l l...

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