second vertical derivative of the magnetic field … · second vertical derivative of the magnetic...
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GSC OPEN FILE 7296 / DOSSIER PUBLIC 7296 DE LA CGCNEWFOUNDLAND AND LABRADOR DEPARTMENT OF NATURAL RESOURCES, GEOLOGICAL SURVEY OPEN FILE OFFE/0133
AEROMAGNETIC SURVEY OF OFFSHORE WESTERN NEWFOUNDLANDLEVÉ AÉROMAGNÉTIQUE EXTRACÔTIER DE L'OUEST DE TERRE-NEUVE
NTS 12-C NE / SNRC 12-C NENEWFOUNDLAND AND LABRADOR / TERRE-NEUVE-ET-LABRADOR
SECOND VERTICAL DERIVATIVE OF THE MAGNETIC FIELDDÉRIVÉE SECONDE VERTICALE DU CHAMP MAGNÉTIQUE
Universal Transverse Mercator ProjectionNorth American Datum 1983
©Her Majesty the Queen in Right of Canada 2013
Projection transverse universelle de MercatorSystème de référence géodésique nord-américain, 1983
©Sa Majesté la Reine du chef du Canada 2013
Digital topographic data provided by Geomatics Canada, Natural Resources CanadaDonnées topographiques numériques de Géomatique Canada, Ressources naturelles Canada
SECOND VERTICAL DERIVATIVE OF THE MAGNETIC FIELD DÉRIVÉE SECONDE VERTICALE DU CHAMP MAGNÉTIQUE
Authors: Dumont, R. and Jones, A.
Data acquisition and compilation by Goldak Airborne Surveys, Saskatoon, Saskatchewan andTerraquest Airborne Geophysics Ltd, Markham, Ontario. Map production by Goldak Airborne Surveys.
Contract and project management by theGeological Survey of Canada, Ottawa, Ontario.
Auteurs : Dumont, R. et Jones, A.
L'acquisition et la compilation des données ont été effectuées par Goldak Airborne Surveys, Saskatoon(Saskatchewan) et Terraquest Airborne Geophysics Ltd, Markham (Ontario). La production des cartes a été
effectuée par Goldak Airborne Surveys. La gestion et la supervision du projet ont été effectuéespar la Commission géologique du Canada, Ottawa (Ontario).
This aeromagnetic survey and the production of this map were funded by the Newfoundland andLabrador Department of Natural Resources, Energy Branch, through the Offshore Geoscience DataProgram (OGDP). The OGDP is administered jointly by the Department of Natural Resources andNalcor Energy Oil and Gas. Project management was provided by the Geological Survey of Canadawith direction by the Energy Branch (Lori Cook) and the Geological Survey of Newfoundland andLabrador (Gerry Kilfoil), Newfoundland and Labrador Department of Natural Resources.
Ce levé aéromagnétique et la production de cette carte ont été financés par le ministère desRessources naturelles de Terre-Neuve-et-Labrador (Energy Branch), par l'entremise du programme«Offshore Geoscience Data Program» (OGDP). L'OGDP est administré conjointement par leministère des Ressources naturelles et Nalcor Energy Oil and Gas. La gestion du projet a étéassurée par la Commission géologique du Canada, conformément aux directives du ministère desRessources naturelles de Terre-Neuve-et-Labrador (Energy Branch (Lori Cook) et Newfoundlandand Labrador Department of Natural Resources (Gerry Kilfoil)).
NATIONAL TOPOGRAPHIC SYSTEM REFERENCE AND GEOPHYSICAL MAP INDEXSYSTÈME NATIONAL DE RÉFÉRENCE CARTOGRAPHIQUE ET INDEX DES CARTES GÉOPHYSIQUES
AEROMAGNETIC SURVEY OF OFFSHORE WESTERN NEWFOUNDLAND
LEVÉ AÉROMAGNÉTIQUE EXTRACÔTIER DE L'OUEST DE TERRE-NEUVE
GSC open file numbers in red / Numéros de dossiers publics de la CGC en rouge
Newfoundland and Labrador Department of Natural Resources,Geological Survey open file numbers in blue
Data acquired by Goldak in orange / Données acquises par Goldak en orangeData acquired by Terraquest in purple / Données acquises par Terraquest en violet
Recommended citation:Dumont, R. and Jones, A., 2013.
Aeromagnetic Survey of Offshore Western Newfoundland,NTS 12-C NE, Newfoundland and Labrador;Geological Survey of Canada, Open File 7296;Newfoundland and Labrador Department of Natural Resources,Geological Survey Open File OFFE/0133;scale 1:100 000.
Notation bibliographique conseillée :Dumont, R. et Jones, A., 2013.
Levé aéromagnétique extracôtier de l'ouest de Terre-Neuve,SNRC 12-C NE, Terre-Neuve-et-Labrador;Commission géologique du Canada, Dossier public 7296;Newfoundland and Labrador Department of Natural Resources,Geological Survey Open File OFFE/0133;échelle 1/100 000.
OPEN FILEDOSSIER PUBLIC
7296GEOLOGICAL SURVEY OF CANADA
COMMISSION GÉOLOGIQUE DU CANADA
2013
SHEET 2 OF 2
FEUILLET 2 DE 2
Publications in this serieshave not been edited;they are released assubmitted by the author.
Les publications de cettesérie ne sont pas révisées;elles sont publiées tellesque soumises par l'auteur.
GEOLOGICAL SURVEYOPEN FILE
OFFE/0133
NEWFOUNDLAND AND LABRADOR DEPARTMENT OF
NATURAL RESOURCES
2013
SHEET SUMMARY / SOMMAIRE DES FEUILLETS
SHEET / FEUILLET MAP / CARTE
1. Residual Total Magnetic FieldComposante résiduelle du champ magnétique total
2. Second vertical derivative of the magnetic fieldDérivée seconde verticale du champ magnétique
-1.32525
-0.55921
-0.34452
-0.25153
-0.19505
-0.15596
-0.12846
-0.10696
-0.08976
-0.07664
-0.06534
-0.05553
-0.04670
-0.03917
-0.03215
-0.02580
-0.02012
-0.01527
-0.01094
-0.00683
-0.00252
0.00173
0.00618
0.01161
0.01734
0.02346
0.03047
0.03784
0.04732
0.05865
0.07151
0.08862
0.10973
0.13504
0.16909
0.21735
0.29583
0.43767
0.88328
266.76233
-132.93356
<10
20>
<30
40>
<50
60>
<70
80>
<90
100>
<110
120>
<130
140>
<151
<160
<170
180>
<190
200>
<210
220>
<230
240>
<250
260>
272>
<280
290>
<300
310>
<320
330>
<340
350>
<360
370>
<380
390>
<400
410>
<420
430>
<440
450>
460>
470>
8018
0>
<801
90
<802
00
8021
0>
<802
20
8023
0>
8024
0>
<802
50
8026
0>
<802
70
8028
0>
8029
0>
<803
00
8031
0>
<803
20
8033
0>
<803
40
8035
0>
<803
60
61500
61750
62000
62250
65500
66000
69250
69500
69750
70000
73250
73750
77000
77500
43250
43750
47000
47500
51500
47500
42500
43000
46250
46750
50250
50500
54000
54250
57750
58000
59750
42500
42750
46250 46700
50150
52000
55500
55950
59400
5975051750
52150
55600
55900
59350
59650 63000
63350
60525
67022
70369
6535
0
6515
0
4700
0
4725
0
5025
0
5050
0
6575
0
6875
0
5725
060
250
6050
0
4315
0
4620
0
4635
0
4925
0
4950
0
5250
052
632
10020><1003010040><1005010060><1007010080><1009010100><1011010120><1013010140><1015110160><10171<1018110190><1020010210><1022010230><1024010250><1026010270><10280<10290<1030010310><1032010330><1034010350>10360><10370
<10371
10380>
10381>
10391><10400
<1040110411><1042010430><1044010450><1046010470><1048010490><1050110510><1052010530><1054010550>
<10560
10570>
<10580
10590>
<10600
10610>
<10620
10630>
<10640
10650>
<10660
10670>
<10680
10690>
<10700
10710>
<10720
10730>
<10740
10750>
<10760
10770>
<10780
10790>
<10800
10810>
<10820
10830>
<10840
10850>
<10860
10870>
<10880
10890>
<10900
10910>
<10920
10930>
<10940
10950>
<10960
10970>
<10980
10990>
<11000
11010>
<11020
11030>
<11040
11050>
<11060
11070>
<11080
11090>
<11100
11110><11120
<801
85
8019
5>
<802
05
8021
5><8
0225
8023
5>
<802
45
8025
5>
<802
65
8027
5><8
0285
8029
5>
<803
0580
315>
<803
25
8033
5>
<803
45
8035
5>
<803
65
8037
5>
<803
85
8039
5>
<804
05
8041
5>
<804
25
8043
5>
<804
45
8045
5>
<804
65
8047
5>
<804
85
8049
5>
45750
46000
49000
49250
49500
49750
52750
53000
53250
53500
64250
64500
65000
6825068750
69000
7200072500
72750
75500
75750
76250
77750
78000
78500
7475045250
45750
46000
49000
49500
4975052500
52750
53250
53500
56250
56500
57000
57250
59000
59250
59750
60000
62750
63000
44000
44250
66500
66750
67000
67250
70000
70250
70750
71000
43250
4350052500
52750
54000
54250
43600
61000
61250
55250
70500
60250
60500
79816
59500
59750
58250
58500
5875057500
57750
58000
61500
61750
62000
64500
64750
65000
65250
65500
69000
69250
69500
69750
70000
72500
72750
73250
73500
76000
76250
76500
76750
77000
77250
47500
47750
48000
48250
48500
48750
51250
51500
51750
52000
52250
52500
55000
55250
55750
56000
63250
63500
64000
64250
66750
67000
67500
67750
68000
70500
70750
71000
71250
71500
67750
68000
68500
68750
71500
71750
72000
72250
75000
75250
75500
75750
78500
78750
79000
79250
69750
71500
74250
74500
74750
75000
77750
78250
78500
57750
58000
58250
58500
61250
61750
64500
6475065000
65250
68000
68500
43500
43750
44000
46750
4725050000
50450
63750
64200
67000
67250
70000
70450
73250
73500
4250042750
45650
45900
48900
49150
52100
52300
66000
6618169300
6944172587
4425
0
4475
0
4500
0
4525
0
4550
0
4575
0
4600
0
4625
0
4650
0
4675
0
4725
0
4775
0
4825
0
4850
0
4900
0
4950
0
4975
0
5025
0
5075
0
5100
0
5125
0
5150
0
5175
0
4500
0
4525
0
4550
0
4600
0
4625
046
500
4675
0
4700
0
4750
0
4775
0
4825
0
4850
0
4925
0
4975
0
5000
0
5025
0
5100
0
5175
0
5275
0
4425
0
4450
0
4550
0
4650
0
4770
0
4850
0
4975
0
5065
0
648000 650000 652000 654000 656000 658000 660000 662000 664000 666000 668000 670000 672000 674000 676000 678000 680000 682000 684000 686000 688000 690000 692000 694000 696000 698000 700000 702000 704000 706000 708000 710000 712000 714000 716000 718000 720000
648000 650000 652000 654000 656000 658000 660000 662000 664000 666000 668000 670000 672000 674000 676000 678000 680000 682000 684000 686000 688000 690000 692000 694000 696000 698000 700000 702000 704000 706000 708000 710000 712000 714000 716000 7180005
37
40
00
53
76
00
05
37
80
00
53
80
00
05
38
20
00
53
84
00
05
38
60
00
53
88
00
05
39
00
00
53
92
00
05
39
40
00
53
96
00
05
39
80
00
54
00
00
05
40
20
00
54
04
00
05
40
60
00
54
08
00
05
41
00
00
54
12
00
05
41
40
00
54
16
00
05
41
80
00
54
20
00
05
42
20
00
54
24
00
05
42
60
00
54
28
00
0
53
78
00
05
38
00
00
53
82
00
05
38
40
00
53
86
00
05
38
80
00
53
90
00
05
39
20
00
53
94
00
05
39
60
00
53
98
00
05
40
00
00
54
02
00
05
40
40
00
54
06
00
05
40
80
00
54
10
00
05
41
20
00
54
14
00
05
41
60
00
54
18
00
05
42
00
00
54
22
00
05
42
40
00
54
26
00
05
42
80
00
54
30
00
0
-61°00' -60°55' -60°50' -60°45' -60°40' -60°35' -60°30' -60°25' -60°20' -60°15' -60°10' -60°05' -60°00'
48°30'
48°35'
48°40'
48°45'
48°50'
48°55'
49°00'
-60°00'-60°05'-60°10'-60°15'-60°20'-60°25'-60°30'-60°35'-60°40'-60°45'-60°50'-60°55'-61°00'
49°00'
48°55'
48°50'
48°45'
48°40'
48°35'
48°30'
47°30'
48°
48°30'
49°
49°30'
50°
50°30'
51°30'
51°
-57°
-58° -57°47°
-58°-59°-60°
-61° -60° -59°
-61°51°30'
51°
49°
48°30'
50°30'
50°
49°30'
48°
47°30'
47°
NFLD/3187NFLD/3187NFLD/3187NFLD/3187NFLD/3187NFLD/3187NFLD/3187NFLD/3187NFLD/3187
011O/0410011O/0410011O/0410011O/0410011O/0410011O/0410011O/0410011O/0410011O/0410
730373037303730373037303730373037303
729172917291729172917291729172917291
12-N SE12-N SE12-N SE12-N SE12-N SE12-N SE12-N SE12-N SE12-N SE 12-O SW12-O SW12-O SW12-O SW12-O SW12-O SW12-O SW12-O SW12-O SW 12-O SE12-O SE12-O SE12-O SE12-O SE12-O SE12-O SE12-O SE12-O SE 12-P SW12-P SW12-P SW12-P SW12-P SW12-P SW12-P SW12-P SW12-P SW
12-K NE12-K NE12-K NE12-K NE12-K NE12-K NE12-K NE12-K NE12-K NE 12-J NW12-J NW12-J NW12-J NW12-J NW12-J NW12-J NW12-J NW12-J NW 12-J NE12-J NE12-J NE12-J NE12-J NE12-J NE12-J NE12-J NE12-J NE 12-I NW12-I NW12-I NW12-I NW12-I NW12-I NW12-I NW12-I NW12-I NW
12-K SE12-K SE12-K SE12-K SE12-K SE12-K SE12-K SE12-K SE12-K SE 12-J SW12-J SW12-J SW12-J SW12-J SW12-J SW12-J SW12-J SW12-J SW 12-J SE12-J SE12-J SE12-J SE12-J SE12-J SE12-J SE12-J SE12-J SE 12-I SW12-I SW12-I SW12-I SW12-I SW12-I SW12-I SW12-I SW12-I SW
12-F NE12-F NE12-F NE12-F NE12-F NE12-F NE12-F NE12-F NE12-F NE 12-G NW12-G NW12-G NW12-G NW12-G NW12-G NW12-G NW12-G NW12-G NW 12-G NE12-G NE12-G NE12-G NE12-G NE12-G NE12-G NE12-G NE12-G NE 12-H NW12-H NW12-H NW12-H NW12-H NW12-H NW12-H NW12-H NW12-H NW
12-F SE12-F SE12-F SE12-F SE12-F SE12-F SE12-F SE12-F SE12-F SE 12-G SW12-G SW12-G SW12-G SW12-G SW12-G SW12-G SW12-G SW12-G SW 12-G SE12-G SE12-G SE12-G SE12-G SE12-G SE12-G SE12-G SE12-G SE 12-H SW12-H SW12-H SW12-H SW12-H SW12-H SW12-H SW12-H SW12-H SW
12-C NE12-C NE12-C NE12-C NE12-C NE12-C NE12-C NE12-C NE12-C NE 12-B NW12-B NW12-B NW12-B NW12-B NW12-B NW12-B NW12-B NW12-B NW 12-B NE12-B NE12-B NE12-B NE12-B NE12-B NE12-B NE12-B NE12-B NE 12-A NW12-A NW12-A NW12-A NW12-A NW12-A NW12-A NW12-A NW12-A NW
12-C SE12-C SE12-C SE12-C SE12-C SE12-C SE12-C SE12-C SE12-C SE 12-B SW12-B SW12-B SW12-B SW12-B SW12-B SW12-B SW12-B SW12-B SW 12-B SE12-B SE12-B SE12-B SE12-B SE12-B SE12-B SE12-B SE12-B SE 12-A SW12-A SW12-A SW12-A SW12-A SW12-A SW12-A SW12-A SW12-A SW
11-N NE11-N NE11-N NE11-N NE11-N NE11-N NE11-N NE11-N NE11-N NE 11-O NW11-O NW11-O NW11-O NW11-O NW11-O NW11-O NW11-O NW11-O NW 11-O NE11-O NE11-O NE11-O NE11-O NE11-O NE11-O NE11-O NE11-O NE 11-P NW11-P NW11-P NW11-P NW11-P NW11-P NW11-P NW11-P NW11-P NW
11-N SE11-N SE11-N SE11-N SE11-N SE11-N SE11-N SE11-N SE11-N SE 11-O SW11-O SW11-O SW11-O SW11-O SW11-O SW11-O SW11-O SW11-O SW 11-O SE11-O SE11-O SE11-O SE11-O SE11-O SE11-O SE11-O SE11-O SE 11-P SW11-P SW11-P SW11-P SW11-P SW11-P SW11-P SW11-P SW11-P SW
OFFE/0132OFFE/0132OFFE/0132OFFE/0132OFFE/0132OFFE/0132OFFE/0132OFFE/0132OFFE/0132
012B/0614012B/0614012B/0614012B/0614012B/0614012B/0614012B/0614012B/0614012B/0614012B/0615012B/0615012B/0615012B/0615012B/0615012B/0615012B/0615012B/0615012B/0615
012B/0616012B/0616012B/0616012B/0616012B/0616012B/0616012B/0616012B/0616012B/0616012B/0617012B/0617012B/0617012B/0617012B/0617012B/0617012B/0617012B/0617012B/0617
OFFE/0133OFFE/0133OFFE/0133OFFE/0133OFFE/0133OFFE/0133OFFE/0133OFFE/0133OFFE/0133
OFFE/0134OFFE/0134OFFE/0134OFFE/0134OFFE/0134OFFE/0134OFFE/0134OFFE/0134OFFE/0134
012G/0132012G/0132012G/0132012G/0132012G/0132012G/0132012G/0132012G/0132012G/0132OFFE/0135OFFE/0135OFFE/0135OFFE/0135OFFE/0135OFFE/0135OFFE/0135OFFE/0135OFFE/0135
NFLD/3186NFLD/3186NFLD/3186NFLD/3186NFLD/3186NFLD/3186NFLD/3186NFLD/3186NFLD/3186OFFE/0136OFFE/0136OFFE/0136OFFE/0136OFFE/0136OFFE/0136OFFE/0136OFFE/0136OFFE/0136
012H/2084012H/2084012H/2084012H/2084012H/2084012H/2084012H/2084012H/2084012H/2084
012I/0311012I/0311012I/0311012I/0311012I/0311012I/0311012I/0311012I/0311012I/0311OFFE/0137OFFE/0137OFFE/0137OFFE/0137OFFE/0137OFFE/0137OFFE/0137OFFE/0137OFFE/0137
729072907290729072907290729072907290
729272927292729272927292729272927292729372937293729372937293729372937293
729472947294729472947294729472947294729572957295729572957295729572957295
729672967296729672967296729672967296
729772977297729772977297729772977297
729872987298729872987298729872987298729972997299729972997299729972997299
730073007300730073007300730073007300730173017301730173017301730173017301
730273027302730273027302730273027302
730473047304730473047304730473047304730573057305730573057305730573057305