Capacity building of the COCOBOD-CSSVD Unit for Digital Maps Management in support of the Cocoa Swollen Shoot Viral OBJECTIVES Disease Control Management Program • convert all hard copy cocoa sector and farm area maps to a GIS format • Digitally harmonize cocoa sector and farm area maps with the 1:50,000 national topographic map series • Design and develop a prototype GIS database as a data management tool to assist in decision-making concerning resource management of the cocoa swollen Simon GYAMFI shoot viral disease control programme Cocoa Swollen Shoot Viral Disease (CSSVD) Control Unit, COCOBOD, Accra, Ghana • Develop capacity within the Cocoa Swollen Shoot Viral Disease Control Unit to convert analogue maps and effectively use the Cocoa Swollen Shoot Control Emmanuel AMAMOO-OTCHERE, Foster MENSAH Management Information System (COSSCOMIS) for monitoring the Cocoa Centre for Remote Sensing and Geographic Information Services Swollen Shoot Viral Disease. University of Ghana Legon PROJECT PILOT AREA 50000 0 100 00 00 15000 00 150 0000 150 0000 NORTHERN REGION JASIKAN PAPASE BRONG AHAFO REGION BE R EK UM SECTOR MAP AND ATTRIBUTE DATA CONVERSION AHE N KR O 100 0000 100 0000 OFF INSO BE CH EM JAMASI HOHOE /KPE VE TE P A GOASO NK A WKA W ES SE M ASHANTI REGION VOLTA &V JUASO REGION SANKORE KA A S E EASTERN REGION NK AW IE TAFO AN T OA KR OM JUABES O BO AK O KA DE / O SI N O OBUASI KI BI OYOKO SE FWI BEKW AI FUMS O 500 000 ODA 500 000 BA WD UA SUHUM ENCH I GREATER WASA AKROPONG ASAMANKESE ACCRA AS AN KR A GW A AK R OSO DUN KW A WESTERN REGION FOS U NYA R KR OM &VTEMTE A MA CENTRAL REGION SA MR E BO I AS I KUMA CAPE COAST SE KOND I/ TARKW A &VTAKORADI 50000 0 100 00 00 15000 00 Legend V& Take-over centers N Cocoa district boundary Pilot Area 70 0 70 140 Kilo mete rs Regional boundary Volta Lake ERRORS OF MISMATCHING SECTOR BOUNDARIES REALISED AFTER THE DIGITAL CONVERSION 06 01 D 1 / 1 7/ 4 06 01 D 1/ 1 7 /5 0601D1/16/5 0601D1/18/5 SECTOR MAP DIGITIZATION 0601D1/17/12 SECTOR MAP DIGITIZATION 0601D1/16/3 06 01 D 1/ 1 7/ 6 06 01 D 1 / 1 7/ 8 06 01 D 1/ 1 6/ 4 0601D1/16/13 0601D1/18/4 06 01 D 1/ 1 8 /3 06 01 D 1/ 1 6/ 1 0601D 1/17/11 06 01 C 2/ 2 0 /2 06 01 D 1/ 1 7/ 7 06 0 1D 1 /16/2 0601C2/20/1 0601D1/16/14 0601D1/17/1 0601C2/25/3 0601D1/17/20601D1/17/3 06 0 1D 1/ 1 7 / 10 0601D1/23/11 06 0 1D 1/ 2 3 / 12 0601D1/21/1 0601D1/23/10 0601D1/21/14 06 01 D 1/ 2 2 /1 06 01 D 1/ 2 2/ 2 0601D1/22/3 22 Sector Maps Digitized 06 01 C 2 / 2 5/ 4 0601D1/21/30601D1/21/2 06 01 D 1/ 2 2/ 4 0601D1/23/9 0601D1/23/13 0601D1/21/13 0601D 1/22/12 0601D1/22/14 0601D2/21/6 0601D1/22/13 0601DC2/25/5 06 01 D 1/ 2 3 /8 0601C2/25/2 06 01 D 1 / 2 1/ 1 2 0601D 1/22/10 0601D2/21/5 0601D1/22/11 0601D1/23/7 060 1 D 2 / 21 / 4 0601D1/23/6 0601D1/22/15 06 0 1C 2 /25/1 06 01 D 1 / 2 3/ 1 6 06 01 D 1/ 2 3 /5 0601D1/22/16 0601D1/22/9 06 01 D 1 / 2 3/ 3 0601D2/21/7 06 01 D 1/ 2 4/ 1 0601D 1/23/15 06 01 D 1 / 2 3/ 4 0601D1/24/2 0601DC2/25/6 ArcInfo used for the digital conversion 06 01 D 1/ 2 2/ 5 0601D1/22/17 06 01 D 1/ 2 2 /8 06 01 D 2 / 2 1/ 8 06 01 D 1/ 2 3 /2 060 1 D 1 / 24 / 4 06 01 D 2 / 2 1/ 9 0601D1/23/14 06 01 D 1/ 2 3 /1 06 01 D 1/ 2 2/ 6 06 01 D 1/ 2 2 /7 0601D1/24/3 06 0 1D 2 /21/11 0601D1/24/5 0601D3/3/8 060 1 D 3 / 2 /1 06 01 D 3/ 1 / 14 0601D1/4/3 0601D3/3/12 06 01 D 2 / 2 1/ 1 0 0601D3/1/13 0601D1/4/5 0601D 3/2/2 0601D 1/4/1 0601D1/4/4 0601D3/1/15 0601D3/23/9 0601D3/3/7 06 01 D 3/ 2 3 /11 0601DC2/5/14 0601D 1/4/2 0601D3/2/3 06 01 D 3/ 2 / 5 06 01 D 3/ 2 / 4 0601D3/3/6 0601D1/4/6 06 01 D 3/ 2 / 6 0601D3/23/10 0601D1/4/8 060 1 D 1 / 4/ 7 Output map contained discrepancies of mismatching 0601D3/1/12 0601D1/4/15 0601D1/4/10 06 01 D 3/ 1 / 9 0601D3/2/7 060 1 D 3 / 4 /9 C.R.I.G 0601D1/4/13 0601D3/1/10 0601D3/1/11 0601D3/2/8 Sector boundaries 0601D3/4/12 0601D1/4/17 0601D3/4/11 0601D3/2/9 0601D 3/2/11 0601D3/3/14 0601D1/4/18 0601D3/3/16 0601D3/3/3 0601D3/4/14 0601D3/4/16 0601D3/2/10 0601D3/3/13 0601D 3/4/19 0601D3/3/15 0601D1/4/22 0601D3/3/4 06 0 1D 3 /4/20 0601D3/2/12 0601D3/3/5 0601D3/4/25 0601D3/2/13 0601D 3/4/21 06 01 D 3/ 3 / 1 0601D3/4/24 0601D3/4/23 06 01 D 3 / 8 /27 0601D3/8/2 0601D3/9/13 Discrepancies traced to the original compilation 0601D3/8/26 0601D3/9/14 0601D3/9/16 0601D3/9/9 060 1 D 3 / 9/ 1 5 0601D 3/9/22 0601D3/7/23 0601D3/7/22 0601D3/8/2406 0 1D 3 /8/25 06 01 D 3 / 8 /28 processes 0601D 3/9/18 0601D3/8/23 0601D3/9/17 06 01 D 3 / 7 / 21 0601D3/9/23 0601D3/9/21 0601D3/8/6 0601D3/9/24 0601D3/8/5 06 01 D 3/ 9 / 6 06 0 1D 3 /8/22 0601D3/8/1 0601D3/9/7 0601D3/9/190601D 3/9/20 0601D3/7/4 0601D 3/8/4 0601D3/7/3 0601D3/8/3 0601D3/8/12 0601D3/8/21 06 01 D 3/ 9 / 3 0601D3/7/1 0601D3/8/9 0601D3/9/8 0601D3/8/17 06 01 D 3/ 8 / 20 0601D3/8/13 0601D3/8/11 0601D3/9/4 0601D3/7/2 0601D 3/7/9 06 0 1D 3 /8/7 0601D3/7/8 0601D 3/8/18 0601D3/9/5 0601D3/7/10 0601D 3/8/10 06 01 D 3 / 7 /6 0601D3/8/16 060 1 D 3 / 9 /10601D3/9/2 0601D3/7/7 0601D3/7/11 0601D3/8/14 0601D3/8/8 0601D3/13/16 0601D3/8/15 06 01 D 3/ 1 2 /5 0601D3/12/200601D3/12/18 06 01 D 3/ 1 3/ 1 3 06 01 D 3 / 1 2/ 1 5 0601D3/12/13 06 01 D 3/ 1 3/ 1 9 0601D3/13/17 0601D3/13/12 0601D3/12/21 06 01 D 3/ 1 2/ 1 4 060 1 D 3 / 14 / 2 0601D3/13/21 0601D3/12/19 0601D3/12/16 0601D 3/12/12 0601D3/13/14 0601D3/13/20 06 01 D 3 / 1 4/ 1 0601D3/12/17 06 01 D 3 / 1 3/ 1 5 06 0 1D 3 /13/11 0601D3/12/11 0601D3/13/18 0601D3/14/10 0601D3/14/3 0601D3/13/22 0601D3/14/4 06 01 D 3/ 1 3 /9 0601D 3/14/5 1 OUTPUT MAP FROM THE REMOVAL OF THE ERRORS OVERLAID WITH RAIL, ROAD NETWORK SOURCES OF ERROR IN THE ORIGINAL COMPILATION AND SETTLEMENTS 0601D1/18/2 PROCESSES OS I N O #S 06 01 D 1 /18 / 1 0601D1/17/5 NSUAPEM #S 0601D1/17/4 AH I NK W A EHIAMANKYENE 0601D1/16/12 #S #S #S 060 1 D 1/ 16 / 5 #S SAAMAN 06 01 D 1 / 17/12 06 0 1D 1 / 18/ 5 ADOKUROM #S BE POA SE 060 1 D 1/ 16 / 3 #S #S NSUTAPON #S AK I M D W A S O 06 01 D 1 /16 / 4 0601D1/17/6 06 01 D 1 /17 / 8 PE M P E M S O #S #SBAK AN 06 01 D 1 /18 / 4 06 01 C 2 /20 / 2 06 0 1D 1 / 16/ 1 0601D1/16/13 #S 0601D1/17/11 Chain and compass technique used was low order survey OLD BOSOSO 0601D1/17/7 SUM O I#S NSUTAPON 060 1 D 1/ 16 / 2 #S 0601C2/20/1 0601D1/18/3 #SNSU TA M 060 1 D 1/ 17 / 1 0601D1/16/14 0601D1/17/3 AGYEIK ROM #S SA WA TA 060 1 C 2/ 25 / 3 06 0 1D 1 / 17/ 2 #S TEWANYA method 06 01 D 1 /21 / 1 06 01 D 1 /22 / 2 #S BOSO SO NEW N SUTAM #S 06 01 D 1 /22 / 1 06 0 1D 1 / 22/ 3 0601D1/23/11 060 1 D 1/ 21 / 2 #S 06 01 D 1/ 23 / 1 2 SA TAWA #S 060 1 C 2/ 25 / 4 06 01 D 1 /21 / 1 4 0601D1/22/4 06 0 1D 1 / 21/ 3 #S #S ANHW IAB EN #S 0601D1/23/10 #S BUNS O #S BOSO SO DUM AS E AHINK WA SITE N0.1 KW A M I NA KPLA DE #S 0601D1/21/13 0601D2/21/6 #S 0601D1/22/12 06 01 D 1 /23 / 9 SA T A W A 06 0 1D 1 / 22/ 1 4 BONK OKO #S #S 06 01 D 1 /22 / 1 3 06 01 D 1 / 23/13 Magnetic influence on the compass could cause false readings SITE N0.3 SITE N0.7 #S NSU TA PON 0601DC2/25/5 #S #S 0601D1/21/12 06 0 1D 2 / 21/ 5 #S #S 0601C2/25/2 0601D2/21/4 060 1 D 1/ 23 / 8 #S SITE N0.4 #S 0601D1/22/11 TSAP IESE DWOPLEMIN YA #S 0601D1/22/10 SITE N0.20601D1/22/15 TONTRO#S 06 01 D 1 /23 / 7 06 0 1D 2 / 21/ 7 0601D1/23/16 060 1 C 2/ 25 / 1 06 0 1D 1 / 23/5 06 01 D 1 / 22/16 06 01 D 1 / 22/9 0601D1/24/1 KO YIR#S E 0601D1/23/3 Distance measurements by pacing AS IAKW A BUNS O #S 060 1 D C2 /2 5/ 6 #S 0601D2/21/8 06 01 D 1 /22 / 1 7 06 01 D 1 / 22/8 060 1 D 1/ 23 / 15 06 01 D 1 / 23/4 0601D1/24/2 06 01 D 2 /21 / 9 0601D1/22/5 NSUTAPON ET OKURO M 060 1 D 1/ 24 / 4 0601D2/21/11 060 1 D 1/ 23 / 2 #S 0601D1/23/14 0601D1/24/5 0601D1/22/6 0601D1/22/7 0601D1/24/3 06 01 D 2 / 21/10 #S 060 1 D 1/ 23 / 1 #S 0601D3/1/14 060 1 D 3/ 2/ 1 OS I EM 06 01 D 3 /3/ 8 0601D1/4/4 NSUTAPON #S 0601D3/1/13 0601D3/3/12 06 01 D 1 /4/ 1 060 1 D 1/ 4/ 5 SUIS I AK WAP IM Slope factor in chain measurements uncorrected 0601D3/2/2 0601DC2/5/14 0601D3/1/15 0601D3/3/7 0601D1/4/2 SIMLE SI 06 01 D 3 /2/ 3 06 01 D 3 /2/ 5 0601D3/23/11 06 01 D 3 / 23/9 #S 06 0 1D 1 / 4/6 0601D3/2/6 NOBI 0601D3/2/4 #S SAGYIM ASE 06 0 1D 3 / 3/6 060 1 D 1/ 4/ 8 0601D1/4/7 SU T RU B O N I #S 06 01 D 3 /23 / 1 0 #S 0601D3/1/12 #S 0601D1/4/10 #S #S 0601D3/4/9 0601D1/4/15 WULAPO N AN Y IN A S I N 060 1 D 3/ 2/ 7 OLD TAFO 0601D3/1/9 C.