Global Forest Observation Initiative (GFOI) Data Dictionary
The Data Dictionaries are a set of information describing the contents, format, and structure of elements for EarthExplorer products.
- Field Definition: The dataset associated with the scene.
Valid Codes:
GLS1975 = Global Land Survey 1975
GLS1990 = Global Land Survey 1990
GLS2000 = Global Land Survey 2000
GLS2005 = Global Land Survey 2005
GLS2010 = Global Land Survey 2010
L4-5 TM = Landsat 4 or 5 Thematic Mapper
L7 ETM+ = Landsat 7 Enhanced Thematic Mapper Plus
L8 OLI/TIRS = Landsat 8 Operational Land Imager/Thermal Infrared Sensor
SRTM = Shuttle Radar Topography Mission
- Field Definition: The naming convention of each scene is based on acquisition parameters and follows the format for the original data set.
Valid Codes:
Example GLS 1975 Entity ID: P185R057_1X19730204
Valid Format: PpppRrrr_sXyyyymmdd
Where:
P = WRS Path
ppp = WRS Path Number
R = WRS Row
rrr = WRS Row Number
s = Satellite Number (Landsat 1-3 MSS and 4-5 MSS to fill gaps)
X = Reserved space for future use
yyyy = Year of Acquisition
mm = Month of Acquisition
dd = Day of Acquisition
Example GLS 1990 Entity ID: P170R059_4X19880218
Valid Format: PpppRrrr_sXyyyymmdd
Where:
P = WRS Path
ppp = WRS Path Number
R = WRS Row
rrr = WRS Row Number
s = Satellite Number (Landsat 4-5 TM)
X = Reserved space for future use
yyyy = Year of Acquisition
mm = Month of Acquisition
dd = Day of Acquisition
Example GLS 2000 Entity ID: P173R060_7X20011211
Valid Format: PpppRrrr_sXyyyymmdd
Where:
P = WRS Path
ppp = WRS Path Number
R = WRS Row
rrr = WRS Row Number
s = Satellite Number (Landsat 7 ETM+)
X = Reserved space for future use
yyyy = Year of Acquisition
mm = Month of Acquisition
dd = Day of Acquisition
Example GLS 2005 Entity ID: LE72280802006360EDC00
Valid Format: LSNPPPRRRYYYYDDDGSIVV
Where:
L = Landsat
S = Sensor (Landsat 5 = TM, Landsat 7 = ETM+)
N = Satellite number (Landsat 5 or 7)
PPP = Path (WRS-2)
RRR = Row (WRS-2)
YYYY = Year of Acquisition
DDD = Julian date of acquisition
GSI = Receiving Station
VV = Version Number
Example GLS 2010 Entity ID: LE72310802011139EDC00
Valid Format: LXSPPPRRRYYYYDDDGRIVV
Where:
L = Landsat
X = Sensor (T = TM, E = ETM+)
S = Satellite Number (Landsat 5 or 7)
PPP = Path (WRS-2)
RRR = Row (WRS-2)
YYYY = Year of Acquisition
DDD = Julian date of acquisition
GSI = Ground Station Identifier
VV = Version Number
Example Landsat 4-5 TM Entity ID: LT51940352011320MPS00
Example Landsat 7 ETM+ Entity ID: LE71110842016081EDC00
Example Landsat 8 OLI/TIRS Entity ID: LC82310822016081LGN00
Format: LXSPPPRRRYYYYDDDGSIVV
Where:
L = Landsat
X = Sensor (T = TM, E = ETM+, C = OLI/TIRS, O = OLI)
S = Satellite Number (4, 5, 7, or 8)
PPP = WRS Path
RRR = WRS Row
YYYY = Year of Acquisition
DDD = Day of Acquisition Year
GSI = Ground Station Identifier
VV = Version
Example SRTM Entity ID: SRTM3N52E140V1
Format: DDDDRHLLHLLLVV
Where:
DDDD = Dataset designator (SRTM)
R = Resolution (1 = 1 Arc-Second US Coverage, 3 = 3 Arc-Second Global Coverage)
H = Hemisphere (N = North, S = South Hemisphere)
LL = Lower Left Corner Latitude
H = Hemisphere (E = East, W = West Hemisphere)
LLL = Lower Left Corner Longitude
VV = Version (1 = SRTM Non-Void Filled, 3 = 1 Arc-Second Global)
- Field Definition: The Validation Station (test site) associated with the scene. Validation Stations are not available for all GFOI sites.
Valid Codes:
Valid Values Borneo Island:
WUR_E-Kalim/Sabah
WUR_SW-Kalimantan
WUR_SE-Kalimantan
WUR_C-Kalim/Sarawak
Valid Values Brazil:
INPE_IFT
INPE_Tapajos
INPE_Marcelandia
INPE_Braganca
WHRC_Xingu-1
WHRC_Xingu_2
Valid Values Cameroon:
ESA-1
ESA-2
ESA-3
ESA-4
Valid Values Guyana:
WUR_FRASAR-1
WUR_FRASAR-2
Valid Values Mexico:
Campeche
Chiapas-1
Chiapas-2
Hidalgo
Michoacan
Nuevo Leon
Oaxaca
Valid Values Peru:
Alpahuayo Mishana
Ambito de Barranquita
Bosques de Pomac
Cordillera Azul
Cuenca baja del VRAE
Manglares de Tumbes
San Matias San Carlos
Valid Values Sumatra:
Jambi REDD
Harapan
Riau Pelalawan
Valid Values Tanzania:
FAO_FRA_1
FAO_FRA-2
FAO_FRA-3
Nilo Forest Reserve
Valid Values Tasmaina Island:
Mathinna
Takone
Warra
The Data Dictionaries are a set of information describing the contents, format, and structure of elements for EarthExplorer products.
- Field Definition: The dataset associated with the scene.
Valid Codes:
GLS1975 = Global Land Survey 1975
GLS1990 = Global Land Survey 1990
GLS2000 = Global Land Survey 2000
GLS2005 = Global Land Survey 2005
GLS2010 = Global Land Survey 2010
L4-5 TM = Landsat 4 or 5 Thematic Mapper
L7 ETM+ = Landsat 7 Enhanced Thematic Mapper Plus
L8 OLI/TIRS = Landsat 8 Operational Land Imager/Thermal Infrared Sensor
SRTM = Shuttle Radar Topography Mission
- Field Definition: The naming convention of each scene is based on acquisition parameters and follows the format for the original data set.
Valid Codes:
Example GLS 1975 Entity ID: P185R057_1X19730204
Valid Format: PpppRrrr_sXyyyymmdd
Where:
P = WRS Path
ppp = WRS Path Number
R = WRS Row
rrr = WRS Row Number
s = Satellite Number (Landsat 1-3 MSS and 4-5 MSS to fill gaps)
X = Reserved space for future use
yyyy = Year of Acquisition
mm = Month of Acquisition
dd = Day of Acquisition
Example GLS 1990 Entity ID: P170R059_4X19880218
Valid Format: PpppRrrr_sXyyyymmdd
Where:
P = WRS Path
ppp = WRS Path Number
R = WRS Row
rrr = WRS Row Number
s = Satellite Number (Landsat 4-5 TM)
X = Reserved space for future use
yyyy = Year of Acquisition
mm = Month of Acquisition
dd = Day of Acquisition
Example GLS 2000 Entity ID: P173R060_7X20011211
Valid Format: PpppRrrr_sXyyyymmdd
Where:
P = WRS Path
ppp = WRS Path Number
R = WRS Row
rrr = WRS Row Number
s = Satellite Number (Landsat 7 ETM+)
X = Reserved space for future use
yyyy = Year of Acquisition
mm = Month of Acquisition
dd = Day of Acquisition
Example GLS 2005 Entity ID: LE72280802006360EDC00
Valid Format: LSNPPPRRRYYYYDDDGSIVV
Where:
L = Landsat
S = Sensor (Landsat 5 = TM, Landsat 7 = ETM+)
N = Satellite number (Landsat 5 or 7)
PPP = Path (WRS-2)
RRR = Row (WRS-2)
YYYY = Year of Acquisition
DDD = Julian date of acquisition
GSI = Receiving Station
VV = Version Number
Example GLS 2010 Entity ID: LE72310802011139EDC00
Valid Format: LXSPPPRRRYYYYDDDGRIVV
Where:
L = Landsat
X = Sensor (T = TM, E = ETM+)
S = Satellite Number (Landsat 5 or 7)
PPP = Path (WRS-2)
RRR = Row (WRS-2)
YYYY = Year of Acquisition
DDD = Julian date of acquisition
GSI = Ground Station Identifier
VV = Version Number
Example Landsat 4-5 TM Entity ID: LT51940352011320MPS00
Example Landsat 7 ETM+ Entity ID: LE71110842016081EDC00
Example Landsat 8 OLI/TIRS Entity ID: LC82310822016081LGN00
Format: LXSPPPRRRYYYYDDDGSIVV
Where:
L = Landsat
X = Sensor (T = TM, E = ETM+, C = OLI/TIRS, O = OLI)
S = Satellite Number (4, 5, 7, or 8)
PPP = WRS Path
RRR = WRS Row
YYYY = Year of Acquisition
DDD = Day of Acquisition Year
GSI = Ground Station Identifier
VV = Version
Example SRTM Entity ID: SRTM3N52E140V1
Format: DDDDRHLLHLLLVV
Where:
DDDD = Dataset designator (SRTM)
R = Resolution (1 = 1 Arc-Second US Coverage, 3 = 3 Arc-Second Global Coverage)
H = Hemisphere (N = North, S = South Hemisphere)
LL = Lower Left Corner Latitude
H = Hemisphere (E = East, W = West Hemisphere)
LLL = Lower Left Corner Longitude
VV = Version (1 = SRTM Non-Void Filled, 3 = 1 Arc-Second Global)
- Field Definition: The Validation Station (test site) associated with the scene. Validation Stations are not available for all GFOI sites.
Valid Codes:
Valid Values Borneo Island:
WUR_E-Kalim/Sabah
WUR_SW-Kalimantan
WUR_SE-Kalimantan
WUR_C-Kalim/Sarawak
Valid Values Brazil:
INPE_IFT
INPE_Tapajos
INPE_Marcelandia
INPE_Braganca
WHRC_Xingu-1
WHRC_Xingu_2
Valid Values Cameroon:
ESA-1
ESA-2
ESA-3
ESA-4
Valid Values Guyana:
WUR_FRASAR-1
WUR_FRASAR-2
Valid Values Mexico:
Campeche
Chiapas-1
Chiapas-2
Hidalgo
Michoacan
Nuevo Leon
Oaxaca
Valid Values Peru:
Alpahuayo Mishana
Ambito de Barranquita
Bosques de Pomac
Cordillera Azul
Cuenca baja del VRAE
Manglares de Tumbes
San Matias San Carlos
Valid Values Sumatra:
Jambi REDD
Harapan
Riau Pelalawan
Valid Values Tanzania:
FAO_FRA_1
FAO_FRA-2
FAO_FRA-3
Nilo Forest Reserve
Valid Values Tasmaina Island:
Mathinna
Takone
Warra