Landsat Enhanced Thematic Mapper Imagery
Metadata:
The CPC Ecuador Spatial Database contains 10 Landsat 7 ETM scenes for four
different Path/Row locations. The scenes span the time frame from 08/30/2000 to
09/12/2002. General metadata is below, containing information relevant to all
scenes. Specific metadata follows, containing the details for each individual scene.
General Metadata:
- Abstract:
-
The Landsat 7 ETM scenes contain two images: a multispectral and a panchromatic.
The multispectral image contains seven spectral bands. The first three spectral
bands correspond to the Blue, Green, and Red portions of the electromagnetic
(EM) spectrum. Bands 4, 5 and 7 correspond to different portions of the Near
Infrared region of the EM spectrum. Band 6 corresponds to the Thermal Infrared
portion of the EM spectrum. The panchromatic image is one grayscale image that
covers the entire electromagnetic wavelength range covered by multispectral
bands 2, 3 and 4.
- Source:
-
All scenes were acquired from NASA's Earth Observing System (EOS).
- Spatial Resolution:
-
Multispectral Bands 1-5 & 7: 30 meters
Multispectral Band 6: 60 meters
Panchromatic: 15 meters
- Spectral Bandwidth (μm):
-
Band 1: 0.45 - 0.52
Band 2: 0.53 - 0.61
Band 3: 0.63 - 0.69
Band 4: 0.78 - 0.90
Band 5: 1.55 - 1.75
Band 6: 10.4 - 12.5
Band 7: 2.09 - 2.35
Panchromatic: 0.52 - 0.90
- Radiometric Resolution:
-
All Bands: 8 bit
- Temporal Resolution:
-
Overpass Return Cycle: 16 days
- Horizontal Accuracy:
-
Images that have been geo-rectified all have a horizontal accuracy of ±15
meters. Those images that have not been rectified have no quantifiable
horizontal accuracy.
Specific Metadata:
| Date |
Path/Row |
Status |
| 20000830 |
P8/R60 |
Image has been rectified. |
| 20020108 |
P8/R60 |
Image has not been rectified. |
| 20020108 |
P8/R61 |
Image has been rectified. |
| 20001109 |
P9/R60 |
Image has not been rectified. |
| 20010824 |
P9/R60 |
Image has not been rectified. |
| 20010909 |
P9/R60 |
Image has not been rectified. |
| 20020912 |
P9/R60 |
Image has been rectified. |
| 20001109 |
P9/R61 |
Image has not been rectified. |
| 20010824 |
P9/R61 |
Image has not been rectified. |
| 20020912 |
P9/R61 |
Image has been rectified. |