Answer Keys: Introduction to EARDAS IMAGINE (50 points in total; Due date: Mar. 19, 2010 by 11 AM) Use the information provided in README to fill the following table: Question 1: Satellite name: Landsate 5 Sensor name: TM Path #: 16 Rows #: 31 Acquisition 2002/8/4 # of Image 7 date: Bands: What is the Data Type for this (1 points) Question 2: Unsigned 8 bit What is the Pixel Size in the X and Y direction? (2 points) Question 3: 30 30 What are the Units of measurement? (1 point) Question 4: Meters What is the image georeferenced to? (3 points) Question 5: Projection: UTM, zone 18 Spheroid: WGS 84 Datum: WGS 84 What are the Max and Min digital values indicated in the Statistics Info? (2 points) Question 6: 255 0 Name these spectral bands and specify the bandwidth for each: (24 points) Question 7: Bandwidth/ Bands Name of Bands Radiometric Resolution Spatial Resolution Wavelength Band 1 TM1 / Blue 0.45 0.52 – Band 2 TM 2 / 0.52 0.60 – Band 3 TM 3 / Red 0.63 0.69 – 8-bit 30m Band 4 TM 4 / NIR 0.76 0.90 – Band 5 TM 5 / MIR 1.55 1.75 – Band 7 TM 7 / MIR 2.08 2.35 – What are the Max and Min digital values for the green, red, and NIR bands? (6 points) Question 8: Bands Green Red NIR Max 255 255 255 Min 0 0 0 Print out your Elmira image. (5 points) Question 9: See next page.
Answer Keys: Introduction to EARDAS IMAGINE (50 points in total; Due date: Mar. 19, 2010 by 11 AM) Question 1: Use the information provided in README to fill the following table: Satellite name: Landsate 5 Sensor name: TM Path #: 16 Rows #: 31 Acquisition date: 2002/8/4 # of Image Bands: 7 Question 2: What is the Data Type for this (1 points) Unsigned 8 bit Question 3: What is the Pixel Size in the X and Y direction? (2 points) 30 30 Question 4: What are the Units of measurement? (1 point) Meters Question 5: What is the image georeferenced to? (3 points) Projection: UTM, zone 18 Spheroid: WGS 84 Datum: WGS 84 Question 6: What are the Max and Min digital values indicated in the Statistics Info? (2 points) 255 0 Question 7: Name these spectral bands and specify the bandwidth for each: (24 points) Bands Name of Bands Bandwidth/ Wavelength Radiometric Resolution Spatial Resolution Band 1 TM1 / Blue 0.45 – 0.52 8-bit 30m Band 2 TM 2 / 0.52 – 0.60 Band 3 TM 3 / Red 0.63 – 0.69 Band 4 TM 4 / NIR 0.76 – 0.90 Band 5 TM 5 / MIR 1.55 – 1.75 Band 7 TM 7 / MIR 2.08 – 2.35 Question 8: What are the Max and Min digital values for the green, red, and NIR bands? (6 points) Bands Green Red NIR Max 255 255 255 Min 0 0 0 Question 9: Print out your Elmira image. (5 points) See next page.