ISIS TC Meeting. International Spaceborne Imaging Spectroscopy (ISIS) GRSS Technical Committee Meeting, 16/07/2014, IGARSS 2014

Transcription

1 ISIS TC Meeting International Spaceborne Imaging Spectroscopy (ISIS) GRSS Technical Committee Meeting, 16/07/2014, IGARSS 2014 Andreas Müller (DLR) Cindy Ong (CSIRO) Uta Heiden (DLR)

2 Agenda Hyperspectral Activities on board the ISS and others Review and Refinement of Objectives of ISIS Proposed New Actions for the ISIS TC - Terms and Definitions - Calibration and Validation - Harmonization of Data Levels

3 Missions on ISS Other new initiatives HICO HAWAIISAT-1 MUSES NASA-JPL initiatives

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7 Multi-User System for Earth Sensing (MUSES) Teledyne Proprietary

8 Status about MUSES Contracts signed (between Teledyne and DLR) 01/10/2013: Memorandum of Agreement (MoA) 18/02/2014: Implementation Agreement (IA) Teledyne - Operate the MUSES platform - Provides TAIS hyperspectral imager (400 nm 2500 nm) - Operation, Calibration, processing - Commercial use DLR - Provides DESIS hyperspectral instrument (450 nm 950 nm) - Calibration, Processing, Archiving - Scientific exploitation

9 Comparison of Instrument Specs Launch date (lifetime) Spectral wvl. Range [nm] Spectral resolution [nm] Spatial resolution [m] HICO DESIS TAIS EnMAP HSI 09/ /2015 (5 years) 04/2016 (5 years) 12/2017 (5 years) / ,7 (87 bands) 2,2 (240 bands) 16 (132 bands) 6,5 / 10 (94 / 134 bands) Swath [km] (500 Pixel) (550 Pixel) (834 Pixel) 30 (1000 Pixel) Signal-to-noise ratio Max. data acquisition per day [km] 200 (Albedo 0,05, SZA high) 200@550 nm (Albedo 0,3, SZA 45 ) (for DLR including TAIS) 656@550 nm 316@2200 nm (Albedo 0,4, SZA 30 ) 2400 (for DLR including TAIS) 500@495 nm 170@2200 nm (Albedo 0,3, SZA 30 ) Orbit, Height ISS, 400 km ISS, 400 km ISS, 400 km EnMAP, repeat SSO 11:00, 650 km 5000

10 HyspIRI based initiatives for ISS from JPL - HyspIRI ISS VSWIR-IS: SWIR_IS_Accomodation_Study_131015c.pdf - HyspIRI Thermal Infrared Radiometer (TIR) ISS Technology Demonstration

11 HawaiiSat-1 - Hyperspectral satellite set to monitor Hawaiian volcanos - Newly designed space ultra-compact hyper-spectral imager (SUCHI = Space Ultra-Compact Hyperspectral Imager for small satellites) - 55kg (~121 lbs) low-earth orbiting satellite - Scheduled for launch from Kauai Island in Hawaii in the fall of 2014 (news from May, 2014) 1-2 years lifetime - Demonstrate a cost effective on-orbit technological platform - Perform imaging with two color cameras which are co-aligned with SUCHI - Provide workforce development opportunities for students and recent graduates - Further develop infrastructure for sustainable satellite development, integration and testing, and operations Links:

12 Agenda Hyperspectral Activities on board the ISS Review and Refinement of Objectives of ISIS Proposed New Actions for the ISIS TC - Terms and Definitions - Calibration and Validation - Harmonization of Data Levels

13 Review and Refinement of Objectives of ISIS Forum for technical and programmatic discussion and consultation among national space agencies, research institutions and other spaceborne IS data providers Share information on current and future spaceborne imaging spectroscopy ( hyperspectral ) missions Seek opportunities for new international partnerships Provide best practice solutions for Space Agencies or commercial partners about - Spectroscopy related terms and references - Data processing - Calibration and Validation Approaches

14 Towards a Spaceborne Imaging Spectrometer Mission Technology Constraints Budget Limitations Mission Specification and Performance Mission Goals Generic Elements - Instruments characterization - Spectroscopy related terms and references - Data processing - Calibration and Validation Approaches

15 Proposed New Actions for the ISIS TC Terms and Definitions Compilation of existing glossaries Review and Generalization Calibration and Validation Connection of different communities: ISO, CEOS, EuFAR Workshop? Harmonization of Data Levels

16 Announcements

17 EARSeL 2015 Luxembourg, April th EARSeL SIG Imaging Spectroscopy workshop Abstracts Submission Deadline: 30 November 2014 Abstracts can be submitted on-line at Acceptance notification will be sent by end of January We are looking forward to receiving your submissions. Contact: earsel2015@lippmann.lu Research and applications of imaging spectroscopy: Agriculture, forestry, rangeland and wetland management Vegetation biophysical properties, processes and functions, as well as plant species, plant stress and disease Minerals, rocks, soils, and artificial materials Urban Studies Coastal and Inland Waters Land Use Change Advances in hyperspectral remote sensing data processing Hyperspectral data processing algorithms, data mining, and data assimilation Sensor calibration, atmospheric correction, and product validation Synergies of hyperspectral data with the Sentinels, i.e. with advanced multispectral and microwave sensors New and innovative hyperspectral sensor systems Visible, Near-, Mid- and Thermal Infrared spectral and multi-angular measurements including fluorescence Hyperspectral images from ground, drone, airborne and satellite platforms

18 Announcements EARSeL