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Dawn at Vesta - GRaND

Raw Data (Level 1a)

Status:
Approach and Survey Phases: Archived as of March 30, 2012
HAMO Phase: Certified as of May 11, 2012
LAMO Phase: Certified as of Sept. 7, 2012
HAMO2 and Departure Phases: Certified as of Sept. 9, 2013

The GRaND L1a are a time-ordered collection of gamma ray and neutron counting data and histograms acquired by GRaND during all phases of the Dawn mission. The dataset includes state-of-health data, such as temperature and voltage readings, needed for the analysis of the counting data.

Data set: Browse: Download:
GRaND Raw data (L1a), all Vesta phases (14 Gb) DWNVGRD_1A Download (4.4 Gb)

This volume is in liens resolution. You can review the liens list here.


Level 2 Map Products

Status: Certified as of Sept. 9, 2013.

This volume includes six data sets, representing higher level GRaND map products for neutron absorption, fast neutron, high-energy gamma ray counts, hydrogen abundance, and iron gamma ray corrected and uncorrected counts. These six maps and their documentation are packaged as a single volume.

Note: An error was discovered in the HEGR map product, and this erroneous map has been replaced with a corrected version. If you downloaded the HEGR map or its browse image prior to Sept. 26, discard that version and download the current version.

Data set: Browse: Download:
GRaND Higher-Level Map Products (64 Mb) DWNVGRD_2 Download (42 Mb)

This volume is in liens resolution. You can review the liens list here.


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