Dataset Information

_NCProperties: version=1|netcdflibversion=4.4.1.1|hdf5libversion=1.10.0
Conventions: SOFA
Version: 1.0
SOFAConventions: SimpleFreeFieldHRIR
SOFAConventionsVersion: 1.0
DataType: FIR
RoomType: free field
Title: 1042
DateCreated: 2015-04-14 16:21:31
DateModified: 2017-04-24 14:58:31
APIName: SOFA C++ API
APIVersion: 1.1.0
AuthorContact: hrtf@ircam.fr
Organization: Institut de Recherche et Coordination Acoustique/Musique (IRCAM)
License: Copyright :\012Copyright (c) 2014 - 2017 IRCAM. All Rights Reserved \012Disclaimer : \012IRCAM MAKES NO REPRESENTATION OR WARRANTIES WITH RESPECT TO THE CONTENTS HEREOF AND SPECIFICALLY DISCLAIM ANY IMPLIED WARRANTIES OR MERCHANTABILITY OR FITNESS FOR ANY PARTICULAR PURPOSE. Further, IRCAM reserves the right to revise this database and/or documentation and to make changes from time to time in the content hereof without obligation of IRCAM to notify any person of such revision or change. \012Use of Materials : \012IRCAM hereby grants users permission to use materials available therein for any purpose-educational, research or commercial. However, each reproduction of any part of the materials must include the copyright notice, if it is present. In addition, as a courtesy, if these materials are used in published research, this use should be acknowledged in the publication. as follows : UMR 9912 - STMS - IRCAM/CNRS/UPMC, 1, place Stravinsky 75004 PARIS FRANCE If these materials are used in the development of commercial products, IRCAM requests that written acknowledgment of such use be sent to: \012IRCAM - 1, place Stravinsky 75004 PARIS FRANCE
ApplicationName: libspat
ApplicationVersion: 7.1.0 (build Fri - 21/04/2017)
Comment: The head-related impulse responses (HRIR) have been measured in IRCAM's anechoic chamber using the exponentional sweep sine technique.\0128192 points logarithmic sweep as measurement signal (44100 Hz). \012Microphones were positionned at the entrance of the blocked ear canal.
History: raw measurement, windowing, diffuse field equalization, truncation
References: Olivier Warusfel - LISTEN HRTF database
Origin: http://www.hrtf.ircam.fr
RoomShortName: IRCAM Anechoic Room
RoomDescription: All measurements were performed in IRCAM's full anechoic chamber.\012This sound isolated cuboid-shaped room (room-within-a-room structure supported on neoprene mounts;\012all interior surfaces and mechanical structures are covered with anechoic wedges) provides a useable volume of 103 m3 (5.7 x 4.3 x 4.2 m3), a lower limiting frequency of 75 Hz, and background noise lower than 20 dB SPL (A Weighting).
RoomLocation: IRCAM, Paris, Anechoic Room (Studio 7)
ListenerShortName: 1042
ListenerDescription: Human subject with microphones positionned at the entrance of the blocked ear canal.
SourceShortName: Tannoy 600
SourceDescription: One single Tannoy 600 loudspeaker
ReceiverShortName: Knowles FG3329
ReceiverDescription: Knowles FG3329. A custom preamplifier was designed, with 40 dB gain.
EmitterShortName: Tannoy 600
EmitterDescription: Tannoy system 600 driven by a Yamaha P2040 amplifier that delivers up to 20 watts into 8 ohms loads.
DatabaseName: IRCAM LISTEN
URL: IRC_1042_C_44100.sofa
RoomVolume: 103


Variables in this Dataset

Data.SamplingRate: Array of 64 bit Reals [I = 0..0]
ListenerUp: Array of 64 bit Reals [I = 0..0][C = 0..2]
ListenerPosition: Array of 64 bit Reals [I = 0..0][C = 0..2]
Type: cartesian
Units: metre
ListenerView: Array of 64 bit Reals [I = 0..0][C = 0..2]
Type: cartesian
Units: metre
EmitterPosition: Array of 64 bit Reals [E = 0..0][C = 0..2][I = 0..0]
Type: cartesian
Units: metre
ReceiverPosition: Array of 64 bit Reals [R = 0..1][C = 0..2][I = 0..0]
Type: cartesian
Units: metre
SourcePosition: Array of 64 bit Reals [M = 0..186][C = 0..2]
Type: spherical
Units: degree, degree, metre
RoomVolume: Array of 64 bit Reals [I = 0..0]
Units: cubic metre
Data.Delay: Array of 64 bit Reals [M = 0..186][R = 0..1]
Data.IR: Array of 64 bit Reals [M = 0..186][R = 0..1][N = 0..511]