Database: Test widgets (2025)

Subtitle: This database tests all widgets
DOI: 10.80039/ejcqs2hwjfxd3r4g Copy DOI to Clipboard
Cite as: Majdak, P. (2025). "Test widgets", The SONICOM Ecosystem: Database #79. URL: https://sonicom-dev.amtoolbox.org/databases/79. Copy Citation to Clipboard

Dataset name: Test before 1.5.4

Datafile #1: 1 Properties

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: 1 properties dtf b_nh2.sofa

Size: 221050 bytes = 215.87 kbytes. Date created: 2026-06-25 16:10:08. Date updated: 2026-06-25 16:10:08.



Datafile #2: 2 HRTF General

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: 2 hrtf-general dtf b_nh2.sofa

Size: 221050 bytes = 215.87 kbytes. Date created: 2026-06-25 16:10:40. Date updated: 2026-06-25 16:19:53.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleFreeFieldHRIR 1.0 2 1 91 256 0

Left ear Right ear
Domain: Time
Plane: Horizontal
Domain: Amplitude spectral
Plane: Median
Frequency axis: Linear

ITDs in the horizontal plane (in ms) Geometry of the available HRTFs



Datafile #3: 3 Image

Datafile Type: Human and alike: Image
Datafile Name: 3 image ear right_nh1192.jpg

Size: 87635 bytes = 85.58 kbytes. Date created: 2026-06-25 16:10:45. Date updated: 2026-06-25 16:10:45.



Datafile #4: 5 Audio

Datafile Type: Non-spatial audio (WAV/MP3)
Datafile Name: 5 audio dguitar1s.wav

Size: 882704 bytes = 862.02 kbytes. Date created: 2026-06-25 16:10:49. Date updated: 2026-06-25 16:10:49.



Datafile #5: 7 SRIR General

Datafile Type: Spatial acoustics: SRIRs (SOFA)
Datafile Name: 7 srir-general.sofa

Size: 17408667 bytes = 16.6 MB. Date created: 2026-06-25 16:10:53. Date updated: 2026-06-25 16:20:28.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SingleRoomSRIR 1.1 9 1 5 238654 0

Measurement Geometry
Index of M:


Datafile #6: 8 Directivity Polar

Datafile Type: Spatial acoustics: Directivities (SOFA)
Datafile Name: 8 zLute_01_DirSOFA.sofa

Size: 64625 bytes = 63.11 kbytes. Date created: 2026-06-25 16:11:00. Date updated: 2026-06-25 16:20:32.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
FreeFieldDirectivityTF 1.1 29 1 1 22 29

Frequency Amplitudes in the horizontal plane
No frequencies found
Geometry


Datafile #7: 9 SOFA Metadata

Datafile Type: Spatial acoustics: HRTFs (SOFA)
Datafile Name: 9 sofa-properties.sofa

Size: 328037 bytes = 320.35 kbytes. Date created: 2026-06-25 16:11:03. Date updated: 2026-06-25 16:20:59.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
FreeFieldDirectivityTF 1.0 614 1 3 31 30


Datafile #8: 10 Geometry Mesh (STL)

Datafile Type: Human and alike: Geometry: non-parametric (PLY, STL)
Datafile Name: 10 mesh bezierppm.stl

Size: 2567634 bytes = 2.45 MB. Date created: 2026-06-25 16:10:10. Date updated: 2026-06-25 16:10:10.



Datafile #9: 11 Geometry BezierPPM

Datafile Type: Human and alike: Geometry: parametric (CSV)
Datafile Name: 11 bezierppm e80bef1d-1546-41b2-b90a-cef545cf8a1b.csv

Size: 7828 bytes = 7.64 kbytes. Date created: 2026-06-25 16:10:13. Date updated: 2026-06-25 16:10:37.



Datafile #10: 12 Image Spherical

Datafile Type: Environment: Spherical image (JPG)
Datafile Name: 12 image-spherical 1_D_Panorama.jpg

Size: 4747981 bytes = 4.53 MB. Date created: 2026-06-25 16:10:16. Date updated: 2026-06-25 16:10:16.



Datafile #11: 13 Annotated Receiver

Datafile Type: Multisensory: Explicit-spatial data (SOFA)
Datafile Name: 13 annotated-receiver.sofa

Size: 51360 bytes = 50.16 kbytes. Date created: 2026-06-25 16:10:18. Date updated: 2026-06-25 16:11:02.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
AnnotatedReceiverAudio 0.2 1 1 281 2 0



Datafile #12: 14 Headphones

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: 14 headphones-general.sofa

Size: 161907 bytes = 158.11 kbytes. Date created: 2026-06-25 16:10:25. Date updated: 2026-06-25 16:11:08.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
SimpleHeadphoneIR 0.2 2 2 5 3504 0



Datafile #13: 15 Selfone

Datafile Type: Non-spatial acoustic data, e.g., headphone IRs (SOFA)
Datafile Name: 15 NH1030_SIR.sofa

Size: 6487699 bytes = 6.19 MB. Date created: 2026-06-25 16:10:27. Date updated: 2026-06-25 16:19:19.

SOFA Properties:
Dimensions
SOFA Conventions R E M N S
GeneralFIR-E 2.0 25 20 7 256 6

E Spectrum, Effect of R: M=1, E varies
Domain: Amplitude spectral
Frequency axis: Linear
Note: For improved presentation, the spectra shown were 16 times oversampled.
R Spectrum, Effect of E: M=1, R varies
Domain: Amplitude spectral
Frequency axis: Linear
Note: For improved presentation, the spectra shown were 16 times oversampled.
Spectrum, Effect of M: R=[1(in-ear), 4(F3)], E=12(13)
Domain: Amplitude spectral
Frequency axis: Linear
Note: For improved presentation, the spectra shown were 16 times oversampled.
E Energy, Effect of R: M=1, E varies
Note: Sums of squared IRs at receivers (coloured dots) when one emitter is active (blue cross). The position of the in-ear microphone is indicative only as the actual position has not been recorded.
Geometry
Note: The position of the in-ear microphone is indicative only as the actual position has not been recorded.


Datafile #14: 10 Geometry Mesh (PLY)

Datafile Type: Human and alike: Geometry: non-parametric (PLY, STL)
Datafile Name: 16 pp1_3DheadMesh.ply

Size: 5378651 bytes = 5.13 MB. Date created: 2026-06-25 16:10:32. Date updated: 2026-06-25 16:10:32.



Datafile #15: 1 Properties (CSV Table)

Datafile Type: Non-spatial table (CSV)
Datafile Name: 17 AXD_full_dataset_20260202.csv
experiment condition participant hrtf_id repetition trial azi_target ele_target azi_response ele_response lat_target pol_target lat_response pol_response great_circle_error hrtf_file headphones headphones_eq time
Poole2025 Synthetic P0001 P0001 0 0 135 -30 125.7879 -10.995510000000024 37.76124 219.23152 52.77781 198.37939 20.847891607709546 P0001_HRIR_SONICOM_Synthetic_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:54:50
Poole2025 Synthetic P0001 P0001 0 1 -90 -30 -68.93813999999998 32.83839 -60 -90 -51.63493 60.88997 65.92760682458133 P0001_HRIR_SONICOM_Synthetic_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:54:54
Poole2025 Measured P0001 P0001 0 2 135 30 87.15108 29.29752 37.76124 140.76848 60.57652 84.93807 41.27838143435181 P0001_HRIR_SONICOM_Measured_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:54:58
Poole2025 Measured P0001 P0001 0 3 -135 -30 -145.9421 -22.993310000000008 -37.76124 219.23152 -31.03331 207.12118 12.030150213549351 P0001_HRIR_SONICOM_Measured_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:02
Poole2025 Measured P0001 P0001 0 4 90 -30 91.04116 -32.52015 60 -90 57.46502 268.36751 2.672637316828154 P0001_HRIR_SONICOM_Measured_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:06
Poole2025 Kemar P0001 KEMAR 0 5 90 0 89.85787 15.11915 90 0 74.8802 89.47396 15.119802465316766 KEMAR_Knowl_EarSim_LargeEars_Windowed_NoITD_48kHz.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:09
Poole2025 Synthetic P0001 P0001 0 6 90 60 28.89009 26.60281 30 90 25.59347 29.77008 52.85744465143993 P0001_HRIR_SONICOM_Synthetic_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:15
Poole2025 Synthetic P0001 P0001 0 7 -30 0 -46.43335999999999 52.62033 -30 0 -26.09648 62.23122 54.387962516104494 P0001_HRIR_SONICOM_Synthetic_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:19
Poole2025 Measured P0001 P0001 0 8 0 -30 -0.2859902999999804 -0.3045455999999831 0 -30 -0.28599 -0.30455 29.696702123234108 P0001_HRIR_SONICOM_Measured_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:24
Poole2025 Measured P0001 P0001 0 9 -90 -30 -90.273929999999993 -4.161607000000004 -60 -90 -85.8294 266.24067 25.839690711681396 P0001_HRIR_SONICOM_Measured_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:27
Poole2025 Kemar P0001 KEMAR 0 10 90 30 90.58324 3.487341 60 90 86.46428 99.48288 26.51840678360761 KEMAR_Knowl_EarSim_LargeEars_Windowed_NoITD_48kHz.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:31
Poole2025 Kemar P0001 KEMAR 0 11 90 60 89.09057 50.98439 30 90 39.00976 89.26322 9.030095716459927 KEMAR_Knowl_EarSim_LargeEars_Windowed_NoITD_48kHz.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:35
Poole2025 Measured P0001 P0001 0 12 90 30 91.81886 15.75257 60 90 74.14541 96.42 14.344869370380398 P0001_HRIR_SONICOM_Measured_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:39
Poole2025 Measured P0001 P0001 0 13 135 -30 93.67234 -23.43106 37.76124 219.23152 66.29894 261.59299 37.29436177077999 P0001_HRIR_SONICOM_Measured_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:43
Poole2025 Synthetic P0001 P0001 0 14 -90 60 -57.50662999999997 45.44564 -30 90 -36.28164 62.1252 24.077521511598732 P0001_HRIR_SONICOM_Synthetic_Windowed_NoITD_Scaled.3dti-hrtf.bytes Sennheiser HD 599 NA 18/01/2024 13:55:46


According to the dataset definition, the following 2 files are missing: