Closed telegraphic closed 3 months ago
uvx: CLASS: AAVS_UV VERSION: X.Y.Z hdf5_type: root ############### # Context group uvx/context: description: Contextual information about observation. ################# # Antennas group uvx/antennas: description: Antenna array spatial coordinate details. hdf5_type: group uvx/antennas/attrs: description: Antenna array metadata, including array origin hdf5_type: group uvx/antennas/attrs/array_origin_geocentric: description: Array center in WGS84 ECEF coordinates hdf5_type: dataset uvx/antennas/attrs/array_origin_geodetic: description: Geodetic array center in Longitude, Latitude, Height hdf5_type: dataset uvx/antennas/attrs/flags: description: Data quality issue flag, per antenna. hdf5_type: dataset uvx/antennas/attrs/identifier: description: Antenna name/identifier hdf5_type: dataset uvx/antennas/coords: description: Data coordinates for antenna data hdf5_type: group uvx/antennas/coords/antenna: description: Antenna index (numerical, 0-based) dims: - antenna hdf5_type: dataset uvx/antennas/coords/spatial: description: Spatial (X, Y, Z) coordinate dims: - spatial hdf5_type: dataset uvx/antennas/ecef: description: Antenna WGS84 locations in Earth-centered, Earth-fixed (ECEF) coordinate system. Note array center (origin) position (X0, Y0, Z0) has been subtracted. dims: - array - spatial hdf5_type: dataset uvx/antennas/enu: description: Antenna locations in local East-North-Up coordinates dims: - array - spatial hdf5_type: dataset #################### # Visibilities group uvx/visibilities: description: Visibility data. (inter-antenna cross-correlations). hdf5_type: group uvx/visibilities/attrs: description: Additional visibility metadata. hdf5_type: group uvx/visibilities/coords: description: Data coordinates for visibility data hdf5_type: group uvx/visibilities/coords/baseline: description: Antenna baseline coordinate hdf5_type: group uvx/visibilities/coords/baseline/ant1: description: Baseline antenna 1 index hdf5_type: dataset dims: - antenna uvx/visibilities/coords/baseline/ant2: description: Baseline antenna 2 index hdf5_type: dataset dims: - antenna uvx/visibilities/coords/frequency: description: Frequency at channel center hdf5_type: dataset dims: - frequency uvx/visibilities/coords/polarization: description: Polarization products coordinate hdf5_type: dataset dims: - polarization uvx/visibilities/coords/time: description: Time coordinate hdf5_type: group uvx/visibilities/coords/time/lst: description: Local apparent sidereal time hdf5_type: dataset dims: - time uvx/visibilities/coords/time/mjd: description: Modified Julian Date hdf5_type: dataset dims: - time uvx/visibilities/coords/time/unix: description: "Unix timestamp (seconds since 1970-01-01 00:00:00 UTC)" hdf5_type: dataset dims: - time uvx/visibilities/data: description: Visibility dataset / correlation tensor dims: - time - frequency - baseline - polarization hdf5_type: dataset ############### # Phase center uvx/phase_center: description: Array phase center / pointing information. hdf5_type: group uvx/phase_center/ra: description: Right Ascension (J2000) hdf5_type: dataset uvx/phase_center/dec: description: Declination (J2000) hdf5_type: dataset ############### # Provenance uvx/provenance: description: History and data provenance information. hdf5_type: group uvx/provenance/aavs_uv_config: description: Software versions used in file generation. hdf5_type: group uvx/provenance/input_files: description: Input files used in file generation. hdf5_type: group uvx/provenance/input_metadata: description: Metadata from input files used in file generation. hdf5_type: group
HDFView file structure
YAML schema