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Global Attributes:	id: DimRed-PV_DRAHIX_SIRTA title: Timeseries of photovoltaic power system production (AC) for the DimRed article. (DimRed). Station : DrahiX-SIRTA featureType: timeSeries cdm_data_type: timeSeries product_version: libinsitu 1.7 publisher_name: Lionel MENARD, Raphael JOLIVET, Yves-Marie SAINT-DRENAN, Philippe BLANC publisher_email: lionel.menard@mines-paristech.fr, raphael.jolivet@mines-paristech.fr, saint-drenan@mines-paristech.fr, philippe.blanc@mines-paristech.fr publisher_url: https://www.oie.minesparis.psl.eu/ institution: Ecole Polytechnique - SIRTA - IPSL references: Source data : Jordi Badosa, Cécile Teissedre. Multivariable energy and meteorological dataset for a tertiary building. 2025. https://doi.org/10.14768/211dff87-8187-447a-8086-1eb7c93a3688; Processing : Hassen Bouzgou, Cyril Voyant, Gilles Noton, Claudio Francesco Nicolosi, Asloune Mohammed, Kamel Abdeladim, Gabriel Chesnoiu, Lionel Menard, Chris Gueymard, TBD. Parsimonious Dimensionality Reduction with Redundancy Awareness for Direct PV Power Time-Series Forecasting. 2026. TBD; Publishing : Philippe Blanc, Raphaël Jolivet, Lionel Ménard, Yves-Marie Saint-Drenan. Data sharing of in-situ measurements following GEO and FAIR principles in the solar energy sector: An end-to-end implementation example in the solar energy domain ranging from data encoding up to search and discovery. 2022. hal-03811628 license: TBD geospatial_lat_min: 48.7131 geospatial_lon_min: 2.2121 geospatial_lat_max: 48.7131 geospatial_lon_max: 2.2121 geospatial_vertical_min: 156.0 geospatial_vertical_max: 156.0 geospatial_bounds: POINT(48.7131 2.2121) geospatial_bounds_crs: EPSG:4326 time_coverage_start: 2020-08-01T00:00:00 time_coverage_end: 2025-09-21T22:00:00 time_coverage_resolution: P15M local_time_zone: UTC+01:00 date_created: 2026-03-05T16:32:14.824647 date_modified: 2026-03-05T16:32:14.824647 network_id: DimRed station_id: PV_DRAHIX_SIRTA station_address: Ecole polytechnique, Palaiseau station_country: France station_commision_date: - climate: Cfb summary: Archive of photovoltaic power system production worldwide provided by the Webservice-Energy initiative supported by MINES Paris PSL. Files are provided as NetCDF file format with the support of a Thredds Data Server. keywords: photovoltaic production, photovoltaic power, AC power, station, time, Photovoltaic > Solar Energy > Solar Radiation > Energy Production > TBD keywords_vocabulary: TBD keywords_vocabulary_url: TBD record: Basic measurements (photovoltaic alternative current production) Conventions: CF-1.10; ACDD-1.3; IEC TS 61836:2016 publisher_institution: Mines Paris - PSL project: DimRed; TBD platform: Drahi-X Novation Center - Ecole Polytechnique - SIRTA description: Reference data used for the training and evaluation work of the DimRed article. inverter_model: MultiPlus-II 6000 inverter_efficiency: 0.96 inverter_reference: https://www.victronenergy.com/upload/documents/Datasheet-MultiPlus-II-inverter-charger-EN.pdf panels_power_temperature_coefficient_per_celsius: -0.00375 panels_power_temperature_coefficient_reference: power temperature coefficient, in 1/°C, computed based on weighted average of the specifications of all panels: ((16×−0,39)+(8×−0,36)+(28×−0,37) - 0.36)÷53. tilt_degrees: 22.1 tilt_reference: Tilt computed as weighted average of all panels: (1230+4020+1*10)/53 azimuth_degrees: 180.0 azimuth_reference: Orientation of the panels: North = 0°, East = 90°, South = 180°, West = 270° dc_capacity: 16705.0 dc_capacity_reference: Total DC capacity of the panels (in W): 16×300 + 8×345 + 320×10 + 10×310 + 8×305 + 405 ac_capacity: 16922.0 ac_capacity_reference: Expected AC capacity of inverters (in W), estimated with cumulative distribution function analysis as in Visser 2022 (https://doi.org/10.1063/5.0100939) quality_check_procedure: Quality check procedure performed using the methodology of Visser 2022 (https://doi.org/10.1063/5.0100939). Based on the code freely available at https://doi.org/10.5281/zenodo.6906504. In this work it is assumed that the temperature of the PV cells is 25°C (ideal) so that the procedure does not involve any exogeneous data (i.e. wind speed or air temperature). additional_qc_parameters: Additonal parameters used to run the quality checks of Visser 2022. "coef_inv_norm" = 0.9637 (Reference inverter efficiency used in pvWatts, this is the default value); "temperature_model_parameters" = {"a": -2.98, "b": -0.0471, "deltaT": 1} (parameters used by SAPM to compute the cell temperature, values for the closed mount setup for roof mounted PV from https://pvlib-python.readthedocs.io/en/stable/reference/generated/pvlib.temperature.sapm_cell.html#pvlib-temperature-sapm-cell); "max_consecutive_period": 2 (number of consecutive periods considered for the linear test); "kpv_threshold": 1.4 (threshold for cloud enhancement conditions) processing_name: Hassen Bouzgou, Cyril Voyant, Gilles Noton, Claudio Francesco Nicolosi, Asloune Mohammed, Kamel Abdeladim, Gabriel Chesnoiu, Lionel Menard, Chris Gueymard, TBD processing_email: h.bouzgou@univ-batna2.dz, cyril.voyant@minesparis.psl.eu, notton_g@univ-corse.fr, claudio.nicolosi@phd.unict.it, asloune_m1@univ-corse.fr, k.abdeladim@cder.dz, gabriel.chesnoiu@minesparis.psl.eu, lionel.menard@mines-paristech.fr, chris@solarconsultingservices.com processing_institution: TBD creator_institution: Ecole Polytechnique - SIRTA - IPSL creator_email: e4c_datahub@ip-paris.fr creator_url: https://e4c-ipsl.ip-paris.fr/#/fr/datahub/projects/?id=19 source_project: E4C DataHub station_region: Europe Unlimited_Dimension: time

Variables:	station_name: String station_name standard_name: platform_name long_name: station_name cf_role: timeseries_id
	latitude: 32 bit Real latitude long_name: station latitude standard_name: latitude units: degrees_north _CoordinateAxisType: Lat axis: Y
	longitude: 32 bit Real longitude long_name: station longitude standard_name: longitude units: degrees_east _CoordinateAxisType: Lon axis: X
	elevation: 32 bit Real elevation long_name: Elevation above mean seal level standard_name: height_above_mean_sea_level _CoordinateAxisType: Z units: m axis: Z
	crs: 64 bit Real crs _FillValue: -999.0 grid_mapping_name: latitude_longitude longitude_of_prime_meridian: 0.0 semi_major_axis: 6378137.0 inverse_flattening: 298.257223563 epsg_code: EPSG:4326
	time: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: Time of measurement standard_name: time units: seconds since 1970-01-01 00:00:00 time_origin: 1970-01-01 00:00:00 time_zone: UTC abbreviation: Date/Time _CoordinateAxisType: Time axis: T calendar: gregorian _ChunkSizes: 1024
	PAC: Array of 32 bit Reals [time = 0..180280] time: _FillValue: -999.0 least_significant_digit: 1 long_name: Averaged Photovoltaic AC power standard_name: photovoltaic_power_system_production coordinates: time latitude longitude elevation abbreviation: PAC units: W valid_min_: 0.0 valid_max_: 16922.666 grid_mapping: crs timestamp_ref: Timestamps represent the end of the averaging period. _ChunkSizes: 1024
	flag_gaps_record: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: QC flag gaps standard_name: quality_flag_processed comment: Flag=1 means the corresponding timestamp was not in the raw data (i.e. there was a gap). 0 means the data was present in the raw dataset. coordinates: time latitude longitude elevation _ChunkSizes: 1024
	flag_min_availability: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: QC flag daily availability standard_name: quality_flag_processed comment: Flag=1 means the corresponding timestamp did not pass the daily availability test of Visser et al. (2022, https://doi.org/10.1063/5.0100939). 0 means it passed. The daily availability should be above 50% to pass the test. coordinates: time latitude longitude elevation _ChunkSizes: 1024
	flag_night: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: QC flag night standard_name: quality_flag_processed comment: Flag=1 means the corresponding timestamp is considered nighttime in the sense of Visser et al. (2022, https://doi.org/10.1063/5.0100939). 0 means it's daytime. Note that all nighttime power values are set to 0. Check the related publication for more information. The required metadata used for this test (e.g. dc capacity, inverter efficiency, etc.) is provided in the metadata of the present dataset. coordinates: time latitude longitude elevation _ChunkSizes: 1024
	flag_sundown: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: QC flag sundown standard_name: quality_flag_processed comment: This flag relates to the sundown test of Visser et al. (2022, https://doi.org/10.1063/5.0100939). This test identifies negative values between [sunrise, sunrise + 30min] and [sunset - 30 min, sunset] and replaces them by 0. Flag=1 means the corresponding power value was previously negative and has been replaced by 0. 0 means it was already positive. coordinates: time latitude longitude elevation _ChunkSizes: 1024
	flag_lower_limit: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: QC flag lower limit standard_name: quality_flag_processed comment: Flag=1 means the corresponding power value was below the lower threshold (0 W) of Visser et al. (2022, https://doi.org/10.1063/5.0100939) for daytime conditions. 0 means it was greater. This removes negative values during daytime. coordinates: time latitude longitude elevation _ChunkSizes: 1024
	flag_upper_limit: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: QC flag upper limit standard_name: quality_flag_processed comment: Flag=1 means the corresponding power value did not pass the upper limit test of Visser et al. (2022, https://doi.org/10.1063/5.0100939). 0 means it passed. Check the related publication for more information. The required metadata used for this test (e.g. dc capacity, inverter efficiency, etc.) is provided in the metadata of the present dataset. coordinates: time latitude longitude elevation _ChunkSizes: 1024
	flag_linear: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: QC flag linear standard_name: quality_flag_processed comment: Flag=1 means the corresponding power value was constant or linearly increasing/decreasing for more than the max_consecutive_period threshold provided in the metadata of the present dataset. 0 means it was not constant or linearly increasing/decreasing. coordinates: time latitude longitude elevation _ChunkSizes: 1024
	flag_persistence: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: QC flag persistence standard_name: quality_flag_processed comment: Flag=1 means the corresponding power value did not fulfill the persistence chekc of Visser et al. (2022, https://doi.org/10.1063/5.0100939). 0 means it passed. Check the related publication for more information. coordinates: time latitude longitude elevation _ChunkSizes: 1024
	flag_other_raw_nans: Array of 32 bit Unsigned Integers [time = 0..180280] time: long_name: QC flag other nans standard_name: quality_flag_processed comment: Flag=1 means this timestamp was already a NaN in the raw data and was not modified by the nighttime and sundown filters. 0 means it was not a NaN. coordinates: time latitude longitude elevation _ChunkSizes: 1024

For questions or comments about this dataset, contact the administrator of this server [Center Observation, Impacts, Energy (O.I.E.)] at: lionel.menard@mines-paristech.fr

For questions or comments about the OPeNDAP service bundled with the TDS, email THREDDS support at: support-thredds@unidata.ucar.edu

DDS:

Dataset {
    String station_name;
    Float32 latitude;
    Float32 longitude;
    Float32 elevation;
    Float64 crs;
    UInt32 time[time = 180281];
    Float32 PAC[time = 180281];
    UInt32 flag_gaps_record[time = 180281];
    UInt32 flag_min_availability[time = 180281];
    UInt32 flag_night[time = 180281];
    UInt32 flag_sundown[time = 180281];
    UInt32 flag_lower_limit[time = 180281];
    UInt32 flag_upper_limit[time = 180281];
    UInt32 flag_linear[time = 180281];
    UInt32 flag_persistence[time = 180281];
    UInt32 flag_other_raw_nans[time = 180281];
} dimred/DimRed_PAC_Palaiseau.nc;

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