Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 2026 Basic and other measurements of radiation at station Cabauw (2026-02) dataset Koninklijk Nederlands Meteorologisch Instituut, De Bilt https://doi.pangaea.de/10.1594/PANGAEA.993536 2026-04-10T12:51:18 https://doi.org/10.1594/PANGAEA.940531 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 2026 BSRN Station-to-archive file for station Cabauw (2026-02) dataset ftp://ftp.bsrn.awi.de/cab/cab0226.dat.gz 4.928 4.928 51.968 51.968 4.928 51.968 2026-02-01T00:00:00 2026-02-28T23:59:00 2.0 2.0 time series BSRN Baseline Surface Radiation Network https://bsrn.awi.de/ Alfred Wegener Institute, Helmholtz Centre for Polar and Marine Research, Bremerhaven AWI https://www.awi.de/ https://ror.org/032e6b942 CAB Cabauw http://www.knmi.nl/bsrn/ 51.968 4.928 0.0 2005-12-01T00:00:00 The Netherlands Monitoring station MONS BSRN station no: 53; Surface type: grass; Topography type: flat, rural; Horizon: doi:10.1594/PANGAEA.669511; Station scientist: Wouter Knap (knap@knmi.nl); Coordinates changed from lat: 51.9711 long: 4.9267 to current lat/long on 2022-12-01 1082207 BSRN-1.0 Baseline Surface Radiation Network License 1.0 https://bsrn.awi.de/data/conditions-of-data-release/ Data loss on 3-4 February 2026 due to a broken power cable and maintenance. Alternative (shaded) pyrgeometer for downward longwave irradiance on 12 and 16 February 2026 due to inadequate ventilation (K&Z CGR4, 2022 calibration). Alternative pyrheliometer for direct irradiance on 28 February due to inconsistent measurements (K&Z CH1 020283, 2023 calibration). DATE/TIME Date/Time http://en.wikipedia.org/wiki/ISO_8601 Time T http://dbpedia.org/resource/Time Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 Date/Time HEIGHT above ground Height m http://en.wikipedia.org/wiki/Height height http://purl.obolibrary.org/obo/PATO_0000119 Length L http://dbpedia.org/resource/Length Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 Height [m] Short-wave downward (GLOBAL) radiation SWD W/m**2 downward Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 200739, WRMC No. 53020 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 SWD [W/m**2] Short-wave downward (GLOBAL) radiation, standard deviation SWD std dev W/m**2 downward standard deviation std dev https://en.wikipedia.org/wiki/Standard_deviation Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 200739, WRMC No. 53020 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 SWD std dev [W/m**2] Short-wave downward (GLOBAL) radiation, minimum SWD min W/m**2 downward minimum Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 200739, WRMC No. 53020 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 SWD min [W/m**2] Short-wave downward (GLOBAL) radiation, maximum SWD max W/m**2 downward maximum Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 200739, WRMC No. 53020 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 SWD max [W/m**2] Direct radiation DIR W/m**2 Power per Area Pyrheliometer, Kipp & Zonen, CHP 1, SN 200837, WRMC No. 53021 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 DIR [W/m**2] Direct radiation, standard deviation DIR std dev W/m**2 standard deviation std dev https://en.wikipedia.org/wiki/Standard_deviation Power per Area Pyrheliometer, Kipp & Zonen, CHP 1, SN 200837, WRMC No. 53021 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 DIR std dev [W/m**2] Direct radiation, minimum DIR min W/m**2 minimum Power per Area Pyrheliometer, Kipp & Zonen, CHP 1, SN 200837, WRMC No. 53021 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 DIR min [W/m**2] Direct radiation, maximum DIR max W/m**2 maximum Power per Area Pyrheliometer, Kipp & Zonen, CHP 1, SN 200837, WRMC No. 53021 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 DIR max [W/m**2] Diffuse radiation DIF W/m**2 Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 130499, WRMC No. 53017 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 DIF [W/m**2] Diffuse radiation, standard deviation DIF std dev W/m**2 standard deviation std dev https://en.wikipedia.org/wiki/Standard_deviation Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 130499, WRMC No. 53017 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 DIF std dev [W/m**2] Diffuse radiation, minimum DIF min W/m**2 minimum Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 130499, WRMC No. 53017 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 DIF min [W/m**2] Diffuse radiation, maximum DIF max W/m**2 maximum Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 130499, WRMC No. 53017 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 DIF max [W/m**2] Long-wave downward radiation LWD W/m**2 downward Power per Area Pyrgeometer, Kipp & Zonen, CGR4, SN 200348, WRMC No. 53022 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 LWD [W/m**2] Long-wave downward radiation, standard deviation LWD std dev W/m**2 downward standard deviation std dev https://en.wikipedia.org/wiki/Standard_deviation Power per Area Pyrgeometer, Kipp & Zonen, CGR4, SN 200348, WRMC No. 53022 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 LWD std dev [W/m**2] Long-wave downward radiation, minimum LWD min W/m**2 downward minimum Power per Area Pyrgeometer, Kipp & Zonen, CGR4, SN 200348, WRMC No. 53022 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 LWD min [W/m**2] Long-wave downward radiation, maximum LWD max W/m**2 downward maximum Power per Area Pyrgeometer, Kipp & Zonen, CGR4, SN 200348, WRMC No. 53022 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 LWD max [W/m**2] Short-wave upward (REFLEX) radiation SWU W/m**2 upward Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 180579, WRMC No. 53018 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 SWU [W/m**2] Short-wave upward (REFLEX) radiation, standard deviation SWU std dev W/m**2 upward standard deviation std dev https://en.wikipedia.org/wiki/Standard_deviation Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 180579, WRMC No. 53018 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 SWU std dev [W/m**2] Short-wave upward (REFLEX) radiation, minimum SWU min W/m**2 upward minimum Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 180579, WRMC No. 53018 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 SWU min [W/m**2] Short-wave upward (REFLEX) radiation, maximum SWU max W/m**2 upward maximum Power per Area Pyranometer, Kipp & Zonen, CMP22, SN 180579, WRMC No. 53018 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 SWU max [W/m**2] Long-wave upward radiation LWU W/m**2 upward Power per Area Pyrgeometer, Kipp & Zonen, CGR4, SN 170259, WRMC No. 53019 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 LWU [W/m**2] Long-wave upward radiation, standard deviation LWU std dev W/m**2 upward standard deviation std dev https://en.wikipedia.org/wiki/Standard_deviation Power per Area Pyrgeometer, Kipp & Zonen, CGR4, SN 170259, WRMC No. 53019 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 LWU std dev [W/m**2] Long-wave upward radiation, minimum LWU min W/m**2 upward minimum Power per Area Pyrgeometer, Kipp & Zonen, CGR4, SN 170259, WRMC No. 53019 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 LWU min [W/m**2] Long-wave upward radiation, maximum LWU max W/m**2 upward maximum Power per Area Pyrgeometer, Kipp & Zonen, CGR4, SN 170259, WRMC No. 53019 Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 LWU max [W/m**2] Air temperature at 2 m height T2 °C Temperature Θ http://dbpedia.org/resource/Temperature Thermometer Temperature sensors Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 T2 [°C] Humidity, relative RH % humidity http://purl.obolibrary.org/obo/PATO_0015009 relative Dimensionless Ratio ψ Hygrometer HYGRO Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 RH [%] Station pressure PoPoPoPo hPa Energy Density http://dbpedia.org/resource/Energy_density Force Per Area Barometer BARO Knap Wouter knap@knmi.nl http://www.knmi.nl/~knap 0000-0002-6479-0916 PoPoPoPo [hPa] CurationLevelC Enhanced curation https://wiki.pangaea.de/wiki/Curation_levels author31652 curlevel30 event2536883 geocode1599 geocode1600 geocode1601 geocode56349 geocode8128 inst32 license107 method10565 method11312 method15232 method17278 method18551 method18552 method359 method4722 method5039 method8286 param2219 param31460 param45293 param45294 param45298 param45299 param48820 param48823 param55905 param55906 param55907 param55908 param55909 param55910 param55911 param55912 param55913 param55914 param55915 param55916 param55917 param55957 param55958 param55959 param55960 param55961 param55962 pi31652 project4094 ref139238 sourceinst1057 term1073288 term2663133 term26732 term37764 term38492 term41019 term42421 term43794 term43821 term43834 term43863 term43923 term43972 term43975 term44358 term48981 term67658 topotype8