NSRDB Hnub Ci Radiation

Cov ntaub ntawv hnub ci hluav taws xob tau tsim muaj nyob ntawm no xam los ntawm National Solar Radiation Database (NSRDB), tsim los ntawm National
Renewable Energy Laboratory. Cov ntaub ntawv muaj nyob ntawm no tsuas yog qhov nruab nrab ntev, suav los ntawm ib teev thoob ntiaj teb thiab diffuse irradiance qhov tseem ceeb tshaj qhov
lub sij hawm Xyoo 2005-2015.

Metadata

Cov ntaub ntawv teev nyob rau hauv seem no txhua tus muaj cov khoom no:

  •  Hom ntawv: ESRI ascii daim phiaj
  •  Daim ntawv qhia projection: geographic (latitude / longitude), ellipsoid NWS 84
  •  Daim phiaj cell loj: 2'24'' (0.04 Nws°)
  •  North: 60° N
  •  Sab qab teb: 20° S
  •  West: 180° W
  •  East: 22°30' W
  •  Kab: 2000 hlwb
  •  Kem: 3921 Cell
  •  Tsis muaj nqi: -9999

Hnub ci hluav taws xob cov ntaub ntawv teev tag nrho muaj qhov nruab nrab irradiance tshaj lub sij hawm nyob rau hauv nqe lus nug, noj mus rau hauv tus account ob hnub thiab hmo ntuj, ntsuas hauv W / m2. Lub kaum sab xis zoo
cov ntaub ntawv teev yog ntsuas nyob rau hauv degrees los ntawm kab rov tav rau lub dav hlau tig rau ntawm txoj kab nruab nrab (south-facing nyob rau sab qaum teb hemisphere thiab vice-versa).

Nco ntsoov tias NSRDB cov ntaub ntawv tsis muaj nuj nqis nyob hauv hiav txwv. Tag nrho raster pixels hla hiav txwv yuav muaj qhov tseem ceeb uas ploj lawm (-9999).

Muaj cov ntaub ntawv teev tseg