RSRF タイル時間統計
JAXA Official DOI Landing Pages for the Earth Observation Data (https://eolp.jaxa.jp)
概要
| RSRF | 定義 | 大気補正済み陸域反射率(RSRF)の時間統計 (角度依存性を考慮済み) |
| 単位 | 無次元 | |
| ATBD |
Ver.1 (Oct. 2018) Ver.2 (Mar. 2020) Ver.3 (Oct. 2021) |
Ver.2での変更点
- ・バグ修正
- ・BRDF計算で用いるデータの変更
Ver.3での変更点
- ・出力ファイル追加（短波放射量（SWR））
- ・BRDF推定時の重み付け変更
サンプル画像
| ファイル形式 | Ver.1 | Ver.2 | Ver.3 | hdf5 |
TBU |
TBU |
SWR_Q_1M（250m） RV01Q_1M（250m） GEIOQ_1M（250m） GEOPK_1M（1km） GEOVQ_1M（250m） |
|---|---|---|---|
| Image |
TBU |
TBU |
SWR_Q_1M（250m） RV01Q_1M（250m） |
格納物理量
| Data name | Description |
|---|---|
| Rs_xxxx_AVE*1 | Normalized RSRF |
| Rs_xxxx_Date | Date identificator of RSRF |
| Rs_xxxx_MAX*1 | Maximum of RSRF |
| Rs_xxxx_MIN*1 | Minimum of RSRF |
| Rs_xxxx_Ninput | Input data number of RSRF |
| Rs_xxxx_Nused | Used data number of RSRF |
| Rs_xxxx_QA_flag | |
| Rs_xxxx_RMS*1 | RMS of BRDF model regression of RSRF |
| Rs_xxxx_c0*1 | c0 coefficients of RSRF |
| Rs_xxxx_c1*1 | c1 |
| Rs_xxxx_c2*1 | c2 |
| Relative_azimuth_AVE*2 | Average of Relative azimuth angle |
| Relative_azimuth_MAX*2 | Maximum of Relative azimuth angle |
| Relative_azimuth_MIN*2 | Minimum of Relative azimuth angle |
| Sensor_zenith_AVE*2 | Average of Sensor zenith angle |
| Sensor_zenith_MAX*2 | Maximum of Sensor zenith angle |
| Sensor_zenith_MIN*2 | Minimum of Sensor zenith angle |
| Solar_zenith_AVE*2 | Average of Solar zenith angle |
| Solar_zenith_MAX*2 | Maximum of Sensor zenith angle |
| Solar_zenith_MIN*2 | Minimum of Solar zenith angle |
xxxx: プロダクトID (詳細：使い方)
*1: RN, RS, RP, RV, RTのみ *2 幾何プロダクトのみ
| Data name | Description |
|---|---|
| Rs_xxxx_AVE*1 | Normalized RSRF |
| Rs_xxxx_Date | Date identificator of RSRF |
| Rs_xxxx_MAX*1 | Maximum of RSRF |
| Rs_xxxx_MIN*1 | Minimum of RSRF |
| Rs_xxxx_Ninput | Input data number of RSRF |
| Rs_xxxx_Nused | Used data number of RSRF |
| Rs_xxxx_QA_flag | |
| Rs_xxxx_RMS*1 | RMS of BRDF model regression of RSRF |
| Rs_xxxx_c0*1 | c0 coefficients of RSRF |
| Rs_xxxx_c1*1 | c1 |
| Rs_xxxx_c2*1 | c2 |
| Relative_azimuth_AVE*2 | Average of Relative azimuth angle |
| Relative_azimuth_MAX*2 | Maximum of Relative azimuth angle |
| Relative_azimuth_MIN*2 | Minimum of Relative azimuth angle |
| Sensor_zenith_AVE*2 | Average of Sensor zenith angle |
| Sensor_zenith_MAX*2 | Maximum of Sensor zenith angle |
| Sensor_zenith_MIN*2 | Minimum of Sensor zenith angle |
| Solar_zenith_AVE*2 | Average of Solar zenith angle |
| Solar_zenith_MAX*2 | Maximum of Sensor zenith angle |
| Solar_zenith_MIN*2 | Minimum of Solar zenith angle |
| SWR_AVE*3 | Normalized SWR |
| SWR_Date*3 | Date identificator of SWR |
| SWR_MAX*3 | Maximum of SWR |
| SWR_MIN*3 | Minimum of SWR |
| SWR_Ninput*3 | Input data number of SWR |
| SWR_Nused*3 | Used data number of SWR |
| SWR_QA_flag*3 | |
| SWR_RMS*3 | RMS of BRDF model regression of SWR |
xxxx: プロダクトID (詳細：使い方)
*1: RN, RS, RP, RV, RTのみ *2:幾何プロダクトのみ *3:SWRのみ
QA_flag情報
| Bit | Ver.1,2,3 | Description | GEOI,P,V_L3_mask |
|---|---|---|---|
| 0 | No data | 0 | |
| 1 | Land | 0 | |
| 2 | Insufficient sample number | 0 | |
| 3 | Regression error | 0 | |
| 4 | Out of range | 0 | |
| 5 | Spare | 0 | |
| 6 | Spare | 0 | |
| 7 | Spare | 0 |
QA_flagについてはこちらをご参照ください。
Attribute情報
使い方
- ・物理量=DN*slope+offset
- ・有効値はMinimum_valid_DN～Maximum_valid_DN
- ・プロダクト一覧
| 分野 | 物理量 | プロダクトID |
|---|---|---|
| 陸圏 | 地表面反射率 | RV01～11, RS01～04, RT01～02 RN08, 11, RP01, 02, GEOV, I, P SNZV, I, P, SLZV, I, P, RLAV, I, P, SWR_ |
- *作成単位：タイル、時間統計量：8-day and 1-month