ALOS-4

PALSAR-3 Basic Observation Mode (World)

The following tables show the sensor (observation) modes designated for each cycle based on the Basic Observation Scenario for ascending and descending paths, respectively (World).

(Last update Sep 3, 2025)

World
Cycle # Start date Obs.Purpose
Des./Asc.
Descending Ascending
Basic Observation Mode Extended Functions Basic Observation Mode Extended Functions
18 14-Apr-25 Thematic HBQ06R 29.1°-32.4° Nominal FWD01R 28.2°-36.2° Nominal
19 28-Apr-25 Thematic/Disaster HBQ08R 35.5°-38.2° Nominal XBD02R 39.1° Nominal
20 12-May-25 Global basemap/Thematic HBQ06R 29.1°-32.4° Nominal FWD01R HBQ06R Nominal
21 26-May-25 Global basemap/Thematic HBQ08R 35.5°-38.2° Nominal FWD01R HBQ08R Nominal
22 09-Jun-25 Thematic/Global basemap HBQ06R 29.1°-32.4° Nominal FWD01R 28.2°-36.2° PRF Pattern1 Fixed
23 23-Jun-25 Thematic HBQ08R 35.5°-38.2° Nominal FWD01R 28.2°-36.2° PRF Pattern2 Fixed
24 07-Jul-25 Global basemap HBQ06R 29.1°-32.4° Nominal FWD01R 28.2°-36.2° PRF Pattern1 Fixed
25 21-Jul-25 Global basemap/Thematic HBQ08R 35.5°-38.2° Nominal FWD01R 28.2°-36.2° PRF Pattern2 Fixed
26 04-Aug-25 Thematic/Global basemap HBQ06R 29.1°-32.4° PRF Pattern2 Fixed FWD01R 28.2°-36.2° PRF Pattern1 Fixed
27 18-Aug-25 Thematic HBQ08R FWD03R PRF Pattern2 Fixed FWD01R 28.2°-36.2° PRF Pattern2 Fixed
28 01-Sep-25 Global basemap HBQ06R 29.1°-32.4° PRF Pattern1 Fixed FWD01R 28.2°-36.2° PRF Pattern1 Fixed
29 15-Sep-25 Global basemap/Thematic HBQ08R 35.5°-38.2° PRF Pattern1 Fixed FWD01R 28.2°-36.2° PRF Pattern2 Fixed
30 29-Sep-25 Thematic/Global basemap HBQ06R FWD03R PRF Pattern2 Fixed FWD01R 28.2°-36.2° PRF Pattern1 Fixed
31 13-Oct-25 Global basemap HBQ08R 35.5°-38.2° PRF Pattern2 Fixed FWD01R 28.2°-36.2° PRF Pattern2 Fixed
32 27-Oct-25 Disaster/Global basemap XBD02R 39.1° PRF Pattern1 Fixed FWD01R 28.2°-36.2° PRF Pattern2 Fixed
33 10-Nov-25 Global basemap/Thematic HBQ06R 29.1°-32.4° PRF Pattern1 Fixed FWD01R 28.2°-36.2° PRF Fixed
34 24-Nov-25 Global basemap/Disaster HBQ08R 35.5°-38.2° PRF Pattern1 Fixed XBD02R 39.1° PRF Pattern1 Fixed
35 08-Dec-25 Global basemap/Thematic HBQ06R 29.1°-32.4° PRF Pattern2 Fixed FWD01R 28.2°-36.2° PRF Fixed
36 22-Dec-25 Global basemap/Thematic HBQ08R 35.5°-38.2° PRF Pattern2 Fixed FWD01R 28.2°-36.2° PRF Fixed
37 05-Jan-26 Global basemap/Thematic HBQ06R 29.1°-32.4° PRF Pattern1 Fixed FWD01R 28.2°-36.2° PRF Fixed