ALOS-2
Observation results during the nominal operation period
Observation results during the nominal operation period
ALOS-2 observation results during the nominal operation period (2014/8/4~2019/5/23) are summarized in the KML files for each of the following beam types;
U2 Right-looking Ascending
U2 Right-looking Descending
U3 Right-looking Ascending
U3 Right-looking Descending
U2 Left-looking Ascending
U2 Left-looking Descending
U3 Left-looking Ascending
U3 Left-looking Descending
FP Right-looking Ascending
F2 Right-looking Ascending
F2 Right-looking Descending
W2(28MHz)Right-looking Ascending
W2(14MHz)Right-looking Ascending
W2(28MHz)Right-looking Descending
W2(14MHz)Right-looking Descending
W2(28MHz)Left-looking Ascending
W2(14MHz)Left-looking Ascending
W2(28MHz) Left-looking Descending
Details of observation results during the nominal operation period
Overview
Observation results during the nominal operation period shows the number of observations for each scene separately by beam type during nominal operation period in KML and JPEG format.
Scope of ALOS-2 observation results
Observation modes adopted in the basic observation scenario are included.
Information stored in KML files
The following table shows the contents of KML files.
No. | Definition | Contents |
1 | Path number | 001~207 |
2 | Frame number | 0000~7190 |
3 | Number of observations | 1~60 |
4 | Beam number | Ex.) F2-5 |
5 | Orbit direction | A:Ascending D:Descending |
6 | Observation direction | R:Right looking L:Left looking |
Beam Number
The following tables indicate relationship between the beam number and observation mode/off-nadir angle.
Beam Number | Observation mode | Off-nadir angle (deg) |
U2-6 | SM1 (StripMap 3m) | 29.1 |
U2-7 | 32.7 | |
U2-8 | 35.4 | |
U2-9 | 38.2 | |
U3-10 | 40.6 | |
U3-11 | 42.7 | |
U3-12 | 44.7 | |
U3-13 | 46.4 | |
U3-14 | 48.0 | |
FP6-3 | SM2 (StripMap 6m) | 18.0 |
FP6-4 | 21.9 | |
FP6-5 | 25.6 | |
FP6-6 | 29.1 | |
FP6-7 | 32.7 | |
F2-5 | SM3 (StripMap 10m) | 28.2 |
F2-6 | 32.7 | |
F2-7 | 36.2 | |
W2 | ScanSAR | 34.9 |
Definition of KML file name
The definitions of KML file name is following;
{Beam Number}_{A/D※1}_{R/L※2}_{Date of the first observation}_
{Date of the last observation}_{Table Number}_{Version}.kml
※1
A:Ascending
D:Descending
※2
R:Right looking
L:Left looking
Legend of color
This legend indicates relationship between the color in the files and the number of observations.