STR_ATTREF version 1

STR_ATTREF_v1

IPF-STR-PROC-PFS C2-TN-ARS-GS-5153 1.1

root type

xml record

field name

definition

Earth_Explorer_File

xml record

Earth Explorer File

attribute: schemaLocation

xml string

available: optional

attribute: schemaVersion

xml string

available: optional

field name

definition

Earth_Explorer_Header

xml record

Earth Explorer Header File

field name

definition

Fixed_Header

xml record "Fixed_Header"

Variable_Header

xml record

Variable Header Section

field name

definition

List_of_Star_Trackers_Misalignment_Angles

xml record

List of Star Trackers Misalignment Angles

attribute: count

xml string	size: 1
fixed value: "3"

field name

definition

Star_Tracker_1

xml record

Star Tracker 1

field name

definition

Pre_Launch_Angles

xml record

The pre-launch angles for a given star tracker

field name

definition

X_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Y_Rotation

ascii double

The y component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Z_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Post_Launch_Misalignment

xml record

The post launch misalignment angles for a given star tracker

field name

definition

X_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Y_Rotation

ascii double

The y component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Z_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (and undocumented in product spec).

Star_Tracker_2

xml record

Star Tracker 1

field name

definition

Pre_Launch_Angles

xml record

The pre-launch angles for a given star tracker

field name

definition

X_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Y_Rotation

ascii double

The y component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Z_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Post_Launch_Misalignment

xml record

The post launch misalignment angles for a given star tracker

field name

definition

X_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Y_Rotation

ascii double

The y component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Z_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (and undocumented in product spec).

Star_Tracker_3

xml record

Star Tracker 1

field name

definition

Pre_Launch_Angles

xml record

The pre-launch angles for a given star tracker

field name

definition

X_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Y_Rotation

ascii double

The y component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Z_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Post_Launch_Misalignment

xml record

The post launch misalignment angles for a given star tracker

field name

definition

X_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Y_Rotation

ascii double

The y component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Z_Rotation

ascii double

The x component of the rotation angle in degrees

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (and undocumented in product spec).

STRK_1_Roll_Angle

xml record

This is the roll component of the star tracker 1 bias angles

field name

definition

Description

xml string
A 1-line description of the mispointing angle value.

Value

ascii double

The value of the mispointing angle in the unit provided in the attribute field.

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (reported only to have exactly the same content of the IPFDB file).

STRK_1_Pitch_Angle

xml record

This is the pitch component of the star tracker 1 bias angles

field name

definition

Description

xml string
A 1-line description of the mispointing angle value.

Value

ascii double

The value of the mispointing angle in the unit provided in the attribute field.

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (reported only to have exactly the same content of the IPFDB file).

STRK_1_Yaw_Angle

xml record

This is the yaw component of the star tracker 1 bias angles

field name

definition

Description

xml string
A 1-line description of the mispointing angle value.

Value

ascii double

The value of the mispointing angle in the unit provided in the attribute field.

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (reported only to have exactly the same content of the IPFDB file).

STRK_2_Roll_Angle

xml record

This is the roll component of the star tracker 2 bias angles

field name

definition

Description

xml string
A 1-line description of the mispointing angle value.

Value

ascii double

The value of the mispointing angle in the unit provided in the attribute field.

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (reported only to have exactly the same content of the IPFDB file).

STRK_2_Pitch_Angle

xml record

This is the pitch component of the star tracker 2 bias angles

field name

definition

Description

xml string
A 1-line description of the mispointing angle value.

Value

ascii double

The value of the mispointing angle in the unit provided in the attribute field.

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (reported only to have exactly the same content of the IPFDB file).

STRK_2_Yaw_Angle

xml record

This is the yaw component of the star tracker 2 bias angles

field name

definition

Description

xml string
A 1-line description of the mispointing angle value.

Value

ascii double

The value of the mispointing angle in the unit provided in the attribute field.

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (reported only to have exactly the same content of the IPFDB file).

STRK_3_Roll_Angle

xml record

This is the roll component of the star tracker 3 bias angles

field name

definition

Description

xml string
A 1-line description of the mispointing angle value.

Value

ascii double

The value of the mispointing angle in the unit provided in the attribute field.

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (reported only to have exactly the same content of the IPFDB file).

STRK_3_Pitch_Angle

xml record

This is the pitch component of the star tracker 3 bias angles

field name

definition

Description

xml string
A 1-line description of the mispointing angle value.

Value

ascii double

The value of the mispointing angle in the unit provided in the attribute field.

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (reported only to have exactly the same content of the IPFDB file).

STRK_3_Yaw_Angle

xml record

This is the yaw component of the star tracker 3 bias angles

field name

definition

Description

xml string
A 1-line description of the mispointing angle value.

Value

ascii double

The value of the mispointing angle in the unit provided in the attribute field.

unit: "degrees"

attribute: unit

ascii string	size: 3
fixed value: "deg"

Note

xml string
Not used (reported only to have exactly the same content of the IPFDB file).

Attitude_Sampling_Step

xml record

Attitude sampling step of output product

field name

definition

Description

xml string
A 1-line description of the attitude sampling step value

Value

ascii double

The value of the attitude sampling step of output product in the unit provided in the attribute field.

unit: "ms"

attribute: unit

ascii string	size: 12
fixed value: "milliseconds"

Moving_Average_Interval

xml record

Moving average length if applied during processing

field name

definition

Description

xml string
A 1-line description of the moving average interval

Value

ascii double

The value of the moving average interval (if applied during processing) in the unit provided in the attribute field.

unit: "ms"

attribute: unit

ascii string	size: 12
fixed value: "milliseconds"

Data_Block

xml record

attribute: type

xml string	size: 3
fixed value: "xml"

available: optional

field name

definition

Attitude_File_Type

xml string
The initial attitude frame: Sat_Attitude.

Attitude_Data_Type

xml string
The type of attitude for this product: Attitude_Angles.

Max_Gap

ascii int32

Maximum time gap between two consecutive measurements of attitude angles.

unit: "s"

attribute: unit

ascii string	size: 1
fixed value: "s"

available: optional

Attitude_Angles_Data

xml record

Structure for the list of attitude angles

field name

definition

List_of_Attitude_Angles

xml record

List of Attitude_Angles

attribute: count

xml string

field name

definition

Attitude_Angles

xml array[dim_0]

dim_0: determined automatically from xml file

xml record

Pitch, roll and yaw angles for a given time and coming for a given star tracker.

attribute: source

xml string

attribute: Lat

xml string

attribute: Lon

xml string

attribute: Alt

xml string

id field name definition

0 Time

xml time

Date for the angles. The date format is CCSDS-A with reference and microseconds (RRR=yyyy-mm-ddThh:nn:uuuuuu)

unit: "s since 2000-01-01"

value: if(length(.) == 0, nan, if(str(., 30) == "TAI=9999-99-99T99:99:99.999999", +inf, if(str(., 30) == "TAI=0000-00-00T00:00:00.000000", -inf, time(str(.), "'TAI='yyyy-MM-dd'T'HH:mm:ss.SSSSSS"))))

attribute: ref

xml string size: 3

fixed value: "TAI"

available: optional

xml string

1 Pitch

ascii double

Pitch angle

unit: "degrees"

attribute: unit

ascii string size: 3

fixed value: "deg"

2 Roll

ascii double

Roll angle

unit: "degrees"

attribute: unit

ascii string size: 3

fixed value: "deg"

3 Yaw

ascii double

Yaw angle

unit: "degrees"

attribute: unit

ascii string size: 3

fixed value: "deg"

detection rule

This product definition is applicable if a product matches the following rule:

exists(/Earth_Explorer_File@xmlns) and
at(/Earth_Explorer_File@xmlns,
str(.) == "http://eop-cfi.esa.int/CFI") and
exists(/Earth_Explorer_File/Earth_Explorer_Header@xmlns) and
at(/Earth_Explorer_File/Earth_Explorer_Header@xmlns,
str(.) == "http://eop-cfi.esa.int/CFI") and
exists(/Earth_Explorer_File/Earth_Explorer_Header/Fixed_Header@xmlns) and
at(/Earth_Explorer_File/Earth_Explorer_Header/Fixed_Header@xmlns,
str(.) == "http://eop-cfi.esa.int/CFI") and
exists(/Earth_Explorer_File/Earth_Explorer_Header/Fixed_Header/File_Type@xmlns) and
at(/Earth_Explorer_File/Earth_Explorer_Header/Fixed_Header/File_Type@xmlns,
str(.) == "http://eop-cfi.esa.int/CFI") and
exists(/Earth_Explorer_File/Earth_Explorer_Header/Fixed_Header/File_Type) and
at(/Earth_Explorer_File/Earth_Explorer_Header/Fixed_Header/File_Type,
str(.) == "STR_ATTREF" and
exists(/Earth_Explorer_File/Earth_Explorer_Header/Variable_Header/Attitude_Sampling_Step))