java.lang.Object
- java.lang.Enum<ObservationType>
- - org.orekit.files.ccsds.ndm.tdm.ObservationType

All Implemented Interfaces:

Serializable, Comparable<ObservationType>
```
public enum ObservationType
extends Enum<ObservationType>
```
Keys for TDM observations entries.

Since:

11.0

Author:

Maxime Journot

Enum Constant Summary

Enum Constants
Enum Constant	Description
`ANGLE_1`	Data: ANGLE_1 in degrees and in [-180, +360[ [deg].
`ANGLE_2`	Data: ANGLE_2 in degrees and in [-180, +360[ [deg].
`CARRIER_POWER`	Data: Carrier power [dBW].
`CLOCK_BIAS`	Data: Clock bias [s].
`CLOCK_DRIFT`	Data: Clock drift [s/s].
`DOPPLER_COUNT`	Data: Doppler counts [n/a].
`DOPPLER_INSTANTANEOUS`	Data: Doppler instantaneous [km/s].
`DOPPLER_INTEGRATED`	Data: Doppler integrated [km/s].
`DOR`	Data: DOR [s].
`MAG`	Data: visual magnitude.
`PC_N0`	Data: Carrier power to noise spectral density ratio (Pc/No) [dBHz].
`PR_N0`	Data: Ranging power to noise spectral density ratio (Pr/No) [dBHz].
`PRESSURE`	Data: Pressure [hPa].
`RANGE`	Data: Range value [km, s or RU].
`RCS`	Data: Radar Cross section [m²].
`RECEIVE_FREQ`	Data: Received frequency [Hz].
`RECEIVE_FREQ_1`	Data: Received frequencies [Hz].
`RECEIVE_FREQ_2`	Received frequency 2.
`RECEIVE_FREQ_3`	Received frequency 3.
`RECEIVE_FREQ_4`	Received frequency 4.
`RECEIVE_FREQ_5`	Received frequency 5.
`RECEIVE_PHASE_CT_1`	Data: phase cycle count at receiver.
`RECEIVE_PHASE_CT_2`	Data: phase cycle count at receiver.
`RECEIVE_PHASE_CT_3`	Data: phase cycle count at receiver.
`RECEIVE_PHASE_CT_4`	Data: phase cycle count at receiver.
`RECEIVE_PHASE_CT_5`	Data: phase cycle count at receiver.
`RHUMIDITY`	Data: Relative humidity [%].
`STEC`	Data: STEC - Slant Total Electron Count [TECU].
`TEMPERATURE`	Data: Temperature [K].
`TRANSMIT_FREQ_1`	Data: Transmitted frequencies [Hz].
`TRANSMIT_FREQ_2`	Transmitted frequency 2.
`TRANSMIT_FREQ_3`	Transmitted frequency 3.
`TRANSMIT_FREQ_4`	Transmitted frequency 4.
`TRANSMIT_FREQ_5`	Transmitted frequency 5.
`TRANSMIT_FREQ_RATE_1`	Data: Transmitted frequencies rates [Hz/s].
`TRANSMIT_FREQ_RATE_2`	Transmitted frequency rate 2.
`TRANSMIT_FREQ_RATE_3`	Transmitted frequency rate 3.
`TRANSMIT_FREQ_RATE_4`	Transmitted frequency rate 4.
`TRANSMIT_FREQ_RATE_5`	Transmitted frequency rate 5.
`TRANSMIT_PHASE_CT_1`	Data: phase cycle count at transmitter.
`TRANSMIT_PHASE_CT_2`	Data: phase cycle count at transmitter.
`TRANSMIT_PHASE_CT_3`	Data: phase cycle count at transmitter.
`TRANSMIT_PHASE_CT_4`	Data: phase cycle count at transmitter.
`TRANSMIT_PHASE_CT_5`	Data: phase cycle count at transmitter.
`TROPO_DRY`	Data: TROPO DRY [m].
`TROPO_WET`	Data: TROPO WET [m].
`VLBI_DELAY`	Data: VLBI delay [s].

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`process(ParseToken token, ContextBinding context, RangeUnitsConverter ruConverter, TdmMetadata metadata, ObservationsBlock observationsBlock)`	Process an observation line.
`double`	`rawToSI(RangeUnitsConverter ruConverter, TdmMetadata metadata, AbsoluteDate date, double rawValue)`	Convert a measurement to SI units.
`double`	`siToRaw(RangeUnitsConverter ruConverter, TdmMetadata metadata, AbsoluteDate date, double siValue)`	Convert a measurement from SI units.
`static ObservationType`	`valueOf(String name)`	Returns the enum constant of this type with the specified name.
`static ObservationType[]`	`values()`	Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class java.lang.Enum
clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object
getClass, notify, notifyAll, wait, wait, wait

- Enum Constant Detail
  - CARRIER_POWER
```
public static final ObservationType CARRIER_POWER
```
    Data: Carrier power [dBW].
    Strength of the radio signal transmitted by the spacecraft as received at the ground station or at another spacecraft.
  - DOPPLER_COUNT
```
public static final ObservationType DOPPLER_COUNT
```
    Data: Doppler counts [n/a].
    Count of signal cycles.
  - DOPPLER_INSTANTANEOUS
```
public static final ObservationType DOPPLER_INSTANTANEOUS
```
    Data: Doppler instantaneous [km/s].
    Instantaneous range rate of the spacecraft.
  - DOPPLER_INTEGRATED
```
public static final ObservationType DOPPLER_INTEGRATED
```
    Data: Doppler integrated [km/s].
    Mean range rate of the spacecraft over the INTEGRATION_INTERVAL specified in the meta-data section.
  - PC_N0
```
public static final ObservationType PC_N0
```
    Data: Carrier power to noise spectral density ratio (Pc/No) [dBHz].
  - PR_N0
```
public static final ObservationType PR_N0
```
    Data: Ranging power to noise spectral density ratio (Pr/No) [dBHz].
  - RECEIVE_PHASE_CT_1
```
public static final ObservationType RECEIVE_PHASE_CT_1
```
    Data: phase cycle count at receiver.
  - RECEIVE_PHASE_CT_2
```
public static final ObservationType RECEIVE_PHASE_CT_2
```
    Data: phase cycle count at receiver.
  - RECEIVE_PHASE_CT_3
```
public static final ObservationType RECEIVE_PHASE_CT_3
```
    Data: phase cycle count at receiver.
  - RECEIVE_PHASE_CT_4
```
public static final ObservationType RECEIVE_PHASE_CT_4
```
    Data: phase cycle count at receiver.
  - RECEIVE_PHASE_CT_5
```
public static final ObservationType RECEIVE_PHASE_CT_5
```
    Data: phase cycle count at receiver.
  - TRANSMIT_PHASE_CT_1
```
public static final ObservationType TRANSMIT_PHASE_CT_1
```
    Data: phase cycle count at transmitter.
  - TRANSMIT_PHASE_CT_2
```
public static final ObservationType TRANSMIT_PHASE_CT_2
```
    Data: phase cycle count at transmitter.
  - TRANSMIT_PHASE_CT_3
```
public static final ObservationType TRANSMIT_PHASE_CT_3
```
    Data: phase cycle count at transmitter.
  - TRANSMIT_PHASE_CT_4
```
public static final ObservationType TRANSMIT_PHASE_CT_4
```
    Data: phase cycle count at transmitter.
  - TRANSMIT_PHASE_CT_5
```
public static final ObservationType TRANSMIT_PHASE_CT_5
```
    Data: phase cycle count at transmitter.
  - RANGE
```
public static final ObservationType RANGE
```
    Data: Range value [km, s or RU].
    
    See Also:
    
    RangeUnits
  - RECEIVE_FREQ_1
```
public static final ObservationType RECEIVE_FREQ_1
```
    Data: Received frequencies [Hz].
    The RECEIVE_FREQ keyword shall be used to indicate that the values represent measurements of the received frequency.
    The keyword is indexed to accommodate a scenario in which multiple downlinks are used.
    RECEIVE_FREQ_n (n = 1, 2, 3, 4, 5)
  - RECEIVE_FREQ_2
```
public static final ObservationType RECEIVE_FREQ_2
```
    Received frequency 2.
  - RECEIVE_FREQ_3
```
public static final ObservationType RECEIVE_FREQ_3
```
    Received frequency 3.
  - RECEIVE_FREQ_4
```
public static final ObservationType RECEIVE_FREQ_4
```
    Received frequency 4.
  - RECEIVE_FREQ_5
```
public static final ObservationType RECEIVE_FREQ_5
```
    Received frequency 5.
  - RECEIVE_FREQ
```
public static final ObservationType RECEIVE_FREQ
```
    Data: Received frequency [Hz].
    Case without an index; where the frequency cannot be associated with a particular participant.
  - TRANSMIT_FREQ_1
```
public static final ObservationType TRANSMIT_FREQ_1
```
    Data: Transmitted frequencies [Hz].
    The TRANSMIT_FREQ keyword shall be used to indicate that the values represent measurements of a transmitted frequency, e.g., from an uplink operation.
    The TRANSMIT_FREQ keyword is indexed to accommodate scenarios in which multiple transmitters are used.
    TRANSMIT_FREQ_n (n = 1, 2, 3, 4, 5)
  - TRANSMIT_FREQ_2
```
public static final ObservationType TRANSMIT_FREQ_2
```
    Transmitted frequency 2.
  - TRANSMIT_FREQ_3
```
public static final ObservationType TRANSMIT_FREQ_3
```
    Transmitted frequency 3.
  - TRANSMIT_FREQ_4
```
public static final ObservationType TRANSMIT_FREQ_4
```
    Transmitted frequency 4.
  - TRANSMIT_FREQ_5
```
public static final ObservationType TRANSMIT_FREQ_5
```
    Transmitted frequency 5.
  - TRANSMIT_FREQ_RATE_1
```
public static final ObservationType TRANSMIT_FREQ_RATE_1
```
    Data: Transmitted frequencies rates [Hz/s].
    The value associated with the TRANSMIT_FREQ_RATE_n keyword is the linear rate of change of the frequency TRANSMIT_FREQ_n starting at the timetag and continuing until the next TRANSMIT_FREQ_RATE_n timetag (or until the end of the data).
    TRANSMIT_FREQ_RATE_n (n = 1, 2, 3, 4, 5)
  - TRANSMIT_FREQ_RATE_2
```
public static final ObservationType TRANSMIT_FREQ_RATE_2
```
    Transmitted frequency rate 2.
  - TRANSMIT_FREQ_RATE_3
```
public static final ObservationType TRANSMIT_FREQ_RATE_3
```
    Transmitted frequency rate 3.
  - TRANSMIT_FREQ_RATE_4
```
public static final ObservationType TRANSMIT_FREQ_RATE_4
```
    Transmitted frequency rate 4.
  - TRANSMIT_FREQ_RATE_5
```
public static final ObservationType TRANSMIT_FREQ_RATE_5
```
    Transmitted frequency rate 5.
  - DOR
```
public static final ObservationType DOR
```
    Data: DOR [s].
    the DOR keyword represents the range measured via PATH_2 minus the range measured via PATH_1.
  - VLBI_DELAY
```
public static final ObservationType VLBI_DELAY
```
    Data: VLBI delay [s].
    The observable associated with the VLBI_DELAY keyword represents the time of signal arrival via PATH_2 minus the time of signal arrival via PATH_1.
  - ANGLE_1
```
public static final ObservationType ANGLE_1
```
    Data: ANGLE_1 in degrees and in [-180, +360[ [deg].
    The value assigned to the ANGLE_1 keyword represents the azimuth, right ascension, or ‘X’ angle of the measurement, depending on the value of the ANGLE_TYPE keyword.
    The angle measurement shall be a double precision value as follows: -180.0 ≤ ANGLE_1 < 360.0
    Units shall be degrees.
    See meta-data keyword ANGLE_TYPE for the definition of the angles.
  - ANGLE_2
```
public static final ObservationType ANGLE_2
```
    Data: ANGLE_2 in degrees and in [-180, +360[ [deg].
    The value assigned to the ANGLE_2 keyword represents the elevation, declination, or ‘Y’ angle of the measurement, depending on the value of the ANGLE_TYPE keyword.
    The angle measurement shall be a double precision value as follows: -180.0 ≤ ANGLE_2 < 360.0.
    Units shall be degrees.
    See meta-data keyword ANGLE_TYPE for the definition of the angles.
  - MAG
```
public static final ObservationType MAG
```
    Data: visual magnitude.
  - RCS
```
public static final ObservationType RCS
```
    Data: Radar Cross section [m²].
  - CLOCK_BIAS
```
public static final ObservationType CLOCK_BIAS
```
    Data: Clock bias [s].
    The CLOCK_BIAS keyword can be used by the message recipient to adjust timetag measurements by a specified amount with respect to a common reference.
  - CLOCK_DRIFT
```
public static final ObservationType CLOCK_DRIFT
```
    Data: Clock drift [s/s].
    The CLOCK_DRIFT keyword should be used to adjust timetag measurements by an amount that is a function of time with respect to a common reference, normally UTC (as opposed to the CLOCK_BIAS, which is meant to be a constant adjustment).
  - STEC
```
public static final ObservationType STEC
```
    Data: STEC - Slant Total Electron Count [TECU]. The STEC keyword shall be used to convey the line of sight, one way charged particle delay or total electron count (TEC) at the timetag associated with a tracking measurement, which is calculated by integrating the electron density along the propagation path (electrons/m2).
  - TROPO_DRY
```
public static final ObservationType TROPO_DRY
```
    Data: TROPO DRY [m].
    Dry zenith delay through the troposphere measured at the timetag.
  - TROPO_WET
```
public static final ObservationType TROPO_WET
```
    Data: TROPO WET [m].
    Wet zenith delay through the troposphere measured at the timetag.
  - PRESSURE
```
public static final ObservationType PRESSURE
```
    Data: Pressure [hPa].
    Atmospheric pressure observable as measured at the tracking participant.
  - RHUMIDITY
```
public static final ObservationType RHUMIDITY
```
    Data: Relative humidity [%].
    Relative humidity observable as measured at the tracking participant.
  - TEMPERATURE
```
public static final ObservationType TEMPERATURE
```
    Data: Temperature [K].
    Temperature observable as measured at the tracking participant.
- Method Detail
  - values
```
public static ObservationType[] values()
```
    Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:
    for (ObservationType c : ObservationType.values()) System.out.println(c);
    Returns:
    
    an array containing the constants of this enum type, in the order they are declared
  - valueOf
```
public static ObservationType valueOf(String name)
```
    Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (Extraneous whitespace characters are not permitted.)
    
    Parameters:
    
    name - the name of the enum constant to be returned.
    
    Returns:
    
    the enum constant with the specified name
    
    Throws:
    
    IllegalArgumentException - if this enum type has no constant with the specified name
    
    NullPointerException - if the argument is null
  - process
```
public boolean process(ParseToken token,
                       ContextBinding context,
                       RangeUnitsConverter ruConverter,
                       TdmMetadata metadata,
                       ObservationsBlock observationsBlock)
```
    Process an observation line.
    
    Parameters:
    
    token - parse token
    
    context - context binding
    
    ruConverter - converter for Range Units (may be null)
    
    metadata - metadata for current block
    
    observationsBlock - observation block to fill
    
    Returns:
    
    true if token was accepted
  - rawToSI
```
public double rawToSI(RangeUnitsConverter ruConverter,
                      TdmMetadata metadata,
                      AbsoluteDate date,
                      double rawValue)
```
    Convert a measurement to SI units.
    
    Parameters:
    
    ruConverter - converter for Range Units (may be null)
    
    metadata - metadata corresponding to the observation
    
    date - observation date
    
    rawValue - measurement raw value
    
    Returns:
    
    measurement in SI units
  - siToRaw
```
public double siToRaw(RangeUnitsConverter ruConverter,
                      TdmMetadata metadata,
                      AbsoluteDate date,
                      double siValue)
```
    Convert a measurement from SI units.
    
    Parameters:
    
    ruConverter - converter for Range Units (may be null)
    
    metadata - metadata corresponding to the observation
    
    date - observation date
    
    siValue - measurement value in SI units
    
    Returns:
    
    measurement raw value

Enum ObservationType

Enum Constant Summary

Method Summary

Methods inherited from class java.lang.Enum

Methods inherited from class java.lang.Object

Enum Constant Detail

CARRIER_POWER

DOPPLER_COUNT

DOPPLER_INSTANTANEOUS

DOPPLER_INTEGRATED

PC_N0

PR_N0

RECEIVE_PHASE_CT_1

RECEIVE_PHASE_CT_2

RECEIVE_PHASE_CT_3

RECEIVE_PHASE_CT_4

RECEIVE_PHASE_CT_5

TRANSMIT_PHASE_CT_1

TRANSMIT_PHASE_CT_2

TRANSMIT_PHASE_CT_3

TRANSMIT_PHASE_CT_4

TRANSMIT_PHASE_CT_5

RANGE

RECEIVE_FREQ_1

RECEIVE_FREQ_2

RECEIVE_FREQ_3

RECEIVE_FREQ_4

RECEIVE_FREQ_5

RECEIVE_FREQ

TRANSMIT_FREQ_1

TRANSMIT_FREQ_2

TRANSMIT_FREQ_3

TRANSMIT_FREQ_4

TRANSMIT_FREQ_5

TRANSMIT_FREQ_RATE_1

TRANSMIT_FREQ_RATE_2

TRANSMIT_FREQ_RATE_3

TRANSMIT_FREQ_RATE_4

TRANSMIT_FREQ_RATE_5

DOR

VLBI_DELAY

ANGLE_1

ANGLE_2

MAG

RCS

CLOCK_BIAS

CLOCK_DRIFT

STEC

TROPO_DRY

TROPO_WET

PRESSURE

RHUMIDITY

TEMPERATURE

Method Detail

values

valueOf

process

rawToSI

siToRaw