FDSN Reserved Headers

FDSN

object

Reserved extra headers defined by the FDSN

{
  FDSN: {
      Time: Headers related to data timing and recording system clock
      Event: Headers related to event detection and progression
      Calibration: Headers related to calibrations
      Recenter: Headers related to sensor recentering (mass, gimble, etc.)
      Flags: Headers from flags defined in miniseed2
      Logger: Description of data logger
      Sensor: Description of sensor
      Clock: Description of clock system
      ProvenanceURI: An identifier for a provenance description
      DataQuality: Data quality indicator, use D, R, Q or M. [same as SEED 2.4 FSDH, field 2]
      Sequence: Data record sequence number. [same as SEED 2.4 FSDH, field 1]

  }
}

Time

object

Headers related to data timing and recording system clock

{
  Time: {
      Quality: Timing quality.  A vendor specific value from 0 to 100% of maximum accuracy. [same as SEED 2.4 Blockette 1001, field 3]
      Correction: Time correction applied to record start time in seconds. [same as SEED 2.4 FSDH, field 16]
      MaxEstimatedError: Maximum estimated timing error in seconds.
      LeapSecond: If present, one or more leap seconds occuring during this record.  The value specifies the number of leap seconds and direction.  For example, use 1 to specify a single positive leap second and -1 to specify a single negative leap second. [incorporates SEED 2.4 FSDH, field 12, bits 4 and 5]
      Exception: List of timing exceptions

  }
}

Quality

number

Timing quality. A vendor specific value from 0 to 100% of maximum accuracy. [same as SEED 2.4 Blockette 1001, field 3]

Correction

number

Time correction applied to record start time in seconds. [same as SEED 2.4 FSDH, field 16]

MaxEstimatedError

number

Maximum estimated timing error in seconds.

LeapSecond

integer

If present, one or more leap seconds occuring during this record. The value specifies the number of leap seconds and direction. For example, use 1 to specify a single positive leap second and -1 to specify a single negative leap second. [incorporates SEED 2.4 FSDH, field 12, bits 4 and 5]

Exception

array

List of timing exceptions

Event

object

Headers related to event detection and progression

{
  Event: {
      Begin: An event starts in this record. [same as SEED 2.4 FSDH, field 12, bit 2]
      End: An in-progress event ends in this record, i.e. the detection algorithm de-triggers. [same as SEED 2.4 FSDH, field 12, bit 3]
      InProgress: An event is in progress. [same as SEED 2.4 FSDH, field 12, bit 6]
      Detection: List of event detections

  }
}

Begin

boolean

An event starts in this record. [same as SEED 2.4 FSDH, field 12, bit 2]

End

boolean

An in-progress event ends in this record, i.e. the detection algorithm de-triggers. [same as SEED 2.4 FSDH, field 12, bit 3]

InProgress

boolean

An event is in progress. [same as SEED 2.4 FSDH, field 12, bit 6]

Detection

array

List of event detections

Calibration

object

Headers related to calibrations

{
  Calibration: {
      Sequence: List of calibration sequences

  }
}

Sequence

array

List of calibration sequences

Recenter

object

Headers related to sensor recentering (mass, gimble, etc.)

{
  Recenter: {
      Sequence: List of recentering sequences

  }
}

Sequence

array

List of recentering sequences

Flags

object

Headers from flags defined in miniseed2

{
  Flags: {
      MassPositionOffscale: Sensor mass position is offscale as defined by the vendor or operator.
      AmplifierSaturation: Amplifier saturation detected. [same as SEED 2.4 FSDH, field 14, bit 0]
      DigitizerClipping: Digitizer clipping detected. [same as SEED 2.4 FSDH, field 14, bit 1]
      Spikes: Spikes detected. [same as SEED 2.4 FSDH, field 14, bit 2]
      Glitches: Glitches detected. [same as SEED 2.4 FSDH, field 14, bit 3]
      FilterCharging: A digital filter may be charging. [same as SEED 2.4 FDSH, field 14, bit 6]
      StationVolumeParityError: DEPRECATED Station volume parity error possibly present. [same as SEED 2.4 FDSH, field 13, bit 0]
      LongRecordRead: DEPRECATED Long record read (possibly no problem). [same as SEED 2.4 FDSH, field 13, bit 1]
      ShortRecordRead: DEPRECATED Short record read (record padded). [same as SEED 2.4 FDSH, field 13, bit 2]
      StartOfTimeSeries: DEPRECATED Start of time series. [same as SEED 2.4 FDSH, field 13, bit 3]
      EndOfTimeSeries: DEPRECATED End of time series. [same as SEED 2.4 FDSH, field 13, bit 4]
      MissingData: DEPRECATED Missing data. [same as SEED 2.4 FDSH, field 14, bit 4]
      TelemetrySyncError: DEPRECATED Telemetry synchronization error. [same as SEED 2.4 FDSH, field 14, bit 5]

  }
}

MassPositionOffscale

boolean

Sensor mass position is offscale as defined by the vendor or operator.

AmplifierSaturation

boolean

Amplifier saturation detected. [same as SEED 2.4 FSDH, field 14, bit 0]

DigitizerClipping

boolean

Digitizer clipping detected. [same as SEED 2.4 FSDH, field 14, bit 1]

Spikes

boolean

Spikes detected. [same as SEED 2.4 FSDH, field 14, bit 2]

Glitches

boolean

Glitches detected. [same as SEED 2.4 FSDH, field 14, bit 3]

FilterCharging

boolean

A digital filter may be charging. [same as SEED 2.4 FDSH, field 14, bit 6]

StationVolumeParityError

boolean

DEPRECATED Station volume parity error possibly present. [same as SEED 2.4 FDSH, field 13, bit 0]

LongRecordRead

boolean

DEPRECATED Long record read (possibly no problem). [same as SEED 2.4 FDSH, field 13, bit 1]

ShortRecordRead

boolean

DEPRECATED Short record read (record padded). [same as SEED 2.4 FDSH, field 13, bit 2]

StartOfTimeSeries

boolean

DEPRECATED Start of time series. [same as SEED 2.4 FDSH, field 13, bit 3]

EndOfTimeSeries

boolean

DEPRECATED End of time series. [same as SEED 2.4 FDSH, field 13, bit 4]

MissingData

boolean

DEPRECATED Missing data. [same as SEED 2.4 FDSH, field 14, bit 4]

TelemetrySyncError

boolean

DEPRECATED Telemetry synchronization error. [same as SEED 2.4 FDSH, field 14, bit 5]

Logger

Description of data logger

Sensor

Description of sensor

Clock

Description of clock system

ProvenanceURI

string

An identifier for a provenance description

DataQuality

string

Data quality indicator, use D, R, Q or M. [same as SEED 2.4 FSDH, field 2]

Sequence

integer

Data record sequence number. [same as SEED 2.4 FSDH, field 1]

Time

object

Headers related to data timing and recording system clock

{
  Time: {
      Quality: Timing quality.  A vendor specific value from 0 to 100% of maximum accuracy. [same as SEED 2.4 Blockette 1001, field 3]
      Correction: Time correction applied to record start time in seconds. [same as SEED 2.4 FSDH, field 16]
      MaxEstimatedError: Maximum estimated timing error in seconds.
      LeapSecond: If present, one or more leap seconds occuring during this record.  The value specifies the number of leap seconds and direction.  For example, use 1 to specify a single positive leap second and -1 to specify a single negative leap second. [incorporates SEED 2.4 FSDH, field 12, bits 4 and 5]
      Exception: List of timing exceptions

  }
}

Quality

number

Timing quality. A vendor specific value from 0 to 100% of maximum accuracy. [same as SEED 2.4 Blockette 1001, field 3]

Correction

number

Time correction applied to record start time in seconds. [same as SEED 2.4 FSDH, field 16]

MaxEstimatedError

number

Maximum estimated timing error in seconds.

LeapSecond

integer

If present, one or more leap seconds occuring during this record. The value specifies the number of leap seconds and direction. For example, use 1 to specify a single positive leap second and -1 to specify a single negative leap second. [incorporates SEED 2.4 FSDH, field 12, bits 4 and 5]

Exception

array

List of timing exceptions

Event

object

Headers related to event detection and progression

{
  Event: {
      Begin: An event starts in this record. [same as SEED 2.4 FSDH, field 12, bit 2]
      End: An in-progress event ends in this record, i.e. the detection algorithm de-triggers. [same as SEED 2.4 FSDH, field 12, bit 3]
      InProgress: An event is in progress. [same as SEED 2.4 FSDH, field 12, bit 6]
      Detection: List of event detections

  }
}

Begin

boolean

An event starts in this record. [same as SEED 2.4 FSDH, field 12, bit 2]

End

boolean

An in-progress event ends in this record, i.e. the detection algorithm de-triggers. [same as SEED 2.4 FSDH, field 12, bit 3]

InProgress

boolean

An event is in progress. [same as SEED 2.4 FSDH, field 12, bit 6]

Detection

array

List of event detections

Calibration

object

Headers related to calibrations

{
  Calibration: {
      Sequence: List of calibration sequences

  }
}

Sequence

array

List of calibration sequences

Recenter

object

Headers related to sensor recentering (mass, gimble, etc.)

{
  Recenter: {
      Sequence: List of recentering sequences

  }
}

Sequence

array

List of recentering sequences

Flags

object

Headers from flags defined in miniseed2

{
  Flags: {
      MassPositionOffscale: Sensor mass position is offscale as defined by the vendor or operator.
      AmplifierSaturation: Amplifier saturation detected. [same as SEED 2.4 FSDH, field 14, bit 0]
      DigitizerClipping: Digitizer clipping detected. [same as SEED 2.4 FSDH, field 14, bit 1]
      Spikes: Spikes detected. [same as SEED 2.4 FSDH, field 14, bit 2]
      Glitches: Glitches detected. [same as SEED 2.4 FSDH, field 14, bit 3]
      FilterCharging: A digital filter may be charging. [same as SEED 2.4 FDSH, field 14, bit 6]
      StationVolumeParityError: DEPRECATED Station volume parity error possibly present. [same as SEED 2.4 FDSH, field 13, bit 0]
      LongRecordRead: DEPRECATED Long record read (possibly no problem). [same as SEED 2.4 FDSH, field 13, bit 1]
      ShortRecordRead: DEPRECATED Short record read (record padded). [same as SEED 2.4 FDSH, field 13, bit 2]
      StartOfTimeSeries: DEPRECATED Start of time series. [same as SEED 2.4 FDSH, field 13, bit 3]
      EndOfTimeSeries: DEPRECATED End of time series. [same as SEED 2.4 FDSH, field 13, bit 4]
      MissingData: DEPRECATED Missing data. [same as SEED 2.4 FDSH, field 14, bit 4]
      TelemetrySyncError: DEPRECATED Telemetry synchronization error. [same as SEED 2.4 FDSH, field 14, bit 5]

  }
}

MassPositionOffscale

boolean

Sensor mass position is offscale as defined by the vendor or operator.

AmplifierSaturation

boolean

Amplifier saturation detected. [same as SEED 2.4 FSDH, field 14, bit 0]

DigitizerClipping

boolean

Digitizer clipping detected. [same as SEED 2.4 FSDH, field 14, bit 1]

Spikes

boolean

Spikes detected. [same as SEED 2.4 FSDH, field 14, bit 2]

Glitches

boolean

Glitches detected. [same as SEED 2.4 FSDH, field 14, bit 3]

FilterCharging

boolean

A digital filter may be charging. [same as SEED 2.4 FDSH, field 14, bit 6]

StationVolumeParityError

boolean

DEPRECATED Station volume parity error possibly present. [same as SEED 2.4 FDSH, field 13, bit 0]

LongRecordRead

boolean

DEPRECATED Long record read (possibly no problem). [same as SEED 2.4 FDSH, field 13, bit 1]

ShortRecordRead

boolean

DEPRECATED Short record read (record padded). [same as SEED 2.4 FDSH, field 13, bit 2]

StartOfTimeSeries

boolean

DEPRECATED Start of time series. [same as SEED 2.4 FDSH, field 13, bit 3]

EndOfTimeSeries

boolean

DEPRECATED End of time series. [same as SEED 2.4 FDSH, field 13, bit 4]

MissingData

boolean

DEPRECATED Missing data. [same as SEED 2.4 FDSH, field 14, bit 4]

TelemetrySyncError

boolean

DEPRECATED Telemetry synchronization error. [same as SEED 2.4 FDSH, field 14, bit 5]

Logger

Description of data logger

Sensor

Description of sensor

Clock

Description of clock system

ProvenanceURI

string

An identifier for a provenance description

DataQuality

string

Data quality indicator, use D, R, Q or M. [same as SEED 2.4 FSDH, field 2]

Sequence

integer

Data record sequence number. [same as SEED 2.4 FSDH, field 1]