= Data flag information =
<<TableOfContents(3)>>

== Online Data Quality Vector ==
  * Channel name: '''K1:DET-DQ_STATE_VECTOR'''
  * Sampling rate: 16 Hz
  * Data type: Unsigned 32bit integer (FR_VECT_4U)
  * Schematic Diagram: [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11179|JGW-G2011179]]
=== Observing Run with PRFPMI for O3. ===
||<#C6D6FE style="text-align:center; ">'''Bit'''||<#C6D6FE style="text-align:center; ">'''Description'''||<#C6D6FE style="text-align:center; ">'''0'''                ||<#C6D6FE style="text-align:center; ">'''1'''||<#C6D6FE style="text-align:center; ">'''Comment'''||<#C6D6FE style="text-align:center; "> '''CBC''' ||<#C6D6FE style="text-align:center; "> '''BURST''' ||<#C6D6FE style="text-align:center; "> '''CW''' ||<#C6D6FE style="text-align:center; "> '''STOCH''' ||
|| 0   || Odd Parity         || -                || -            || This is not a data quality information. It is used for checking validation of DQV. || || || || ||
|| 1   || Lock flag          || Unlocked         || Locked       || This bit checks K1:GRD-LSC_LOCK_STATE_N. || CAT1 || CAT1 || CAT1 || ||
|| 2   || SDF flag           || Not nominal      || Nominal      || This bit checks K1:GRD-SYS_SDF_OK<<BR>>the setting of the IFO control is nominal or not. || || CAT2 || || ||
|| 3   || Science mode       || Not Science mode || Science mode || This bit checks K1:GRD-IFO_OK<<BR>>Science mode flag should be turned ON by manually && --(1st bit is)-- 1st and 2nd bits are OK|| || || || ||
|| 4   || OMC DCPD overflow  || Overflow         || No overflow  || This bit checks OMC PD overflow               || || CAT2 || || ||
|| 5   || ETMX overflow      || Overflow         || No overflow  || This bit checks ETMX coil out overflow.       || || CAT2 || || ||
|| 6   || ETMY overflow      || Overflow         || No overflow  || This bit checks ETMY coil out overflow.       || || CAT2 || || ||
|| 7   || NO Stoch injection || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 8   || NO CBC injection   || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 9   || NO Burst injection || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 10  || NO DET injection   || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 11  || NO CW injection    || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 12  || not assigned yet   || || || || || || || ||
|| 13  || not assigned yet   || || || || || || || ||
|| 14  || not assigned yet   || || || || || || || ||
|| 15  || not assigned yet   || || || || || || || ||

== Data Category ==
=== CBC ===
  * CAT1: under discussion

=== Burst ===
  * CAT1: Segments containing unlock, 30 seconds after lock and 30 second before unlock segments.
  * CAT2: Segments containing known abnormal situation.
  * CAT3: Segments containing unknown abnormal situation.
  * CAT4: Segments containing some injection signal.

=== CW ===
  * CAT1: Same as CBC_CAT1 in LIGO.

=== Stoch ===


== LV Data Quality Flags ==
  * [[https://www.gw-openscience.org/archive/dataset/O2_16KHZ_R1/|LIGO O2 Category Flags]]
  * [[https://dcc.ligo.org/cgi-bin/private/DocDB/ShowDocument?docid=G1900629&version=|LV O3 Online DQ]]
  * [[https://wiki.ligo.org/DetChar/DataQuality/O3Flags|LV O3 Low-latency, Offline DQ]]

== Related Documents ==
  * [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=9228|JGW-G1809228]] How to use SDF
  * [[https://docs.ligo.org/detchar/data-quality-report/|Data Quality Report]]
  * [[https://gracedb.ligo.org|GraceDB]]
  * [[https://ldas-jobs.ligo.caltech.edu/~rfisher/dqsegdb_doc/|DQSEGDB]]

== DQ shift for April Obs ==
  * [[KAGRA/Subgroups/DET/DataQuality/DQshift200407_20|DQ shift for 2020 Apr run]]
  * [[KAGRA/Subgroups/DET/DataQuality/GRBalerts2020|Data quality check for GRB alerts]]

= Old information =
== Online Data Quality Vector ==
  * Channel name: '''K1:DET-DQ_STATE_VECTOR'''
  * Sampling rate: 16 Hz
  * Data type: Unsigned 32bit integer (FR_VECT_4U)
  * Schematic Diagram: [[https://gwdoc.icrr.u-tokyo.ac.jp/cgi-bin/private/DocDB/ShowDocument?docid=11179|JGW-G2011179]]
=== Engineering Run with FPMI from 17th to 23rd Dec. ===
||<#C6D6FE style="text-align:center; ">'''Bit'''||<#C6D6FE style="text-align:center; ">'''Description'''||<#C6D6FE style="text-align:center; ">'''0'''                ||<#C6D6FE style="text-align:center; ">'''1'''||<#C6D6FE style="text-align:center; ">'''Comment'''||<#C6D6FE style="text-align:center; "> '''CBC''' ||<#C6D6FE style="text-align:center; "> '''BURST''' ||<#C6D6FE style="text-align:center; "> '''CW''' ||<#C6D6FE style="text-align:center; "> '''STOCH''' ||
|| 0   || Odd Parity         || -                || -            || This is not a data quality information. It is used for checking validation of DQV. || || || || ||
|| 1   || Lock flag          || Unlocked         || Locked       || This bit checks K1:GRD-LSC_LOCK_OK. || CAT1 || CAT1 || CAT1 || ||
|| 2   || SDF flag           || Not nominal      || Nominal      || This bit checks the setting of the IFO control is nominal or not<<BR>>(It may not work during IMC ER because someone will work on downstream of IMC). || || CAT2 || || ||
|| 3   || Science mode       || Not Science mode || Science mode || Science mode flag should be turned ON by manually after human check<<BR>>(It is automatically turned off when the lock is lost).|| || || || ||
|| 4   || AS17I/Q overflow   || Overflow         || No overflow  || This bit checks AS17I/Q overflow. (This bit will check OMC PD overflow for O3.) || || CAT2 || || ||
|| 5   || ETMX overflow      || Overflow         || No overflow  || This bit checks ETMX coil out overflow.       || || CAT2 || || ||
|| 6   || ETMY overflow      || Overflow         || No overflow  || This bit checks ETMY coil out overflow.       || || CAT2 || || ||
|| 7   || NO Stoch injection || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 8   || NO CBC injection   || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 9   || NO Burst injection || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 10  || NO DET injection   || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 11  || NO CW injection    || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 12  || not assigned yet   || || || || || || || ||
|| 13  || not assigned yet   || || || || || || || ||
|| 14  || not assigned yet   || || || || || || || ||
|| 15  || not assigned yet   || || || || || || || ||
=== Engineering Run with MICH on the 13th July ===
||<#C6D6FE style="text-align:center; ">'''Bit'''||<#C6D6FE style="text-align:center; ">'''Description'''||<#C6D6FE style="text-align:center; ">'''0'''                ||<#C6D6FE style="text-align:center; ">'''1'''||<#C6D6FE style="text-align:center; ">'''Comment'''||<#C6D6FE style="text-align:center; "> '''CBC''' ||<#C6D6FE style="text-align:center; "> '''BURST''' ||<#C6D6FE style="text-align:center; "> '''CW''' ||<#C6D6FE style="text-align:center; "> '''STOCH''' ||
|| 0   || Odd Parity         || -                || -            || This is not a data quality information. It is used for checking validation of DQV. || || || || ||
|| 1   || Lock flag          || Unlocked         || Locked       || This bit checks K1:GRD-LSC_LOCK_OK. || CAT1 || CAT1 || CAT1 || ||
|| 2   || SDF flag           || Not nominal      || Nominal      || This bit checks the setting of the IFO control is nominal or not<<BR>>(It may not work during IMC ER because someone will work on downstream of IMC). || || CAT2 || || ||
|| 3   || Science mode       || Not Science mode || Science mode || Science mode flag should be turned ON by manually after human check<<BR>>(It is automatically turned off when the lock is lost).|| || || || ||
|| 4   || not used           || -                || -            || (This bit will check OMC PD overflow for O3.) || || || || ||
|| 5   || MCE overflow       || Overflow         || No overflow  || This bit checks MCE coil out overflow. (It will check ETMX for O3.) || || CAT2 || || ||
|| 6   || BS overflow        || Overflow         || No overflow  || This bit checks BS coil out overflow. (It will check ETMY for O3.) || || CAT2 || || ||
|| 7   || NO Stoch injection || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 8   || NO CBC injection   || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 9   || NO Burst injection || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 10  || NO DET injection   || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 11  || NO CW injection    || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 12  || not assigned yet   || || || || || || || ||
|| 13  || not assigned yet   || || || || || || || ||
|| 14  || not assigned yet   || || || || || || || ||
|| 15  || not assigned yet   || || || || || || || ||
=== Engineering Run with X-arm on the 8th June ===
||<#C6D6FE style="text-align:center; ">'''Bit'''||<#C6D6FE style="text-align:center; ">'''Description'''||<#C6D6FE style="text-align:center; ">'''0'''                ||<#C6D6FE style="text-align:center; ">'''1'''||<#C6D6FE style="text-align:center; ">'''Comment'''||<#C6D6FE style="text-align:center; "> '''CBC''' ||<#C6D6FE style="text-align:center; "> '''BURST''' ||<#C6D6FE style="text-align:center; "> '''CW''' ||<#C6D6FE style="text-align:center; "> '''STOCH''' ||
|| 0   || Odd Parity         || -                || -            || This is not a data quality information. It is used for checking validation of DQV. || || || || ||
|| 1   || Lock flag          || Unlocked         || Locked       || This bit checks K1:GRD-LSC_LOCK_STATE_N (When GRD channel shows 31415, arm cavity is locked). || || CAT1 || || ||
|| 2   || SDF flag           || Not nominal      || Nominal      || This bit checks the setting of the IFO control is nominal or not<<BR>>(It may not work during IMC ER because someone will work on downstream of IMC). || || CAT2 || || ||
|| 3   || Science mode       || Not Science mode || Science mode || Science mode flag should be turned ON by manually after human check<<BR>>(It is automatically turned off when the lock is lost).|| || || || ||
|| 4   || not used           || -                || -            || (This bit will check OMC PD overflow for O3.) || || CAT2 || || ||
|| 5   || MCE overflow       || Overflow         || No overflow  || This bit checks MCE coil out overflow. (It will check ETMX for O3.) || || CAT2 || || ||
|| 6   || not used           || -                || -            || (This bit will check ETMY coil out overflow.) || || CAT2 || || ||
|| 7   || NO Stoch injection || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 8   || NO CBC injection   || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 9   || NO Burst injection || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 10  || NO DET injection   || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 11  || NO CW injection    || Injection        || No injection || This bit checks the injection port of the k1calcs, k1calex, (and k1caley). || || CAT4 || || ||
|| 12  || not assigned yet   || || || || || || || ||
|| 13  || not assigned yet   || || || || || || || ||
|| 14  || not assigned yet   || || || || || || || ||
|| 15  || not assigned yet   || || || || || || || ||