int good_run(int RunNumber) {
       if (RunNumber == 154210) return 0;                 //cal bad
  else if (RunNumber == 154576) return 0;            // Cal bad
  else if (RunNumber == 154578) return 0;            // Cal bad
  else if (RunNumber == 154594) return 0;            // Cal bad
  else if (RunNumber == 154608) return 0;            // Cal bad
  else if (RunNumber == 154677) return 0;            // smx bad

  else if (RunNumber == 155115) return 0;            // SVT problem
  else if (RunNumber == 155342) return 0;            // cal bad
  else if (RunNumber == 155389) return 0;            // cal bad

  else if (RunNumber == 159228) return 0;            // COT off

  else if (RunNumber == 165838) return 0;            // TDC problem

  else if (RunNumber == 177926) return 0;            // Cal bad

  else if (RunNumber == 178743) return 0;            // no ntuples - need to reprocess

  else if (RunNumber == 179011) return 0;            // TEST run
  else if (RunNumber == 179012) return 0;            // TEST run
  else if (RunNumber == 179151) return 0;            // COT off
  else if (RunNumber == 179292) return 0;            // No Beam
  else if (RunNumber == 179362) return 0;            // COT off
  else if (RunNumber == 179363) return 0;            // Silicon HV off
  else if (RunNumber == 179364) return 0;            // COT off
  else if (RunNumber == 179365) return 0;            // COT off
  else if (RunNumber == 179367) return 0;            // TEST run
  else if (RunNumber == 179368) return 0;            // TEST run
  else if (RunNumber == 179369) return 0;            // Junk
  else if (RunNumber == 179374) return 0;            // Junk
  else if (RunNumber == 179381) return 0;            // COT off
  else if (RunNumber == 179383) return 0;            // HV off
  else if (RunNumber == 179743) return 0;            // TEST run
  else if (RunNumber == 179744) return 0;            // TEST run
  else if (RunNumber == 179785) return 0;            // No Silicon
  else if (RunNumber == 179848) return 0;            // No Silicon
  else if (RunNumber == 179858) return 0;            // TEST run
  else if (RunNumber == 179860) return 0;            // HadE ???

  else if (RunNumber == 181024) return 0;            // COT ON, but no tracks ????
  else if (RunNumber == 181025) return 0;            // IMU
  else if (RunNumber == 181026) return 0;            // COT ON, but no COT-only tracks ????
  else if (RunNumber == 181092) return 0;            // HadE none ???
  else if (RunNumber == 181099) return 0;            // Marked Bad. Explanation: SVX ISL L00 SVT
  else if (RunNumber == 181101) return 0;            // HadE none ???
  else if (RunNumber == 181186) return 0;            // TEST run
  else if (RunNumber == 181342) return 0;            // TEST run
  else if (RunNumber == 181593) return 0;            // TEST run
  else if (RunNumber == 181594) return 0;            // TEST run
  else if (RunNumber == 181595) return 0;            // TEST run
  else if (RunNumber == 181655) return 0;            // CMU off
  else if (RunNumber == 181673) return 0;            // TEST run
  else if (RunNumber == 181690) return 0;            // CMU HV off
  else if (RunNumber == 181929) return 0;            // COT off
  else if (RunNumber == 181930) return 0;            // COT off

  else if (RunNumber == 182414) return 0;            // COT off
  else if (RunNumber == 182415) return 0;            // COT off
  else if (RunNumber == 182462) return 0;	     // COT - COT HV off for gas recirculation testing
  else if (RunNumber == 182463) return 0;	     // COT mostly off
  else if (RunNumber == 182544) return 0;            // COT off
  else if (RunNumber == 182545) return 0;            // COT off
  else if (RunNumber == 182556) return 0;            // COT off
  else if (RunNumber == 182719) return 0;            // COT off
  else if (RunNumber == 182718) return 0;            // COT off - this is the run taken on May 16 when
                                                     // an accidental leak told us how to recover
  else if (RunNumber == 182841) return 0;            // COT off
  else if (RunNumber == 182930) return 0;            // testing XTRP

  else if (RunNumber == 183080) return 0;   	     // Run Was Restarted in 4 minutes to fix problem with b0pcal02.
  else if (RunNumber == 183140) return 0;   	     // Run Was Restarted in 2 minutes to fix problem with b0pcal02.
  else if (RunNumber == 183511) return 0;   	     // COT off
  else if (RunNumber == 183510) return 0;	     // COT of
  else if (RunNumber == 183766) return 0;	     // COT off

  else if (RunNumber == 185200) return 0;	     // Run Terminated: forgot to reset lumi
  else if (RunNumber == 185217) return 0;	     // SVT problem
  else if (RunNumber == 185218) return 0;	     // Run Terminated

  return 1;
}