anchor.diff:  historicalNat,historicalNat,GISS-E2-R,NASA-GISS,r3i1p3,,,,,,r87/dbi599,ua6,ua6,use historical,noesgf,use historical,use historical,r87/dbi599,ua6,r87/dbi599,use historical,,
   historicalNat,historicalNat,GISS-E2-R,NASA-GISS,r4i1p3,,,,,,r87/dbi599,ua6,ua6,use historical,noesgf,use historical,use historical,r87/dbi599,ua6,r87/dbi599,use historical,,"File format messed up on ua6 (tas, r4, 1951-1975 file)"
   historicalNat,historicalNat,GISS-E2-R,NASA-GISS,r5i1p3,,,,,,r87/dbi599,ua6,ua6,use historical,noesgf,use historical,use historical,r87/dbi599,ua6,r87/dbi599,use historical,,
  -historicalNat,historicalNat,IPSL-CM5-LR,IPSL,r1i1p1,,,,,,r87/dbi599,,,r87/dbi599,r87/dbi599,,r87/dbi599,ua6,ua6,r87/dbi599,r87/dbi599,,
  +historicalNat,historicalNat,IPSL-CM5A-LR,IPSL,r1i1p1,,,,,,r87/dbi599,,,r87/dbi599,r87/dbi599,,r87/dbi599,ua6,ua6,r87/dbi599,r87/dbi599,,
   historicalNat,historicalNat,NorESM1-M,NCC,r1i1p1,,,,,,r87/dbi599,,,r87/dbi599,,,noesgf,ua6,ua6,ua6,r87/dbi599,,
   historicalMisc,historicalAA,CanESM2,CCCMA,r1i1p4,noesgf,noesgf,,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,r87/dbi599,ua6,,
   historicalMisc,historicalAA,CanESM2,CCCMA,r2i1p4,noesgf,noesgf,,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,r87/dbi599,ua6,,
  
positive.code: historicalMisc,historicalAA,GISS-E2-H,NASA-GISS,r3i1p310,noesgf,noesgf,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,r87/dbi599,noesgf,ua6,ua6,r87/dbi599,noesgf,,
  historicalMisc,historicalAA,GISS-E2-H,NASA-GISS,r4i1p310,noesgf,noesgf,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,r87/dbi599,noesgf,ua6,ua6,r87/dbi599,noesgf,,
  historicalMisc,historicalAA,GISS-E2-H,NASA-GISS,r5i1p310,noesgf,noesgf,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,r87/dbi599,noesgf,ua6,ua6,r87/dbi599,noesgf,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r1i1p107,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r2i1p107,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r3i1p107,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r4i1p107,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r5i1p107,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r1i1p310,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r2i1p310,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r3i1p310,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r4i1p310,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,GISS-E2-R,NASA-GISS,r5i1p310,pxp581/requests,pxp581/requests,,noesgf,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,use historical,noesgf,use historical,use historical,ua6,ua6,r87/dbi599,use historical,,
  historicalMisc,historicalAA,IPSL-CM5-LR,IPSL,r1i1p3,noesgf,pxp581/requests,,pxp581/requests,pxp581/requests,r87/dbi599,ua6,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,ua6,ua6,r87/dbi599,r87/dbi599,,
  historicalMisc,historicalAA,NorESM1-M,NCC,r1i1p1,pxp581/requests,pxp581/requests,,pxp581/requests,pxp581/requests,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,ua6,ua6,ua6,r87/dbi599,,
  historicalMisc,historicalAnt,CCSM4,NCAR,r1i1p11,,,,,,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,noesgf,ua6,ua6,r87/dbi599,r87/dbi599,,
  historicalMisc,historicalAnt,CCSM4,NCAR,r4i1p11,,,,,,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,noesgf,ua6,ua6,r87/dbi599,r87/dbi599,,
  
negative.code: piControl,piControl,GISS-E2-H,NASA-GISS,r1i1p3,,,,,,,r87/dbi599,r87/dbi599,,,,,,,,,,
  piControl,piControl,GISS-E2-R,NASA-GISS,r1i1p1,ua6,,,,,,ua6,ua6,,,,,,,,,,
  piControl,piControl,GISS-E2-R,NASA-GISS,r1i1p3,ua6,,,,,,r87/dbi599,r87/dbi599,,,,,,,,,,
  piControl,piControl,IPSL-CM5A-LR,IPSL,r1i1p1,,,,,,,ua6,ua6,,,,,,,,,,
  piControl,piControl,IPSL-CM5A-LR,IPSL,r2i1p1,,,,,,,r87/dbi599,r87/dbi599,,,,,,,,,,
  piControl,piControl,NorESM1-M,NCC,r1i1p1,ua6,,,,,,r87/dbi599,r87/dbi599,,,,,,,,,,
  