anchor.diff:  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-CM5-LR,IPSL,r1i1p1,,,,,,,ua6,ua6,,,,,,,,,,
  -piControl,piControl,IPSL-CM5-LR,IPSL,r2i1p1,,,,,,,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,,,,,,,,,,
  
positive.code: historical,historical,GISS-E2-R,NASA-GISS,r3i1p3,ua6,ua6,,noesgf,noesgf,r87/dbi599,ua6,ua6,ua6,noesgf,ua6,r87/dbi599,r87/dbi599,ua6,r87/dbi599,ua6,,
  historical,historical,GISS-E2-R,NASA-GISS,r4i1p3,ua6,ua6,,noesgf,noesgf,r87/dbi599,ua6,ua6,ua6,noesgf,ua6,r87/dbi599,r87/dbi599,ua6,r87/dbi599,ua6,,
  historical,historical,GISS-E2-R,NASA-GISS,r5i1p3,ua6,ua6,,noesgf,noesgf,r87/dbi599,ua6,ua6,ua6,noesgf,ua6,r87/dbi599,r87/dbi599,ua6,r87/dbi599,ua6,,
  historical,historical,IPSL-CM5-LR,IPSL,r1i1p1,noesgf,ua6,,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,,
  historical,historical,NorESM1-M,NCC,r1i1p1,ua6,ua6,,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,noesgf,ua6,ua6,ua6,ua6,,
  historicalGHG,historicalGHG,CanESM2,CCCMA,r1i1p1,noesgf,noesgf,,pxp581/requests,pxp581/requests,r87/dbi599,r87/dbi599,r87/dbi599,ua6,ua6,ua6,ua6,ua6,ua6,r87/dbi599,r87/dbi599,,
  historicalGHG,historicalGHG,CanESM2,CCCMA,r3i1p1,noesgf,noesgf,,pxp581/requests,pxp581/requests,r87/dbi599,r87/dbi599,r87/dbi599,ua6,ua6,ua6,ua6,ua6,ua6,r87/dbi599,r87/dbi599,,
  historicalGHG,historicalGHG,CanESM2,CCCMA,r5i1p1,noesgf,noesgf,,pxp581/requests,pxp581/requests,r87/dbi599,r87/dbi599,r87/dbi599,ua6,ua6,ua6,ua6,ua6,ua6,r87/dbi599,r87/dbi599,,
  historicalGHG,historicalGHG,CCSM4,NCAR,r1i1p1,pxp581/requests,noesgf,,pxp581/requests,pxp581/requests,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,noesgf,ua6,ua6,r87/dbi599,r87/dbi599,,
  historicalGHG,historicalGHG,CCSM4,NCAR,r4i1p1,noesgf,noesgf,,pxp581/requests,pxp581/requests,r87/dbi599,noesgf,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,noesgf,ua6,ua6,r87/dbi599,r87/dbi599,,
  historicalGHG,historicalGHG,CCSM4,NCAR,r6i1p1,pxp581/requests,noesgf,,pxp581/requests,pxp581/requests,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,noesgf,ua6,ua6,r87/dbi599,r87/dbi599,,
  historicalGHG,historicalGHG,CSIRO-Mk3-6-0,CSIRO-QCCCE,r1i1p1,ua6,noesgf,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,
  historicalGHG,historicalGHG,CSIRO-Mk3-6-0,CSIRO-QCCCE,r2i1p1,ua6,noesgf,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,
  historicalGHG,historicalGHG,CSIRO-Mk3-6-0,CSIRO-QCCCE,r3i1p1,ua6,noesgf,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,
  
negative.code: historicalMisc,historicalAA,CanESM2,CCCMA,r5i1p4,noesgf,noesgf,,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,r87/dbi599,ua6,,
  historicalMisc,historicalAA,CCSM4,NCAR,r1i1p10,r87/dbi599,noesgf,,pxp581/requests,pxp581/requests,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,noesgf,ua6,r87/dbi599,r87/dbi599,r87/dbi599,,
  historicalMisc,historicalAA,CCSM4,NCAR,r4i1p10,noesgf,noesgf,,noesgf,noesgf,noesgf,noesgf,noesgf,noesgf,noesgf,noesgf,noesgf,noesgf,noesgf,noesgf,noesgf,,
  historicalMisc,historicalAA,CCSM4,NCAR,r6i1p10,r87/dbi599,noesgf,,ua6,ua6,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,r87/dbi599,noesgf,ua6,r87/dbi599,r87/dbi599,r87/dbi599,,
  historicalMisc,historicalAA,CSIRO-Mk3-6-0,CSIRO-QCCCE,r1i1p4,ua6,noesgf,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,
  historicalMisc,historicalAA,CSIRO-Mk3-6-0,CSIRO-QCCCE,r2i1p4,ua6,noesgf,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,
  historicalMisc,historicalAA,CSIRO-Mk3-6-0,CSIRO-QCCCE,r3i1p4,ua6,noesgf,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,ua6,
  