MODULE OBSSTRMODULE INTEGER, SAVE, POINTER ::NQST,NQCST,NQTST,IUSTOBSV INTEGER, SAVE, DIMENSION(:), POINTER ::NQOBST INTEGER, SAVE, DIMENSION(:), POINTER ::NQCLST INTEGER, SAVE, DIMENSION(:), POINTER ::IOBTS REAL, SAVE, DIMENSION(:), POINTER ::FLWSIM REAL, SAVE, DIMENSION(:), POINTER ::FLWOBS REAL, SAVE, DIMENSION(:), POINTER ::TOFF REAL, SAVE, DIMENSION(:), POINTER ::OTIME REAL, SAVE, DIMENSION(:,:), POINTER ::QCELL CHARACTER*12,SAVE,DIMENSION(:),POINTER ::OBSNAM TYPE OBSSTRTYPE INTEGER, POINTER ::NQST,NQCST,NQTST,IUSTOBSV INTEGER, DIMENSION(:), POINTER ::NQOBST INTEGER, DIMENSION(:), POINTER ::NQCLST INTEGER, DIMENSION(:), POINTER ::IOBTS REAL, DIMENSION(:), POINTER ::FLWSIM REAL, DIMENSION(:), POINTER ::FLWOBS REAL, DIMENSION(:), POINTER ::TOFF REAL, DIMENSION(:), POINTER ::OTIME REAL, DIMENSION(:,:), POINTER ::QCELL CHARACTER*12,DIMENSION(:),POINTER ::OBSNAM END TYPE TYPE(OBSSTRTYPE), SAVE ::OBSSTRDAT(10) END MODULE C NQST -- number of cell groups C NQCST -- total number of cells in all groups C NQTST -- total number of observations -- sum of the number of times for each group C NQOBST(NQST) -- The number of observations in each observation group C NQCLST(NQST) -- The number of cells in each observation group C IOBTS(NQTST) -- observation time step C FLWSIM(NQTST) -- Simulated value C FLWOBS(NQTST) -- observed value C TOFF(NQTST) -- Fractional offset between time steps C OTIME(NQTST) -- observation time in model time units C QCELL(4,NQCST) -- Data for each observation cell -- Segment, Reach, Unused, C Proportion factor SUBROUTINE OBS2STR7AR(IUSTOB,IUST,IGRID) C ****************************************************************** C ALLOCATE MEMORY AND READ FLOW OBSERVATIONS AT STREAM CELLS C ****************************************************************** C SPECIFICATIONS: C ------------------------------------------------------------------ USE GLOBAL, ONLY:IOUT,NPER,NSTP,PERLEN,TSMULT,ISSFLG,ITRSS USE OBSSTRMODULE CHARACTER*200 LINE C ------------------------------------------------------------------ ALLOCATE(NQST,NQCST,NQTST,IUSTOBSV) C ZERO=0.0 IERR=0 C NT is the observation counter. NT=0 C NC is the cell counter. NC=0 C C IDENTIFY PROCESS AND PACKAGE WRITE(IOUT,7) IUSTOB 7 FORMAT(/,' OBS2STR7 -- OBSERVATION PROCESS (STREAMFLOW ', & 'OBSERVATIONS)',/,' VERSION 2, 08/05/2009',/, & ' INPUT READ FROM UNIT ',I4) C Cx------Stop if GWFSTR is not active IF (IUST.EQ.0) THEN WRITE (IOUT,29 ) 29 FORMAT (/,' STREAMFLOW PACKAGE OF GWF IS NOT OPEN') CALL USTOP(' ') RETURN ENDIF C Cx------Read items 0 and 1. CALL URDCOM(IUSTOB,IOUT,LINE) LLOC = 1 CALL URWORD(LINE,LLOC,ISTART,ISTOP,2,NQST,DUM,IOUT,IUSTOB) CALL URWORD(LINE,LLOC,ISTART,ISTOP,2,NQCST,DUM,IOUT,IUSTOB) CALL URWORD(LINE,LLOC,ISTART,ISTOP,2,NQTST,DUM,IOUT,IUSTOB) CALL URWORD(LINE,LLOC,ISTART,ISTOP,2,IUSTOBSV,DUM,IOUT,IUSTOB) WRITE (IOUT,9) NQST, NQCST, NQTST 9 FORMAT (/, & ' NUMBER OF FLOW-OBSERVATION STREAM-CELL GROUPS.....: ',I6,/, & ' NUMBER OF CELLS IN STREAM-CELL GROUPS...........: ',I6,/, & ' NUMBER OF STREAM-CELL FLOWS.....................: ',I6) IF(NQTST.LE.0) THEN WRITE(IOUT,*) ' NUMBER OF OBSERVATIONS LESS THAN OR EQUAL TO 0' CALL USTOP(' ') END IF IF(IUSTOBSV.GT.0) THEN WRITE(IOUT,21) IUSTOBSV 21 FORMAT(1X, 1 'STREAM OBSERVATIONS WILL BE SAVED ON UNIT.........:',I7) ELSE WRITE(IOUT,22) 22 FORMAT(1X,'STREAM OBSERVATIONS WILL NOT BE SAVED IN A FILE') END IF C Cx------Allocate memory ALLOCATE(NQOBST(NQST)) ALLOCATE(NQCLST(NQST)) ALLOCATE(IOBTS(NQTST)) ALLOCATE(FLWSIM(NQTST)) ALLOCATE(FLWOBS(NQTST)) ALLOCATE(TOFF(NQTST)) ALLOCATE(OTIME(NQTST)) ALLOCATE(QCELL(4,NQCST)) ALLOCATE(OBSNAM(NQTST)) C Cx------Initialize simulated equivalents DO 15 N=1,NQTST FLWSIM(N)=ZERO 15 CONTINUE C Cx------READ AND WRITE TIME-OFFSET MULTIPLIER FOR FLOW-OBSERVATION TIMES. READ(IUSTOB,*) TOMULTST WRITE (IOUT,20) TOMULTST 20 FORMAT (/,' OBSERVED STREAM-CELL FLOW DATA',/,' -- TIME OFFSETS', & ' ARE MULTIPLIED BY: ',G12.5) C Cx------LOOP THROUGH CELL GROUPS. DO 200 IQ = 1,NQST C Cx------READ NUMBER OF OBSERVATINS AND NUMBER OF CELLS FOR ONE GROUP Cx------(ITEM 3). READ (IUSTOB,*) NQOBST(IQ), NQCLST(IQ) WRITE (IOUT,25) IQ, 'STR', NQCLST(IQ), NQOBST(IQ) 25 FORMAT (/,' GROUP NUMBER: ',I6,' BOUNDARY TYPE: ',A, & ' NUMBER OF CELLS IN GROUP: ',I6,/, & ' NUMBER OF FLOW OBSERVATIONS: ',I6,//, & 40X,'OBSERVED',/, & 20X,'REFER.',13X,'STREAMFLOW',/, & 7X,'OBSERVATION',2X,'STRESS',4X,'TIME',5X,'GAIN (-) OR',14X,/, & 2X,'OBS# NAME',6X,'PERIOD OFFSET',5X,'LOSS (+)') C Cx------SET FLAG FOR SETTING ALL PORTION FACTORS TO 1 IFCTFLG = 0 IF (NQCLST(IQ).LT.0) THEN IFCTFLG = 1 NQCLST(IQ) = -NQCLST(IQ) ENDIF C C Cx------READ THE OBSERVATION NAMES, TIMES, AND MEASURED VALUES FOR Cx------ONE CELL GROUP (ITEM 4) NT1 = NT + 1 NT2 = NT + NQOBST(IQ) DO 30 J = NT1, NT2 READ (IUSTOB,*) OBSNAM(J), IREFSP, TOFFSET, FLWOBS(J) WRITE(IOUT,27 ) J,OBSNAM(J),IREFSP,TOFFSET,FLWOBS(J) 27 FORMAT (I6,1X,A12,2X,I4,2X,G11.4,1X,G11.4) CALL UOBSTI(OBSNAM(J),IOUT,ISSFLG,ITRSS,NPER,NSTP,IREFSP, & IOBTS(J),PERLEN,TOFF(J),TOFFSET,TOMULTST,TSMULT,1, & OTIME(J)) 30 CONTINUE C Cx------READ SEGMENT, REACH, AND FACTOR (ITEM 5) FOR EACH CELL IN Cx------THE CELL GROUP. NC1 = NC + 1 NC2 = NC + NQCLST(IQ) WRITE (IOUT,54) 54 FORMAT (/,' SEGMENT REACH FACTOR') DO 100 L = NC1, NC2 READ (IUSTOB,*) (QCELL(I,L),I=1,2),QCELL(4,L) IF(IFCTFLG.EQ.1) QCELL(4,L) = 1. WRITE (IOUT,55) (QCELL(I,L),I=1,2),QCELL(4,L) 55 FORMAT (4X,F8.0,F6.0,F9.2) QCELL(3,L)=0.0 100 CONTINUE C Cx------END OF INPUT FOR ONE CELL GROUP -- UPDATE COUNTERS. NC = NC2 NT = NT2 200 CONTINUE C C IF (IERR.GT.0) THEN WRITE(IOUT,620) 620 FORMAT (/,1X,'ERROR: SEARCH ABOVE FOR ERROR MESSAGE(S)',/, &' -- STOP EXECUTION (OBS2STR7)') CALL USTOP(' ') ENDIF C Cx------RETURN. CALL SOBS2STR7PSV(IGRID) RETURN END SUBROUTINE OBS2STR7SE(IGRID) C ****************************************************************** C CALCULATE SIMULATED EQUIVALENTS TO OBSERVED FLOWS FOR THE STREAM C PACKAGE C ****************************************************************** C SPECIFICATIONS: C ------------------------------------------------------------------ USE GLOBAL, ONLY:IOUT,HNEW,IBOUND USE GWFSTRMODULE, ONLY:NSTREM,STRM,ISTRM USE OBSBASMODULE,ONLY:ITS USE OBSSTRMODULE DOUBLE PRECISION HHNEW, C, HB , RBOT C ------------------------------------------------------------------ CALL SGWF2STR7PNT(IGRID) CALL SOBS2STR7PNT(IGRID) C C-------INITIALIZE VARIABLES ZERO = 0.0 NC = 0 NT1 = 1 C Cx------JRBOT IS FLAG FOR PRINTING THE HEADING FOR CELLS THAT ARE NOT Cx------HEAD DEPENDENT. THE FLAG IS USED TO PRINT THIS HEADING ONLY ONCE. JRBOT = 0 C C-------LOOP THROUGH CELL GROUPS DO 800 IQ = 1, NQST NT2 = NT1 + NQOBST(IQ) - 1 C Cx------LOOK THROUGH ALL OBSERVATIONS FOR THIS GROUP TO SEE FIND OBSERVATIONS Cx------FOR THE CURRENT TIME STEP. DO 600 NT = NT1, NT2 IF (IOBTS(NT).EQ.ITS .OR. & (IOBTS(NT).EQ.ITS-1.AND.TOFF(NT).GT.ZERO)) THEN C Cx------FOUND AN OBSERVATION FOR CURRENT TIME STEP. Cx------INITIALIZE NUMBER OF DRY CELLS IN OBSERVATION (KRBOT) AND Cx------NUMBER OF NON-HEAD-DEPENDENT CELLS (IRBOT). IRBOT = 0 KRBOT = 0 C Cx------LOOP THROUGH CELLS IN THE CELL GROUP NC1 = NC + 1 NC2 = NC + NQCLST(IQ) NB = 0 DO 400 N = NC1, NC2 K = QCELL(1,N) I = QCELL(2,N) C Cx------LOOP THROUGH ACTIVE STREAM REACHES TO FIND A MATCH. DO 100 MNB = 1, NSTREM NB = NB + 1 IF (NB.GT.NSTREM) NB = 1 IS=ISTRM(4,NB) IR=ISTRM(5,NB) C Cx------DO SIMULATED EQUIVALENT CALCULATIONS IF THIS IS A MATCH. IF (I.EQ.IR .AND. K.EQ.IS) THEN KK = ISTRM(1,NB) II = ISTRM(2,NB) JJ = ISTRM(3,NB) C Cx------CHECK IF THE MATCHED REACH IS IN A DRY CELL. IF (IBOUND(JJ,II,KK).EQ.0) THEN KRBOT = KRBOT + 1 GOTO 400 ENDIF C Cx------COMPUTE FLOW FOR THE REACH. HHNEW = HNEW(JJ,II,KK) HB = STRM(2,NB) IF(STRM(10,NB).LE.ZERO) HB=STRM(5,NB) C = STRM(3,NB) RBOT = STRM(4,NB) FLWCEL = C*(HB-HHNEW) ISTRF=0 IF(STRM(10,NB).LE.STRM(11,NB)) ISTRF=1 IF(HHNEW.LE.RBOT .OR. ISTRF.EQ.1) THEN FLWCEL = C*(HB-RBOT) IF(ISTRF.EQ.1) FLWCEL=STRM(10,NB) IF (JRBOT.EQ.0) WRITE (IOUT,41 ) 41 FORMAT(/,'For the cells listed below, one of two', & ' conditions exist, as indicated by the',/, & ' absence or presence of an asterisk (*). If the', & ' observation is being used for',/, & ' parameter estimation, these conditions can', & ' diminish the impact of the',/, & ' observation for some parameters.',/, & ' No *: Aquifer head at the stream cell is', & ' below, the bottom of the streambed.',/, & ' * : Seepage to the aquifer is limited by', & ' available streamflow.') JRBOT = 1 IF (IRBOT.EQ.0) THEN WRITE (IOUT,42 ) NT, OBSNAM(NT), ITS 42 FORMAT (/,' OBS# ',I6,', ID ',A,', TIME STEP ',I5) WRITE (IOUT,43 ) 43 FORMAT (' SEGMENT REACH') ENDIF IRBOT = IRBOT + 1 IF(ISTRF.EQ.1) THEN WRITE (IOUT,44 ) IS,IR 44 FORMAT(' *',I5,I7) ELSE WRITE (IOUT,45 ) IS,IR 45 FORMAT(2I7) END IF ENDIF C Cx------CALCULATE THE FACTOR FOR TEMPORAL INTERPOLATION. TFACT = 1.0 IF (TOFF(NT).GT.ZERO) THEN IF (IOBTS(NT).EQ.ITS) TFACT = 1. - TOFF(NT) IF (IOBTS(NT).EQ.ITS-1) TFACT = TOFF(NT) ENDIF C Cx------ADD FLOW FOR THE REACH TO THE SIMULATED EQUIVALENT. Cx------QCELL(4,N) IS THE PORTION FACTOR. FLWSIM(NT) = FLWSIM(NT) + FLWCEL*TFACT*QCELL(4,N) GO TO 400 ENDIF 100 CONTINUE C Cx------LOOKED THROUGH ENTIRE LIST OF ACTIVE STREAM REACHES WITHOUT Cx------FINDING OBSERVATION CELL. STOP. WRITE (IOUT,140) N, IQ, OBSNAM(NT),K,I 140 FORMAT (' CELL ',I6, 1 ' OF STREAM OBSERVATION CELL GROUP',I5,/, 2 ' NOT FOUND IN CELLS LISTED FOR STREAM PACKAGE',/, 3 ' OBSERVATION NAME:',A,/, 4 ' STREAM SEGMENT AND REACH:',2I8,/, 5 ' -- STOP EXECUTION (OBS2STR7SE)') CALL USTOP(' ') C Cx------END OF LOOP FOR THE CELLS IN ONE CELL GROUP FOR ONE OBSERVATION TIME.. 400 CONTINUE C C-------PRINT NUMBER OF CELLS AT WHICH HEAD IS BELOW THE BOTTOM OF THE C-------STREAMBED; CHECK FOR ALL CELLS IN OBSERVATION BEING DRY. IF(IRBOT.GT.0) WRITE (IOUT,530) IRBOT, NQCLST(IQ) 530 FORMAT (I7,' OF THE',I7,' CELLS USED TO SIMULATE THE', & ' GAIN OR LOSS ARE',/,22X,'AFFECTED.') IF(KRBOT.EQ.NQCLST(IQ)) THEN WRITE (IOUT,535) 535 FORMAT(' ALL CELLS INCLUDED IN THIS OBSERVATION ARE DRY') ENDIF ENDIF C Cx------END OF LOOP FOR OBSERVATION TIMES IN ONE CELL GROUP 600 CONTINUE C C-------UPDATE COUNTERS 700 NC = NC + NQCLST(IQ) NT1 = NT2 + 1 C Cx------END OF LOOP FOR ALL CELL GROUPS. 800 CONTINUE C Cx------RETURN RETURN END SUBROUTINE OBS2STR7OT(IGRID) C ****************************************************************** C WRITE ALL OBSERVATIONS TO LISTING FILE. C ****************************************************************** C SPECIFICATIONS: C ------------------------------------------------------------------ USE GLOBAL, ONLY: IOUT USE OBSSTRMODULE DOUBLE PRECISION SQ,SUMSQ C ------------------------------------------------------------------ CALL SOBS2STR7PNT(IGRID) C C1------WRITE OBSERVATIONS TO LISTING FILE. WRITE(IOUT,17) 17 FORMAT(1X,/,1X,'STREAMFLOW OBSERVATIONS',/, 1 1X,'OBSERVATION OBSERVED SIMULATED',/ 2 1X,' NAME VALUE VALUE', 3 ' DIFFERENCE',/ 4 1X,'----------------------------------------------', 5 '----------------------') SUMSQ=0. DO 100 N=1,NQTST DIFF=FLWOBS(N)-FLWSIM(N) SQ=DIFF*DIFF SUMSQ=SUMSQ+SQ WRITE(IOUT,27) OBSNAM(N),FLWOBS(N),FLWSIM(N),DIFF 27 FORMAT(1X,A,1P,3G20.11) 100 CONTINUE WRITE(IOUT,28) SUMSQ 28 FORMAT(1X,/,1X,'SUM OF SQUARED DIFFERENCE:',1P,E15.5) C C2------WRITE OBSERVATIONS TO SEPARATE FILE. IF(IUSTOBSV.GT.0) CALL UOBSSV(IUSTOBSV,NQTST,FLWSIM, 1 FLWOBS,OBSNAM,0) C C3------RETURN. RETURN END SUBROUTINE OBS2STR7DA(IGRID) C Deallocate OBSSTR memory USE OBSSTRMODULE C CALL SOBS2STR7PNT(IGRID) DEALLOCATE(NQST) DEALLOCATE(NQCST) DEALLOCATE(NQTST) DEALLOCATE(IUSTOBSV) DEALLOCATE(NQOBST) DEALLOCATE(NQCLST) DEALLOCATE(IOBTS) DEALLOCATE(FLWSIM) DEALLOCATE(FLWOBS) DEALLOCATE(TOFF) DEALLOCATE(OTIME) DEALLOCATE(QCELL) DEALLOCATE(OBSNAM) C RETURN END SUBROUTINE SOBS2STR7PNT(IGRID) C Change OBSSTR data to a different grid. USE OBSSTRMODULE C NQST=>OBSSTRDAT(IGRID)%NQST NQCST=>OBSSTRDAT(IGRID)%NQCST NQTST=>OBSSTRDAT(IGRID)%NQTST IUSTOBSV=>OBSSTRDAT(IGRID)%IUSTOBSV NQOBST=>OBSSTRDAT(IGRID)%NQOBST NQCLST=>OBSSTRDAT(IGRID)%NQCLST IOBTS=>OBSSTRDAT(IGRID)%IOBTS FLWSIM=>OBSSTRDAT(IGRID)%FLWSIM FLWOBS=>OBSSTRDAT(IGRID)%FLWOBS TOFF=>OBSSTRDAT(IGRID)%TOFF OTIME=>OBSSTRDAT(IGRID)%OTIME QCELL=>OBSSTRDAT(IGRID)%QCELL OBSNAM=>OBSSTRDAT(IGRID)%OBSNAM C RETURN END SUBROUTINE SOBS2STR7PSV(IGRID) C Save OBSSTR data for a grid. USE OBSSTRMODULE C OBSSTRDAT(IGRID)%NQST=>NQST OBSSTRDAT(IGRID)%NQCST=>NQCST OBSSTRDAT(IGRID)%NQTST=>NQTST OBSSTRDAT(IGRID)%IUSTOBSV=>IUSTOBSV OBSSTRDAT(IGRID)%NQOBST=>NQOBST OBSSTRDAT(IGRID)%NQCLST=>NQCLST OBSSTRDAT(IGRID)%IOBTS=>IOBTS OBSSTRDAT(IGRID)%FLWSIM=>FLWSIM OBSSTRDAT(IGRID)%FLWOBS=>FLWOBS OBSSTRDAT(IGRID)%TOFF=>TOFF OBSSTRDAT(IGRID)%OTIME=>OTIME OBSSTRDAT(IGRID)%QCELL=>QCELL OBSSTRDAT(IGRID)%OBSNAM=>OBSNAM C RETURN END