MODULE OBSDRNMODULE INTEGER, SAVE, POINTER ::NQDR,NQCDR,NQTDR,IUDROBSV INTEGER, SAVE, DIMENSION(:), POINTER ::NQOBDR INTEGER, SAVE, DIMENSION(:), POINTER ::NQCLDR 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 OBSDRNTYPE INTEGER, POINTER ::NQDR,NQCDR,NQTDR,IUDROBSV INTEGER, DIMENSION(:), POINTER ::NQOBDR INTEGER, DIMENSION(:), POINTER ::NQCLDR 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(OBSDRNTYPE), SAVE ::OBSDRNDAT(10) END MODULE C NQDR -- number of cell groups C NQCDR -- total number of cells in all groups C NQTDR -- total number of observations -- sum of the number of times for each group C NQOBDR(NQDR) -- The number of observations in each observation group C NQCLDR(NQDR) -- The number of cells in each observation group C IOBTS(NQTDR) -- Observation time step C FLWSIM(NQTDR) -- Simulated value C FLWOBS(NQTDR) -- Observed value C TOFF(NQTDR) -- Fractional offset between time steps C OTIME(NQTDR) -- C QCELL(4,NQCDR) -- Location and proportion factor for each observation cell SUBROUTINE OBS2DRN7AR(IUDROB,IUDRN,IGRID) C ****************************************************************** C ALLOCATE MEMORY AND READ FLOW OBSERVATIONS AT DRAIN CELLS C ****************************************************************** C SPECIFICATIONS: C ------------------------------------------------------------------ USE GLOBAL, ONLY:IOUT,NPER,NSTP,PERLEN,TSMULT,ISSFLG, 1 NCOL,NROW,NLAY,ITRSS USE OBSDRNMODULE CHARACTER*200 LINE C ------------------------------------------------------------------ C ALLOCATE(NQDR,NQCDR,NQTDR,IUDROBSV) 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) IUDROB 7 FORMAT(/,' OBS2DRN7 -- OBSERVATION PROCESS (DRAIN FLOW ', & 'OBSERVATIONS)',/,' VERSION 2, 02/28/2006',/, & ' INPUT READ FROM UNIT ',I4) C Cx------Stop if GWFDRN is not active IF (IUDRN.EQ.0) THEN WRITE (IOUT,29 ) 29 FORMAT (/,' DRAIN PACKAGE OF GWF IS NOT OPEN') CALL USTOP(' ') ENDIF C Cx------Read items 0 and 1. CALL URDCOM(IUDROB,IOUT,LINE) LLOC = 1 CALL URWORD(LINE,LLOC,ISTART,ISTOP,2,NQDR,DUM,IOUT,IUDROB) CALL URWORD(LINE,LLOC,ISTART,ISTOP,2,NQCDR,DUM,IOUT,IUDROB) CALL URWORD(LINE,LLOC,ISTART,ISTOP,2,NQTDR,DUM,IOUT,IUDROB) CALL URWORD(LINE,LLOC,ISTART,ISTOP,2,IUDROBSV,DUM,IOUT,IUDROB) WRITE (IOUT,9) NQDR, NQCDR, NQTDR 9 FORMAT (/, & ' NUMBER OF FLOW-OBSERVATION DRAIN-CELL GROUPS.....: ',I6,/, & ' NUMBER OF CELLS IN DRAIN-CELL GROUPS...........: ',I6,/, & ' NUMBER OF DRAIN-CELL FLOWS.....................: ',I6) IF(NQTDR.LE.0) THEN WRITE(IOUT,*) ' NUMBER OF OBSERVATIONS LESS THAN OR EQUAL TO 0' CALL USTOP(' ') END IF IF(IUDROBSV.GT.0) THEN WRITE(IOUT,21) IUDROBSV 21 FORMAT(1X, 1 'DRAIN OBSERVATIONS WILL BE SAVED ON UNIT.........:',I7) ELSE WRITE(IOUT,22) 22 FORMAT(1X,'DRAIN OBSERVATIONS WILL NOT BE SAVED IN A FILE') END IF C Cx------Allocate memory ALLOCATE(NQOBDR(NQDR)) ALLOCATE(NQCLDR(NQDR)) ALLOCATE(IOBTS(NQTDR)) ALLOCATE(FLWSIM(NQTDR)) ALLOCATE(FLWOBS(NQTDR)) ALLOCATE(TOFF(NQTDR)) ALLOCATE(OTIME(NQTDR)) ALLOCATE(QCELL(4,NQCDR)) ALLOCATE(OBSNAM(NQTDR)) C Cx------Initialize simulated equivalents DO 15 N=1,NQTDR FLWSIM(N)=ZERO 15 CONTINUE C Cx------READ AND WRITE TIME-OFFSET MULTIPLIER FOR FLOW-OBSERVATION TIMES. READ(IUDROB,*) TOMULTDR WRITE (IOUT,20) TOMULTDR 20 FORMAT (/,' OBSERVED DRAIN-CELL FLOW DATA',/,' -- TIME OFFSETS', & ' ARE MULTIPLIED BY: ',G12.5) C Cx------LOOP THROUGH CELL GROUPS. DO 200 IQ = 1,NQDR C Cx------READ NUMBER OF OBSERVATINS AND NUMBER OF CELLS FOR ONE GROUP Cx------(ITEM 3). READ (IUDROB,*) NQOBDR(IQ), NQCLDR(IQ) WRITE (IOUT,25) IQ, 'DRN', NQCLDR(IQ), NQOBDR(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,'DRAIN FLOW',/, & 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 (NQCLDR(IQ).LT.0) THEN IFCTFLG = 1 NQCLDR(IQ) = -NQCLDR(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 + NQOBDR(IQ) DO 30 J = NT1, NT2 READ (IUDROB,*) 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,TOMULTDR,TSMULT,1, & OTIME(J)) 30 CONTINUE C Cx------READ LAYER, ROW, COLUMN, AND FACTOR (ITEM 5) FOR EACH CELL IN Cx------THE CELL GROUP. NC1 = NC + 1 NC2 = NC + NQCLDR(IQ) WRITE (IOUT,54) 54 FORMAT (/,' LAYER ROW COLUMN FACTOR') DO 100 L = NC1, NC2 READ (IUDROB,*) (QCELL(I,L),I=1,4) IF(IFCTFLG.EQ.1) QCELL(4,L) = 1. WRITE (IOUT,55) (QCELL(I,L),I=1,4) 55 FORMAT (4X,F8.0,F6.0,F7.0,F9.2) I = QCELL(2,L) J = QCELL(3,L) IF (J.LE.0 .OR. J.GT.NCOL .OR. I.LE.0 .OR. I.GT.NROW) THEN WRITE (IOUT,59) 59 FORMAT (/,' ROW OR COLUMN NUMBER INVALID', & ' -- STOP EXECUTION (OBS2DRN7RP)',/) IERR = 1 ENDIF 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 (OBS2DRN7RP)') CALL USTOP(' ') ENDIF C Cx------RETURN. CALL SOBS2DRN7PSV(IGRID) RETURN END SUBROUTINE OBS2DRN7SE(IGRID) C ****************************************************************** C CALCULATE SIMULATED EQUIVALENTS TO OBSERVED FLOWS FOR THE DRAIN C PACKAGE C ****************************************************************** C SPECIFICATIONS: C ------------------------------------------------------------------ USE GLOBAL, ONLY:IOUT,HNEW,IBOUND USE GWFDRNMODULE, ONLY:NDRAIN,DRAI USE OBSBASMODULE,ONLY:ITS USE OBSDRNMODULE DOUBLE PRECISION HHNEW, HB, C C ------------------------------------------------------------------ CALL SGWF2DRN7PNT(IGRID) CALL SOBS2DRN7PNT(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, NQDR NT2 = NT1 + NQOBDR(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 + NQCLDR(IQ) NB = 0 DO 400 N = NC1, NC2 K = QCELL(1,N) I = QCELL(2,N) J = QCELL(3,N) C Cx------LOOP THROUGH ACTIVE DRAIN REACHES TO FIND A MATCH. DO 100 MNB = 1, NDRAIN NB = NB + 1 IF (NB.GT.NDRAIN) NB = 1 KK = DRAI(1,NB) II = DRAI(2,NB) JJ = DRAI(3,NB) C Cx------DO SIMULATED EQUIVALENT CALCULATIONS IF THIS IS A MATCH. IF (I.EQ.II.AND.J.EQ.JJ.AND.K.EQ.KK) THEN C Cx------CHECK IF THE MATCHED REACH IS IN A DRY CELL. IF (IBOUND(J,I,K).EQ.0) THEN KRBOT = KRBOT + 1 GOTO 400 ENDIF C Cx------COMPUTE FLOW FOR THE REACH. HHNEW = HNEW(J,I,K) HB = DRAI(4,NB) C = DRAI(5,NB) HH = C*(HB-HHNEW) IF(HHNEW.LE.HB) THEN HH = ZERO IF (JRBOT.EQ.0) WRITE (IOUT,83 ) 83 FORMAT (/, & ' HEADS AT DRAIN CELLS ARE BELOW THE', & ' BOTTOM OF THE DRAIN BED AT THE CELLS LISTED',/, & ' BELOW. THESE CONDITIONS DIMINISH THE IMPACT', & ' OF THE OBSERVATION ON ESTIMATES OF',/, & ' ALL PARAMETERS EXCEPT THOSE THAT CONTROL THE HYDRAULIC', & ' CONDUCTIVITY OF THE',/, & ' DRAIN BED. (SEE TEXT FOR MORE INFORMATION).') JRBOT = 1 IF (IRBOT.EQ.0) THEN WRITE (IOUT,92 ) NT, OBSNAM(NT), ITS 92 FORMAT (/,' OBS# ',I6,', ID ',A,', TIME STEP ',I5) WRITE (IOUT,93 ) 93 FORMAT (' LAYER ROW COLUMN') ENDIF IRBOT = IRBOT + 1 WRITE (IOUT,97 ) K, I, J 97 FORMAT(3I7) ENDIF C Cx------CALCULATE THE FACTOR FOR TEMPORAL INTERPOLATION. FACT = 1.0 IF (TOFF(NT).GT.ZERO) THEN IF (IOBTS(NT).EQ.ITS) FACT = 1. - TOFF(NT) IF (IOBTS(NT).EQ.ITS-1) FACT = 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) + HH*FACT*QCELL(4,N) GO TO 400 ENDIF 100 CONTINUE C Cx------LOOKED THROUGH ENTIRE LIST OF ACTIVE DRAIN REACHES WITHOUT Cx------FINDING OBSERVATION CELL. STOP. WRITE (IOUT,140) N, IQ, OBSNAM(NT),K,I,J 140 FORMAT (' CELL ',I6, 1 ' OF DRAIN OBSERVATION CELL GROUP',I5,/, 2 ' NOT FOUND IN CELLS LISTED FOR DRAIN PACKAGE',/, 3 ' OBSERVATION NAME:',A,/, 4 ' CELL LAYER, ROW, AND COLUMN:',3I8,/, 5 ' -- STOP EXECUTION (OBS2DRN7SE)') 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-------DRAIN BED; CHECK FOR ALL CELLS IN OBSERVATION BEING DRY. IF(IRBOT.GT.0) WRITE (IOUT,530) IRBOT, NQCLDR(IQ) 530 FORMAT (I7,' OF THE',I7,' CELLS USED TO SIMULATE THE', & ' GAIN OR LOSS ARE',/,22X,'AFFECTED.') IF(KRBOT.EQ.NQCLDR(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 + NQCLDR(IQ) NT1 = NT2 + 1 C Cx------END OF LOOP FOR ALL CELL GROUPS. 800 CONTINUE C Cx------RETURN RETURN END SUBROUTINE OBS2DRN7OT(IGRID) C ****************************************************************** C WRITE ALL OBSERVATIONS TO LISTING FILE. C ****************************************************************** C SPECIFICATIONS: C ------------------------------------------------------------------ USE GLOBAL, ONLY: IOUT USE OBSDRNMODULE DOUBLE PRECISION SQ,SUMSQ C ------------------------------------------------------------------ CALL SOBS2DRN7PNT(IGRID) C C1------WRITE OBSERVATIONS TO LISTING FILE. WRITE(IOUT,17) 17 FORMAT(1X,/,1X,'DRAIN FLOW OBSERVATIONS',/, 1 1X,'OBSERVATION OBSERVED SIMULATED',/ 2 1X,' NAME VALUE VALUE', 3 ' DIFFERENCE',/ 4 1X,'----------------------------------------------', 5 '----------------------') SUMSQ=0. DO 100 N=1,NQTDR 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(IUDROBSV.GT.0) CALL UOBSSV(IUDROBSV,NQTDR,FLWSIM, 1 FLWOBS,OBSNAM,0) C C3------RETURN. RETURN END SUBROUTINE OBS2DRN7DA(IGRID) C Deallocate OBSDRN memory USE OBSDRNMODULE C CALL SOBS2DRN7PNT(IGRID) DEALLOCATE(NQDR) DEALLOCATE(NQCDR) DEALLOCATE(NQTDR) DEALLOCATE(IUDROBSV) DEALLOCATE(NQOBDR) DEALLOCATE(NQCLDR) DEALLOCATE(IOBTS) DEALLOCATE(FLWSIM) DEALLOCATE(FLWOBS) DEALLOCATE(TOFF) DEALLOCATE(OTIME) DEALLOCATE(QCELL) DEALLOCATE(OBSNAM) C RETURN END SUBROUTINE SOBS2DRN7PNT(IGRID) C Change OBSDRN data to a different grid. USE OBSDRNMODULE C NQDR=>OBSDRNDAT(IGRID)%NQDR NQCDR=>OBSDRNDAT(IGRID)%NQCDR NQTDR=>OBSDRNDAT(IGRID)%NQTDR IUDROBSV=>OBSDRNDAT(IGRID)%IUDROBSV NQOBDR=>OBSDRNDAT(IGRID)%NQOBDR NQCLDR=>OBSDRNDAT(IGRID)%NQCLDR IOBTS=>OBSDRNDAT(IGRID)%IOBTS FLWSIM=>OBSDRNDAT(IGRID)%FLWSIM FLWOBS=>OBSDRNDAT(IGRID)%FLWOBS TOFF=>OBSDRNDAT(IGRID)%TOFF OTIME=>OBSDRNDAT(IGRID)%OTIME QCELL=>OBSDRNDAT(IGRID)%QCELL OBSNAM=>OBSDRNDAT(IGRID)%OBSNAM C RETURN END SUBROUTINE SOBS2DRN7PSV(IGRID) C Save OBSDRN data for a grid. USE OBSDRNMODULE C OBSDRNDAT(IGRID)%NQDR=>NQDR OBSDRNDAT(IGRID)%NQCDR=>NQCDR OBSDRNDAT(IGRID)%NQTDR=>NQTDR OBSDRNDAT(IGRID)%IUDROBSV=>IUDROBSV OBSDRNDAT(IGRID)%NQOBDR=>NQOBDR OBSDRNDAT(IGRID)%NQCLDR=>NQCLDR OBSDRNDAT(IGRID)%IOBTS=>IOBTS OBSDRNDAT(IGRID)%FLWSIM=>FLWSIM OBSDRNDAT(IGRID)%FLWOBS=>FLWOBS OBSDRNDAT(IGRID)%TOFF=>TOFF OBSDRNDAT(IGRID)%OTIME=>OTIME OBSDRNDAT(IGRID)%QCELL=>QCELL OBSDRNDAT(IGRID)%OBSNAM=>OBSNAM C RETURN END