Page 1 Source Listing E2TLL 2025-03-12 18:23 E2TLL.f 1 SUBROUTINE E2TLL(HTLAT,HTLON,VTLAT,VTLON) 2 C$$$ SUBPROGRAM DOCUMENTATION BLOCK 3 C . . . 4 C SUBPROGRAM: E2TLL COMPUTE ETA TRNSFM (LAT,LON) 5 C PRGRMMR: TREADON ORG: W/NP2 DATE: 92-12-23 6 C 7 C ABSTRACT: 8 C THIS ROUTINE COMPUTES THE TRANSFORMED LATITUDE AND 9 C LONGITUDE OF MASS (H) AND VELOCITY (V) POINTS FOR 10 C GIVEN ETA E-GRID SPECIFICATIONS. 11 C . 12 C 13 C PROGRAM HISTORY LOG: 14 C ??-??-?? DAVID PLUMMER - ROUTINE ETATLL IN ETAPACKC 15 C 92-12-23 RUSS TREADON - GENERALIZED FOR ETAPOST USE. 16 C 98-06-04 BLACK - CONVERSION TO 2-D 17 C 18 C USAGE: CALL E2TLL(HTLAT,HTLON,VTLAT,VTLON) 19 C INPUT ARGUMENT LIST: 20 C NONE 21 C 22 C OUTPUT ARGUMENT LIST: 23 C HTLAT - TRANSFORMED LATITUDE OF H POINTS 24 C HTLON - TRANSFORMED LONGITUDE OF H POINTS 25 C VTLAT - TRANSFORMED LATITUDE OF V POINTS 26 C VTLON - TRANSFORMED LONGITUDE OF V POINTS 27 C 28 C OUTPUT FILES: 29 C NONE 30 C 31 C SUBPROGRAMS CALLED: 32 C UTILITIES: 33 C NONE 34 C LIBRARY: 35 C COMMON - EGRID 36 C 37 C ATTRIBUTES: 38 C LANGUAGE: FORTRAN 39 C MACHINE : CRAY C-90 40 C$$$ 41 C 42 C INCLUDE ETA GRID SPECIFICATIONS. DERIVE OTHER PARAMETERS. 43 C------------------------------------------------------------------ 44 INCLUDE "parmeta" 45 C------------------------------------------------------------------ 63 PARAMETER (ICEN=2*IM/2,JCEN=(JM+1)/2) 64 C------------------------------------------------------------------ 65 C 66 C DECLARE VARIABLES. 67 C 68 LOGICAL NORTH 69 REAL ALONVT, DLAM, DPHI, LAM0, PHI0, POLEI, POLEJ 70 REAL SINPH0, TANPH0, WLONC, XMESHL, YLATC 71 REAL HTLAT(IM,JM),HTLON(IM,JM) 72 REAL VTLAT(IM,JM),VTLON(IM,JM) 73 C------------------------------------------------------------------ 74 EQUIVALENCE (YLATC,ALONVT), (DPHI, POLEI) Page 2 Source Listing E2TLL 2025-03-12 18:23 E2TLL.f 75 EQUIVALENCE (WLONC, POLEJ), (DLAM,XMESHL) 76 C------------------------------------------------------------------ 77 INCLUDE "EGRID.comm" 78 C************************************************************************ 79 C*** 80 C*** TRANFORMED LONGITUDE OF WESTERN BOUNDARY AND 81 C*** TRANSFORMED LATITUDE OF SOUTHERN BOUNDARY 82 C*** 88 WBD=(IM-1)*DLAM 89 SBD=(JM-1)/2*DPHI 90 C 91 C COMPUTE TRANSFORMED (LAT,LON) OF THE HEIGHTS POINTS 92 C ON THE ETA GRID. 93 C 94 DO J=1,JM 95 ELON=WBD+MOD(J+1,2)*DLAM-2.*DLAM 96 ELAT=SBD+(J-1)*DPHI 97 DO I=1,IM 98 ELON=ELON+2.*DLAM 99 HTLON(I,J)=ELON 100 HTLAT(I,J)=ELAT 101 ENDDO 102 ENDDO 103 C 104 C COMPUTE TRANSFORMED (LAT,LON) OF THE VELOCITY POINTS 105 C ON THE ETA GRID. 106 C 107 DO J=1,JM 108 ELON=WBD+MOD(J,2)*DLAM-2.*DLAM 109 ELAT=SBD+(J-1)*DPHI 110 DO I=1,IM 111 ELON=ELON+2.*DLAM 112 VTLON(I,J)=ELON 113 VTLAT(I,J)=ELAT 114 ENDDO 115 ENDDO 116 C 117 C END OF ROUTINE. 118 C 119 RETURN 120 END Page 3 Source Listing E2TLL 2025-03-12 18:23 Entry Points E2TLL.f ENTRY POINTS Name e2tll_ SYMBOL CROSS REFERENCE Name Object Declared Type Bytes Dimen Elements Attributes References E2TLL Subr 1 EGRID Common 84 48 SAVE ELAT Local 96 R(4) 4 scalar 96,100,109,113 ELON Local 95 R(4) 4 scalar 95,98,99,108,111,112 HTLAT Dummy 1 R(4) 4 2 91719 ARG,INOUT 100 HTLON Dummy 1 R(4) 4 2 91719 ARG,INOUT 99 I Local 97 I(4) 4 scalar 97,99,100,110,112,113 ICEN Param 63 I(4) 4 scalar IDIM1 Param 59 I(4) 4 scalar IDIM2 Param 59 I(4) 4 scalar IGSTL Param 54 I(4) 4 scalar 59 IGSTR Param 54 I(4) 4 scalar 59 IM Param 48 I(4) 4 scalar 56,59,63,71,72,88,97,110 INPES Param 51 I(4) 4 scalar 56,59 ITAIL Param 56 I(4) 4 scalar J Local 94 I(4) 4 scalar 94,95,96,99,100,107,108,109,112,11 3 JCEN Param 63 I(4) 4 scalar JDIM1 Param 60 I(4) 4 scalar JDIM2 Param 60 I(4) 4 scalar JGSTL Param 55 I(4) 4 scalar 60 JGSTR Param 55 I(4) 4 scalar 60 JM Param 48 I(4) 4 scalar 57,60,63,71,72,89,94,107 JNPES Param 51 I(4) 4 scalar 57,60 JTAIL Param 57 I(4) 4 scalar LM Param 48 I(4) 4 scalar LSM Param 48 I(4) 4 scalar MOD Func 95 scalar 95,108 SBD Local 89 R(4) 4 scalar 89,96,109 VTLAT Dummy 1 R(4) 4 2 91719 ARG,INOUT 113 VTLON Dummy 1 R(4) 4 2 91719 ARG,INOUT 112 WBD Local 88 R(4) 4 scalar 88,95,108 TYPE COMPONENTS/COMMON VARIABLES Name Type Bytes Offset Dimen Elements Attributes References ALONVT R(4) 4 4 scalar COM COSPH0 R(4) 4 36 scalar COM DLAM R(4) 4 16 scalar COM 88,95,98,108,111 DPHI R(4) 4 8 scalar COM 89,96,109 IDIM I(4) 4 20 scalar COM JDIM I(4) 4 24 scalar COM Page 4 Source Listing E2TLL 2025-03-12 18:23 Symbol Table E2TLL.f Name Type Bytes Offset Dimen Elements Attributes References LAM0 R(4) 4 32 scalar COM NORTH L(4) 4 0 scalar COM PHI0 R(4) 4 28 scalar COM POLEI R(4) 4 8 scalar COM POLEJ R(4) 4 12 scalar COM SINPH0 R(4) 4 40 scalar COM TANPH0 R(4) 4 44 scalar COM WLONC R(4) 4 12 scalar COM XMESHL R(4) 4 16 scalar COM YLATC R(4) 4 4 scalar COM Page 5 Source Listing E2TLL 2025-03-12 18:23 E2TLL.f 121 Page 6 Source Listing E2TLL 2025-03-12 18:23 Subprograms/Common Blocks E2TLL.f SUBPROGRAMS/COMMON BLOCKS Name Object Declared Type Bytes Dimen Elements Attributes References E2TLL Subr 1 EGRID Common 84 48 SAVE COMPILER OPTIONS BEING USED -align noall -align nonone -align nocommons -align nodcommons -align noqcommons -align nozcommons -align records -align nosequence -align norec1byte -align norec2byte -align norec4byte -align norec8byte -align norec16byte -align norec32byte -align norec64byte -align noarray8byte -align noarray16byte -align noarray32byte -align noarray64byte -align noarray128byte -align noarray256byte -altparam -assume accuracy_sensitive -assume nobscc -assume nobuffered_io -assume nobuffered_stdout -assume byterecl -assume nocontiguous_assumed_shape -assume nocontiguous_pointer -assume nocc_omp -assume nocstring -assume nodummy_aliases -assume nofpe_summary -assume noieee_fpe_flags -assume nominus0 -assume noold_boz -assume old_complex_align -assume old_unit_star -assume old_inquire_recl -assume old_ldout_format -assume old_ldout_zero -assume noold_logical_assign -assume noold_logical_ldio -assume old_maxminloc -assume old_xor -assume noprotect_allocates -assume protect_constants -assume noprotect_parens -assume split_common -assume source_include -assume nostd_intent_in -assume std_minus0_rounding -assume nostd_mod_proc_name -assume std_value -assume realloc_lhs -assume underscore -assume no2underscores -assume norecursion no -auto -auto_scalar no -bintext -ccdefault default -check noarg_temp_created -check noassume -check nobounds -check nocontiguous -check noformat -check nooutput_conversion -check nooverflow -check nopointers -check noshape -check nostack -check nouninitialized -check noudio_iostat -coarray-num-procs 0 no -coarray-config-file -convert big_endian -cross_reference -D __INTEL_COMPILER=1910 -D __INTEL_COMPILER_UPDATE=3 -D __unix__ -D __unix -D __linux__ -D __linux -D __gnu_linux__ -D unix -D linux -D __ELF__ -D __x86_64 -D __x86_64__ -D __amd64 -D __amd64__ Page 7 Source Listing E2TLL 2025-03-12 18:23 E2TLL.f -D __INTEL_COMPILER_BUILD_DATE=20200925 -D __INTEL_OFFLOAD -D __MMX__ -D __SSE__ -D __SSE_MATH__ -D __SSE2__ -D __SSE2_MATH__ -D __SSE3__ -D __SSSE3__ -D __SSE4_1__ -D __SSE4_2__ -D __POPCNT__ -D __PCLMUL__ -D __AES__ -D __AVX__ -D __F16C__ -D __AVX_I__ -D __RDRND__ -D __FMA__ -D __FP_FAST_FMA -D __FP_FAST_FMAF -D __BMI__ -D __LZCNT__ -D __AVX2__ -D __haswell -D __haswell__ -D __tune_haswell__ -D __core_avx2 -D __core_avx2__ -D __tune_core_avx2__ -D __CRAY_X86_ROME -D __CRAYXT_COMPUTE_LINUX_TARGET -double_size 64 no -d_lines no -Qdyncom -error_limit 30 no -f66 no -f77rtl no -fast -fpscomp nofilesfromcmd -fpscomp nogeneral -fpscomp noioformat -fpscomp noldio_spacing -fpscomp nologicals -fixed no -fpconstant -fpe3 -fprm nearest no -ftz -fp_model noprecise -fp_model fast -fp_model nostrict -fp_model nosource -fp_model nodouble -fp_model noextended -fp_model novery_fast -fp_model noexcept -fp_model nono_except -heap_arrays 0 no -threadprivate_compat -g2 -iface nomixed_str_len_arg -iface nono_mixed_str_len_arg -init noarrays -init nohuge -init noinfinity -init nominus_huge -init nominus_infinity -init nominus_tiny -init nonan -init nosnan -init notiny -init nozero no -intconstant -integer_size 32 no -mixed_str_len_arg no -module -names lowercase no -noinclude no -o -offload-build=host -openmp-simd -O2 no -pad_source -real_size 32 no -recursive -reentrancy threaded -vec=simd -show nofullpath -show noinclude -show map -show options no -syntax_only no -threadcom no -U no -vms -w noall -w nonone -w alignments -w nodeclarations -w noexternals -w general -w noignore_bounds -w noignore_loc -w nointerfaces -w noshape -w notruncated_source -w uncalled -w uninitialized -w nounused -w usage no -wrap-margins Page 8 Source Listing E2TLL 2025-03-12 18:23 E2TLL.f -includepath : /pe/intel/compilers_and_libraries_2020.4.304/linux/pstl/include/,/pe/intel/compilers_and_libraries_2020.4.304/linux/compiler/include/, .f90,./.f90,/opt/cray/pe/mpich/8.1.12/ofi/intel/19.0/include/.f90,/pe/intel/compilers_and_libraries_2020.4.304/linux/ipp/include/.f90, /pe/intel/compilers_and_libraries_2020.4.304/linux/mkl/include/.f90,/pe/intel/compilers_and_libraries_2020.4.304/linux/pstl/include/.f90, /pe/intel/compilers_and_libraries_2020.4.304/linux/pstl/stdlib/.f90,/pe/intel/compilers_and_libraries_2020.4.304/linux/tbb/include/.f90, /pe/intel/compilers_and_libraries_2020.4.304/linux/compiler/include/intel64/.f90,/pe/intel/compilers_and_libraries_2020.4.304/linux/compiler/include/icc/.f90, /pe/intel/compilers_and_libraries_2020.4.304/linux/compiler/include/.f90,/usr/lib64/gcc/x86_64-suse-linux/7/include/.f90, /usr/lib64/gcc/x86_64-suse-linux/7/include-fixed/.f90,/usr/include/.f90,/usr/include/.f90,/usr/include/.f90 -list filename : E2TLL.lst no -o COMPILER: Intel(R) Fortran 19.1-1655