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DATA ASSIMILATION
IFS documentation Front Page
Table of contents
CHAPTER 1 Incremental
formulation of 3D/4D variational assimilation-an overview
CHAPTER 2 3D variational assimilation
CHAPTER 3 4D variational assimilation
CHAPTER 4 Background term
CHAPTER 5 Conventional observational
constraints
CHAPTER 6 Satellite observational
constraints
CHAPTER 7 Background, analysis
and forecast errors
CHAPTER 8 Gravity-wave control
CHAPTER 9 Data partitioning (OBSORT)
CHAPTER 10 Observation screening
CHAPTER 11 Analysis of snow
CHAPTER 12 Land surface analysis
CHAPTER 13 SST and sea-ice analysis
CHAPTER 14 Reduced-rank Kalman filter
Previous Section
9.6 OBSORT calling tree
| • LIB_OBSORT |
| • SWAP_FWD |
| • INIT_COMMON |
| • SUNUMC |
| • SETCOMBU |
| • SUBUOCTP |
| • SETBUFR |
| • BUPRQ |
| • SETCOMCM |
| • SUCMOCTP |
| • SUCMA |
| • CHECK_NAMELIST |
| • BUFRSORT |
| • EXPAND_STRING |
| • DUMP_NAMELIST |
| • PRECHECK |
| • PRECHECK_CMA_ARRAY |
| • SYNC_TIMESLOT_DATA |
| • GLOBAL |
| • INIT_COMMON |
| • GEN_TIMESLOT_DATA |
| • UPDCAL2 |
| • REF_TIME |
| • PRECHECK_CMA |
| • CMA_ATTACH |
| • CMA_INFO |
| • CMA_GET_DDRS |
| • SYNC_TIMESLOT_DATA |
| • CMA_DETACH |
| • PRECHECK_BUFR_ARRAY |
| • UTIL_NUMPROD_ARRAY |
| • PRECHECK_BUFR |
| • OLDBUFR_OPEN |
| • UTIL_NUMPROD |
| • OLDBUFR_CLOSE |
| • GLOBAL |
| • READ_BUFR |
| • UTIL_PRODLENGTH |
| • OLDBUFR_OPEN |
| • OLDBUFR_READ |
| • OLDBUFR_CLOSE |
| • GLOBAL |
| • MAKESEQNO_OBSORT |
| • PRECHECK |
| • FILL_SEQNOLIST |
| • READ_BUFR |
| • CRACK_BUFR_HDR |
| • BUS012 |
| • BUFRSORT_PREPARE |
| • CRACK_BUFR_HDR |
| • OBS_SORT |
| • COLLECT |
| • KEYSORT |
| • REF_TIME |
| • CHECK_DUPLICATES |
| • GLOBE_SPLIT |
| • KEYSORT |
| • MERGE_CLUSTERS |
| • BUFR_TRAFFIC_INFO |
| • IFS_WRITE |
| • GLOBAL |
| • .BUFR_SHUFFLE |
| • SETUP_COMM_DATA |
| • BUFR_COPY_BUFFER |
| • WRITE_BUFR |
| • OLDBUFR_OPEN |
| • UTIL_ALLOC_IOBUF |
| • OLDBUFR_WRITE |
| • OLDBUFR_CLOSE |
| • BUFR_FORM_EXPLIST |
| • GEN_TIMESLOT_DATA |
| • MAPSORT |
| • EXPAND_STRING |
| • DUMP_NAMELIST |
| • PRECHECK |
| • READ_CMA |
| • CMA_ATTACH |
| • CMA_GET_DDRS |
| • . CMA_BIN_INFO |
| • CMA_READ |
| • CMA_CLOSE |
| • GLOBAL |
| • REF_TIME |
| • SORT_PREPARE |
| • REF_TIME |
| • GLOBAL |
| • OBS_SORT |
| • VMAPSORT |
| • EXPAND_STRING |
| • . VCMA_TRAFFIC_INFO |
| • GLOBAL |
| • IFS_WRITE |
| • OPTIMAL_MSGLEN |
| • UTIL_IGETENV |
| • GLOBAL |
| • VCMA_SHUFFLE |
| • SETUP_COMM_DATA |
| • DUMP_INFO |
| • CMA_COPY_BUFFER |
| • GLOBAL |
| • WRITE_OBSMAP |
| • CMA_STAT |
| • CMA_OPEN |
| • DATE_AND_TIME |
| • CMA_WRITEI |
| • CMA_CLOSE |
| • UPDATE_DDR |
| • GLOBAL |
| • DATE_AND_TIME |
| • ADD_SATELLITE |
| • . REF_TIME |
| • WRITE_CMA |
| • CMA_GET_CONCAT_BYNAME |
| • CMA_OPEN |
| • CMA_BIN_INFO |
| • CMA_IS_PACKED |
| • GLOBAL |
| • CMA2PCMA |
| • CMA_INFO |
| • OPTIMAL_MSGLEN |
| • COMM_WRITE |
| • CMA_WRITE |
| • CMA_CLOSE |
| • CMA_TRAFFIC_INFO |
| • GLOBAL |
| • IFS_WRITE |
| • OPTIMAL_MSGLEN |
| • CMA_SHUFFLE |
| • SETUP_COMM_DATA |
| • CMA_COPY_BUFFER |
| • UPDATE_DDR |
| • WRITE_CMA |
| • READ_BUFR |
| • BUFR_PTRLEN_UPDATE |
| • COLLECT |
| • KEYSORT |
| • BUFR_TRAFFIC_INFO |
| • BUFR_SHUFFLE |
| • WRITE_BUFR |
| • CMA_GET_CONCAT_BYNAME |
| • EXPAND_STRING |
| • MATCHUP |
| • EXPAND_STRING |
| • DUMP_NAMELIST |
| • PRECHECK |
| • READ_CMA |
| • MATCHUP_PREPARE |
| • OBS_MATCHUP |
| • COLLECT |
| • . KEYSORT |
| • CHECK_DUPLICATES |
| • . KEYSEARCH |
| • CMA_TRAFFIC_INFO |
| • OPTIMAL_MSGLEN |
| • CMA_SHUFFLE |
| • MATCHUP_PERFORM |
| • KEYSEARCH |
| • MATCHUP_REPORT |
| • UPDATE_DDR |
| • WRITE_CMA |
| • VMATCHUP |
| • EXPAND_STRING |
| • DUMP_NAMELIST |
| • READ_OBSMAP |
| • CMA_STAT |
| • CMA_OPEN |
| • . CMA_READI |
| • DISTR |
| • CMA_DETACH |
| • CMA_ATTACH |
| • CMA_CLOSE |
| • DISTR_OBS |
| • GLOBAL |
| • COLLECT |
| • PRECHECK |
| • READ_CMA |
| • VMATCHUP_PREPARE |
| • COLLECT |
| • KEYSORT |
| • VMATCHUP_TRAFFIC_INFO |
| • GLOBAL |
| • OPTIMAL_MSGLEN |
| • XCMA_SHUFFLE |
| • SETUP_COMM_DATA |
| • UPDATE_DDR |
| • WRITE_CMA |
| • SWAP_BWD |
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20.03.2002 |
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© ECMWF |
