This is nco.info, produced by makeinfo version 7.1 from nco.texi.

INFO-DIR-SECTION netCDF
START-INFO-DIR-ENTRY
* NCO::        User Guide for the netCDF Operator suite
END-INFO-DIR-ENTRY

This file documents NCO, a collection of utilities to manipulate and
analyze netCDF files.

   Copyright © 1995-2024 Charlie Zender

   This is the first edition of the ‘NCO User Guide’,
and is consistent with version 2 of ‘texinfo.tex’.

   Permission is granted to copy, distribute and/or modify this document
under the terms of the GNU Free Documentation License, Version 1.3 or
any later version published by the Free Software Foundation; with no
Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.  The
license is available online at <http://www.gnu.org/copyleft/fdl.html>

   The original author of this software, Charlie Zender, wants to
improve it with the help of your suggestions, improvements, bug-reports,
and patches.
Charlie Zender <surname at uci dot edu> (yes, my surname is zender)
3200 Croul Hall
Department of Earth System Science
University of California, Irvine
Irvine, CA 92697-3100


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nco.info-4: 912265

Tag Table:
(Indirect)
Node: Top1118
Node: Foreword2817
Node: Summary7983
Node: Introduction8790
Node: Availability9078
Ref: Availability-Footnote-111259
Node: How to Use This guide11671
Node: Compatability13486
Ref: Compatability-Footnote-119032
Ref: Compatability-Footnote-219180
Node: Windows Operating System19386
Ref: Windows Operating System-Footnote-121988
Node: Symbolic Links22229
Node: Libraries24245
Ref: Libraries-Footnote-125404
Node: netCDF2/3/4 and HDF4/5 Support25588
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-136585
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-236876
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-337242
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-437364
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-538445
Node: Help Requests and Bug Reports38939
Node: Strategies43841
Node: Philosophy44239
Node: Climate Model Paradigm45777
Node: Temporary Output Files46416
Ref: Temporary Output Files-Footnote-151636
Ref: Temporary Output Files-Footnote-251754
Node: Appending Variables51863
Ref: Appending Variables-Footnote-153956
Ref: Appending Variables-Footnote-254141
Node: Simple Arithmetic and Interpolation54298
Node: Statistics vs Concatenation55053
Ref: Statistics vs Concatenation-Footnote-156268
Ref: Statistics vs Concatenation-Footnote-256545
Node: Concatenation56932
Node: Averaging60608
Node: Interpolating62093
Node: Large Numbers of Files62621
Ref: Large Numbers of Files-Footnote-168618
Node: Large Datasets68954
Node: Memory Requirements71883
Node: Single and Multi-file Operators73334
Ref: Single and Multi-file Operators-Footnote-179123
Node: Memory for ncap279289
Node: Performance80781
Node: Shared features82780
Node: Internationalization84433
Node: Metadata Optimization85017
Node: OpenMP Threading86978
Node: Command Line Options91039
Ref: Command Line Options-Footnote-193536
Node: Truncating Long Options93829
Node: Multi-arguments95525
Ref: Multi-arguments-Footnote-1100110
Node: Sanitization of Input100407
Node: Specifying Input Files103078
Ref: Specifying Input Files-Footnote-1112513
Node: Specifying Output Files112858
Node: Remote storage114655
Ref: Remote storage-Footnote-1120304
Ref: Remote storage-Footnote-2120533
Ref: Remote storage-Footnote-3120887
Node: OPeNDAP121324
Ref: OPeNDAP-Footnote-1127739
Ref: OPeNDAP-Footnote-2128320
Ref: OPeNDAP-Footnote-3128790
Ref: OPeNDAP-Footnote-4129041
Ref: OPeNDAP-Footnote-5129433
Node: Retaining Retrieved Files129698
Node: File Formats and Conversion131962
Node: File Formats133161
Ref: File Formats-Footnote-1137443
Node: Determining File Format137635
Node: File Conversion141196
Ref: File Conversion-Footnote-1142972
Node: Autoconversion143215
Node: Zarr and NCZarr147662
Node: Large File Support151403
Ref: Large File Support-Footnote-1152946
Node: Subsetting Files152984
Ref: Subsetting Files-Footnote-1168573
Node: Subsetting Coordinate Variables168808
Node: Group Path Editing172020
Node: Flattening Groups174202
Node: Moving Groups179342
Ref: Moving Groups-Footnote-1181533
Node: Dismembering Files181722
Node: Checking CF-compliance189867
Ref: Checking CF-compliance-Footnote-1197247
Node: C and Fortran Index Conventions197403
Node: Hyperslabs199210
Node: Stride205991
Node: Record Appending209332
Node: Subcycle213134
Ref: Subcycle-Footnote-1217115
Node: Interleave217225
Node: Multislabs222667
Node: Wrapped Coordinates230619
Node: Auxiliary Coordinates233557
Node: Grid Generation240817
Ref: Grid Generation-Footnote-1268582
Ref: Grid Generation-Footnote-2269044
Node: Regridding269633
Node: Climatology and Bounds Support301571
Node: UDUnits Support305898
Node: Rebasing Time Coordinate315441
Node: Multiple Record Dimensions318498
Node: Missing Values320823
Ref: Missing Values-Footnote-1326759
Ref: Missing Values-Footnote-2327004
Node: Chunking327113
Ref: Chunking-Footnote-1345757
Node: Quantization Algorithms346007
Node: Compression348881
Ref: fgr:qnt_cr_dfl361435
Ref: fgr:qnt_cr_bz2370036
Ref: fgr:qnt_cr_zst372635
Ref: Compression-Footnote-1373673
Ref: Compression-Footnote-2373797
Ref: Compression-Footnote-3373885
Ref: Compression-Footnote-4373981
Ref: Compression-Footnote-5374544
Ref: Compression-Footnote-6374761
Node: Linear Packing374952
Node: Precision-Preserving Compression376501
Ref: Precision-Preserving Compression-Footnote-1403604
Ref: Precision-Preserving Compression-Footnote-2403974
Ref: Precision-Preserving Compression-Footnote-3404396
Ref: Precision-Preserving Compression-Footnote-4405515
Ref: Precision-Preserving Compression-Footnote-5406883
Node: Deflation407081
Node: MD5 digests409326
Node: Buffer sizes413303
Ref: Buffer sizes-Footnote-1414601
Node: RAM disks414725
Node: Unbuffered I/O419738
Node: Packed data421037
Ref: Packed data-Footnote-1428811
Node: Operation Types428988
Node: Type Conversion436708
Node: Automatic type conversion437974
Ref: Automatic type conversion-Footnote-1444784
Ref: Automatic type conversion-Footnote-2444807
Ref: Automatic type conversion-Footnote-3445000
Node: Promoting Single-precision to Double445204
Ref: Promoting Single-precision to Double-Footnote-1464117
Ref: Promoting Single-precision to Double-Footnote-2464582
Ref: Promoting Single-precision to Double-Footnote-3465075
Ref: Promoting Single-precision to Double-Footnote-4465375
Ref: Promoting Single-precision to Double-Footnote-5465480
Node: Manual type conversion465544
Node: Batch Mode466529
Node: Global Attribute Addition467690
Node: History Attribute470209
Ref: History Attribute-Footnote-1473839
Node: File List Attributes474088
Node: CF Conventions475892
Node: ARM Conventions492039
Node: Operator Version494154
Node: Reference Manual495312
Node: ncap2 netCDF Arithmetic Processor496446
Node: Syntax of ncap2 statements502181
Node: Expressions503553
Node: Dimensions510913
Node: Left hand casting513162
Node: Arrays and hyperslabs517964
Node: Attributes524392
Node: Value List528152
Node: Number literals529407
Node: if statement533360
Node: Print & String methods535584
Node: Missing values ncap2539710
Node: Methods and functions544796
Node: RAM variables552088
Node: Where statement553369
Node: Loops558693
Node: Include files560041
Node: Sort methods561265
Node: UDUnits script572622
Node: Vpointer576342
Node: Irregular grids580808
Node: Bilinear interpolation586337
Node: GSL special functions590587
Ref: GSL special functions-Footnote-1612937
Node: GSL interpolation614257
Node: GSL least-squares fitting616337
Node: GSL statistics620393
Node: GSL random number generation624166
Node: Examples ncap2628672
Node: Intrinsic mathematical methods636240
Ref: Intrinsic mathematical methods-Footnote-1641593
Ref: Intrinsic mathematical methods-Footnote-2642452
Node: Operator precedence and associativity642525
Node: ID Quoting645077
Node: make_bounds() function647618
Node: solar_zenith_angle function648862
Node: ncatted netCDF Attribute Editor650224
Ref: ncatted netCDF Attribute Editor-Footnote-1670793
Node: ncbo netCDF Binary Operator671874
Ref: ncbo netCDF Binary Operator-Footnote-1685676
Ref: ncbo netCDF Binary Operator-Footnote-2685865
Ref: ncbo netCDF Binary Operator-Footnote-3686225
Ref: ncbo netCDF Binary Operator-Footnote-4686285
Ref: ncbo netCDF Binary Operator-Footnote-5686357
Ref: ncbo netCDF Binary Operator-Footnote-6686563
Node: ncchecker netCDF Compliance Checker686920
Node: ncclimo netCDF Climatology Generator688984
Ref: ncclimo netCDF Climatology Generator-Footnote-1769327
Ref: ncclimo netCDF Climatology Generator-Footnote-2769738
Ref: ncclimo netCDF Climatology Generator-Footnote-3770005
Node: ncecat netCDF Ensemble Concatenator770315
Node: nces netCDF Ensemble Statistics779953
Ref: nces netCDF Ensemble Statistics-Footnote-1790103
Ref: nces netCDF Ensemble Statistics-Footnote-2790381
Node: ncflint netCDF File Interpolator790904
Node: ncks netCDF Kitchen Sink799758
Ref: ncks netCDF Kitchen Sink-Footnote-1872074
Ref: ncks netCDF Kitchen Sink-Footnote-2872392
Ref: ncks netCDF Kitchen Sink-Footnote-3872763
Node: Filters for ncks872878
Node: ncpdq netCDF Permute Dimensions Quickly888156
Ref: ncpdq netCDF Permute Dimensions Quickly-Footnote-1910189
Ref: ncpdq netCDF Permute Dimensions Quickly-Footnote-2910294
Ref: ncpdq netCDF Permute Dimensions Quickly-Footnote-3910875
Node: ncra netCDF Record Averager912265
Node: ncrcat netCDF Record Concatenator922224
Node: ncremap netCDF Remapper926845
Ref: ncremap netCDF Remapper-Footnote-11075120
Ref: ncremap netCDF Remapper-Footnote-21075531
Ref: ncremap netCDF Remapper-Footnote-31075614
Ref: ncremap netCDF Remapper-Footnote-41075756
Ref: ncremap netCDF Remapper-Footnote-51076082
Ref: ncremap netCDF Remapper-Footnote-61076549
Ref: ncremap netCDF Remapper-Footnote-71076835
Node: ncrename netCDF Renamer1076909
Node: ncwa netCDF Weighted Averager1093553
Ref: ncwa netCDF Weighted Averager-Footnote-11098990
Ref: ncwa netCDF Weighted Averager-Footnote-21099131
Node: Mask condition1099337
Ref: Mask condition-Footnote-11100812
Node: Normalization and Integration1101012
Ref: Normalization and Integration-Footnote-11106817
Ref: Normalization and Integration-Footnote-21106891
Ref: Normalization and Integration-Footnote-31107015
Node: Contributing1107184
Ref: Contributing-Footnote-11107919
Node: Contributors1108333
Node: Citation1112696
Node: Proposals for Institutional Funding1114112
Node: Quick Start1115287
Node: Daily data in one file1115764
Node: Monthly data in one file1117186
Node: One time point one file1118848
Node: Multiple files with multiple time points1119805
Node: CMIP5 Example1120297
Node: Combine Files1123033
Node: Global Distribution of Long-term Average1132487
Ref: fgr:glb1132723
Node: Annual Average over Regions1137499
Ref: fgr:anl1137709
Node: Monthly Cycle1150607
Ref: fgr:mon1150766
Node: Regrid MODIS Data1157831
Node: Add Coordinates to MODIS Data1165391
Node: Permute MODIS Coordinates1167393
Node: Parallel1169330
Node: CCSM Example1169682
Node: mybibnode1182367
Ref: ZeM071182492
Ref: Zen081182723
Ref: WZJ071182931
Ref: ZMW061183317
Ref: ZeW071183557
Ref: WZJ061183972
Ref: WZJ0731184162
Ref: WZJ0741184610
Ref: WZJ0811184812
Ref: WZJ0911185092
Ref: PFT881185310
Node: General Index1185437

End Tag Table


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