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


Indirect:
nco.info-1: 1118
nco.info-2: 301726
nco.info-3: 614449
nco.info-4: 920180

Tag Table:
(Indirect)
Node: Top1118
Node: Foreword2821
Node: Summary7987
Node: Introduction8794
Node: Availability9082
Ref: Availability-Footnote-111263
Node: How to Use This guide11675
Node: Compatability13490
Ref: Compatability-Footnote-119036
Ref: Compatability-Footnote-219184
Node: Windows Operating System19390
Ref: Windows Operating System-Footnote-121992
Node: Symbolic Links22233
Node: Libraries24249
Ref: Libraries-Footnote-125408
Node: netCDF2/3/4 and HDF4/5 Support25592
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-136589
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-236880
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-337246
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-437368
Ref: netCDF2/3/4 and HDF4/5 Support-Footnote-538449
Node: Help Requests and Bug Reports38943
Node: Strategies43845
Node: Philosophy44243
Node: Climate Model Paradigm45781
Node: Temporary Output Files46420
Ref: Temporary Output Files-Footnote-151640
Ref: Temporary Output Files-Footnote-251758
Node: Appending Variables51867
Ref: Appending Variables-Footnote-153960
Ref: Appending Variables-Footnote-254145
Node: Simple Arithmetic and Interpolation54302
Node: Statistics vs Concatenation55057
Ref: Statistics vs Concatenation-Footnote-156272
Ref: Statistics vs Concatenation-Footnote-256549
Node: Concatenation56936
Node: Averaging60612
Node: Interpolating62097
Node: Large Numbers of Files62625
Ref: Large Numbers of Files-Footnote-168622
Node: Large Datasets68958
Node: Memory Requirements71887
Node: Single and Multi-file Operators73338
Ref: Single and Multi-file Operators-Footnote-179127
Node: Memory for ncap279293
Node: Performance80785
Node: Shared features82784
Node: Internationalization84437
Node: Metadata Optimization85021
Node: OpenMP Threading86982
Node: Command Line Options91043
Ref: Command Line Options-Footnote-193540
Node: Truncating Long Options93833
Node: Multi-arguments95529
Ref: Multi-arguments-Footnote-1100114
Node: Sanitization of Input100411
Node: Specifying Input Files103082
Ref: Specifying Input Files-Footnote-1112517
Node: Specifying Output Files112862
Node: Remote storage114659
Ref: Remote storage-Footnote-1120308
Ref: Remote storage-Footnote-2120537
Ref: Remote storage-Footnote-3120891
Node: OPeNDAP121328
Ref: OPeNDAP-Footnote-1127743
Ref: OPeNDAP-Footnote-2128324
Ref: OPeNDAP-Footnote-3128794
Ref: OPeNDAP-Footnote-4129045
Ref: OPeNDAP-Footnote-5129437
Node: Retaining Retrieved Files129702
Node: File Formats and Conversion131966
Node: File Formats133165
Ref: File Formats-Footnote-1137447
Node: Determining File Format137639
Node: File Conversion141200
Ref: File Conversion-Footnote-1142976
Node: Autoconversion143219
Node: Zarr and NCZarr147666
Node: Large File Support151407
Ref: Large File Support-Footnote-1152950
Node: Subsetting Files152988
Ref: Subsetting Files-Footnote-1168577
Node: Subsetting Coordinate Variables168812
Node: Group Path Editing172024
Node: Flattening Groups174206
Node: Moving Groups179346
Ref: Moving Groups-Footnote-1181537
Node: Dismembering Files181726
Node: Checking CF-compliance189871
Ref: Checking CF-compliance-Footnote-1197251
Node: C and Fortran Index Conventions197407
Node: Hyperslabs199214
Node: Stride205995
Node: Record Appending209336
Node: Subcycle213138
Ref: Subcycle-Footnote-1217119
Node: Interleave217229
Node: Multislabs222671
Node: Wrapped Coordinates230623
Node: Auxiliary Coordinates233561
Node: Grid Generation240821
Ref: Grid Generation-Footnote-1268737
Ref: Grid Generation-Footnote-2269199
Node: Regridding269788
Node: Climatology and Bounds Support301726
Node: UDUnits Support306053
Node: Rebasing Time Coordinate315596
Node: Multiple Record Dimensions318653
Node: Missing Values320978
Ref: Missing Values-Footnote-1326914
Ref: Missing Values-Footnote-2327159
Node: Chunking327268
Ref: Chunking-Footnote-1345912
Node: Quantization Algorithms346162
Node: Compression349036
Ref: fgr:qnt_cr_dfl361590
Ref: fgr:qnt_cr_bz2370191
Ref: fgr:qnt_cr_zst372790
Ref: Compression-Footnote-1373828
Ref: Compression-Footnote-2373952
Ref: Compression-Footnote-3374040
Ref: Compression-Footnote-4374136
Ref: Compression-Footnote-5374699
Ref: Compression-Footnote-6374916
Node: Linear Packing375107
Node: Precision-Preserving Compression376656
Ref: Precision-Preserving Compression-Footnote-1403759
Ref: Precision-Preserving Compression-Footnote-2404129
Ref: Precision-Preserving Compression-Footnote-3404551
Ref: Precision-Preserving Compression-Footnote-4405670
Ref: Precision-Preserving Compression-Footnote-5407038
Node: Deflation407236
Node: MD5 digests409481
Node: Buffer sizes413458
Ref: Buffer sizes-Footnote-1414756
Node: RAM disks414880
Node: Unbuffered I/O419893
Node: Packed data421192
Ref: Packed data-Footnote-1428966
Node: Operation Types429143
Node: Type Conversion436863
Node: Automatic type conversion438129
Ref: Automatic type conversion-Footnote-1444939
Ref: Automatic type conversion-Footnote-2444962
Ref: Automatic type conversion-Footnote-3445155
Node: Promoting Single-precision to Double445359
Ref: Promoting Single-precision to Double-Footnote-1464272
Ref: Promoting Single-precision to Double-Footnote-2464737
Ref: Promoting Single-precision to Double-Footnote-3465230
Ref: Promoting Single-precision to Double-Footnote-4465530
Ref: Promoting Single-precision to Double-Footnote-5465635
Node: Manual type conversion465699
Node: Batch Mode466684
Node: Global Attribute Addition467845
Node: History Attribute470364
Ref: History Attribute-Footnote-1473994
Node: File List Attributes474243
Node: CF Conventions476047
Node: ARM Conventions492194
Node: Operator Version494309
Node: Reference Manual495467
Node: ncap2 netCDF Arithmetic Processor496601
Node: Syntax of ncap2 statements502336
Node: Expressions503708
Node: Dimensions511068
Node: Left hand casting513317
Node: Arrays and hyperslabs518119
Node: Attributes524547
Node: Value List528307
Node: Number literals529562
Node: if statement533515
Node: Print & String methods535739
Node: Missing values ncap2539917
Node: Methods and functions545003
Node: RAM variables552295
Node: Where statement553575
Node: Loops558898
Node: Include files560233
Node: Sort methods561457
Node: UDUnits script572814
Node: Vpointer576534
Node: Irregular grids581000
Node: Bilinear interpolation586529
Node: GSL special functions590779
Ref: GSL special functions-Footnote-1613129
Node: GSL interpolation614449
Node: GSL least-squares fitting616529
Node: GSL statistics620585
Node: GSL random number generation624358
Node: Examples ncap2628864
Node: Intrinsic mathematical methods636435
Ref: Intrinsic mathematical methods-Footnote-1641788
Ref: Intrinsic mathematical methods-Footnote-2642647
Node: Operator precedence and associativity642720
Node: ID Quoting645272
Node: make_bounds() function647813
Node: solar_zenith_angle function649057
Node: ncatted netCDF Attribute Editor650419
Ref: ncatted netCDF Attribute Editor-Footnote-1671124
Node: ncbo netCDF Binary Operator672205
Ref: ncbo netCDF Binary Operator-Footnote-1686007
Ref: ncbo netCDF Binary Operator-Footnote-2686196
Ref: ncbo netCDF Binary Operator-Footnote-3686556
Ref: ncbo netCDF Binary Operator-Footnote-4686616
Ref: ncbo netCDF Binary Operator-Footnote-5686688
Ref: ncbo netCDF Binary Operator-Footnote-6686894
Node: ncchecker netCDF Compliance Checker687251
Node: ncclimo netCDF Climatology Generator689315
Ref: ncclimo netCDF Climatology Generator-Footnote-1774636
Ref: ncclimo netCDF Climatology Generator-Footnote-2775047
Ref: ncclimo netCDF Climatology Generator-Footnote-3775314
Node: ncecat netCDF Ensemble Concatenator775624
Node: nces netCDF Ensemble Statistics785262
Ref: nces netCDF Ensemble Statistics-Footnote-1795412
Ref: nces netCDF Ensemble Statistics-Footnote-2795690
Node: ncflint netCDF File Interpolator796213
Node: ncks netCDF Kitchen Sink805067
Ref: ncks netCDF Kitchen Sink-Footnote-1879989
Ref: ncks netCDF Kitchen Sink-Footnote-2880307
Ref: ncks netCDF Kitchen Sink-Footnote-3880678
Node: Filters for ncks880793
Node: ncpdq netCDF Permute Dimensions Quickly896071
Ref: ncpdq netCDF Permute Dimensions Quickly-Footnote-1918104
Ref: ncpdq netCDF Permute Dimensions Quickly-Footnote-2918209
Ref: ncpdq netCDF Permute Dimensions Quickly-Footnote-3918790
Node: ncra netCDF Record Averager920180
Node: ncrcat netCDF Record Concatenator930139
Node: ncremap netCDF Remapper934760
Ref: ncremap netCDF Remapper-Footnote-11086994
Ref: ncremap netCDF Remapper-Footnote-21087405
Ref: ncremap netCDF Remapper-Footnote-31087488
Ref: ncremap netCDF Remapper-Footnote-41087630
Ref: ncremap netCDF Remapper-Footnote-51087956
Ref: ncremap netCDF Remapper-Footnote-61088423
Ref: ncremap netCDF Remapper-Footnote-71088709
Node: ncrename netCDF Renamer1088783
Node: ncwa netCDF Weighted Averager1105427
Ref: ncwa netCDF Weighted Averager-Footnote-11110864
Ref: ncwa netCDF Weighted Averager-Footnote-21111005
Node: Mask condition1111211
Ref: Mask condition-Footnote-11112686
Node: Normalization and Integration1112886
Ref: Normalization and Integration-Footnote-11118691
Ref: Normalization and Integration-Footnote-21118765
Ref: Normalization and Integration-Footnote-31118889
Node: Contributing1119058
Ref: Contributing-Footnote-11119793
Node: Contributors1120207
Node: Citation1124585
Node: Proposals for Institutional Funding1126001
Node: Quick Start1127176
Node: Daily data in one file1127653
Node: Monthly data in one file1129075
Node: One time point one file1130737
Node: Multiple files with multiple time points1131694
Node: CMIP5 Example1132186
Node: Combine Files1134922
Node: Global Distribution of Long-term Average1144376
Ref: fgr:glb1144612
Node: Annual Average over Regions1149388
Ref: fgr:anl1149598
Node: Monthly Cycle1162496
Ref: fgr:mon1162655
Node: Regrid MODIS Data1169720
Node: Add Coordinates to MODIS Data1177280
Node: Permute MODIS Coordinates1179282
Node: Parallel1181219
Node: CCSM Example1181571
Node: mybibnode1194256
Ref: ZeM071194381
Ref: Zen081194612
Ref: WZJ071194820
Ref: ZMW061195206
Ref: ZeW071195446
Ref: WZJ061195861
Ref: WZJ0731196051
Ref: WZJ0741196499
Ref: WZJ0811196701
Ref: WZJ0911196981
Ref: PFT881197199
Node: General Index1197326

End Tag Table


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