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kvalobs:kvoss:system:qc2:requirements:algorithms:singlelinear [2010-09-05 21:12:27] paule |
kvalobs:kvoss:system:qc2:requirements:algorithms:singlelinear [2022-05-31 09:29:32] (current) |
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- | ====== | + | ====== |
- | Replaces a single missing value with a linear | + | Replaces a single missing value with a value obtained by linear |
+ | See the specification {{kvalobs: | ||
- | **For TA, specific use cases to address:** | + | The neighboring values may not be missing and must match the **neighbor_*flags** specification. |
+ | If an interpolation is made, cfailed receives a message **Qc2d-2**. | ||
- | i.e. check the data behind the following examples in comparison with specification from the flag group ... | + | ==== Configuration ==== |
- | < | + | Beyond the standard configuration options detailed in the [[kvoss: |
- | kvalobs=# select * from data where paramid=211 and obstime between ' | + | the following options are available for SingleLinear. |
- | kvalobs=# select * from data where paramid=211 and obstime between ' | + | |
- | kvalobs=# select * from data where paramid=211 and obstime between ' | + | |
- | </ | + | |
- | This is under construction | + | * missing_cflags (default: ftime=0& |
+ | * neighbor_cflags (default: fmis=0) and neighbor_uflags (default: U0=[37]& | ||
+ | * ftime0_flagchange (default: ftime=1; | ||
+ | * ftime1_flagchange (default: fmis=1-> | ||
+ | * ParamId specifies a parameter id that should be inspected. This option can be given multiple times, and the check will be performed for all given parameter ids in the order they are specified in the configuration file. | ||
- | FIXME | + | ==== Parameters ==== |
+ | |||
+ | This algorithm works only for hourly measurements. | ||