| Type: | Package | 
| Title: | Read and Write SMET Files | 
| Version: | 0.2.10 | 
| Description: | Simple class to hold contents of a SMET file as specified in Bavay (2021) https://code.wsl.ch/snow-models/meteoio/-/blob/master/doc/SMET_specifications.pdf. There numerical meteorological measurements are all based on MKS (SI) units and timestamp is standardized to UTC time. | 
| License: | GPL (≥ 3) | 
| Encoding: | UTF-8 | 
| Imports: | readr, stringr | 
| RoxygenNote: | 7.2.3 | 
| Suggests: | tinytest | 
| URL: | https://github.com/BaselDataScience/smetlite, https://baseldatascience.github.io/smetlite/ | 
| Depends: | R (≥ 3.5.0) | 
| LazyData: | true | 
| NeedsCompilation: | no | 
| Packaged: | 2023-11-09 18:11:46 UTC; rei | 
| Author: | Reinhold Koch [aut, cre, cph] | 
| Maintainer: | Reinhold Koch <rei@reinholdkoch.com> | 
| Repository: | CRAN | 
| Date/Publication: | 2023-11-09 18:30:02 UTC | 
retrieve header
Description
retrieve header
Usage
header(smet)
Arguments
| smet | object of class smet | 
Value
named list of header information
Examples
header(read_smet(system.file('examples/test.smet', package = 'smetlite')))
Read a SMET file into a smet dataframe
Description
Read a SMET file into a smet dataframe
Usage
read_smet(filename)
Arguments
| filename | file or connection to be read by readr::read_table() | 
Value
dataframe with all
Examples
read_smet(system.file('examples/test.smet', package = 'smetlite'))
A named list explaining the permissible time and measurement variable names.
Description
A named list explaining the permissible time and measurement variable names.
Usage
smet_dict
Format
## 'smet_dict'
- P
- Air pressure, in Pa 
- TA
- Temperature Air, in Kelvin 
- TSS
- Temperature Snow Surface, in Kelvin 
- TSG
- Temperature Surface Ground, in Kelvin 
- RH
- Relative Humidity, between 0 and 1 
- VW_MAX
- Maximum wind velocity, in m/s 
- VW
- Velocity Wind, in m/s 
- DW
- Direction Wind, in degrees, clockwise and north being zero degrees 
- ISWR
- Incoming Short Wave Radiation, in W/m2 
- OSWR
- Reflected Short Wave Radiation, in W/m2 
- ILWR
- Incoming Long Wave Radiation, in W/m2 
- OLWR
- Outgoing Long Wave Radiation, in W/m2 
- PINT
- Precipitation Intensity, in mm/h, as an average over the timestep 
- PSUM
- Precipitation accumulation, in mm, summed over the last timestep 
- HS
- Height Snow, in m 
- timestamp
- ISO 8601 Combined date and time formatted 
- julian
- the decimal number of days and fractions of a day since January 1, 4713 BC Greenwich noon, Julian proleptic calendar3. If both timestamps and julian are present, they must be within less than 1 second of each other. 
Source
https://models.slf.ch/docserver/meteoio/SMET_specifications.pdf
Test SMET data
Description
Artificial data derived from rifugio Vaccarone
Usage
test_smet
Format
## 'test_smet' A data frame with 47 rows and 5 columns:
- timestamp
- Timestamp of measurement 
- VW
- Velocity Wind, in m/s 
- DW
- Direction Wind, in degrees, clockwise and north being zero degrees 
- TA
- Temperature Air, in Kelvin 
- HS
- Height Snow, in m 
Source
<http://webgis.arpa.piemonte.it/webmeteo/meteo.php?CODTOT=001114901>