| 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>