User Tools

Site Tools


start:hype_file_reference:tmaxobs.txt

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
start:hype_file_reference:tmaxobs.txt [2015/12/17 13:32]
cpers
start:hype_file_reference:tmaxobs.txt [2024/01/25 11:37] (current)
Line 1: Line 1:
 ====== TMAXobs.txt ====== ====== TMAXobs.txt ======
  
-The file is located in the "''​modeldir''" ​folder. ​Maximum air temperature ​is given for all time +//​TMAXobs.txt//​ holds daily maximum air temperature forcing data for HYPE. Minimum and maximum air temperature can only be used for models with daily time step (for now). Several of the available model options for potential evaporation depend on vapor pressures and net radiation, which may be calculated with the help of minimum and maximum air temperature data. 
-steps. No missing values may exist (program ​won’t ​check!The first row includes ​a text string (e.g. "'​'​date'​'"​, no spaces allowed) and then a station id. This may be subid or + 
-tmaxobsid from [[start:​hype_file_reference:​geodata.txt|GeoData.txt]]. ​The first column is date in the format ​"''​yyyy-mm-dd ​[HH:​MM]''"​. +The file is located in the forcingdir ​folder ​(set in [[start:​HYPE_file_reference:​info.txt|info.txt]]). Air temperature ​(degree Celsius) has to be given for all timesteps, but longer ​time series is allowed. No missing values may exist. Program ​won’t ​handle them. The //​TMAXobs-file//​ is read only if ''​readtminmaxobs''​ is set in [[start:​hype_file_reference:​info.txt|info.txt]]. 
-If set in info that matlab-format should be read ("''​readformat 1''"​) ​the date format is + 
-"''​yyyymmdd''​". The second to last columns are temperature for all stations/subbasins. The order of subbasins does not have to be same as in GeoData.txt. ​If "''​tmaxobsid''​" is used, several subbasins ​may +The file may have comment rows in the beginning of the file. These rows have to begin with ''​!!''​. ​The first row read is column headings. It holds a text string (e.g. '​date',​ no spaces allowed) ​for the first column, ​and integers in the form of station ​or subbasin ​id numbers for the rest of the columns.  
-use the same station. The //​TMAXobs-file//​ is read only if so set in [[start:hype_file_reference:info.txt|info.txt]].+ 
 +The first column is date-time. The default ​format ​is yyyy-mm-dd. ​The date-time is the beginning of the timestep. It is possible to use date-time format: yyyymmdd instead. It is expected for all forcing files if ''​readformat 1'' ​is set in [[start:​HYPE_file_reference:​info.txt|info.txt]].  
 + 
 +The second to last columns are maximum air temperature for all stations ​or subbasins. The ID number (first row) may be ''​tmaxobsid''​ or ''​subid''​. If ''​tmaxobsid''​ is used, several subbasins may use the same temperature time series. ''​subid''​ is defined in [[start:​HYPE_file_reference:​GeoData.txt|GeoData.txt]]. The order of subbasins does not have to be same as in [[start:​HYPE_file_reference:​GeoData.txt|GeoData.txt]]. ''​tmaxobsid''​ may be defined ​in [[start:HYPE_file_reference:ForcKey.txt|ForcKey.txt]]
 + 
 +Example snippet of //​TMAXobs.txt//​ file: 
 + 
 +  date               ​1234 ​ 1245  
 +  1990-01-01 00:00   ​0 ​    ​0 ​  
 +  1990-01-01 12:00   ​2.0 ​  ​3.0 ​  
 +  1990-01-02 00:00   ​-1.5 ​ 0.5  
 +  ...  
 + 
 +//​TMAXobs_nnn.txt//​ holds air temperature forcing data for sequence with seqnr nnn. For seqnr 0 //​TMAXobs.txt//​ is used.
  
start/hype_file_reference/tmaxobs.txt.1450355571.txt.gz · Last modified: 2023/11/16 14:28 (external edit)