1. Overall description of the data: IFloods 2013 Campaign ET cluster and Wyoming rain gauges near Shueyville City, IA, USA There are for observation systems(site 15442, 15443, 15444, and 22390) operating at this experiment site, and three rain gauges have been installed for each system. The information about the systems are: Site Name Lon (W) Lat (N) #buckets Site 15442 91:38.538' 41:51.291' 3 Site 15443 91:38.085' 41:51.288' 3 Site 15444 91:38.754' 41:51.516' 3 Site 22390 91:38.480' 41:51.592' 3 The "ET Cluster & Wyoming Rain Gauges.png" file describes the location of the four systems. The "system.jpeg" is a picture of the rain gauge observation system. These data are checked simply by the visual inspection of the quick-look plots, no further quality control has been conducted. 2. Detailed data files description 2.1 Structure of file names: For example, "IA_Shueyville_Site15442_Raindata_2013-05-06.txt"; "IA_Shueyville" indicates the location of the experiment site; "Site15442" is the site ID; "Raindata" is the variable measured; and "2013-05-06" is the date of the last update of the file. 2.2 Structue of the txt file: First row: the name of the campaign Second row: Site ID Third row: the date of the last update of the file Fourth row: refer to this README file Fifth row: Fied names. "TIMESTAMP(CDT)" is local CDT time (=UTC - 5); "RECORD" is the record number; "BattV" is the battary Voltage; "B1_Tot" is the 5-min accumulation of precipitation measured by the first bucket; "B2_Tot" is the 5-min accumulation of precipitation measured by the second bucket; and "B3_Tot" is the 5-min accumulation of precipitation measured by the third bucket. Fifth row: units. The rainfall among are measured in mm.