| Project | 
					
                                        											| Acronym: | 
						  | 
					
					                   											| Name: | 
						Various Aspects of Solar Rotation  
						   					     | 
					
					                        
					
		              												| Project status: | 
													From: 2004-01-01 
						    						    							To: 2005-12-31
						    												(Completed)
						    						 | 
											
																															| Type (Programme): | 
						BILAT  | 
					
																																| Project funding: | 
						- | 
					
					 
                    	                    							
								| International partner | 
							
																											| Organisation Name: | 
								Institute of Physics,IGAM, Univ. Graz  | 
							
																											| Organisation adress: | 
								Universitaetsplatz 5, 8010 Graz   | 
							
																											| Organisation country: | 
								Austrija  | 
							
																											| Contact person name: | 
								Prof.Dr. Arnold Hanslmeier  | 
							
																											| Contact person email: | 
								  | 
							
																                    						
				            | Croatian partner | 
						
													| Organisation name: | 
							Geodetski fakultet  | 
						
																					| Organisation address: | 
								Kaciceva 26, 10000 Zagreb  | 
							
																											| Contact person name: | 
								
																			Vladimir Ruzdjak
																 | 
							
														    | Contact person tel: | 
								| 4639335  | 
																							Contact person fax: | 
												  | 
																					 	
									 
								 | 
							
	
																											| Contact person e-mail: | 
								Email  | 
							
												
				
															
					    | Short description of project | 
					
											
						| Measurements of the Solar differential rotation using various tracers.
Whole disc SOHO-EIT images (Fe XV, 28.4 nm) are used to trace coronal bright points.
A comparison of the achieved accuracies of position measurements using recent Kanzelhoehe PHOKA images and Kanzelhoehe sunspot drawings is performed.  | 
					
															
					    | Short description of the task performed by	Croatian partner | 
					
											
						| Development of the interactive and automatic method of measurement and its application on the SOHO-EIT data set from June 1998 to May 1999.
Development of the software program Sungrabber for the determination of the positions of sanspots on the drawings secured at Kanzelhoehe Observatory.   |