The following new calibration constituents are available: XRT1_XPSF_0005.CCF XRT2_XPSF_0005.CCF XRT3_XPSF_0003.CCF For details and download instructions please refer to: http://xmm.vilspa.esa.es/calibration/ http://xmm.vilspa.esa.es/ccf/releasenotes/ Best regards, The XMM-Newton Ccalibration Librarian xmmhelp@xmm.vilspa.esa.es