The following new calibration constituents are available: XRT1_XPSF_0006.CCF XRT2_XPSF_0006.CCF XRT3_XPSF_0005.CCF For details and download instructions please refer to: http://xmm.vilspa.esa.es/calibration/ http://xmm.vilspa.esa.es/calibration/releasenotes/ Best regards, The XMM-Newton Calibration Librarian xmmhelp@xmm.vilspa.esa.es