T04 processing W4 has to be redone because skyprobes are not in there. Henry finishes and starts the script this afternoon. The skyprobe values are in the "auto_status" dbspica table. Fred, Mireille and Henry will interview Laurent today if possible to learn how the PHOTOM_FLAGs are generated. According to Fred, image files can be copied and processed automatically to a given node. Chi2 images cannot be processed automatically yet because of a bug. Our trio will try to get information from Laurent today (including the list and function of all PHP files). The Pre-W* have been removed. We will see the consequences on the comparison with T03. Mireille worries about the double masking on some stars, and the consequences on the computed effective area (Henry does not manage masks within masks. *Yannick?* Henry suggests to bring the bright magnitude limit in completeness.pl down to 17 (from 12) to save computing time. Henry will modify completeness.pl and Fred will make sure that the modification is properly propagated to all nodes. Mathias will compare the astrometry of W1/T03, W3/T03 with that of the SDSS before taking any decision concerning the reference catalog. The photometric check will not be meaningful until the PHOTOM_FLAGs are in the .ahead files. Henry will update his checkpoly script to convert x,y masks to WCS coordinates before the end of the week. Henry must be careful about the first lines that concern the image borders. Henry will check if there exists a standard CFITSIO script to convert BITPIX=-32 files to BITPIX=16.