The pixel size of 0.9783 A/pix in the tiff header is wrong, the correct one is 0.952 as indicated in the deposition metadata. This discrepancy comes from the fact that this dataset was collected during commissioning of the microscope, before the pixel size at this magnification was calibrated.
The coordinates deposited here are the particles that gave the reconstruction deposited as EMD-17944.
Particle stack extracted from motion-corrected micrographs. Running ab initio reconstruction and 3D refinement on them should reproduce the reconstruction deposited as EMD-17944.