detectors = [mythen, mythen.acquire_time, pixel, pixel.image_filename, image.intensity,image.corrected_intensity, image.matrix]
pixel.show()
pixel.assert_ready()
#tscan(detectors, 1, 1.0 ,  before_read=before_sample, after_read=after_sample)
lscan (l, detectors, 1.9, 2.1, 40 ,  before_read=before_sample, after_read=after_sample)