Left panel: UVIT FUV.CaF2 image of CMI2001 in the field of NGC 1553. The size of the figure is 7′×7′. Top panels: zoom on the [CMI2001]4136-01 FUV.CaF2 region, 2′×2′ wide, before and after smoothing with ASMOOTH, and with τ_min = 1.5. Bottom panels: [CMI2001]4136-01 image in continuum and Hα+[N II] adapted from Ram2020. The red square encloses the CMI2001 region. Bottom right panel: RGB colour composite image obtained from the continuum, Hα+[N II], and FUV images used as the green, red, and blue channels, respectively.