Same as Figure 10, except for Perseus Bolo 68 (1σ = 0.096 Jy beam⁻¹, min = −0.1 Jy beam⁻¹, max = 0.9 Jy beam⁻¹), Perseus Bolo 78 (1σ = 0.111 Jy beam⁻¹, min = −0.2 Jy beam⁻¹, max = 0.8 Jy beam⁻¹), Per-emb 43 (1σ = 0.083 Jy beam⁻¹, min = −0.1 Jy beam⁻¹, max = 0.6 Jy beam⁻¹), Perseus Bolo 113 (1σ = 0.087 Jy beam⁻¹, min = −0.1 Jy beam⁻¹, max = 0.6 Jy beam⁻¹), IRAS 03439+3233 (1σ = 0.176 Jy beam⁻¹, min = −0.1 Jy beam⁻¹, max = 0.5 Jy beam⁻¹), and B5-IRS1 (1σ = 0.095 Jy beam⁻¹, min = −0.2 Jy beam⁻¹, max = 1.2 Jy beam⁻¹). The data behind this figure is provided as tar.gz FITS files.