激光与光电子学进展, 2020, 57 (8): 081101, 网络出版: 2020-04-03
间隙及掩模偏心对采用理想模板窄带算法共相拼接镜的影响 
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Effects of Gap and Decenter of Mask on Narrow-Band Algorithm with Ideal Templates for Co-Phasing a Segmented Mirror
图 & 表
图 1. 直角坐标系及子镜与掩模相对位置关系
Fig. 1. Schematic of Cartesian coordinate system and relative position relationship between segment and mask
图 2. 不存在间隙及掩模偏心时不同平移误差对应的远场图样。(a) 0;(b) π/11;(c) 2π/11;(d) 3π/11;(e) 4π/11;(f) 5π/11;(g) 6π/11;(h) 7π/11;(i) 8π/11;(j) 9π/11;(k) 10π/11
Fig. 2. Far field patterns without gap and mask decenter, corresponding to different piston errors. (a) 0; (b) π/11; (c) 2π/11; (d) 3π/11; (e) 4π/11; (f) 5π/11; (g) 6π/11; (h) 7π/11; (i) 8π/11; (j) 9π/11; (k) 10π/11
图 3. 无掩模偏心,不同平移误差及不同间隙下掩模的远场图样。kδ取(a) 0;(b) π/11;(c) 2π/11; (d) 3π/11;(e) 4π/11;(f) 5π/11;(g) 6π/11;(h) 7π/11;(i) 8π/11;(j) 9π/11;(k) 10π/11
Fig. 3. Far field patterns from mask with different piston and gap, but without decenter. kδ equals (a) 0; (b) π/11; (c) 2π/11; (d) 3π/11; (e) 4π/11; (f) 5π/11; (g) 6π/11; (h) 7π/11; (i) 8π/11; (j) 9π/11; (k) 10π/11
图 4. kδ=6π/11时不同间隙下沿竖轴的光强分布情况
Fig. 4. Intensity distributions for different gaps in vertical direction when kδ=6π/11
图 5. 不存在间隙时,不同平移误差及掩模偏心下掩模的远场图样。kδ取(a) 0;(b) π/11;(c) 2π/11;(d) 3π/11;(e) 4π/11;(f) 5π/11;(g) 6π/11;(h) 7π/11;(i) 8π/11;(j) 9π/11;(k) 10π/11
Fig. 5. Far field patterns from mask with different piston and decenter, but without gap. kδ equals (a) 0; (b) π/11;(c) 2π/11; (d) 3π/11; (e) 4π/11; (f) 5π/11; (g) 6π/11; (h) 7π/11; (i) 8π/11; (j) 9π/11; (k) 10π/11
图 7. 模板与不同间隙及平移误差下的掩模远场的互相关系数。gratio分别取(a) 0.1;(b) 0.2;(c) 0.3;(d) 0.4; (e) 0.5; (f) 0.6;(g) 0.7;(h) 0.8;(i) 0.9
Fig. 7. Correlation coefficients between templates and far field patterns of mask with different gap and piston. gratio equals (a) 0.1; (b) 0.2; (c) 0.3; (d) 0.4; (e) 0.5; (f) 0.6; (g) 0.7; (h) 0.8; (i) 0.9
图 8. 模板与不同间隙下的掩模远场的互相关系数范围。gratio分别取(a) 0.1;(b) 0.2;(c) 0.3;(d) 0.4;(e) 0.5;(f) 0.6;(g) 0.7;(h) 0.8;(i) 0.9
Fig. 8. Correlation coefficients between templates and far field patterns of mask with different gap. gratio equals (a) 0.1; (b) 0.2; (c) 0.3; (d) 0.4; (e) 0.5; (f) 0.6; (g) 0.7; (h) 0.8; (i) 0.9
图 9. 不同间隙下的掩模远场与模板匹配情况。gratio分别取(a) 0.1;(b) 0.2;(c) 0.3; (d) 0.4;(e) 0.5;(f) 0.6;(g) 0.7;(h) 0.8;(i) 0.9
Fig. 9. Matching results between templates and far field patterns of mask with different gap. gratio equals (a) 0.1; (b) 0.2; (c) 0.3; (d) 0.4; (e) 0.5; (f) 0.6; (g) 0.7; (h) 0.8; (i) 0.9
图 10. 模板与不同偏心及平移误差下的掩模远场的互相关系数。Δyratio取(a) 0.1;(b) 0.2; (c) 0.3;(d) 0.4;(e) 0.5;(f) 0.6;(g) 0.7;(h) 0.8;(i) 0.9
Fig. 10. Correlation coefficients between templates and far field patterns of mask with different decenter and piston. Δyratio equals (a) 0.1; (b) 0.2; (c) 0.3; (d) 0.4; (e) 0.5; (f) 0.6; (g) 0.7; (h) 0.8; (i) 0.9
图 11. 模板与不同偏心下的掩模远场的互相关系数范围。Δyratio分别取(a) 0.1;(b) 0.2; (c) 0.3;(d) 0.4;(e) 0.5;(f) 0.6;(g) 0.7;(h) 0.8;(i) 0.9
Fig. 11. Correlation coefficients between templates and far field patterns of mask with different decenter.Δyratio equals (a) 0.1; (b) 0.2; (c) 0.3; (d) 0.4; (e) 0.5; (f) 0.6; (g) 0.7; (h) 0.8; (i) 0.9
图 12. 不同偏心下的掩模远场与模板匹配情况。Δyratio分别取(a) 0.1;(b) 0.2;(c) 0.3;(d) 0.4;(e) 0.5;(f) 0.6;(g) 0.7;(h) 0.8;(i) 0.9
Fig. 12. Matching results between templates and far field patterns of mask with different decenter. Δyratio equals (a) 0.1; (b) 0.2; (c) 0.3; (d) 0.4; (e) 0.5; (f) 0.6; (g) 0.7; (h) 0.8; (i) 0.9
张永峰, 鲜浩. 间隙及掩模偏心对采用理想模板窄带算法共相拼接镜的影响[J]. 激光与光电子学进展, 2020, 57(8): 081101. Yongfeng Zhang, Hao Xian. Effects of Gap and Decenter of Mask on Narrow-Band Algorithm with Ideal Templates for Co-Phasing a Segmented Mirror[J]. Laser & Optoelectronics Progress, 2020, 57(8): 081101.
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