Free Access

Table A.3

Detected lines of gauche-trans-n-CH3CH2CH2OH.

Species Transition Predicted Eupp Sij Observed T Blends/
frequency (MHz) (K) frequency (MHz) (K) Comments

Gt-n-propanol 127,6–126,6 124 417.241 58.0 4.25 124 417.1 0.04 30 m; U-line
Gt-n-propanol 127,5–126,6 124 417.256 58.0 4.89
Gt-n-propanol 127,6–126,7 124 418.125 58.0 4.89 124 418.2 0.06 30 m; U-line
Gt-n-propanol 127,5–126,7 124 418.139 58.0 4.25
Gt-n-propanol 152,14–141,13 141 219.413 55.4 9.14 141 219.8 0.04 30 m
Gt-n-propanol 65,2–54,1 143 143.854 21.1 4.51 143 144.6 0.10 30 m; CH3CH2CN ν12 = 1
Gt-n-propanol 65,1–54,1 143 143.873 21.1 4.65
Gt-n-propanol 65,2–54,2 143 144.406 21.1 4.65
Gt-n-propanol 65,1–54,2 143 144.426 21.1 4.51
Gt-n-propanol 87,2–76,1 200 433.919 38.9 6.49 200 434.4 0.13 30 m
Gt-n-propanol 87,1–76,1 200 433.919 38.9 6.63
Gt-n-propanol 87,2–76,2 200 433.920 38.9 6.63
Gt-n-propanol 87,1–76,2 200 433.920 38.9 6.49
Gt-n-propanol 2311,13–2310,13 200 508.301 181.2 8.64 200 508.8 0.07 30 m
Gt-n-propanol 2311,12–2310,13 200 508.302 181.2 10.20
Gt-n-propanol 2311,13–2310,14 200 508.311 181.2 10.20
Gt-n-propanol 2311,12–2310,14 200 508.312 181.2 8.64
Gt-n-propanol 97,3–86,2 209 892.537 43.0 6.54 209 892.5 0.19 30 m; CH2CHCN ν11 = 1
Gt-n-propanol 97,2–86,2 209 892.538 43.0 6.78
Gt-n-propanol 97,3–86,3 209 892.542 43.0 6.78
Gt-n-propanol 97,2–86,3 209 892.542 43.0 6.54
Gt-n-propanol 240,24–231,23 210 248.928 127.7 22.15 210 249.1 0.17 30 m
Gt-n-propanol 241,24–231,23 210 250.060 127.7 23.86
Gt-n-propanol 240,24–230,23 210 250.810 127.7 23.86 210 252.8 0.16 30 m
Gt-n-propanol 241,24–230,23 210 251.942 127.7 22.15
Gt-n-propanol 4412,32–4411,34 210 252.224 517.3 16.71
Gt-n-propanol 3712,26–3711,26 215 663.302 386.2 14.57 ... ... ALMA; CH3CH2CN ν13/ν21
Gt-n-propanol 3712,25–3711,26 215 663.793 386.2 19.40 ... ... ′′
Gt-n-propanol 3712,26–3711,27 215 663.793 386.2 19.40 ... ... ′′
Gt-n-propanol 3712,25–3711,27 215 663.793 386.2 19.40 ... ... ′′
Gt-n-propanol 3712,26–3711,27 215 672.076 386.2 19.40 ... ... ALMA; CH3COOH νt = 1
Gt-n-propanol 3712,25–3711,27 215 672.568 386.2 14.57 ... ... ′′
Gt-n-propanol 243,21–234,20 216 493.373 143.6 9.36 ... ... ALMA; CH3OCOH
Gt-n-propanol 145,10–134,9 217 132.672 59.3 5.22 ... ... ALMA; CH3O13COH νt = 1, CH3OD
Gt-n-propanol 3412,23–3411,23 217 158.546 337.0 13.43 217 159.0 0.48 ALMA; CH3COOCH3
Gt-n-propanol 3412,22–3411,23 217 158.612 337.0 17.25
Gt-n-propanol 3412,23–3411,24 217 159.977 337.0 17.25
Gt-n-propanol 3412,22–3411,24 217 160.043 337.0 13.43
Gt-n-propanol 3212,21–3211,21 217 935.916 306.4 12.61 ... ... ALMA;CH3OCH3, CH3O13COH νt = 1
Gt-n-propanol 3212,20–3211,21 217 935.931 306.4 15.85 ... ... ′′
Gt-n-propanol 3212,21–3211,22 217 936.298 306.4 15.85 ... ... ′′
Gt-n-propanol 3212,20–3211,22 217 936.314 306.4 12.61 ... ... ′′
Gt-n-propanol 3112,20–3111,20 218 268.548 291.9 12.18 218 269.0 0.84 ALMA; U-line
Gt-n-propanol 3112,19–3111,20 218 268.555 291.9 12.15
Gt-n-propanol 3112,20–3111,21 218 268.739 291.9 12.15
Gt-n-propanol 3112,19–3111,21 218 268.746 291.9 12.18
Gt-n-propanol 3012,19–3011,19 218 567.524 277.7 11.74 ... ... ALMA; CH3O13COH νt = 1
Gt-n-propanol 3012,18–3011,19 218 567.527 277.7 14.45 ... ... ′′
Gt-n-propanol 3012,19–3011,20 218 567.616 277.7 14.45 ... ... ′′
Gt-n-propanol 3012,18–3011,20 218 567.619 277.7 11.74 ... ... ′′
Gt-n-propanol 2912,18–2911,18 218 835.376 264.1 11.28 218 835.5 1.05 ALMA; CHOCOH
Gt-n-propanol 2912,17–2911,18 218 835.377 264.1 13.76
Gt-n-propanol 2912,18–2911,19 218 835.419 264.1 13.76
Gt-n-propanol 2912,17–2911,19 218 835.421 264.1 11.28
Gt-n-propanol 250,25–241,24 218 880.233 138.2 23.15 218 881.2 0.80 ALMA
Gt-n-propanol 251,25–241,24 218 880.912 138.2 24.86
Gt-n-propanol 250,25–240,24 218 881.365 138.2 24.86
Gt-n-propanol 251,25–240,24 218 882.044 138.2 23.15
Gt-n-propanol 126,7–115,6 218 945.655 52.0 5.95 218 946.4 0.73 ALMA
Gt-n-propanol 126,6–115,6 218 946.539 52.0 6.77
Gt-n-propanol 126,7–115,7 218 959.585 52.0 6.77 218 960.4 0.76 ALMA
Gt-n-propanol 163,14–152,14 218 960.392 65.9 5.29
Gt-n-propanol 126,6–115,7 218 960.468 52.0 5.95
Gt-n-propanol 264,22–255,21 219 065.066 170.6 6.54 ... ... ALMA; CH3OCOH νt = 1
Gt-n-propanol 2812,17–2811,17 219 074.469 250.9 10.82 ... ... ALMA; CH3OCOH νt = 1
Gt-n-propanol 2812,16–2811,17 219 074.470 250.9 13.07 ... ... ′′
Gt-n-propanol 2812,17–2811,18 219 074.489 250.9 13.07 ... ... ′′
Gt-n-propanol 2812,16–2811,18 219 074.490 250.9 10.82 ... ... ′′
Gt-n-propanol 2712,16–2711,16 219 287.021 238.1 10.34 ... ... ALMA; CH3OCOH νt = 2
Gt-n-propanol 2712,15–2711,16 219 287.021 238.1 12.38 ... ... ′′
Gt-n-propanol 2712,16–2711,17 219 287.030 238.1 12.38 ... ... ′′
Gt-n-propanol 2712,15–2711,17 219 287.030 238.1 10.34 ... ... ′′
Gt-n-propanol 107,4–96,3 219 345.954 47.6 6.62 ... ... ALMA; CH3O13COH
Gt-n-propanol 107,3–96,3 219 345.955 47.6 6.97 ... ... ′′
Gt-n-propanol 107,4–96,4 219 345.976 47.6 6.97 ... ... ′′
Gt-n-propanol 107,3–96,4 219 345.977 47.6 6.62 ... ... ′′
Gt-n-propanol 88,1–77,0 219 604.840 45.8 7.48 219 604.8 1.39 ALMA
Gt-n-propanol 88,1–77,0 219 604.840 45.8 7.52
Gt-n-propanol 88,1–77,0 219 604.840 45.8 7.52
Gt-n-propanol 88,1–77,0 219 604.840 45.8 7.48
Gt-n-propanol 2512,14–2511,14 219 640.715 214.0 9.34 ... ... ALMA; CH3OCOH νt = 1
Gt-n-propanol 2512,13–2511,14 219 640.715 214.0 11.00 ... ... ′′
Gt-n-propanol 2512,14–2511,15 219 640.717 214.0 11.00 ... ... ′′
Gt-n-propanol 2512,13–2511,15 219 640.717 214.0 9.34 ... ... ′′
Gt-n-propanol 2212,11–2211,11 220 020.607 181.3 7.74 ... ... ALMA; U-line
Gt-n-propanol 2212,10–2211,11 220 020.607 181.3 8.91 ... ... ′′
Gt-n-propanol 2212,11–2211,12 220 020.607 181.3 8.91 ... ... ′′
Gt-n-propanol 2212,10–2211,12 220 020.607 181.3 7.74 ... ... ′′
Gt-n-propanol 2112,10–2111,10 220 113.805 171.3 7.17 220 113.2 0.81 ALMA; U-line, CH2CHCN ν11 = 1
Gt-n-propanol 2112,9–2111,10 220 113.805 171.3 7.17
Gt-n-propanol 2112,10–2111,11 220 113.805 171.3 7.17
Gt-n-propanol 2112,9–2111,11 220 113.805 171.3 7.17
Gt-n-propanol 1812,7–1811,7 220 313.948 144.0 5.36 220 314.2 0.76 ALMA
Gt-n-propanol 1812,6–1811,7 220 313.948 144.0 6.01
Gt-n-propanol 1812,7–1811,8 220 313.948 144.0 6.01
Gt-n-propanol 1812,6–1811,8 220 313.948 144.0 5.36
Gt-n-propanol 1512,4–1511,4 220 422.125 120.8 3.32 220 422.3 0.65 ALMA; 13CH3OCOH, CH3OC18OH
Gt-n-propanol 1512,3–1511,4 220 422.125 120.8 3.66
Gt-n-propanol 1512,4–1511,5 220 422.125 120.8 3.66
Gt-n-propanol 1512,3–1511,5 220 422.125 120.8 3.32
Gt-n-propanol 1412,2–1411,3 220 443.126 114.0 2.82 ... ... ALMA; CH3CH2OH
Gt-n-propanol 1412,3–1411,3 220 443.126 114.0 2.57 ... ... ′′
Gt-n-propanol 1412,2–1411,4 220 443.126 114.0 2.57 ... ... ′′
Gt-n-propanol 1412,3–1411,4 220 443.126 114.0 2.82 ... ... ′′
Gt-n-propanol 242,22–233,21 220 450.169 139.1 14.32 ... ... ALMA; CH3CH2OCOH
Gt-n-propanol 1312,1–1311,3 220 458.292 107.6 1.77 220 458.3 0.36 ALMA
Gt-n-propanol 1312,1–1311,2 220 458.292 107.6 1.94
Gt-n-propanol 1312,2–1311,3 220 458.292 107.6 1.94
Gt-n-propanol 1312,2–1311,2 220 458.292 107.6 1.77
Gt-n-propanol 260,26–251,25 227 509.942 149.1 24.15 227 510.7 1.03 ALMA
Gt-n-propanol 261,26–251,25 227 510.348 149.1 25.86
Gt-n-propanol 260,26–250,25 227 510.621 149.1 25.86
Gt-n-propanol 261,26–250,25 227 511.028 149.1 24.15
Gt-n-propanol 117,5–106,4 228 791.566 52.6 6.71 228 791.6 1.08 ALMA
Gt-n-propanol 117,4–106,4 228 791.570 52.6 7.18
Gt-n-propanol 117,5–106,5 228 791.564 52.6 7.18
Gt-n-propanol 117,4–106,5 228 791.658 52.6 6.71
Gt-n-propanol 98,2–87,1 229 067.766 49.9 7.49 229 066.5 2.40 ALMA; U-line
′′ ′′ ′′ ′′ ′′ 229 068.4 0.30 30 m
Gt-n-propanol 98,1–87,1 229 067.766 49.9 7.62
Gt-n-propanol 98,2–87,2 229 067.766 49.9 7.62
Gt-n-propanol 98,1–87,2 229 067.766 49.9 7.49
Gt-n-propanol 243,21–233,20 229 460.087 143.6 23.32 229 462.0 0.55 ALMA
Gt-n-propanol 252,23–243,22 229 461.862 150.2 15.38
Gt-n-propanol 234,20–223,19 234 033.112 133.2 8.73 234 033.2 0.74 ALMA; U-line
Gt-n-propanol 3913,27–3912,27 235 206.448 432.7 15.38 ... ... ALMA; CH3OCOH νt = 1
Gt-n-propanol 3913,26–3912,27 235 206.535 432.7 20.18 ... ... ′′
Gt-n-propanol 3913,27–3912,28 235 208.140 432.7 20.18 ... ... ′′
Gt-n-propanol 3913,26–3912,28 235 208.227 432.7 15.38 ... ... ′′
Gt-n-propanol 3813,26–3812,26 235 684.048 414.9 15.00 ... ... ALMA; DCOOH
Gt-n-propanol 3813,25–3812,26 235 684.093 414.9 19.46 ... ... ′′
Gt-n-propanol 3813,26–3812,27 235 684.969 414.9 19.46 ... ... ′′
Gt-n-propanol 3813,25–3812,27 235 685.014 414.9 15.00 ... ... ′′
Gt-n-propanol 193,16–182,16 236 101.301 92.6 8.67 ... ... ALMA; D2CO, CHOCOH
Gt-n-propanol 3713,25–3712,25 236 120.704 397.6 14.60 ... ... ALMA; CH3O13COH, CH3OCOH νt = 2
Gt-n-propanol 3713,24–3712,25 236 120.726 397.6 18.75 ... ... ′′
Gt-n-propanol 3713,25–3712,26 236 121.195 397.6 18.75 ... ... ′′
Gt-n-propanol 3713,24–3712,26 236 121.218 397.6 14.60 ... ... ′′
Gt-n-propanol 270,27–261,26 236 138.084 160.4 25.15 236 138.5 0.74 ALMA
Gt-n-propanol 271,27–261,26 236 138.327 160.4 26.86
Gt-n-propanol 270,27–260,26 236 138.490 160.4 26.86
Gt-n-propanol 271,27–260,26 236 138.733 160.4 25.15
Gt-n-propanol 172,16–161,16 236 879.561 69.9 2.82 ... ... ALMA; CH3OCOH
Gt-n-propanol 3513,23–3512,23 236 882.213 364.3 13.78 ... ... ′′
Gt-n-propanol 3513,22–3512,23 236 882.218 364.3 17.34 ... ... ′′
Gt-n-propanol 3513,23–3512,24 236 882.345 364.3 17.34 ... ... ′′
Gt-n-propanol 3513,22–3512,24 236 882.350 364.3 13.78 ... ... ′′
Gt-n-propanol 3413,22–3412,22 237 212.075 348.4 13.36 ... ... ALMA; CH3OCOH νt = 2
Gt-n-propanol 3413,21–3412,22 237 212.077 348.4 16.65 ... ... ′′
Gt-n-propanol 3413,22–3412,23 237 212.141 348.4 16.65 ... ... ′′
Gt-n-propanol 3413,21–3412,23 237 212.143 348.4 13.36 ... ... ′′
Gt-n-propanol 146,9–135,9 237 691.949 64.3 7.37 237 692.7 0.62 ALMA; 13CH3OCOH
Gt-n-propanol 146,8–135,9 237 697.842 64.3 6.15 237 697.2 1.20 ALMA; 13CH3OCOH νt = 1
Gt-n-propanol 253,22–243,21 237 779.216 155.0 24.29 ... ... ALMA; 13CH3OCOH νt = 1
Gt-n-propanol 3213,20–3212,20 237 781.304 317.9 12.47 ... ... ′′
Gt-n-propanol 3213,19–3212,20 237 781.304 317.9 15.26 ... ... ′′
Gt-n-propanol 3213,20–3212,21 237 781.319 317.9 15.26 ... ... ′′
Gt-n-propanol 3213,19–3212,21 237 781.319 317.9 12.47 ... ... ′′
Gt-n-propanol 3113,19–3112,19 238 024.778 303.3 12.01 ... ... ALMA; CH3OCOH νt = 1
Gt-n-propanol 3113,18–3112,19 238 024.778 303.3 14.57 ... ... ′′
Gt-n-propanol 3113,19–3112,20 238 024.785 303.3 14.57 ... ... ′′
Gt-n-propanol 3113,18–3112,20 238 024.785 303.3 12.01 ... ... ′′
Gt-n-propanol 165,11–154,12 238 051.137 73.5 5.21 238 051.4 0.64 ALMA
Gt-n-propanol 376,31–375,33 238 051.929 342.5 1.83 ′′ ′′
Gt-n-propanol 127,6–116,5 238 226.322 58.0 6.81 ... ... ALMA; CH3OCOH νt = 1
′′ ′′ ′′ ′′ ′′ 238 226.8 0.25 30 m; CH3OCOH νt = 1
Gt-n-propanol 127,5–116,5 238 226.337 58.0 7.42
Gt-n-propanol 127,6–116,6 238 226.619 58.0 7.42
Gt-n-propanol 127,5–116,6 238 226.633 58.0 6.81
Gt-n-propanol 3013,18–3012,18 238 243.369 289.2 11.53 ... ... ALMA; U-line
Gt-n-propanol 3013,17–3012,18 238 243.369 289.2 13.88 ... ... ′′
Gt-n-propanol 3013,18–3012,19 238 243.372 289.2 13.88 ... ... ′′
Gt-n-propanol 3013,17–3012,19 238 243.372 289.2 11.53 ... ... ′′
Gt-n-propanol 266,24–253,23 238 348.325 161.7 16.44 ... ... ALMA; CH3OCOH
Gt-n-propanol 2913,17–2912,17 238 438.858 275.5 11.05 ... ... ALMA; CH3OH νt = 1
Gt-n-propanol 2913,16–2912,17 238 438.858 275.5 13.19 ... ... ′′
Gt-n-propanol 2913,17–2912,18 238 438.859 275.5 13.19 ... ... ′′
Gt-n-propanol 2913,16–2912,18 238 438.859 275.5 11.05 ... ... ′′
Gt-n-propanol 108,3–97,2 238 528.368 54.5 7.53 238 528.6 1.01 ALMA
′′ ′′ ′′ ′′ ′′ 238 528.8 0.18 30 m
Gt-n-propanol 108,2–97,2 238 528.368 54.5 7.76
Gt-n-propanol 108,3–97,3 238 528.368 54.5 7.76
Gt-n-propanol 108,2–97,3 238 528.368 54.5 7.53
Gt-n-propanol 2313,11–2312,11 239 215.407 203.2 7.87 ... ... ALMA; CH318OCOH
Gt-n-propanol 2313,10–2312,11 239 215.407 203.2 9.01 ... ... ′′
Gt-n-propanol 2313,11–2312,12 239 215.407 203.2 9.01 ... ... ′′
Gt-n-propanol 2313,10–2312,12 239 215.407 203.2 7.87 ... ... ′′
Gt-n-propanol 2213,10–2212,10 239 291.987 192.7 7.29 ... ... ALMA; CH3OCOH νt = 1
Gt-n-propanol 2213,9–2212,10 239 291.987 192.7 8.29 ... ... ′′
Gt-n-propanol 2213,10–2212,11 239 291.987 192.7 8.29 ... ... ′′
Gt-n-propanol 2213,9–2212,11 239 291.987 192.7 7.29 ... ... ′′
Gt-n-propanol 244,21–233,20 239 313.697 144.1 9.74 239 313.9 0.68 ALMA; CH3OCOH νt = 2
Gt-n-propanol 2113,9–2112,9 239 356.844 182.7 6.69 239 357.4 0.26 ALMA
Gt-n-propanol 2113,8–2112,9 239 356.844 182.7 7.56
Gt-n-propanol 2113,9–2112,10 239 356.844 182.7 7.56
Gt-n-propanol 2113,8–2112,10 239 356.844 182.7 6.69
Gt-n-propanol 2013,8–2012,8 239 411.108 173.2 6.07 239 411.6 0.65 ALMA; U-line
Gt-n-propanol 2013,7–2012,8 239 411.108 173.2 6.83
Gt-n-propanol 2013,8–2012,9 239 411.108 173.2 6.83
Gt-n-propanol 2013,7–2012,9 239 411.108 173.2 6.07
Gt-n-propanol 1913,6–1912,7 239 455.850 164.1 6.07 ... ... ALMA; U-line
Gt-n-propanol 1913,7–1912,7 239 455.850 164.1 5.43 ... ... ′′
Gt-n-propanol 1913,6–1912,8 239 455.850 164.1 5.43 ... ... ′′
Gt-n-propanol 1913,7–1912,8 239 455.850 164.1 6.07 ... ... ′′
Gt-n-propanol 1813,5–1812,6 239 492.090 155.5 5.30 ... ... ALMA; CH3OCOH
Gt-n-propanol 1813,6–1812,6 239 492.090 155.5 4.77 ... ... ′′
Gt-n-propanol 1813,5–1812,7 239 492.090 155.5 4.77 ... ... ′′
Gt-n-propanol 1813,6–1812,7 239 492.090 155.5 5.30 ... ... ′′
Gt-n-propanol 1713,4–1712,5 239 520.792 147.3 4.51 239 520.8 0.37 ALMA
Gt-n-propanol 1713,4–1712,6 239 520.792 147.3 4.07
Gt-n-propanol 1713,5–1712,5 239 520.792 147.3 4.07
Gt-n-propanol 1713,5–1712,6 239 520.792 147.3 4.51
Gt-n-propanol 263,24–252,23 239 523.360 161.7 16.45 239 523.8 0.44 ALMA
Gt-n-propanol 1613,4–1612,5 239 542.869 139.6 3.69 ... ... ALMA; CH3OCOH
Gt-n-propanol 1613,3–1612,5 239 542.869 139.6 3.35 ... ... ′′
Gt-n-propanol 1613,3–1612,4 239 542.869 139.6 3.69 ... ... ′′
Gt-n-propanol 1613,4–1612,4 239 542.869 139.6 3.35 ... ... ′′
Gt-n-propanol 280,28–271,27 244 764.654 172.2 26.16 244 765.0 0.80 ALMA
′′ ′′ ′′ ′′ ′′ 244 765.0 0.08 30 m
Gt-n-propanol 281,28–271,27 244 764.799 172.2 27.86
Gt-n-propanol 280,28–270,27 244 764.897 172.2 27.86
Gt-n-propanol 281,28–270,27 244 765.042 172.2 26.16
Gt-n-propanol 254,22–243,21 245 104.539 155.3 10.81 245 104.4 0.44 ALMA
Gt-n-propanol 99,1–88,0 248 228.722 57.7 8.48 248 228.5 0.14 30 m
Gt-n-propanol 99,0–88,0 248 228.722 57.7 8.52
Gt-n-propanol 99,1–88,1 248 228.722 57.7 8.52
Gt-n-propanol 99,0–88,1 248 228.722 57.7 8.48
Gt-n-propanol 148,7–137,6 276 312.369 77.2 7.88 276 312.8 0.15 30 m
Gt-n-propanol 148,6–137,6 276 312.370 77.2 8.60
Gt-n-propanol 148,7–137,7 276 312.417 77.2 8.60
Gt-n-propanol 148,6–137,7 276 312.419 77.2 7.88
Gt-n-propanol 1010,1–99,0 276 842.794 71.0 9.48 276 842.8 0.10 30 m
Gt-n-propanol 1010,0–99,0 276 842.794 71.0 9.52
Gt-n-propanol 1010,1–99,1 276 842.794 71.0 9.52
Gt-n-propanol 1010,0–99,1 276 842.794 71.0 9.48
Gt-n-propanol 139,5–128,4 286 069.306 78.6 8.66 286 069.5 0.10 30 m
Gt-n-propanol 139,4–128,4 286 069.306 78.6 9.10
Gt-n-propanol 139,5–128,5 286 069.306 78.6 9.10
Gt-n-propanol 139,4–128,5 286 069.306 78.6 8.66

Notes. Lines of gauche-trans-n-CH3CH2CH2OH (Gt–n–propanol) ground state present in the spectral scan of Orion KL from the IRAM-30 m telescope and the ALMA interferometer. Col. 1 indicates the species, Col. 2 gives the transition, Col. 3 the predicted frequency, Col. 4 upper level energy, Col. 5 the line strength, Col. 6 observed frequency at the peak channel of the line (relative to a vLSR of +8.0 km s-1), Col. 7 temperature at the peak channel of the line (main beam temperature for the IRAM data), and Col. 8 shows blends with other molecular species and comments.

(†)

Blended with previous line.

Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.

Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.

Initial download of the metrics may take a while.