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This article has an erratum: [https://doi.org/10.1051/0004-6361/201321596e]

Table 4

Line parameters in observations and simulations.

Type Line rms Ic rms v(50%) rms vcore Line depth Core intensity Asymmetry Eq. width
units nm % m s-1 m s-1 ⟨ Ic ⟩ ⟨ Ic ⟩ δA pm
ECHELLE
HD FULL RES 557.6 18.1 890 968 0.830 ± 0.225 0.203 ± 0.032 –0.033 ± 0.229 9.71 ± 2.80
HD SPAT 557.6 2.4 247 173 0.764 ± 0.035 0.215 ± 0.009 0.099 ± 0.031 9.65 ± 0.35
HD SPAT+SPEC 557.6 2.4 234 227 0.689 ± 0.030 0.281 ± 0.012 0.036 ± 0.012 9.39 ± 0.34
OBS1 557.6 2.6 282 316 0.679 ± 0.033 0.257 ± 0.016 0.020 ± 0.027 12.27 ± 0.43
POLIS
HD FULL RES 630.15 15.2 1102 986 0.760 ± 0.190 0.254 ± 0.034 –0.032 ± 0.211 10.76 ± 2.72
HD SPAT 630.15 3.7 362 224 0.704 ± 0.052 0.266 ± 0.012 0.091 ± 0.052 10.72 ± 0.63
HD SPAT+SPEC 630.15 3.7 288 315 0.523 ± 0.037 0.450 ± 0.013 0.023 ± 0.016 8.95 ± 0.53
OBS 630.15 3.7 392 358 0.530 ± 0.059 0.425 ± 0.034 –0.006 ± 0.048 10.23 ± 1.57
HD FULL RES 630.25 15 1097 821 0.756 ± 0.201 0.269 ± 0.049 –0.009 ± 0.225 8.98 ± 2.35
HD SPAT 630.25 3.7 365 231 0.688 ± 0.056 0.285 ± 0.018 0.084 ± 0.050 8.94 ± 0.54
HD SPAT+SPEC 630.25 3.7 474 322 0.498 ± 0.038 0.481 ± 0.015 0.021 ± 0.015 7.46 ± 0.45
OBS 630.25 3.7 381 353 0.472 ± 0.056 0.503 ± 0.038 –0.007 ± 0.050 6.76 ± 0.93
SP
HD SPAT 630.15 7.2 594 360 0.717 ± 0.098 0.262 ± 0.019 0.087 ± 0.103 10.74 ± 1.24
HD SPAT+SPEC 630.15 7.2 455 464 0.670 ± 0.093 0.307 ± 0.023 0.041 ± 0.053 10.57 ± 1.24
OBS 630.15 6.9 619 498 0.650 ± 0.087 0.307 ± 0.034 0.004 ± 0.055 11.99 ± 1.40
HD SPAT 630.25 7.2 591 373 0.703 ± 0.105 0.280 ± 0.028 0.080 ± 0.096 8.96 ± 1.07
HD SPAT+SPEC 630.25 7.2 607 483 0.649 ± 0.097 0.333 ± 0.030 0.040 ± 0.049 8.81 ± 1.06
OBS 630.25 6.9 614 537 0.606 ± 0.094 0.374 ± 0.040 0.011 ± 0.044 8.06 ± 0.97
GFPI MOMFBD
HD SPAT 630.25 5.3 474 271 0.693 ± 0.076 0.283 ± 0.022 0.081 ± 0.074 8.94 ± 0.78
HD SPAT+SPEC 630.25 5.3 511 379 0.583 ± 0.063 0.396 ± 0.022 0.033 ± 0.032 8.20 ± 0.72
OBS 630.25 5.3 443 439 0.564 ± 0.064 0.460 ± 0.031 0.022 ± 0.023 7.36 ± 0.79
GFPI destretched
HD SPAT 630.25 3.7 356 224 0.701 ± 0.055 0.291 ± 0.018 0.083 ± 0.048 9.11 ± 0.54
HD SPAT+SPEC 630.25 3.7 474 298 0.579 ± 0.044 0.399 ± 0.017 0.034 ± 0.020 8.19 ± 0.48
OBS 630.25 3.2 283 300 0.556 ± 0.037 0.464 ± 0.022 0.018 ± 0.023 7.13 ± 0.74
TIP
HD FULL RES 1082.7 9.0 1246 1539 0.484 ± 0.084 0.427 ± 0.016 –0.024 ± 0.125 39.76 ± 8.38
HD SPAT 1082.7 2.7 413 517 0.475 ± 0.030 0.433 ± 0.003 0.076 ± 0.061 39.67 ± 2.35
HD SPAT+SPEC 1082.7 2.7 405 357 0.403 ± 0.026 0.493 ± 0.006 0.019 ± 0.013 35.93 ± 2.13
OBS 1082.7 2.5 398 415 0.463 ± 0.024 0.438 ± 0.014 0.045 ± 0.025 38.03 ± 2.66
HD FULL RES 1564.8 7.9 1347 1118 0.397 ± 0.093 0.603 ± 0.042 0.001 ± 0.167 9.57 ± 1.58
HD SPAT 1564.8 1.9 554 378 0.318 ± 0.031 0.666 ± 0.022 –0.016 ± 0.030 9.53 ± 0.32
HD SPAT+SPEC 1564.8 1.9 347 385 0.259 ± 0.021 0.731 ± 0.015 –0.025 ± 0.020 8.71 ± 0.29
OBS 1564.8 1.8 397 431 0.227 ± 0.021 0.760 ± 0.017 –0.033 ± 0.027 8.87 ± 0.36
HD FULL RES 1565.2 7.9 1453 1292 0.273 ± 0.060 0.718 ± 0.041 0.005 ± 0.137 7.15 ± 1.06
HD SPAT 1565.2 1.9 563 426 0.213 ± 0.021 0.772 ± 0.018 –0.027 ± 0.032 7.13 ± 0.22
HD SPAT+SPEC 1565.2 1.9 367 414 0.165 ± 0.014 0.826 ± 0.013 –0.029 ± 0.024 5.94 ± 0.18
OBS 1565.2 1.8 405 445 0.170 ± 0.015 0.822 ± 0.016 –0.050 ± 0.027 5.83 ± 0.31
Simulation, MHD2, full resolution
MHD FULL RES 630.25, 50 G 14.0 1067 856 0.740 ± 0.192 0.283 ± 0.088 –0.023± 0.214 8.95 ± 2.19
MHD FULL RES 630.25, 100 G 14.1 1058 909 0.716 ± 0.207 0.305 ± 0.116 –0.023 ± 0.214 8.80 ± 2.23
MHD FULL RES 630.25, 200 G 13.8 1047 968 0.679 ± 0.216 0.339 ± 0.140 –0.001 ± 0.199 8.70 ± 2.06

Notes.

(1)

OBS: observations;

(2)

MHD-FR with average magnetic flux of 50, 100, 200 G, respectively.

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