J/A+A/631/A37 Classical Cepheids consistent radial velocities (Borgniet+, 2019)
Consistent radial velocities of classical Cepheids from the
cross-correlation technique.
Borgniet S., Kervella P., Nardetto N., Gallenne A., Merand A.,
Anderson R.I., Aufdenberg J., Breuval L., Gieren W., Hocde V.,
Javanmardi B., Lagadec E., Pietrzynski G., Trahin B.
<Astron. Astrophys. 631, A37 (2019)>
=2019A&A...631A..37B 2019A&A...631A..37B (SIMBAD/NED BibCode)
ADC_Keywords: Stars, variable ; Radial velocities ; Line Profiles
Keywords: techniques: spectroscopy - techniques: radial velocities -
stars: variable: Cepheids - stars: atmospheres
Abstract:
Accurate radial velocities (vrad) of Cepheids are mandatory within the
context of Cepheid distance measurements using the Baade-Wesselink
technique. The most common vrad derivation method consists in
cross-correlating the observed stellar spectra with a binary template
and measuring a velocity on the resulting mean profile. Nevertheless,
for Cepheids and other pulsating stars, the spectral lines selected
within the template as well as the way of fitting the
cross-correlation function (CCF) have a direct and significant impact
on the measured vrad.
Our first aim is to detail the steps to compute consistent CCFs and
vrad of Cepheids. Next, this study aims at characterising the impact
of Cepheid spectral properties and vrad computation methods on the
resulting line profiles and vrad time series.
We collected more than 3900 high-resolution spectra from seven different
spectrographs of 64 Classical Milky Way (MW) Cepheids. These spectra
were normalised and standardised using a single custom-made process on
pre-defined wavelength ranges.We built six tailored correlation
templates selecting unblended spectral lines of different depths based
on a synthetic Cepheid spectrum, on three different wavelength ranges
from 3900 to 8000Å. Each observed spectrum was cross-correlated
with these templates to build the corresponding CCFs, adopted as the
proxy for the spectrum mean line profile. We derived a set of line
profile observables as well as three different vrad measurements from
each CCF and two custom proxies for the CCF quality and amount of
signal.
This study presents a large catalogue of consistent Cepheid CCFs and
vrad time series. It confirms that each step of the process has a
significant impact on the deduced vrad: the wavelength, the template
line depth and width, and the vrad computation method. The way towards
more robust Cepheid vrad time series seems to go through steps that
minimise the asymmetry of the line profile and its impact on the vrad.
Centroid or first-moment vrad, that exhibit slightly smaller
amplitudes but significantly smaller scatter than Gaussian or
biGaussian vrad, should therefore be favoured. Stronger or deeper
spectral lines also tend to be less asymmetric and lead to more robust
vrad than weaker lines.
Description:
Our sample is made up of 64 Classical Galactic Cepheids with pulsation
periods in the range 2 to 68 days. We provide the full details of our
sample in Table A.1.
We present both the six correlation templates built to derive tailored
cross-correlation functions (CCFs), the CCFs themselves, and the
derived radial velocity and line profile observable time series. All
data are provided with the corresponding Cepheid name, the
spectrograph used to observe the target, the Modified Julian Day (MJD)
of the observation and the observation program identifier. The data
are provided over three different wavelength ranges: "blue" from 390
to 498nm; "green" from 450 to 680nm; and "red" from 570 to 880nm,
corresponding to the letters "b", "g", and "r" (first identifier
within the file names). Depending on this range, the data are computed
based on one (for the "blue" and "red" ranges) or four (for the
"green" range) different correlation templates, corresponding to
different sets of spectral lines selected based on their relative
depth: weak, medium, deep and all lines. The corresponding identifiers
are the letters "w", "m", "d", and "a" (second identifier within the
file names). Finally, the radial velocities and other line profile
observables are computed in three different ways for each star, each
spectrograph, each wavelength range, and each template: first based on
the CCF first moment or centroid, second based on a Gaussian fit of
the CCF, and third based on a BiGaussian fit of the CCF. The
corresponding identifiers are the letters "c", "g" and "b" (third
identifier within the rv file names).
File Summary:
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FileName Lrecl Records Explanations
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ReadMe 80 . This file
tablea1.dat 126 64 Details of our Cepheid sample
rv-bmc.dat 118 770 Radial velocities
("blue" range, medium lines, first moment)
rv-rmc.dat 118 1536 Radial velocities
("red" range, medium lines, first moment)
rv-gac.dat 118 1580 Radial velocities
("green" range, all lines, first moment)
rv-gdc.dat 118 1579 Radial velocities
("green" range, deep lines, first moment)
rv-gmc.dat 118 1559 Radial velocities
("green" range, medium lines, first moment)
rv-gwc.dat 118 1268 Radial velocities
("green" range, weak lines, first moment)
rv-bmg.dat 100 180 Radial velocities
("blue" range, medium lines, Gaussian fit)
rv-rmg.dat 100 1533 Radial velocities
("red" range, medium lines, Gaussian fit)
rv-gag.dat 100 1576 Radial velocities
("green" range, all lines, Gaussian fit)
rv-gdg.dat 100 1578 Radial velocities
("green" range, deep lines, Gaussian fit)
rv-gmg.dat 100 1550 Radial velocities
("green" range, medium lines, Gaussian fit)
rv-gwg.dat 100 530 Radial velocities
("green" range, weak lines, Gaussian fit)
rv-bmb.dat 101 177 Radial velocities
("blue" range, medium lines, BiGaussian fit)
rv-rmb.dat 101 1510 Radial velocities
("red" range, medium lines, BiGaussian fit)
rv-gab.dat 101 1580 Radial velocities
("green" range, all lines, BiGaussian fit)
rv-gdb.dat 101 1579 Radial velocities
("green" range, deep lines, BiGaussian fit)
rv-gmb.dat 101 1557 Radial velocities
("green" range, medium lines, BiGaussian fit)
rv-gwb.dat 101 274 Radial velocities
("green" range, weak lines, BiGaussian fit)
tpl-b.dat 13 56993 Correlation template
("blue" range, medium lines)
tpl-r.dat 13 105328 Correlation template
("red" range, medium lines)
tpl-g.dat 31 117995 Correlation templates ("green" range, all,
weak, medium, and deep lines)
ccf-bm.dat 4059 981 Cross-correlation functions
("blue" range, medium lines)
ccf-rm.dat 4059 1544 Cross-correlation functions
("red" range, medium lines)
ccf-ga.dat 4059 1580 Cross-correlation functions
("green" range, all lines)
ccf-gd.dat 4059 1580 Cross-correlation functions
("green" range, deep lines)
ccf-gm.dat 4059 1580 Cross-correlation functions
("green" range, medium lines)
ccf-gw.dat 4059 1580 Cross-correlation functions
("green" range, weak lines)
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Byte-by-byte Description of file: tablea1.dat
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Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 12 A12 --- Star Cepheid name
14- 15 I2 h RAh Right ascension (J2000)
17- 18 I2 min RAm Right ascension (J2000)
20- 24 F5.2 s RAs Right ascension (J2000)
26 A1 --- DE- Declination sign (J2000)
27- 28 I2 deg DEd Declination (J2000)
30- 31 I2 arcmin DEm Declination (J2000)
33- 36 F4.1 arcsec DEs Declination (J2000)
38- 43 F6.3 d Per Pulsation period
45- 53 F9.4 s/yr dP/dt ? Yearly period drift
55- 63 F9.3 d T0 Adopted reference epoch for period phasing (MJD)
65 A1 --- SB1 [y/s ] SB1 (1)
67- 76 A10 --- r_SB1 Reference for SB1 (most recent reference
providing the best companion orbital
parameters) (2)
79- 81 I3 --- Nsp Total number of spectra used in this study
(all spectrographs included
83- 84 I2 --- Nepoch Number of distinct observation epochs
86- 87 I2 % phiCov Deduced pulsation phase coverage
89-148 A60 --- Inst Detail of the spectrum distribution per
instrument for each target (3)
--------------------------------------------------------------------------------
Note (1): Flag SB1 as follows:
y = clear (singlelined) spectroscopic binary based on its vrad (y)
s = there is some vrad scatter (s) that make it a possible SB1 (based on the
present data only
other Cepheids in the list are known binaries but with no significant effect
on our present vrad time series).
Note (2): References as follows:
G18a = Gallenne et al. (2019, Cat. J/A+A/622/A164)
G18b = Gallenne et al. (2018ApJ...867..121G 2018ApJ...867..121G)
Note (3): H, S, C, F, HM, and HN stand for HARPS, SOPHIE, CORALIE, FEROS,
HERMES, and HARPS-North, respectively. Ub and Ur stand for the blue and red
arms of UVES.
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Byte-by-byte Description of file: rv-[brg]?c.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 12 A12 --- Star Cepheid name
14- 22 F9.3 d MJD Modified Julian Day of observation
24- 34 A11 --- Inst Spectrograph
36- 49 A14 --- PROGID Program identifier or observer name
51- 58 F8.3 km/s rvc Centroid (first-moment) radial velocity
60- 64 F5.3 km/s e_rvc rms uncertainty on rvc
66- 72 F7.1 --- ct CCF (non-normalized) pseudo-continuum value
74- 76 F3.1 --- e_ct rms uncertainty on ct
78- 82 F5.2 % D Relative CCF depth (in % of ct)
84- 87 F4.2 % e_D rms uncertainty on D
89- 94 F6.3 km/s EW CCF equivalent width
96-101 F6.3 km/s BIS CCF bissector inverse span
103-107 F5.3 km/s e_BIS rms uncertainty on BIS
109-112 F4.2 --- Q CCF quality factor
114-118 F5.1 --- SNC CCF signal-to-noise ratio estimator
--------------------------------------------------------------------------------
Byte-by-byte Description of file: rv-[brg]?g.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 12 A12 --- Star Cepheid name
14- 22 F9.3 d MJD Modified Julian Day of observation
24- 34 A11 --- Inst Spectrograph
36- 49 A14 --- PROGID Program identifier or observer name
51- 58 F8.3 km/s rvg Gaussian radial velocity
60- 64 F5.3 km/s e_rvg rms uncertainty on rvg
66- 72 F7.1 --- cg CCF Gaussian fit: continuum value
74- 76 F3.1 --- e_cg rms uncertainty on cg
78- 82 F5.2 % Dg CCF Gaussian fit: relative depth (in % of cg)
84- 87 F4.2 % e_Dg rms uncertainty on Dg
89- 94 F6.3 km/s FWHM CCF Gaussian fit: FWHM
96-100 F5.3 km/s e_FWHM rms uncertainty on FWHM
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Byte-by-byte Description of file: rv-[brg]?b.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 12 A12 --- Star Cepheid name
14- 22 F9.3 d MJD Modified Julian Day of Observation
24- 34 A11 --- Inst Instrument
36- 49 A14 --- PROGID Program ID
51- 58 F8.3 km/s rvb BiGaussian radial velocity
60- 64 F5.3 km/s e_rvb rms uncertainty on rvb
66- 72 F7.1 --- cb CCF BiGaussian fit: continuum value
74- 76 F3.1 --- e_cb rms uncertainty on cb
78- 82 F5.2 % Db CCF BiGaussian fit: relative depth (in % of cb)
84- 87 F4.2 % e_Db rms uncertainty on Db
89- 95 F7.3 % asym CCF BiGaussian fit: asymmetry ratio
97-101 F5.3 % e_asym rms uncertainty on asym
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Byte-by-byte Description of file: tpl-b.dat tpl-r.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 7 F7.2 0.1nm lambda Wavelength (in Angstroem)
9- 13 F5.3 --- tpl-m Correlation template, medium lines
--------------------------------------------------------------------------------
Byte-by-byte Description of file: tpl-g.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 7 F7.2 0.1nm lambda Wavelength (in Angstroem)
9- 13 F5.3 --- tpl-a Correlation template, all lines
15- 19 F5.3 --- tpl-w Correlation template, weak lines
21- 25 F5.3 --- tpl-m Correlation template, medium lines
27- 31 F5.3 --- tpl-d Correlation template, deep lines
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Byte-by-byte Description of file: ccf-*.dat
--------------------------------------------------------------------------------
Bytes Format Units Label Explanations
--------------------------------------------------------------------------------
1- 12 A12 --- Star Cepheid designation
14- 22 F9.3 d MJD Observation Modified Julian Day
24- 34 A11 --- Inst Spectrograph
36- 49 A14 --- PROGID Program identifier or observer name
51- 59 F9.3 --- ccfpix0 CCF pixels No 0 (1)
61- 69 F9.3 --- ccfpix1 CCF pixels No 1 (1)
71- 79 F9.3 --- ccfpix2 CCF pixels No 2 (1)
81- 89 F9.3 --- ccfpix3 CCF pixels No 3 (1)
91- 99 F9.3 --- ccfpix4 CCF pixels No 4 (1)
101- 109 F9.3 --- ccfpix5 CCF pixels No 5 (1)
111- 119 F9.3 --- ccfpix6 CCF pixels No 6 (1)
121- 129 F9.3 --- ccfpix7 CCF pixels No 7 (1)
131- 139 F9.3 --- ccfpix8 CCF pixels No 8 (1)
141- 149 F9.3 --- ccfpix9 CCF pixels No 9 (1)
151- 159 F9.3 --- ccfpix10 CCF pixels No 10 (1)
161- 169 F9.3 --- ccfpix11 CCF pixels No 11 (1)
171- 179 F9.3 --- ccfpix12 CCF pixels No 12 (1)
181- 189 F9.3 --- ccfpix13 CCF pixels No 13 (1)
191- 199 F9.3 --- ccfpix14 CCF pixels No 14 (1)
201- 209 F9.3 --- ccfpix15 CCF pixels No 15 (1)
211- 219 F9.3 --- ccfpix16 CCF pixels No 16 (1)
221- 229 F9.3 --- ccfpix17 CCF pixels No 17 (1)
231- 239 F9.3 --- ccfpix18 CCF pixels No 18 (1)
241- 249 F9.3 --- ccfpix19 CCF pixels No 19 (1)
251- 259 F9.3 --- ccfpix20 CCF pixels No 20 (1)
261- 269 F9.3 --- ccfpix21 CCF pixels No 21 (1)
271- 279 F9.3 --- ccfpix22 CCF pixels No 22 (1)
281- 289 F9.3 --- ccfpix23 CCF pixels No 23 (1)
291- 299 F9.3 --- ccfpix24 CCF pixels No 24 (1)
301- 309 F9.3 --- ccfpix25 CCF pixels No 25 (1)
311- 319 F9.3 --- ccfpix26 CCF pixels No 26 (1)
321- 329 F9.3 --- ccfpix27 CCF pixels No 27 (1)
331- 339 F9.3 --- ccfpix28 CCF pixels No 28 (1)
341- 349 F9.3 --- ccfpix29 CCF pixels No 29 (1)
351- 359 F9.3 --- ccfpix30 CCF pixels No 30 (1)
361- 369 F9.3 --- ccfpix31 CCF pixels No 31 (1)
371- 379 F9.3 --- ccfpix32 CCF pixels No 32 (1)
381- 389 F9.3 --- ccfpix33 CCF pixels No 33 (1)
391- 399 F9.3 --- ccfpix34 CCF pixels No 34 (1)
401- 409 F9.3 --- ccfpix35 CCF pixels No 35 (1)
411- 419 F9.3 --- ccfpix36 CCF pixels No 36 (1)
421- 429 F9.3 --- ccfpix37 CCF pixels No 37 (1)
431- 439 F9.3 --- ccfpix38 CCF pixels No 38 (1)
441- 449 F9.3 --- ccfpix39 CCF pixels No 39 (1)
451- 459 F9.3 --- ccfpix40 CCF pixels No 40 (1)
461- 469 F9.3 --- ccfpix41 CCF pixels No 41 (1)
471- 479 F9.3 --- ccfpix42 CCF pixels No 42 (1)
481- 489 F9.3 --- ccfpix43 CCF pixels No 43 (1)
491- 499 F9.3 --- ccfpix44 CCF pixels No 44 (1)
501- 509 F9.3 --- ccfpix45 CCF pixels No 45 (1)
511- 519 F9.3 --- ccfpix46 CCF pixels No 46 (1)
521- 529 F9.3 --- ccfpix47 CCF pixels No 47 (1)
531- 539 F9.3 --- ccfpix48 CCF pixels No 48 (1)
541- 549 F9.3 --- ccfpix49 CCF pixels No 49 (1)
551- 559 F9.3 --- ccfpix50 CCF pixels No 50 (1)
561- 569 F9.3 --- ccfpix51 CCF pixels No 51 (1)
571- 579 F9.3 --- ccfpix52 CCF pixels No 52 (1)
581- 589 F9.3 --- ccfpix53 CCF pixels No 53 (1)
591- 599 F9.3 --- ccfpix54 CCF pixels No 54 (1)
601- 609 F9.3 --- ccfpix55 CCF pixels No 55 (1)
611- 619 F9.3 --- ccfpix56 CCF pixels No 56 (1)
621- 629 F9.3 --- ccfpix57 CCF pixels No 57 (1)
631- 639 F9.3 --- ccfpix58 CCF pixels No 58 (1)
641- 649 F9.3 --- ccfpix59 CCF pixels No 59 (1)
651- 659 F9.3 --- ccfpix60 CCF pixels No 60 (1)
661- 669 F9.3 --- ccfpix61 CCF pixels No 61 (1)
671- 679 F9.3 --- ccfpix62 CCF pixels No 62 (1)
681- 689 F9.3 --- ccfpix63 CCF pixels No 63 (1)
691- 699 F9.3 --- ccfpix64 CCF pixels No 64 (1)
701- 709 F9.3 --- ccfpix65 CCF pixels No 65 (1)
711- 719 F9.3 --- ccfpix66 CCF pixels No 66 (1)
721- 729 F9.3 --- ccfpix67 CCF pixels No 67 (1)
731- 739 F9.3 --- ccfpix68 CCF pixels No 68 (1)
741- 749 F9.3 --- ccfpix69 CCF pixels No 69 (1)
751- 759 F9.3 --- ccfpix70 CCF pixels No 70 (1)
761- 769 F9.3 --- ccfpix71 CCF pixels No 71 (1)
771- 779 F9.3 --- ccfpix72 CCF pixels No 72 (1)
781- 789 F9.3 --- ccfpix73 CCF pixels No 73 (1)
791- 799 F9.3 --- ccfpix74 CCF pixels No 74 (1)
801- 809 F9.3 --- ccfpix75 CCF pixels No 75 (1)
811- 819 F9.3 --- ccfpix76 CCF pixels No 76 (1)
821- 829 F9.3 --- ccfpix77 CCF pixels No 77 (1)
831- 839 F9.3 --- ccfpix78 CCF pixels No 78 (1)
841- 849 F9.3 --- ccfpix79 CCF pixels No 79 (1)
851- 859 F9.3 --- ccfpix80 CCF pixels No 80 (1)
861- 869 F9.3 --- ccfpix81 CCF pixels No 81 (1)
871- 879 F9.3 --- ccfpix82 CCF pixels No 82 (1)
881- 889 F9.3 --- ccfpix83 CCF pixels No 83 (1)
891- 899 F9.3 --- ccfpix84 CCF pixels No 84 (1)
901- 909 F9.3 --- ccfpix85 CCF pixels No 85 (1)
911- 919 F9.3 --- ccfpix86 CCF pixels No 86 (1)
921- 929 F9.3 --- ccfpix87 CCF pixels No 87 (1)
931- 939 F9.3 --- ccfpix88 CCF pixels No 88 (1)
941- 949 F9.3 --- ccfpix89 CCF pixels No 89 (1)
951- 959 F9.3 --- ccfpix90 CCF pixels No 90 (1)
961- 969 F9.3 --- ccfpix91 CCF pixels No 91 (1)
971- 979 F9.3 --- ccfpix92 CCF pixels No 92 (1)
981- 989 F9.3 --- ccfpix93 CCF pixels No 93 (1)
991- 999 F9.3 --- ccfpix94 CCF pixels No 94 (1)
1001-1009 F9.3 --- ccfpix95 CCF pixels No 95 (1)
1011-1019 F9.3 --- ccfpix96 CCF pixels No 96 (1)
1021-1029 F9.3 --- ccfpix97 CCF pixels No 97 (1)
1031-1039 F9.3 --- ccfpix98 CCF pixels No 98 (1)
1041-1049 F9.3 --- ccfpix99 CCF pixels No 99 (1)
1051-1059 F9.3 --- ccfpix100 CCF pixels No 100 (1)
1061-1069 F9.3 --- ccfpix101 CCF pixels No 101 (1)
1071-1079 F9.3 --- ccfpix102 CCF pixels No 102 (1)
1081-1089 F9.3 --- ccfpix103 CCF pixels No 103 (1)
1091-1099 F9.3 --- ccfpix104 CCF pixels No 104 (1)
1101-1109 F9.3 --- ccfpix105 CCF pixels No 105 (1)
1111-1119 F9.3 --- ccfpix106 CCF pixels No 106 (1)
1121-1129 F9.3 --- ccfpix107 CCF pixels No 107 (1)
1131-1139 F9.3 --- ccfpix108 CCF pixels No 108 (1)
1141-1149 F9.3 --- ccfpix109 CCF pixels No 109 (1)
1151-1159 F9.3 --- ccfpix110 CCF pixels No 110 (1)
1161-1169 F9.3 --- ccfpix111 CCF pixels No 111 (1)
1171-1179 F9.3 --- ccfpix112 CCF pixels No 112 (1)
1181-1189 F9.3 --- ccfpix113 CCF pixels No 113 (1)
1191-1199 F9.3 --- ccfpix114 CCF pixels No 114 (1)
1201-1209 F9.3 --- ccfpix115 CCF pixels No 115 (1)
1211-1219 F9.3 --- ccfpix116 CCF pixels No 116 (1)
1221-1229 F9.3 --- ccfpix117 CCF pixels No 117 (1)
1231-1239 F9.3 --- ccfpix118 CCF pixels No 118 (1)
1241-1249 F9.3 --- ccfpix119 CCF pixels No 119 (1)
1251-1259 F9.3 --- ccfpix120 CCF pixels No 120 (1)
1261-1269 F9.3 --- ccfpix121 CCF pixels No 121 (1)
1271-1279 F9.3 --- ccfpix122 CCF pixels No 122 (1)
1281-1289 F9.3 --- ccfpix123 CCF pixels No 123 (1)
1291-1299 F9.3 --- ccfpix124 CCF pixels No 124 (1)
1301-1309 F9.3 --- ccfpix125 CCF pixels No 125 (1)
1311-1319 F9.3 --- ccfpix126 CCF pixels No 126 (1)
1321-1329 F9.3 --- ccfpix127 CCF pixels No 127 (1)
1331-1339 F9.3 --- ccfpix128 CCF pixels No 128 (1)
1341-1349 F9.3 --- ccfpix129 CCF pixels No 129 (1)
1351-1359 F9.3 --- ccfpix130 CCF pixels No 130 (1)
1361-1369 F9.3 --- ccfpix131 CCF pixels No 131 (1)
1371-1379 F9.3 --- ccfpix132 CCF pixels No 132 (1)
1381-1389 F9.3 --- ccfpix133 CCF pixels No 133 (1)
1391-1399 F9.3 --- ccfpix134 CCF pixels No 134 (1)
1401-1409 F9.3 --- ccfpix135 CCF pixels No 135 (1)
1411-1419 F9.3 --- ccfpix136 CCF pixels No 136 (1)
1421-1429 F9.3 --- ccfpix137 CCF pixels No 137 (1)
1431-1439 F9.3 --- ccfpix138 CCF pixels No 138 (1)
1441-1449 F9.3 --- ccfpix139 CCF pixels No 139 (1)
1451-1459 F9.3 --- ccfpix140 CCF pixels No 140 (1)
1461-1469 F9.3 --- ccfpix141 CCF pixels No 141 (1)
1471-1479 F9.3 --- ccfpix142 CCF pixels No 142 (1)
1481-1489 F9.3 --- ccfpix143 CCF pixels No 143 (1)
1491-1499 F9.3 --- ccfpix144 CCF pixels No 144 (1)
1501-1509 F9.3 --- ccfpix145 CCF pixels No 145 (1)
1511-1519 F9.3 --- ccfpix146 CCF pixels No 146 (1)
1521-1529 F9.3 --- ccfpix147 CCF pixels No 147 (1)
1531-1539 F9.3 --- ccfpix148 CCF pixels No 148 (1)
1541-1549 F9.3 --- ccfpix149 CCF pixels No 149 (1)
1551-1559 F9.3 --- ccfpix150 CCF pixels No 150 (1)
1561-1569 F9.3 --- ccfpix151 CCF pixels No 151 (1)
1571-1579 F9.3 --- ccfpix152 CCF pixels No 152 (1)
1581-1589 F9.3 --- ccfpix153 CCF pixels No 153 (1)
1591-1599 F9.3 --- ccfpix154 CCF pixels No 154 (1)
1601-1609 F9.3 --- ccfpix155 CCF pixels No 155 (1)
1611-1619 F9.3 --- ccfpix156 CCF pixels No 156 (1)
1621-1629 F9.3 --- ccfpix157 CCF pixels No 157 (1)
1631-1639 F9.3 --- ccfpix158 CCF pixels No 158 (1)
1641-1649 F9.3 --- ccfpix159 CCF pixels No 159 (1)
1651-1659 F9.3 --- ccfpix160 CCF pixels No 160 (1)
1661-1669 F9.3 --- ccfpix161 CCF pixels No 161 (1)
1671-1679 F9.3 --- ccfpix162 CCF pixels No 162 (1)
1681-1689 F9.3 --- ccfpix163 CCF pixels No 163 (1)
1691-1699 F9.3 --- ccfpix164 CCF pixels No 164 (1)
1701-1709 F9.3 --- ccfpix165 CCF pixels No 165 (1)
1711-1719 F9.3 --- ccfpix166 CCF pixels No 166 (1)
1721-1729 F9.3 --- ccfpix167 CCF pixels No 167 (1)
1731-1739 F9.3 --- ccfpix168 CCF pixels No 168 (1)
1741-1749 F9.3 --- ccfpix169 CCF pixels No 169 (1)
1751-1759 F9.3 --- ccfpix170 CCF pixels No 170 (1)
1761-1769 F9.3 --- ccfpix171 CCF pixels No 171 (1)
1771-1779 F9.3 --- ccfpix172 CCF pixels No 172 (1)
1781-1789 F9.3 --- ccfpix173 CCF pixels No 173 (1)
1791-1799 F9.3 --- ccfpix174 CCF pixels No 174 (1)
1801-1809 F9.3 --- ccfpix175 CCF pixels No 175 (1)
1811-1819 F9.3 --- ccfpix176 CCF pixels No 176 (1)
1821-1829 F9.3 --- ccfpix177 CCF pixels No 177 (1)
1831-1839 F9.3 --- ccfpix178 CCF pixels No 178 (1)
1841-1849 F9.3 --- ccfpix179 CCF pixels No 179 (1)
1851-1859 F9.3 --- ccfpix180 CCF pixels No 180 (1)
1861-1869 F9.3 --- ccfpix181 CCF pixels No 181 (1)
1871-1879 F9.3 --- ccfpix182 CCF pixels No 182 (1)
1881-1889 F9.3 --- ccfpix183 CCF pixels No 183 (1)
1891-1899 F9.3 --- ccfpix184 CCF pixels No 184 (1)
1901-1909 F9.3 --- ccfpix185 CCF pixels No 185 (1)
1911-1919 F9.3 --- ccfpix186 CCF pixels No 186 (1)
1921-1929 F9.3 --- ccfpix187 CCF pixels No 187 (1)
1931-1939 F9.3 --- ccfpix188 CCF pixels No 188 (1)
1941-1949 F9.3 --- ccfpix189 CCF pixels No 189 (1)
1951-1959 F9.3 --- ccfpix190 CCF pixels No 190 (1)
1961-1969 F9.3 --- ccfpix191 CCF pixels No 191 (1)
1971-1979 F9.3 --- ccfpix192 CCF pixels No 192 (1)
1981-1989 F9.3 --- ccfpix193 CCF pixels No 193 (1)
1991-1999 F9.3 --- ccfpix194 CCF pixels No 194 (1)
2001-2009 F9.3 --- ccfpix195 CCF pixels No 195 (1)
2011-2019 F9.3 --- ccfpix196 CCF pixels No 196 (1)
2021-2029 F9.3 --- ccfpix197 CCF pixels No 197 (1)
2031-2039 F9.3 --- ccfpix198 CCF pixels No 198 (1)
2041-2049 F9.3 --- ccfpix199 CCF pixels No 199 (1)
2051-2059 F9.3 --- ccfpix200 CCF pixels No 200 (1)
2061-2069 F9.3 --- ccfpix201 CCF pixels No 201 (1)
2071-2079 F9.3 --- ccfpix202 CCF pixels No 202 (1)
2081-2089 F9.3 --- ccfpix203 CCF pixels No 203 (1)
2091-2099 F9.3 --- ccfpix204 CCF pixels No 204 (1)
2101-2109 F9.3 --- ccfpix205 CCF pixels No 205 (1)
2111-2119 F9.3 --- ccfpix206 CCF pixels No 206 (1)
2121-2129 F9.3 --- ccfpix207 CCF pixels No 207 (1)
2131-2139 F9.3 --- ccfpix208 CCF pixels No 208 (1)
2141-2149 F9.3 --- ccfpix209 CCF pixels No 209 (1)
2151-2159 F9.3 --- ccfpix210 CCF pixels No 210 (1)
2161-2169 F9.3 --- ccfpix211 CCF pixels No 211 (1)
2171-2179 F9.3 --- ccfpix212 CCF pixels No 212 (1)
2181-2189 F9.3 --- ccfpix213 CCF pixels No 213 (1)
2191-2199 F9.3 --- ccfpix214 CCF pixels No 214 (1)
2201-2209 F9.3 --- ccfpix215 CCF pixels No 215 (1)
2211-2219 F9.3 --- ccfpix216 CCF pixels No 216 (1)
2221-2229 F9.3 --- ccfpix217 CCF pixels No 217 (1)
2231-2239 F9.3 --- ccfpix218 CCF pixels No 218 (1)
2241-2249 F9.3 --- ccfpix219 CCF pixels No 219 (1)
2251-2259 F9.3 --- ccfpix220 CCF pixels No 220 (1)
2261-2269 F9.3 --- ccfpix221 CCF pixels No 221 (1)
2271-2279 F9.3 --- ccfpix222 CCF pixels No 222 (1)
2281-2289 F9.3 --- ccfpix223 CCF pixels No 223 (1)
2291-2299 F9.3 --- ccfpix224 CCF pixels No 224 (1)
2301-2309 F9.3 --- ccfpix225 CCF pixels No 225 (1)
2311-2319 F9.3 --- ccfpix226 CCF pixels No 226 (1)
2321-2329 F9.3 --- ccfpix227 CCF pixels No 227 (1)
2331-2339 F9.3 --- ccfpix228 CCF pixels No 228 (1)
2341-2349 F9.3 --- ccfpix229 CCF pixels No 229 (1)
2351-2359 F9.3 --- ccfpix230 CCF pixels No 230 (1)
2361-2369 F9.3 --- ccfpix231 CCF pixels No 231 (1)
2371-2379 F9.3 --- ccfpix232 CCF pixels No 232 (1)
2381-2389 F9.3 --- ccfpix233 CCF pixels No 233 (1)
2391-2399 F9.3 --- ccfpix234 CCF pixels No 234 (1)
2401-2409 F9.3 --- ccfpix235 CCF pixels No 235 (1)
2411-2419 F9.3 --- ccfpix236 CCF pixels No 236 (1)
2421-2429 F9.3 --- ccfpix237 CCF pixels No 237 (1)
2431-2439 F9.3 --- ccfpix238 CCF pixels No 238 (1)
2441-2449 F9.3 --- ccfpix239 CCF pixels No 239 (1)
2451-2459 F9.3 --- ccfpix240 CCF pixels No 240 (1)
2461-2469 F9.3 --- ccfpix241 CCF pixels No 241 (1)
2471-2479 F9.3 --- ccfpix242 CCF pixels No 242 (1)
2481-2489 F9.3 --- ccfpix243 CCF pixels No 243 (1)
2491-2499 F9.3 --- ccfpix244 CCF pixels No 244 (1)
2501-2509 F9.3 --- ccfpix245 CCF pixels No 245 (1)
2511-2519 F9.3 --- ccfpix246 CCF pixels No 246 (1)
2521-2529 F9.3 --- ccfpix247 CCF pixels No 247 (1)
2531-2539 F9.3 --- ccfpix248 CCF pixels No 248 (1)
2541-2549 F9.3 --- ccfpix249 CCF pixels No 249 (1)
2551-2559 F9.3 --- ccfpix250 CCF pixels No 250 (1)
2561-2569 F9.3 --- ccfpix251 CCF pixels No 251 (1)
2571-2579 F9.3 --- ccfpix252 CCF pixels No 252 (1)
2581-2589 F9.3 --- ccfpix253 CCF pixels No 253 (1)
2591-2599 F9.3 --- ccfpix254 CCF pixels No 254 (1)
2601-2609 F9.3 --- ccfpix255 CCF pixels No 255 (1)
2611-2619 F9.3 --- ccfpix256 CCF pixels No 256 (1)
2621-2629 F9.3 --- ccfpix257 CCF pixels No 257 (1)
2631-2639 F9.3 --- ccfpix258 CCF pixels No 258 (1)
2641-2649 F9.3 --- ccfpix259 CCF pixels No 259 (1)
2651-2659 F9.3 --- ccfpix260 CCF pixels No 260 (1)
2661-2669 F9.3 --- ccfpix261 CCF pixels No 261 (1)
2671-2679 F9.3 --- ccfpix262 CCF pixels No 262 (1)
2681-2689 F9.3 --- ccfpix263 CCF pixels No 263 (1)
2691-2699 F9.3 --- ccfpix264 CCF pixels No 264 (1)
2701-2709 F9.3 --- ccfpix265 CCF pixels No 265 (1)
2711-2719 F9.3 --- ccfpix266 CCF pixels No 266 (1)
2721-2729 F9.3 --- ccfpix267 CCF pixels No 267 (1)
2731-2739 F9.3 --- ccfpix268 CCF pixels No 268 (1)
2741-2749 F9.3 --- ccfpix269 CCF pixels No 269 (1)
2751-2759 F9.3 --- ccfpix270 CCF pixels No 270 (1)
2761-2769 F9.3 --- ccfpix271 CCF pixels No 271 (1)
2771-2779 F9.3 --- ccfpix272 CCF pixels No 272 (1)
2781-2789 F9.3 --- ccfpix273 CCF pixels No 273 (1)
2791-2799 F9.3 --- ccfpix274 CCF pixels No 274 (1)
2801-2809 F9.3 --- ccfpix275 CCF pixels No 275 (1)
2811-2819 F9.3 --- ccfpix276 CCF pixels No 276 (1)
2821-2829 F9.3 --- ccfpix277 CCF pixels No 277 (1)
2831-2839 F9.3 --- ccfpix278 CCF pixels No 278 (1)
2841-2849 F9.3 --- ccfpix279 CCF pixels No 279 (1)
2851-2859 F9.3 --- ccfpix280 CCF pixels No 280 (1)
2861-2869 F9.3 --- ccfpix281 CCF pixels No 281 (1)
2871-2879 F9.3 --- ccfpix282 CCF pixels No 282 (1)
2881-2889 F9.3 --- ccfpix283 CCF pixels No 283 (1)
2891-2899 F9.3 --- ccfpix284 CCF pixels No 284 (1)
2901-2909 F9.3 --- ccfpix285 CCF pixels No 285 (1)
2911-2919 F9.3 --- ccfpix286 CCF pixels No 286 (1)
2921-2929 F9.3 --- ccfpix287 CCF pixels No 287 (1)
2931-2939 F9.3 --- ccfpix288 CCF pixels No 288 (1)
2941-2949 F9.3 --- ccfpix289 CCF pixels No 289 (1)
2951-2959 F9.3 --- ccfpix290 CCF pixels No 290 (1)
2961-2969 F9.3 --- ccfpix291 CCF pixels No 291 (1)
2971-2979 F9.3 --- ccfpix292 CCF pixels No 292 (1)
2981-2989 F9.3 --- ccfpix293 CCF pixels No 293 (1)
2991-2999 F9.3 --- ccfpix294 CCF pixels No 294 (1)
3001-3009 F9.3 --- ccfpix295 CCF pixels No 295 (1)
3011-3019 F9.3 --- ccfpix296 CCF pixels No 296 (1)
3021-3029 F9.3 --- ccfpix297 CCF pixels No 297 (1)
3031-3039 F9.3 --- ccfpix298 CCF pixels No 298 (1)
3041-3049 F9.3 --- ccfpix299 CCF pixels No 299 (1)
3051-3059 F9.3 --- ccfpix300 CCF pixels No 300 (1)
3061-3069 F9.3 --- ccfpix301 CCF pixels No 301 (1)
3071-3079 F9.3 --- ccfpix302 CCF pixels No 302 (1)
3081-3089 F9.3 --- ccfpix303 CCF pixels No 303 (1)
3091-3099 F9.3 --- ccfpix304 CCF pixels No 304 (1)
3101-3109 F9.3 --- ccfpix305 CCF pixels No 305 (1)
3111-3119 F9.3 --- ccfpix306 CCF pixels No 306 (1)
3121-3129 F9.3 --- ccfpix307 CCF pixels No 307 (1)
3131-3139 F9.3 --- ccfpix308 CCF pixels No 308 (1)
3141-3149 F9.3 --- ccfpix309 CCF pixels No 309 (1)
3151-3159 F9.3 --- ccfpix310 CCF pixels No 310 (1)
3161-3169 F9.3 --- ccfpix311 CCF pixels No 311 (1)
3171-3179 F9.3 --- ccfpix312 CCF pixels No 312 (1)
3181-3189 F9.3 --- ccfpix313 CCF pixels No 313 (1)
3191-3199 F9.3 --- ccfpix314 CCF pixels No 314 (1)
3201-3209 F9.3 --- ccfpix315 CCF pixels No 315 (1)
3211-3219 F9.3 --- ccfpix316 CCF pixels No 316 (1)
3221-3229 F9.3 --- ccfpix317 CCF pixels No 317 (1)
3231-3239 F9.3 --- ccfpix318 CCF pixels No 318 (1)
3241-3249 F9.3 --- ccfpix319 CCF pixels No 319 (1)
3251-3259 F9.3 --- ccfpix320 CCF pixels No 320 (1)
3261-3269 F9.3 --- ccfpix321 CCF pixels No 321 (1)
3271-3279 F9.3 --- ccfpix322 CCF pixels No 322 (1)
3281-3289 F9.3 --- ccfpix323 CCF pixels No 323 (1)
3291-3299 F9.3 --- ccfpix324 CCF pixels No 324 (1)
3301-3309 F9.3 --- ccfpix325 CCF pixels No 325 (1)
3311-3319 F9.3 --- ccfpix326 CCF pixels No 326 (1)
3321-3329 F9.3 --- ccfpix327 CCF pixels No 327 (1)
3331-3339 F9.3 --- ccfpix328 CCF pixels No 328 (1)
3341-3349 F9.3 --- ccfpix329 CCF pixels No 329 (1)
3351-3359 F9.3 --- ccfpix330 CCF pixels No 330 (1)
3361-3369 F9.3 --- ccfpix331 CCF pixels No 331 (1)
3371-3379 F9.3 --- ccfpix332 CCF pixels No 332 (1)
3381-3389 F9.3 --- ccfpix333 CCF pixels No 333 (1)
3391-3399 F9.3 --- ccfpix334 CCF pixels No 334 (1)
3401-3409 F9.3 --- ccfpix335 CCF pixels No 335 (1)
3411-3419 F9.3 --- ccfpix336 CCF pixels No 336 (1)
3421-3429 F9.3 --- ccfpix337 CCF pixels No 337 (1)
3431-3439 F9.3 --- ccfpix338 CCF pixels No 338 (1)
3441-3449 F9.3 --- ccfpix339 CCF pixels No 339 (1)
3451-3459 F9.3 --- ccfpix340 CCF pixels No 340 (1)
3461-3469 F9.3 --- ccfpix341 CCF pixels No 341 (1)
3471-3479 F9.3 --- ccfpix342 CCF pixels No 342 (1)
3481-3489 F9.3 --- ccfpix343 CCF pixels No 343 (1)
3491-3499 F9.3 --- ccfpix344 CCF pixels No 344 (1)
3501-3509 F9.3 --- ccfpix345 CCF pixels No 345 (1)
3511-3519 F9.3 --- ccfpix346 CCF pixels No 346 (1)
3521-3529 F9.3 --- ccfpix347 CCF pixels No 347 (1)
3531-3539 F9.3 --- ccfpix348 CCF pixels No 348 (1)
3541-3549 F9.3 --- ccfpix349 CCF pixels No 349 (1)
3551-3559 F9.3 --- ccfpix350 CCF pixels No 350 (1)
3561-3569 F9.3 --- ccfpix351 CCF pixels No 351 (1)
3571-3579 F9.3 --- ccfpix352 CCF pixels No 352 (1)
3581-3589 F9.3 --- ccfpix353 CCF pixels No 353 (1)
3591-3599 F9.3 --- ccfpix354 CCF pixels No 354 (1)
3601-3609 F9.3 --- ccfpix355 CCF pixels No 355 (1)
3611-3619 F9.3 --- ccfpix356 CCF pixels No 356 (1)
3621-3629 F9.3 --- ccfpix357 CCF pixels No 357 (1)
3631-3639 F9.3 --- ccfpix358 CCF pixels No 358 (1)
3641-3649 F9.3 --- ccfpix359 CCF pixels No 359 (1)
3651-3659 F9.3 --- ccfpix360 CCF pixels No 360 (1)
3661-3669 F9.3 --- ccfpix361 CCF pixels No 361 (1)
3671-3679 F9.3 --- ccfpix362 CCF pixels No 362 (1)
3681-3689 F9.3 --- ccfpix363 CCF pixels No 363 (1)
3691-3699 F9.3 --- ccfpix364 CCF pixels No 364 (1)
3701-3709 F9.3 --- ccfpix365 CCF pixels No 365 (1)
3711-3719 F9.3 --- ccfpix366 CCF pixels No 366 (1)
3721-3729 F9.3 --- ccfpix367 CCF pixels No 367 (1)
3731-3739 F9.3 --- ccfpix368 CCF pixels No 368 (1)
3741-3749 F9.3 --- ccfpix369 CCF pixels No 369 (1)
3751-3759 F9.3 --- ccfpix370 CCF pixels No 370 (1)
3761-3769 F9.3 --- ccfpix371 CCF pixels No 371 (1)
3771-3779 F9.3 --- ccfpix372 CCF pixels No 372 (1)
3781-3789 F9.3 --- ccfpix373 CCF pixels No 373 (1)
3791-3799 F9.3 --- ccfpix374 CCF pixels No 374 (1)
3801-3809 F9.3 --- ccfpix375 CCF pixels No 375 (1)
3811-3819 F9.3 --- ccfpix376 CCF pixels No 376 (1)
3821-3829 F9.3 --- ccfpix377 CCF pixels No 377 (1)
3831-3839 F9.3 --- ccfpix378 CCF pixels No 378 (1)
3841-3849 F9.3 --- ccfpix379 CCF pixels No 379 (1)
3851-3859 F9.3 --- ccfpix380 CCF pixels No 380 (1)
3861-3869 F9.3 --- ccfpix381 CCF pixels No 381 (1)
3871-3879 F9.3 --- ccfpix382 CCF pixels No 382 (1)
3881-3889 F9.3 --- ccfpix383 CCF pixels No 383 (1)
3891-3899 F9.3 --- ccfpix384 CCF pixels No 384 (1)
3901-3909 F9.3 --- ccfpix385 CCF pixels No 385 (1)
3911-3919 F9.3 --- ccfpix386 CCF pixels No 386 (1)
3921-3929 F9.3 --- ccfpix387 CCF pixels No 387 (1)
3931-3939 F9.3 --- ccfpix388 CCF pixels No 388 (1)
3941-3949 F9.3 --- ccfpix389 CCF pixels No 389 (1)
3951-3959 F9.3 --- ccfpix390 CCF pixels No 390 (1)
3961-3969 F9.3 --- ccfpix391 CCF pixels No 391 (1)
3971-3979 F9.3 --- ccfpix392 CCF pixels No 392 (1)
3981-3989 F9.3 --- ccfpix393 CCF pixels No 393 (1)
3991-3999 F9.3 --- ccfpix394 CCF pixels No 394 (1)
4001-4009 F9.3 --- ccfpix395 CCF pixels No 395 (1)
4011-4019 F9.3 --- ccfpix396 CCF pixels No 396 (1)
4021-4029 F9.3 --- ccfpix397 CCF pixels No 397 (1)
4031-4039 F9.3 --- ccfpix398 CCF pixels No 398 (1)
4041-4049 F9.3 --- ccfpix399 CCF pixels No 399 (1)
4051-4059 F9.3 --- ccfpix400 CCF pixels No 400 (1)
--------------------------------------------------------------------------------
Note (1): for all CCFs, the CCF pixels are taken over the same radial velocity
range (from -200 to 200 km/s, 1 km/s step).
--------------------------------------------------------------------------------
Acknowledgements:
Simon Borgniet, simon.borgniet(at)obspm.fr
(End) Simon Borgniet [CNRS, LESIA], Patricia Vannier [CDS] 07-Oct-2019