Published November 3, 2025 | Version v1

ExoplaNeT accRetion mOnitoring sPectroscopic surveY (ENTROPY). II. Time series of Balmer line profiles of Delorme 1(AB)b

Authors/Creators

  • 1. ROR icon Institut de Planétologie et d'Astrophysique de Grenoble

Description

 

Spectra

Spectra of the companion (and host binary) are not available at this time. This repository will be updated as soon as paper 3 of ENTROPY is accepted.

 

Lines decomposition

The individual sub-components are available in sub-components.zip, in ASCII format. Units are :

  • Velocity (km/s)
  • Flux (Normalized to 1)
  • Error

Use the following code-snippet to load and plot them:

import numpy as np
import matplotlib.pyplot as plt

path_to_folder = 'path/to/your/folder/'
line = 'Halpha'

wings = np.loadtxt(f'{path_to_folder}/wings_{line}.dat').T
core = np.loadtxt(f'{path_to_folder}/core_{line}.dat').T

plt.figure()
plt.plot(wings[0],wings[1],color='blue')
plt.plot(core[0],core[1],color='green')
plt.xlabel('Velocity (km/s)')
plt.ylabel('Normalized flux')
plt.show()

 

Line Fluxes

Full line fluxes

For each line and exposure, the line flux (in 10^(-15) erg/s/cm2). The UV Mean column corresponds to the mean flux level in the 3350-3600 range, in unit of 10^(-17) erg/s/cm2/AA. This corresponds to C.1 in the paper.

Below is a human-readable version of the table. The data are given in file lines_fluxes_full.csv

 

Date
Hα (H3) Hβ (H4) Hγ (H5) Hδ (H6) Hε (H7) Hζ (H8) Hη (H9) Hθ (H10) UV Mean
10^(-15) 10^(-15) 10^(-15) 10^(-15) 10^(-15) 10^(-15) 10^(-15) 10^(-15) 10^(-17)
2021-10-25 05:42:33 5.57 ± 0.03 3.66 ± 0.05 2.89 ± 0.07 2.09 ± 0.05 2.07 ± 0.09 1.11 ± 0.04 0.86 ± 0.06 0.45 ± 0.05 3.76 ± 0.42
2021-10-25 06:07:57 5.45 ± 0.03 3.09 ± 0.06 2.83 ± 0.09 1.81 ± 0.05 1.78 ± 0.14 1.10 ± 0.08 0.95 ± 0.05 0.67 ± 0.04 2.81 ± 0.43
2022-10-13 02:52:03 12.09 ± 0.05 4.68 ± 0.05 3.91 ± 0.09 2.80 ± 0.07 2.51 ± 0.14 1.73 ± 0.07 1.18 ± 0.08 0.78 ± 0.06 1.81 ± 0.61
2022-10-13 03:17:23 12.63 ± 0.04 4.85 ± 0.05 3.66 ± 0.08 2.62 ± 0.06 2.82 ± 0.13 1.53 ± 0.07 0.94 ± 0.07 0.81 ± 0.06 1.72 ± 0.51
2022-10-14 06:52:50 17.49 ± 0.03 8.23 ± 0.04 7.89 ± 0.07 5.47 ± 0.04 5.54 ± 0.08 3.78 ± 0.05 2.48 ± 0.06 1.77 ± 0.05 8.25 ± 0.40
2022-10-14 07:18:09 16.12 ± 0.03 7.89 ± 0.04 7.23 ± 0.05 5.15 ± 0.04 4.92 ± 0.08 3.49 ± 0.04 2.45 ± 0.05 1.80 ± 0.04 6.90 ± 0.39
2022-10-15 04:40:38 14.65 ± 0.04 8.02 ± 0.04 6.82 ± 0.06 4.76 ± 0.04 4.73 ± 0.10 3.28 ± 0.05 1.98 ± 0.05 1.15 ± 0.04 6.93 ± 0.36
2022-10-15 05:05:57 14.55 ± 0.02 7.91 ± 0.04 6.94 ± 0.05 4.70 ± 0.03 4.25 ± 0.08 3.06 ± 0.05 1.93 ± 0.05 1.36 ± 0.04 6.72 ± 0.30
2022-10-15 06:30:49 13.98 ± 0.03 7.54 ± 0.05 6.55 ± 0.08 4.67 ± 0.05 4.06 ± 0.10 2.84 ± 0.07 1.82 ± 0.06 1.17 ± 0.05 6.67 ± 0.37
2022-10-15 06:56:07 13.73 ± 0.03 7.22 ± 0.05 6.72 ± 0.08 4.41 ± 0.05 4.54 ± 0.12 2.97 ± 0.07 2.07 ± 0.05 1.69 ± 0.05 5.86 ± 0.42
2022-10-17 03:02:29 8.15 ± 0.03 5.09 ± 0.04 4.24 ± 0.05 3.00 ± 0.03 2.81 ± 0.07 2.03 ± 0.04 1.42 ± 0.04 0.83 ± 0.03 3.73 ± 0.33
2022-10-17 03:27:48 7.96 ± 0.02 4.95 ± 0.04 4.36 ± 0.04 3.00 ± 0.03 2.77 ± 0.07 2.10 ± 0.03 1.37 ± 0.04 0.94 ± 0.04 4.57 ± 0.30
2022-11-01 01:21:16 7.45 ± 0.03 4.66 ± 0.04 3.87 ± 0.07 2.66 ± 0.05 2.45 ± 0.13 1.67 ± 0.06 0.94 ± 0.06 0.80 ± 0.05 3.47 ± 0.49
2022-11-01 01:46:35 7.27 ± 0.05 4.51 ± 0.04 3.99 ± 0.07 2.79 ± 0.05 2.63 ± 0.08 1.90 ± 0.05 1.15 ± 0.05 0.85 ± 0.05 3.49 ± 0.42
2022-11-04 00:49:41 7.58 ± 0.03 4.87 ± 0.05 4.43 ± 0.06 2.99 ± 0.05 2.53 ± 0.12 1.74 ± 0.06 1.25 ± 0.05 0.93 ± 0.05 3.26 ± 0.42
2022-11-04 01:42:04 7.62 ± 0.02 4.96 ± 0.04 4.07 ± 0.06 2.84 ± 0.04 2.33 ± 0.07 1.72 ± 0.05 0.96 ± 0.04 0.80 ± 0.04 3.75 ± 0.31
2022-11-04 02:07:24 7.29 ± 0.02 4.77 ± 0.04 4.00 ± 0.04 2.84 ± 0.04 2.42 ± 0.08 1.66 ± 0.04 1.19 ± 0.04 0.86 ± 0.04 2.71 ± 0.33
2022-11-05 00:57:06 8.26 ± 0.10 5.29 ± 0.06 4.64 ± 0.09 3.21 ± 0.07 3.09 ± 0.14 2.08 ± 0.07 1.21 ± 0.07 0.94 ± 0.06 2.66 ± 0.50
2022-11-05 01:22:25 8.40 ± 0.07 5.41 ± 0.04 4.99 ± 0.07 3.33 ± 0.05 3.03 ± 0.11 2.04 ± 0.08 1.26 ± 0.06 0.73 ± 0.05 4.58 ± 0.42
2022-11-05 01:48:25 8.54 ± 0.04 5.60 ± 0.04 4.90 ± 0.06 3.19 ± 0.05 3.06 ± 0.10 1.91 ± 0.05 1.25 ± 0.06 0.87 ± 0.05 3.40 ± 0.38
2022-11-05 02:13:44 8.31 ± 0.05 5.38 ± 0.04 4.54 ± 0.07 3.18 ± 0.04 2.92 ± 0.12 1.87 ± 0.06 1.21 ± 0.06 0.74 ± 0.05 2.43 ± 0.43
2022-11-05 02:40:34 8.48 ± 0.06 5.38 ± 0.05 4.67 ± 0.06 3.05 ± 0.05 2.82 ± 0.10 1.82 ± 0.05 1.34 ± 0.06 0.88 ± 0.05 2.25 ± 0.45
2022-11-05 03:05:51 8.03 ± 0.03 5.19 ± 0.03 4.69 ± 0.07 3.21 ± 0.04 3.06 ± 0.10 1.96 ± 0.05 1.39 ± 0.06 0.92 ± 0.05 3.23 ± 0.40
2022-11-05 03:36:05 7.86 ± 0.03 5.26 ± 0.04 4.59 ± 0.08 3.03 ± 0.04 3.04 ± 0.13 1.97 ± 0.06 1.09 ± 0.05 0.99 ± 0.05 3.47 ± 0.46
2022-11-05 04:01:24 7.88 ± 0.02 5.21 ± 0.04 4.23 ± 0.06 2.82 ± 0.04 2.32 ± 0.08 1.42 ± 0.04 0.83 ± 0.05 0.59 ± 0.04 2.26 ± 0.36
2022-12-04 00:46:22 13.34 ± 0.02 7.39 ± 0.04 6.54 ± 0.07 4.46 ± 0.05 3.60 ± 0.10 2.72 ± 0.06 1.64 ± 0.05 1.02 ± 0.05 4.65 ± 0.34
2022-12-04 01:11:41 13.14 ± 0.02 7.39 ± 0.04 6.32 ± 0.05 4.52 ± 0.04 4.04 ± 0.10 2.62 ± 0.04 1.61 ± 0.04 1.21 ± 0.04 4.64 ± 0.30
2022-12-04 01:41:03 12.96 ± 0.03 7.21 ± 0.04 6.41 ± 0.07 4.35 ± 0.05 3.81 ± 0.11 2.51 ± 0.06 1.66 ± 0.06 1.17 ± 0.05 5.32 ± 0.40
2022-12-04 02:06:22 12.00 ± 0.03 6.98 ± 0.04 6.42 ± 0.07 4.13 ± 0.05 3.74 ± 0.11 2.48 ± 0.05 1.41 ± 0.06 1.15 ± 0.05 4.39 ± 0.42
2022-12-31 01:05:53 12.08 ± 0.02 7.59 ± 0.03 6.89 ± 0.04 4.73 ± 0.03 4.19 ± 0.08 2.82 ± 0.05 1.70 ± 0.05 1.26 ± 0.04 6.16 ± 0.35
2022-12-31 01:31:12 11.28 ± 0.02 7.26 ± 0.04 6.44 ± 0.06 4.34 ± 0.04 3.85 ± 0.09 2.80 ± 0.05 1.65 ± 0.05 1.19 ± 0.04 5.21 ± 0.41
2023-01-02 01:13:31 10.86 ± 0.03 7.00 ± 0.05 6.38 ± 0.09 4.27 ± 0.08 3.71 ± 0.13 2.57 ± 0.09 1.57 ± 0.07 1.13 ± 0.05 5.23 ± 0.32
2023-01-02 01:38:50 10.31 ± 0.05 6.43 ± 0.09 5.42 ± 0.13 3.50 ± 0.09 2.87 ± 0.21 2.16 ± 0.09 1.37 ± 0.09 1.04 ± 0.08 5.41 ± 0.49

 

Components fluxes

For each line decomposition, the flux (in 10^(-15) erg/s/cm2) of each component. This corresponds to C.2 in the paper.

Below is a human-readable version of the table. The data are given in file lines_fluxes_components.csv

Date
Hα (H3) wings Hα (H3) core Hβ (H4) wings Hβ (H4) core Hγ (H5) wings Hγ (H5) core Hδ (H6) wings Hδ (H6) core
10^(-15) 10^(-15) 10^(-15) 10^(-15) 10^(-15) 10^(-15) 10^(-15) 10^(-15)
2021-10-25 05:42:33 1.22 ± 0.03 4.35 ± 0.03 0.15 ± 0.06 3.48 ± 0.06 0.00 ± 0.09 3.02 ± 0.09 0.00 ± 0.06 2.35 ± 0.06
2021-10-25 06:07:57 1.17 ± 0.03 4.22 ± 0.03 0.00 ± 0.06 3.19 ± 0.06 0.07 ± 0.09 2.73 ± 0.09 0.00 ± 0.06 2.04 ± 0.06
2022-10-13 02:52:03 3.62 ± 0.03 8.44 ± 0.03 0.72 ± 0.06 4.00 ± 0.06 0.48 ± 0.09 3.29 ± 0.09 0.46 ± 0.06 2.65 ± 0.06
2022-10-13 03:17:23 3.87 ± 0.03 8.79 ± 0.03 0.89 ± 0.06 3.98 ± 0.06 0.51 ± 0.09 3.04 ± 0.09 0.29 ± 0.06 2.81 ± 0.06
2022-10-14 06:52:50 8.39 ± 0.03 8.79 ± 0.03 3.77 ± 0.06 4.57 ± 0.06 3.19 ± 0.09 4.82 ± 0.09 2.76 ± 0.06 4.15 ± 0.06
2022-10-14 07:18:09 7.69 ± 0.03 8.12 ± 0.03 3.47 ± 0.06 4.54 ± 0.06 2.74 ± 0.09 4.64 ± 0.09 2.43 ± 0.06 4.05 ± 0.06
2022-10-15 04:40:38 7.14 ± 0.03 7.00 ± 0.03 3.47 ± 0.06 4.58 ± 0.06 2.61 ± 0.09 4.24 ± 0.09 2.18 ± 0.06 3.71 ± 0.06
2022-10-15 05:05:57 6.99 ± 0.03 7.05 ± 0.03 3.33 ± 0.06 4.57 ± 0.06 2.53 ± 0.09 4.43 ± 0.09 2.17 ± 0.06 3.74 ± 0.06
2022-10-15 06:30:49 6.25 ± 0.03 7.39 ± 0.03 2.62 ± 0.06 4.93 ± 0.06 2.01 ± 0.09 4.67 ± 0.09 1.65 ± 0.06 4.05 ± 0.06
2022-10-15 06:56:07 6.02 ± 0.03 7.52 ± 0.03 2.52 ± 0.06 4.80 ± 0.06 1.75 ± 0.09 5.05 ± 0.09 1.30 ± 0.06 4.12 ± 0.06
2022-10-17 03:02:29 3.38 ± 0.03 4.58 ± 0.03 1.57 ± 0.06 3.59 ± 0.06 0.98 ± 0.09 3.37 ± 0.09 0.88 ± 0.06 2.68 ± 0.06
2022-10-17 03:27:48 3.27 ± 0.03 4.47 ± 0.03 1.39 ± 0.06 3.72 ± 0.06 0.95 ± 0.09 3.52 ± 0.09 0.84 ± 0.06 2.83 ± 0.06
2022-11-01 01:21:16 2.20 ± 0.03 5.14 ± 0.03 0.79 ± 0.06 3.91 ± 0.06 0.43 ± 0.09 3.49 ± 0.09 0.61 ± 0.06 2.54 ± 0.06
2022-11-01 01:46:35 2.07 ± 0.03 5.05 ± 0.03 0.76 ± 0.06 3.75 ± 0.06 0.68 ± 0.09 3.30 ± 0.09 0.45 ± 0.06 2.85 ± 0.06
2022-11-04 00:49:41 1.85 ± 0.03 5.63 ± 0.03 0.53 ± 0.06 4.42 ± 0.06 0.22 ± 0.09 4.29 ± 0.09 0.19 ± 0.06 3.31 ± 0.06
2022-11-04 01:42:04 1.92 ± 0.03 5.54 ± 0.03 0.52 ± 0.06 4.46 ± 0.06 0.17 ± 0.09 3.95 ± 0.09 0.15 ± 0.06 3.07 ± 0.06
2022-11-04 02:07:24 1.78 ± 0.03 5.39 ± 0.03 0.52 ± 0.06 4.25 ± 0.06 0.02 ± 0.09 4.04 ± 0.09 0.01 ± 0.06 3.26 ± 0.06
2022-11-05 00:57:06 2.36 ± 0.03 5.78 ± 0.03 0.77 ± 0.06 4.50 ± 0.06 0.01 ± 0.09 4.77 ± 0.09 0.38 ± 0.06 3.39 ± 0.06
2022-11-05 01:22:25 2.41 ± 0.03 5.83 ± 0.03 0.68 ± 0.06 4.80 ± 0.06 0.52 ± 0.09 4.53 ± 0.09 0.33 ± 0.06 3.62 ± 0.06
2022-11-05 01:48:25 2.33 ± 0.03 6.09 ± 0.03 0.79 ± 0.06 4.89 ± 0.06 0.22 ± 0.09 4.66 ± 0.09 0.24 ± 0.06 3.54 ± 0.06
2022-11-05 02:13:44 2.21 ± 0.03 5.93 ± 0.03 0.76 ± 0.06 4.61 ± 0.06 0.25 ± 0.09 4.36 ± 0.09 0.23 ± 0.06 3.52 ± 0.06
2022-11-05 02:40:34 2.27 ± 0.03 6.07 ± 0.03 0.62 ± 0.06 4.78 ± 0.06 0.11 ± 0.09 4.67 ± 0.09 0.09 ± 0.06 3.49 ± 0.06
2022-11-05 03:05:51 2.06 ± 0.03 5.83 ± 0.03 0.60 ± 0.06 4.63 ± 0.06 0.15 ± 0.09 4.70 ± 0.09 0.25 ± 0.06 3.58 ± 0.06
2022-11-05 03:36:05 2.05 ± 0.03 5.70 ± 0.03 0.49 ± 0.06 4.85 ± 0.06 0.01 ± 0.09 4.69 ± 0.09 0.27 ± 0.06 3.29 ± 0.06
2022-11-05 04:01:24 1.83 ± 0.03 5.95 ± 0.03 0.52 ± 0.06 4.72 ± 0.06 0.19 ± 0.09 4.04 ± 0.09 0.06 ± 0.06 3.19 ± 0.06
2022-12-04 00:46:22 3.83 ± 0.03 9.35 ± 0.03 1.26 ± 0.06 6.22 ± 0.06 0.84 ± 0.09 5.75 ± 0.09 0.77 ± 0.06 4.52 ± 0.06
2022-12-04 01:11:41 3.92 ± 0.03 9.05 ± 0.03 1.15 ± 0.06 6.29 ± 0.06 0.65 ± 0.09 5.80 ± 0.09 0.61 ± 0.06 4.70 ± 0.06
2022-12-04 01:41:03 3.80 ± 0.03 9.05 ± 0.03 0.97 ± 0.06 6.31 ± 0.06 0.51 ± 0.09 5.91 ± 0.09 0.49 ± 0.06 4.62 ± 0.06
2022-12-04 02:06:22 3.40 ± 0.03 8.56 ± 0.03 0.82 ± 0.06 6.21 ± 0.06 0.66 ± 0.09 5.82 ± 0.09 0.41 ± 0.06 4.44 ± 0.06
2022-12-31 01:05:53 3.78 ± 0.03 7.94 ± 0.03 2.07 ± 0.06 5.59 ± 0.06 1.49 ± 0.09 5.42 ± 0.09 1.25 ± 0.06 4.40 ± 0.06
2022-12-31 01:31:12 3.43 ± 0.03 7.47 ± 0.03 1.98 ± 0.06 5.31 ± 0.06 1.41 ± 0.09 5.12 ± 0.09 1.17 ± 0.06 4.07 ± 0.06
2023-01-02 01:13:31 3.32 ± 0.03 7.40 ± 0.03 1.55 ± 0.06 5.47 ± 0.06 1.05 ± 0.09 5.27 ± 0.09 1.04 ± 0.06 3.95 ± 0.06
2023-01-02 01:38:50 3.02 ± 0.03 7.11 ± 0.03 1.32 ± 0.06 5.01 ± 0.06 0.52 ± 0.09 5.17 ± 0.09 0.52 ± 0.06 3.72 ± 0.06

 

Files

lines_fluxes_components.csv

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Additional details

Dates

Accepted
2025-11-03
Accepted in A&A