TWA23 (spirou_offline_udem)

This page was last modified: 2026-02-12 21:09:59.673157 (UTC)

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Contents

Target info

This section gives some details of the APERO astrometric database used when processing this target (e.g. for BERV calculation). Any observation with a object name in the alias list will be associated with this “APERO target” i.e. DRSOBJN=TWA23

Target Information

RA

181.8636791 [deg] (Gaia EDR3)

Dec

-32.78351891 [deg] (Gaia EDR3)

Finder chart

[FINDER CHART]

Teff

3200.0 [K] (2020AJ….160…83S)

Spectral Type

M2.5Ve (2017ApJ…840…87R)

Proper Motion (RA)

-73.61890912 [mas/yr] (Gaia EDR3)

Proper Motion (Dec)

-26.57259232 [mas/yr] (Gaia EDR3)

Parallax

17.59978942 [mas/yr] (Gaia EDR3)

Radial Velocity

5.45 [mas/yr] (2020AJ….160…83S)

Aliases

UCAC3 115-145162, ASAS J120727-3247.0, 2MASS J12072738-3247002, RAVE J120727.4-324700, 1RXS J120724.6-324711, SSSPM J1207-3247, 1SWASP J120733.91-324652.8, TIC 142391477, TWA 23, WISEA J120727.31-324700.4, WISE J120727.32-324700.4, Gaia EDR3 3466308095597260032, Gaia DR2 3466308095597260032, UCAC3115-145162, ASASJ120727-3247.0, 2MASSJ12072738-3247002, RAVEJ120727.4-324700, 1RXSJ120724.6-324711, SSSPMJ1207-3247, 1SWASPJ120733.91-324652.8, TIC142391477, TWA23, WISEAJ120727.31-324700.4, WISEJ120727.32-324700.4, GaiaEDR33466308095597260032, GaiaDR23466308095597260032

OBJECT name(s) in headers

TWA23

PI name(s) in headers

Jean-Francois Donati

Project/Run name(s) in headers

22AP40, 23AP45

Spectrum

This section presents the observation after extraction,with and without telluric correction.

LBL

No LBL reduction found

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_TWA23_spirou_offline_udem.png

CCF stats

Mask used

GL699_neg.fits

CCF systemic velocity

13183.57 \(\pm\) 171.73 m/s

CCF FWHM

11871.07 \(\pm\) 276.08 m/s

Number of CCF files Total

99

Number of CCF passed QC

99

Number CCF files failed QC

0

First ccf file [Mid exposure]

2022-03-20 11:18:13.924

Last ccf file [Mid exposure]

2023-06-09 06:39:22.216

Last processed [ccf]

2025-02-23 16:46:55.688

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_TWA23_spirou_offline_udem_file_list.txt

2026-02-12 21:10:15.515

Time series

This section deals with providing the time series information for this object

Debug

This section has various debug plots from APERO products

Telluric map

../../../_images/debug_tcorr_map_plot_TWA23_spirou_offline_udem.png

Telluric map of e2dsff_tcorr_A files.Files are low-passed and corrected for the stars motion. The QC is displayed to the right of the image - in purple are the files that passed, in orange the files that failed.

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_TWA23_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_TWA23_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_TWA23_spirou_offline_udem.png

Plotting the version and processed date from the header from APERO. Note that offline reductions should lead to a straight line, while online reductions should be roughly a one-to-one with the Date axis.

APERO Calibration times plot

../../../_images/debug_mjd_cdt_plot_TWA23_spirou_offline_udem.png

Computed time between observation and calibration used. Some calibrations arereference calibrations (in purple) and thus diverge from the reference night, others should always be from the same night (orange) unless no calibration was taken that night in which case the closest calirbation in time should have been used.