GL445 (spirou_offline_udem)

This page was last modified: 2026-02-12 20:15:27.717158 (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=GL445

Target Information

RA

176.939408 [deg] (Gaia EDR3)

Dec

78.69329745 [deg] (Gaia EDR3)

Finder chart

[FINDER CHART]

Teff

3356.0 [K] (2022MNRAS.516.3802C)

Spectral Type

M4.0Ve (2013AJ….145..102L)

Proper Motion (RA)

748.4182886 [mas/yr] (Gaia EDR3)

Proper Motion (Dec)

480.8043 [mas/yr] (Gaia EDR3)

Parallax

190.3251427 [mas/yr] (Gaia EDR3)

Radial Velocity

-111.51 [mas/yr] (2018MNRAS.475.1960F)

Aliases

2MASS J11474143+7841283, 8pc 185.48, AC +79 3883-0, AC +79 3888, AC +79 3888-0, ASCC 34165, CSI+78-11446, G 254-29, GCRV 7135, GEN# +6.10010445, GEN# +9.80254029, GJ 445, Gaia DR1 1129149719617136384, Gaia DR2 1129149723913123456, Gaia EDR3 1129149723913123456, HIC 57544, HIP 57544, JP11 5142, LFT 849, LHS 2459, LSPM J1147+7841, LTT 13235, NLTT 28539, PLX 2722, PLX 2722.00, PM J11476+7841, TIC 358615829, TYC 4553-192-1, UCAC4 844-010540, USNO-B1.0 1686-00047479, WEB 10334, Zkh 168, [RHG95] 1845, AC +79 3883-0, AC +79 3888, AC +79 3888-0, ASCC 34165, GCRV 7135, GJ 445, GL445, Gl445, HIC 57544, HIP 57544, JP11 5142, LFT 849, LHS 2459, [RHG95] 1845, 2MASSJ11474143+7841283, 8pc185.48, AC+793883-0, AC+793888, AC+793888-0, ASCC34165, CSI+78-11446, G254-29, GCRV7135, GEN#+6.10010445, GEN#+9.80254029, GJ445, GaiaDR11129149719617136384, GaiaDR21129149723913123456, GaiaEDR31129149723913123456, HIC57544, HIP57544, JP115142, LFT849, LHS2459, LSPMJ1147+7841, LTT13235, NLTT28539, PLX2722, PLX2722.00, PMJ11476+7841, TIC358615829, TYC4553-192-1, UCAC4844-010540, USNO-B1.01686-00047479, WEB10334, Zkh168, [RHG95]1845, AC+793883-0, AC+793888, AC+793888-0, ASCC34165, GCRV7135, GJ445, GL445, Gl445, HIC57544, HIP57544, JP115142, LFT849, LHS2459, [RHG95]1845

OBJECT name(s) in headers

Gl445

PI name(s) in headers

Andres Carmona, Jean-Francois Donati, Etienne Artigau

Project/Run name(s) in headers

25BF27, 25AF23, 24BF13, 20AP40, 20BP40, 21AP40, 21BP40, 22AP40, 22BF10, 23AF13, 23AD98, 24AC25, 24AF17, 19BP40

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_GL445_spirou_offline_udem.png

CCF stats

Mask used

GL699_neg.fits

CCF systemic velocity

-111343.56 \(\pm\) 11.04 m/s

CCF FWHM

5250.11 \(\pm\) 40.79 m/s

Number of CCF files Total

571

Number of CCF passed QC

571

Number CCF files failed QC

0

First ccf file [Mid exposure]

2019-12-07 16:05:15.668

Last ccf file [Mid exposure]

2025-11-28 16:02:36.648

Last processed [ccf]

2026-01-07 12:07:17.926

Version [ccf]

0.7.292,0.7.295,0.7.293

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_GL445_spirou_offline_udem_file_list.txt

2026-02-12 20:16:30.250

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_GL445_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_GL445_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_GL445_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_GL445_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_GL445_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.