V_HQ_TAU (spirou_offline_udem)

This page was last modified: 2025-08-26 17:29:50.534959 (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=V_HQ_TAU

Target Information

RA

68.94728316 [deg] (Gaia DR2)

Dec

22.83927573 [deg] (Gaia DR2)

Finder chart

[FINDER CHART]

Teff

4621.0 [K] (2019AJ….157..196K)

Spectral Type

K0 (2012ApJ…745..119N)

Proper Motion (RA)

13.51986877 [mas/yr] (Gaia DR2)

Proper Motion (Dec)

-15.90144476 [mas/yr] (Gaia DR2)

Parallax

6.304067955 [mas/yr] (Gaia DR2)

Radial Velocity

17.98 [mas/yr] (2019AJ….157..196K)

Aliases

1SWASP J043547.33+225021.4, 2MASS J04354733+2250216, 2RXP J043547.3+225027, 2XMM J043547.3+225021, AKARI-IRC-V1 J0435473+225021, ASAS J043547+2250.4, ATO J068.9472+22.8392, EPIC 247583818, Gaia DR2 145209618758377856, IRAS 04327+2244, IRAS F04327+2244, SSTtau 043547.3+225021, SV* SVS 1323, TIC 118521751, UCAC2 39798113, V* HQ Tau, WISE J043547.34+225021.6, WISEA J043547.34+225021.4, XEST 08-037, XEST 08-OM-032, XEST 09-026, [ABG2007] 1873, [GBA2007] 1898, [GBA2007] 1900, SV* SVS 1323, UCAC2 39798113, V_HQ_TAU, 1SWASPJ043547.33+225021.4, 2MASSJ04354733+2250216, 2RXPJ043547.3+225027, 2XMMJ043547.3+225021, AKARI-IRC-V1J0435473+225021, ASASJ043547+2250.4, ATOJ068.9472+22.8392, EPIC247583818, GaiaDR2145209618758377856, IRAS04327+2244, IRASF04327+2244, SSTtau043547.3+225021, SV*SVS1323, TIC118521751, UCAC239798113, V*HQTau, WISEJ043547.34+225021.6, WISEAJ043547.34+225021.4, XEST08-037, XEST08-OM-032, XEST09-026, [ABG2007]1873, [GBA2007]1898, [GBA2007]1900, SV*SVS1323, UCAC239798113, VHQTAU

OBJECT name(s) in headers

V* HQ Tau

PI name(s) in headers

Kim Pouilly

Project/Run name(s) in headers

21BF96

Spectrum

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

../../../_images/spec_plot_V_HQ_TAU_spirou_offline_udem.png

Spectrum Information

DPRTYPES

POLAR_FP

Total number raw files

9

First raw files

2020-10-01 14:05:19.649

Last raw files

2022-12-31 08:55:17.397

Total number PP files

3

Number PP files passed QC

3

Number PP files failed QC

0

First pp file [Mid exposure]

2022-12-31 08:49:42.951

Last pp file [Mid exposure]

2022-12-31 08:55:17.397

Last processed [pp]

2025-07-26 18:30:36.774

Version [pp]

0.7.293

Total number ext files

3

Number ext files passed QC

3

Number ext files failed QC

0

First ext file [Mid exposure]

2022-12-31 08:49:42.951

Last ext file [Mid exposure]

2022-12-31 08:55:17.397

Last processed [ext]

2025-07-27 05:16:24.625

Version [ext]

0.7.293

Total number tcorr files

3

Number tcorr files passed QC

3

Number tcorr files failed QC

0

First tcorr file [Mid exposure]

2022-12-31 08:49:42.951

Last tcorr file [Mid exposure]

2022-12-31 08:55:17.397

Last processed [tcorr]

2025-07-27 09:32:48.631

Version [tcorr]

0.7.293

Median SNR Y

39.10 \(\pm\) 0.32

Median SNR H

86.46 \(\pm\) 0.26

Request

Extracted 2D spectra

Extracted 1D spectra

Telluric corrected 2D spectra

Telluric corrected 1D spectra

2D Template (after telluric correction)

1D Template (after telluric correction)

Packaged extraction files (e.fits)

Packaged telluric corrected files (t.fits)

Packaged s1d extract+tcorr (s.fits)

Packaged velocity files (v.fits)

Packaged polarimetry files (p.fits)

Spectrum Downloads

File URL

Uploaded

Extracted 2D spectra

ext2d_V_HQ_TAU_spirou_offline_udem_file_list.txt

2025-08-26 17:29:59.837

Extracted 1D spectra

ext1d_V_HQ_TAU_spirou_offline_udem_file_list.txt

2025-08-26 17:29:59.896

Telluric corrected 2D spectra

tcorr2d_V_HQ_TAU_spirou_offline_udem_file_list.txt

2025-08-26 17:29:59.981

Telluric corrected 1D spectra

tcorr1d_V_HQ_TAU_spirou_offline_udem_file_list.txt

2025-08-26 17:30:00.052

Extracted 2D header file

ext2d_header_V_HQ_TAU_spirou_offline_udem_file.csv

2025-08-26 17:29:59.760

LBL

No LBL reduction found

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_V_HQ_TAU_spirou_offline_udem.png

CCF stats

Mask used

GL846_neg.fits

CCF systemic velocity

19089.20 \(\pm\) 83.97 m/s

CCF FWHM

43488.50 \(\pm\) 133.03 m/s

Number of CCF files Total

3

Number of CCF passed QC

3

Number CCF files failed QC

0

First ccf file [Mid exposure]

2022-12-31 08:49:42.951

Last ccf file [Mid exposure]

2022-12-31 08:55:17.397

Last processed [ccf]

2025-07-27 10:53:55.181

Version [ccf]

0.7.293

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_V_HQ_TAU_spirou_offline_udem_file_list.txt

2025-08-26 17:30:02.566

Time series

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

Obs Dir

First obs mid

Last obs mid

Number of ext

Number of tcorr

Seeing

Airmass

Mean Exptime

Total Exptime

SNR[Order 8 (#71 1.08um)]

SNR[Order 35 (#44 1.75um)]

DPRTYPEs

ext_files

tcorr_files

Request ext files

Request tcorr files

2022-12-31

2022-12-31 08:49:42.951

2022-12-31 08:55:17.397

3

3

-9999.900

1.009

144.870

434.610

38.792

86.561

POLAR_FP

3 [download]

3 [download]

Extracted 2D files

Telluric corrected 2D files

Debug

This section has various debug plots from APERO products

Telluric map

../../../_images/debug_tcorr_map_plot_V_HQ_TAU_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_V_HQ_TAU_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_V_HQ_TAU_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_V_HQ_TAU_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_V_HQ_TAU_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.