GJ643 (nirps_ha_online_udem)

This page was last modified: 2025-01-15 19:05:14.952935 (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=GJ643

Target Information

RA

253.8515351 [deg] (Gaia DR2)

Dec

-8.32645146 [deg] (Gaia DR2)

Finder chart

[FINDER CHART]

Teff

3413.0 [K] (2021A&A…656A.162M)

Spectral Type

M3.5V (1991ApJS…77..417K)

Proper Motion (RA)

-816.9437021 [mas/yr] (Gaia DR2)

Proper Motion (Dec)

-898.3270863 [mas/yr] (Gaia DR2)

Parallax

153.9189115 [mas/yr] (Gaia DR2)

Radial Velocity

15.839 [mas/yr] (2018A&A…616A…7S)

Aliases

LHS 427, ** LDS 573C, CCDM J16555-0820C, CSI-08 4352 2, DENIS J165525.4-081918, GCRV 9744, GEN# +6.00106750, GEN# +1.00152751C, GEN# +6.10010643, GJ 643, GSC 05642-01473, GSC 05642-01583, HIC 82809, HIP 82809, IDS 16501-0809 C, JP11 5161, Karmn J16554-083N, LFT 1311, LPM 622, LTT 6750, 2MASS J16552527-0819207, NLTT 43797, 8pc 153.96E, PLX 3844, PLX 3844.00, PM J16554-0819, PMSC 16501-0809P, SDSS J165524.92-081926.2, TIC 181589885, TYC 5642-1583-1, UBV 14331, UCAC2 28934772, UCAC4 409-067017, VVO 248, WDS J16555-0820C, WEB 14000, WISEA J165524.66-081930.5, Wolf 629, Zkh 237, Zkh 236, [RHG95] 2660, Gaia DR3 4339465360510320128, Gaia DR1 4339465356212491648, Gaia DR2 4339465360508118912, GJ643, GL643, GL 643, GL_643, GJ 643, GJ_643, Wolf_629, LHS427, **LDS573C, CCDMJ16555-0820C, CSI-0843522, DENISJ165525.4-081918, GCRV9744, GEN#+6.00106750, GEN#+1.00152751C, GEN#+6.10010643, GJ643, GSC05642-01473, GSC05642-01583, HIC82809, HIP82809, IDS16501-0809C, JP115161, KarmnJ16554-083N, LFT1311, LPM622, LTT6750, 2MASSJ16552527-0819207, NLTT43797, 8pc153.96E, PLX3844, PLX3844.00, PMJ16554-0819, PMSC16501-0809P, SDSSJ165524.92-081926.2, TIC181589885, TYC5642-1583-1, UBV14331, UCAC228934772, UCAC4409-067017, VVO248, WDSJ16555-0820C, WEB14000, WISEAJ165524.66-081930.5, Wolf629, Zkh237, Zkh236, [RHG95]2660, GaiaDR34339465360510320128, GaiaDR14339465356212491648, GaiaDR24339465360508118912, GJ643, GL643, GL643, GL643, GJ643, GJ643, Wolf629

OBJECT name(s) in headers

GJ643

Spectrum

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

../../../_images/spec_plot_GJ643_nirps_ha_online_udem.png

Spectrum Information

DPRTYPES

OBJ_SKY

Total number raw files

2

First raw files

2024-08-25 01:54:03.965

Last raw files

2024-08-25 02:01:46.544

Total number PP files

2

Number PP files passed QC

2

Number PP files failed QC

0

First pp file [Mid exposure]

2024-08-25 01:54:03.965

Last pp file [Mid exposure]

2024-08-25 02:01:46.544

Last processed [pp]

2025-01-07 01:45:13.793

Version [pp]

0.7.292

Total number ext files

2

Number ext files passed QC

2

Number ext files failed QC

0

First ext file [Mid exposure]

2024-08-25 01:54:03.965

Last ext file [Mid exposure]

2024-08-25 02:01:46.544

Last processed [ext]

2025-01-10 15:36:12.789

Version [ext]

0.7.292

Total number tcorr files

2

Number tcorr files passed QC

2

Number tcorr files failed QC

0

First tcorr file [Mid exposure]

2024-08-25 01:54:03.965

Last tcorr file [Mid exposure]

2024-08-25 02:01:46.544

Last processed [tcorr]

2025-01-11 21:04:01.819

Version [tcorr]

0.7.292

Median SNR Y

62.95 \(\pm\) 0.06

Median SNR H

105.86 \(\pm\) 0.09

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_GJ643_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:20.546

Extracted 1D spectra

ext1d_GJ643_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:20.547

Telluric corrected 2D spectra

tcorr2d_GJ643_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:20.548

Telluric corrected 1D spectra

tcorr1d_GJ643_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:20.549

Extracted 2D header file

ext2d_header_GJ643_nirps_ha_online_udem_file.csv

2025-01-15 19:05:20.544

LBL

No LBL reduction found

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_GJ643_nirps_ha_online_udem.png

CCF stats

Mask used

GL699_neg.fits

CCF systemic velocity

16014.85 \(\pm\) 3.80 m/s

CCF FWHM

4875.12 \(\pm\) 7.63 m/s

Number of CCF files Total

2

Number of CCF passed QC

2

Number CCF files failed QC

0

First ccf file [Mid exposure]

2024-08-25 01:54:03.965

Last ccf file [Mid exposure]

2024-08-25 02:01:46.544

Last processed [ccf]

2025-01-12 01:28:37.420

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_GJ643_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:22.653

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 15 (#134 1.08um)]

SNR[Order 60 (#89 1.63um)]

DPRTYPEs

ext_files

tcorr_files

Request ext files

Request tcorr files

2024-08-24

2024-08-25 01:54:03.965

2024-08-25 02:01:46.544

2

2

1.260

1.321

451.437

902.875

62.947

105.859

OBJ_SKY

2 [download]

2 [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_GJ643_nirps_ha_online_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.

Shape QC plot

../../../_images/debug_shape_plot_GJ643_nirps_ha_online_udem.png

Shape parameters varying in time.dx is a shift along the order, dy is a shift across orders, [[A,B],[C,D]] is an affine transformation matrix.

wfpdrift plot

../../../_images/debug_wfpdrift_plot_GJ643_nirps_ha_online_udem.png

Wavelength solution absolute CCF FP Drift [km/s]

Wave cavity (c0) plot

../../../_images/debug_wcav000_plot_GJ643_nirps_ha_online_udem.png

Wave cavity polynomial coeffs=0

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_GJ643_nirps_ha_online_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_GJ643_nirps_ha_online_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_GJ643_nirps_ha_online_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_GJ643_nirps_ha_online_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.