GJ493_1 (spirou_offline_udem)

This page was last modified: 2025-01-16 23:33:16.437158 (UTC)

Back to the object table

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=GJ493_1

Target Information

RA

195.1354745 [deg] (Gaia EDR3)

Dec

5.686566854 [deg] (Gaia EDR3)

Finder chart

[FINDER CHART]

Teff

3140.0 [K] (2021A&A…656A.162M)

Spectral Type

M4.5Ve (2015AJ….149..106D)

Proper Motion (RA)

-940.6304929 [mas/yr] (Gaia EDR3)

Proper Motion (Dec)

227.7496159 [mas/yr] (Gaia EDR3)

Parallax

117.0327051 [mas/yr] (Gaia EDR3)

Radial Velocity

-25.18 [mas/yr] (2018MNRAS.475.1960F)

Aliases

1RXS J130034.2+054111, 2E 2939, 2E 1258.1+0557, 2MASS J13003350+0541081, CSI+05-12581, Ci 20 754, Cl* Melotte 25 EGG 45, G 60-55, G 62-5, GCRV 7757, GEN# +9.80060055, GJ 493.1, Gaia DR2 3705324881043314304, Gaia EDR3 3705324881045028992, Karmn J13005+056, LFT 962, LHS 2664, LSPM J1300+0541, LTT 13750, NLTT 32583, PLX 2981.02, PM 12581+0557, PM J13005+0541, RX J1300.5+0541, TIC 411248800, UBV M 42599, UCAC4 479-051785, USNO 239, USNO-B1.0 0956-00217859, V* FN Vir, WEB 11236, WISEA J130032.84+054110.4, Wolf 461, Zkh 190, [GKL99] 274, [RHG95] 2043, 2E 2939, Ci 20 754, Cl* Melotte 25 EGG 45, G 60-55, G 62-5, GCRV 7757, GJ 493.1, GJ493.1, GJ493_1, LFT 962, LHS 2664, UBV M 42599, Wolf 461, [RHG95] 2043, 1RXSJ130034.2+054111, 2E2939, 2E1258.1+0557, 2MASSJ13003350+0541081, CSI+05-12581, Ci20754, Cl*Melotte25EGG45, G60-55, G62-5, GCRV7757, GEN#+9.80060055, GJ493.1, GaiaDR23705324881043314304, GaiaEDR33705324881045028992, KarmnJ13005+056, LFT962, LHS2664, LSPMJ1300+0541, LTT13750, NLTT32583, PLX2981.02, PM12581+0557, PMJ13005+0541, RXJ1300.5+0541, TIC411248800, UBVM42599, UCAC4479-051785, USNO239, USNO-B1.00956-00217859, V*FNVir, WEB11236, WISEAJ130032.84+054110.4, Wolf461, Zkh190, [GKL99]274, [RHG95]2043, 2E2939, Ci20754, Cl*Melotte25EGG45, G60-55, G62-5, GCRV7757, GJ493.1, GJ493.1, GJ4931, LFT962, LHS2664, UBVM42599, Wolf461, [RHG95]2043

OBJECT name(s) in headers

GJ493.1

Spectrum

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

../../../_images/spec_plot_GJ493_1_spirou_offline_udem.png

Spectrum Information

DPRTYPES

POLAR_FP

Total number raw files

4

First raw files

2019-04-25 11:17:38.732

Last raw files

2019-04-25 11:59:21.187

Total number PP files

4

Number PP files passed QC

4

Number PP files failed QC

0

First pp file [Mid exposure]

2019-04-25 11:17:38.732

Last pp file [Mid exposure]

2019-04-25 11:59:21.187

Last processed [pp]

2024-12-09 21:30:05.472

Version [pp]

0.7.292

Total number ext files

4

Number ext files passed QC

4

Number ext files failed QC

0

First ext file [Mid exposure]

2019-04-25 11:17:38.732

Last ext file [Mid exposure]

2019-04-25 11:59:21.187

Last processed [ext]

2024-12-17 07:38:56.295

Version [ext]

0.7.292

Total number tcorr files

4

Number tcorr files passed QC

4

Number tcorr files failed QC

0

First tcorr file [Mid exposure]

2019-04-25 11:17:38.732

Last tcorr file [Mid exposure]

2019-04-25 11:59:21.187

Last processed [tcorr]

2024-12-22 19:53:45.062

Version [tcorr]

0.7.292

Median SNR Y

59.72 \(\pm\) 0.52

Median SNR H

128.63 \(\pm\) 1.82

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_GJ493_1_spirou_offline_udem_file_list.txt

2025-01-16 23:33:20.373

Extracted 1D spectra

ext1d_GJ493_1_spirou_offline_udem_file_list.txt

2025-01-16 23:33:20.373

Telluric corrected 2D spectra

tcorr2d_GJ493_1_spirou_offline_udem_file_list.txt

2025-01-16 23:33:20.374

Telluric corrected 1D spectra

tcorr1d_GJ493_1_spirou_offline_udem_file_list.txt

2025-01-16 23:33:20.374

Extracted 2D header file

ext2d_header_GJ493_1_spirou_offline_udem_file.csv

2025-01-16 23:33:20.372

LBL (GJ493_1_GJ493_1)

This section presents the LBL results for GJ493_1_GJ493_1. The first object is the target we measure RVs for the second is the “friend” or “template” that was used to calculate those RVs.

../../../_images/lbl_plot_GJ493_1_GJ493_1_spirou_offline_udem.png

LBL stats

RV Uncertainty lbl.rdb (25, 50, 75 percentile)

5.44, 5.54, 5.76 m/s

RV Absolute Deviation lbl.rdb (25, 50, 75 percentile)

5.42, 33.03, 62.37 m/s

Number of lbl.rdb Measurements

4

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

2

Number of Reset RV Points

0

Systemic Velocity

-25832.06 m/s

Velocity Domain considered valid

-25969.11 to -25690.19 m/s

LBL Version

0.65.002

Request

LBL fits files

lbl_rdb files

lbl2_rdb files

lbl_drift files

lbl2_drift files

lbl_fits files

LBL Downloads

File URL

Uploaded

RDB file

lbl_GJ493_1_GJ493_1.rdb

2025-01-03 14:31:12.987

RDB2 file

lbl2_GJ493_1_GJ493_1.rdb

2025-01-03 14:31:13.500

Drift file

lbl_GJ493_1_GJ493_1_drift.rdb

2025-01-03 14:31:16.901

Drift2 file

lbl2_GJ493_1_GJ493_1_drift.rdb

2025-01-03 14:31:16.951

LBL (GJ493_1_GL699)

This section presents the LBL results for GJ493_1_GL699. The first object is the target we measure RVs for the second is the “friend” or “template” that was used to calculate those RVs.

../../../_images/lbl_plot_GJ493_1_GL699_spirou_offline_udem.png

LBL stats

RV Uncertainty lbl.rdb (25, 50, 75 percentile)

10.37, 10.39, 10.43 m/s

RV Absolute Deviation lbl.rdb (25, 50, 75 percentile)

16.54, 33.87, 51.89 m/s

Number of lbl.rdb Measurements

4

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

2

Number of Reset RV Points

4

Systemic Velocity

-25350.74 m/s

Velocity Domain considered valid

-25477.04 to -25226.40 m/s

LBL Version

0.65.002

Request

LBL fits files

lbl_rdb files

lbl2_rdb files

lbl_drift files

lbl2_drift files

lbl_fits files

LBL Downloads

File URL

Uploaded

RDB file

lbl_GJ493_1_GL699.rdb

2025-01-03 14:31:32.921

RDB2 file

lbl2_GJ493_1_GL699.rdb

2025-01-03 14:31:33.320

Drift file

lbl_GJ493_1_GL699_drift.rdb

2025-01-03 14:31:36.783

Drift2 file

lbl2_GJ493_1_GL699_drift.rdb

2025-01-03 14:31:36.831

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_GJ493_1_spirou_offline_udem.png

CCF stats

Mask used

GL699_neg.fits

CCF systemic velocity

-23966.37 \(\pm\) 23.93 m/s

CCF FWHM

22199.20 \(\pm\) 35.18 m/s

Number of CCF files Total

4

Number of CCF passed QC

4

Number CCF files failed QC

0

First ccf file [Mid exposure]

2019-04-25 11:17:38.732

Last ccf file [Mid exposure]

2019-04-25 11:59:21.187

Last processed [ccf]

2024-12-23 17:57:55.425

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_GJ493_1_spirou_offline_udem_file_list.txt

2025-01-16 23:33:23.106

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

2019-04-25

2019-04-25 11:17:38.732

2019-04-25 11:59:21.187

4

4

0.478

1.258

796.785

3187.140

59.617

127.956

POLAR_FP

4 [download]

4 [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_GJ493_1_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.

Shape QC plot

../../../_images/debug_shape_plot_GJ493_1_spirou_offline_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_GJ493_1_spirou_offline_udem.png

Wavelength solution absolute CCF FP Drift [km/s]

Wave cavity (c0) plot

../../../_images/debug_wcav000_plot_GJ493_1_spirou_offline_udem.png

Wave cavity polynomial coeffs=0

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_GJ493_1_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_GJ493_1_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_GJ493_1_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_GJ493_1_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.