WOLF_1539 (nirps_ha_online_udem)

This page was last modified: 2025-04-07 14:25:24.410994 (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=WOLF_1539

Target Information

RA

73.02454945 [deg] (Gaia DR2)

Dec

6.475234683 [deg] (Gaia DR2)

Finder chart

[FINDER CHART]

Teff

3447.0 [K] (2021A&A…656A.162M)

Spectral Type

M2V (1986AJ…..92..139S)

Proper Motion (RA)

153.4254175 [mas/yr] (Gaia DR2)

Proper Motion (Dec)

-306.106189 [mas/yr] (Gaia DR2)

Parallax

80.90357833 [mas/yr] (Gaia DR2)

Radial Velocity

-8.6 [mas/yr] (2018MNRAS.475.1960F)

Aliases

G 83-37, ASCC 1010398, CSI+06-04494, GEN# +9.80082052, GEN# +6.10010179, G 84-15, G 82-52, GJ 179, GSC 00096-00602, HIC 22627, HIP 22627, Karmn J04520+064, LSPM J0452+0628, LTT 11525, 2MASS J04520573+0628356, NLTT 14088, PLX 1088.1, PLX 1088.10, PM J04520+0628, Ross 401, StKM 2-391, TIC 450102450, TYC 96-602-1, UBV M 42931, UCAC4 483-009091, USNO-B1.0 0964-00048894, WISEA J045205.83+062832.4, Wolf 1539, [RHG95] 836, Gaia DR3 3288082758293022848, Gaia DR1 3288082753998763904, Gaia DR2 3288082758293022848, G83-37, ASCC1010398, CSI+06-04494, GEN#+9.80082052, GEN#+6.10010179, G84-15, G82-52, GJ179, GSC00096-00602, HIC22627, HIP22627, KarmnJ04520+064, LSPMJ0452+0628, LTT11525, 2MASSJ04520573+0628356, NLTT14088, PLX1088.1, PLX1088.10, PMJ04520+0628, Ross401, StKM2-391, TIC450102450, TYC96-602-1, UBVM42931, UCAC4483-009091, USNO-B1.00964-00048894, WISEAJ045205.83+062832.4, Wolf1539, [RHG95]836, GaiaDR33288082758293022848, GaiaDR13288082753998763904, GaiaDR23288082758293022848

OBJECT name(s) in headers

None

OB Name(s) in headers

GJ179-04h52_HAM

PI name(s) in headers

UNKNOWN

Project/Run name(s) in headers

112.25NZ.002

Spectrum

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

../../../_images/spec_plot_WOLF_1539_nirps_ha_online_udem.png

Spectrum Information

DPRTYPES

OBJ_SKY

Total number raw files

4

First raw files

2024-09-18 08:23:10.491

Last raw files

2024-09-19 08:39:28.394

Total number PP files

4

Number PP files passed QC

4

Number PP files failed QC

0

First pp file [Mid exposure]

2024-09-18 08:23:10.491

Last pp file [Mid exposure]

2024-09-19 08:39:28.394

Last processed [pp]

2025-01-07 00:17:08.442

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]

2024-09-18 08:23:10.491

Last ext file [Mid exposure]

2024-09-19 08:39:28.394

Last processed [ext]

2025-01-10 15:36:12.690

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]

2024-09-18 08:23:10.491

Last tcorr file [Mid exposure]

2024-09-19 08:39:28.394

Last processed [tcorr]

2025-02-25 04:17:29.099

Version [tcorr]

0.7.292

Median SNR Y

37.76 \(\pm\) 2.48

Median SNR H

67.28 \(\pm\) 2.45

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_WOLF_1539_nirps_ha_online_udem_file_list.txt

2025-04-07 14:25:30.301

Extracted 1D spectra

ext1d_WOLF_1539_nirps_ha_online_udem_file_list.txt

2025-04-07 14:25:30.302

Telluric corrected 2D spectra

tcorr2d_WOLF_1539_nirps_ha_online_udem_file_list.txt

2025-04-07 14:25:30.303

Telluric corrected 1D spectra

tcorr1d_WOLF_1539_nirps_ha_online_udem_file_list.txt

2025-04-07 14:25:30.305

Extracted 2D header file

ext2d_header_WOLF_1539_nirps_ha_online_udem_file.csv

2025-04-07 14:25:30.299

LBL (WOLF_1539_WOLF_1539)

This section presents the LBL results for WOLF_1539_WOLF_1539. 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_WOLF_1539_WOLF_1539_nirps_ha_online_udem.png

LBL stats

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

2.03, 2.08, 2.12 m/s

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

9.66, 10.35, 12.77 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

-8731.03 m/s

Velocity Domain considered valid

-8772.59 to -8694.31 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_WOLF_1539_WOLF_1539.rdb

2025-04-01 22:16:09.575

RDB2 file

lbl2_WOLF_1539_WOLF_1539.rdb

2025-04-01 22:16:10.398

LBL (WOLF_1539_GJ2066)

This section presents the LBL results for WOLF_1539_GJ2066. 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_WOLF_1539_GJ2066_nirps_ha_online_udem.png

LBL stats

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

5.60, 5.70, 5.78 m/s

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

4.87, 6.25, 8.33 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

-8737.74 m/s

Velocity Domain considered valid

-8762.11 to -8715.35 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_WOLF_1539_GJ2066.rdb

2025-04-01 22:16:29.372

RDB2 file

lbl2_WOLF_1539_GJ2066.rdb

2025-04-01 22:16:29.870

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_WOLF_1539_nirps_ha_online_udem.png

CCF stats

Mask used

GL699_neg.fits

CCF systemic velocity

-8554.93 \(\pm\) 1.80 m/s

CCF FWHM

4879.18 \(\pm\) 12.43 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]

2024-09-18 08:23:10.491

Last ccf file [Mid exposure]

2024-09-19 08:39:28.394

Last processed [ccf]

2025-02-25 09:39:32.553

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_WOLF_1539_nirps_ha_online_udem_file_list.txt

2025-04-07 14:25:35.006

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

2024-09-17

2024-09-18 08:23:10.491

2024-09-18 08:30:53.070

2

2

1.260

1.321

451.437

902.875

40.435

69.214

OBJ_SKY

2 [download]

2 [download]

Extracted 2D files

Telluric corrected 2D files

2024-09-18

2024-09-19 08:31:45.816

2024-09-19 08:39:28.394

2

2

1.260

1.296

451.437

902.875

35.627

65.962

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_WOLF_1539_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_WOLF_1539_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_WOLF_1539_nirps_ha_online_udem.png

Wavelength solution absolute CCF FP Drift [km/s]

Wave cavity (c0) plot

../../../_images/debug_wcav000_plot_WOLF_1539_nirps_ha_online_udem.png

Wave cavity polynomial coeffs=0

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_WOLF_1539_nirps_ha_online_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_WOLF_1539_nirps_ha_online_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_WOLF_1539_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_WOLF_1539_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.