NLTT37349 (spirou_offline_udem)

This page was last modified: 2025-05-15 14:00:58.592367 (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=NLTT37349

Target Information

RA

216.6903457 [deg] (Gaia DR2)

Dec

-5.172705357 [deg] (Gaia DR2)

Finder chart

[FINDER CHART]

Teff

3050.0 [K] (HEADER[CFHT])

Spectral Type

M4.5 (2014AJ….147..160M)

Proper Motion (RA)

-147.793852 [mas/yr] (Gaia DR2)

Proper Motion (Dec)

-148.8690413 [mas/yr] (Gaia DR2)

Parallax

13.63222653 [mas/yr] (Gaia DR2)

Radial Velocity

nan [mas/yr] (None)

Aliases

** LDS 4465B, 2MASS J14264583-0510194, CCDM J14268-0511B, Gaia DR2 3641698032930553088, LP 680-57, NLTT 37349, TIC 287973472, UCAC4 425-060353, USNO-B1.0 0848-00258234, WDS J14268-0511B, WISEA J142645.73-051020.9, LP 680-57, NLTT37349, **LDS4465B, 2MASSJ14264583-0510194, CCDMJ14268-0511B, GaiaDR23641698032930553088, LP680-57, NLTT37349, TIC287973472, UCAC4425-060353, USNO-B1.00848-00258234, WDSJ14268-0511B, WISEAJ142645.73-051020.9, LP680-57, NLTT37349

OBJECT name(s) in headers

NLTT37349

PI name(s) in headers

Claire Moutou

Project/Run name(s) in headers

19AF02

Spectrum

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

../../../_images/spec_plot_NLTT37349_spirou_offline_udem.png

Spectrum Information

DPRTYPES

POLAR_FP

Total number raw files

12

First raw files

2019-02-26 15:01:28.044

Last raw files

2019-04-24 12:14:49.723

Total number PP files

12

Number PP files passed QC

12

Number PP files failed QC

0

First pp file [Mid exposure]

2019-02-26 15:01:28.044

Last pp file [Mid exposure]

2019-04-24 12:14:49.723

Last processed [pp]

2024-12-09 21:40:33.087

Version [pp]

0.7.292

Total number ext files

12

Number ext files passed QC

12

Number ext files failed QC

0

First ext file [Mid exposure]

2019-02-26 15:01:28.044

Last ext file [Mid exposure]

2019-04-24 12:14:49.723

Last processed [ext]

2025-02-19 14:16:47.333

Version [ext]

0.7.292

Total number tcorr files

12

Number tcorr files passed QC

11

Number tcorr files failed QC

1

First tcorr file [Mid exposure]

2019-02-26 15:01:28.044

Last tcorr file [Mid exposure]

2019-04-24 12:14:49.723

Last processed [tcorr]

2025-03-27 06:07:44.354

Version [tcorr]

0.7.292

Median SNR Y

6.35 \(\pm\) 0.85

Median SNR H

15.16 \(\pm\) 1.31

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_NLTT37349_spirou_offline_udem_file_list.txt

2025-05-15 14:01:03.084

Extracted 1D spectra

ext1d_NLTT37349_spirou_offline_udem_file_list.txt

2025-05-15 14:01:03.084

Telluric corrected 2D spectra

tcorr2d_NLTT37349_spirou_offline_udem_file_list.txt

2025-05-15 14:01:03.084

Telluric corrected 1D spectra

tcorr1d_NLTT37349_spirou_offline_udem_file_list.txt

2025-05-15 14:01:03.084

Extracted 2D header file

ext2d_header_NLTT37349_spirou_offline_udem_file.csv

2025-05-15 14:01:03.083

LBL (NLTT37349_NLTT37349)

This section presents the LBL results for NLTT37349_NLTT37349. 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_NLTT37349_NLTT37349_spirou_offline_udem.png

LBL stats

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

14.04, 16.02, 16.86 m/s

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

161.22, 407.12, 550.43 m/s

Number of lbl.rdb Measurements

12

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

5

Number of Reset RV Points

0

Systemic Velocity

-33832.58 m/s

Velocity Domain considered valid

-35521.70 to -32370.74 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_NLTT37349_NLTT37349.rdb

2025-05-08 19:21:36.598

RDB2 file

lbl2_NLTT37349_NLTT37349.rdb

2025-05-08 19:21:37.033

Drift file

lbl_NLTT37349_NLTT37349_drift.rdb

2025-05-08 19:21:40.175

Drift2 file

lbl2_NLTT37349_NLTT37349_drift.rdb

2025-05-08 19:21:40.227

LBL (NLTT37349_GL699)

This section presents the LBL results for NLTT37349_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_NLTT37349_GL699_spirou_offline_udem.png

LBL stats

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

19.04, 20.51, 21.29 m/s

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

5.86, 20.23, 46.49 m/s

Number of lbl.rdb Measurements

12

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

5

Number of Reset RV Points

0

Systemic Velocity

-33301.16 m/s

Velocity Domain considered valid

-33511.21 to -33172.04 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_NLTT37349_GL699.rdb

2025-05-08 19:21:57.784

RDB2 file

lbl2_NLTT37349_GL699.rdb

2025-05-08 19:21:58.126

Drift file

lbl_NLTT37349_GL699_drift.rdb

2025-05-08 19:22:01.092

Drift2 file

lbl2_NLTT37349_GL699_drift.rdb

2025-05-08 19:22:01.148

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_NLTT37349_spirou_offline_udem.png

CCF stats

Mask used

GL699_neg.fits

CCF systemic velocity

-33191.75 \(\pm\) 77.00 m/s

CCF FWHM

5371.51 \(\pm\) 108.86 m/s

Number of CCF files Total

12

Number of CCF passed QC

12

Number CCF files failed QC

0

First ccf file [Mid exposure]

2019-02-26 15:01:28.044

Last ccf file [Mid exposure]

2019-04-24 12:14:49.723

Last processed [ccf]

2025-02-23 21:12:33.170

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_NLTT37349_spirou_offline_udem_file_list.txt

2025-05-15 14:01:06.049

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

2019-02-26

2019-02-26 15:01:28.044

2019-02-26 15:48:27.725

4

4

-9999.900

1.138

902.651

3610.604

5.921

13.686

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2019-04-20

2019-04-20 11:42:14.382

2019-04-20 12:31:40.465

4

3

0.520

1.151

948.619

3794.477

7.213

16.077

POLAR_FP

4 [download]

3 [download]

Extracted 2D files

Telluric corrected 2D files

2019-04-24

2019-04-24 11:25:30.693

2019-04-24 12:14:49.723

4

4

0.578

1.150

944.440

3777.761

6.029

15.478

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_NLTT37349_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_NLTT37349_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_NLTT37349_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_NLTT37349_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_NLTT37349_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.