GJ4071 (spirou_offline_udem)

This page was last modified: 2025-08-26 15:56:18.735354 (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=GJ4071

Target Information

RA

280.6872688 [deg] (Gaia EDR3)

Dec

13.90622099 [deg] (Gaia EDR3)

Finder chart

[FINDER CHART]

Teff

3417.0 [K] (2020A&A…644A..68M)

Spectral Type

M5V (2014AJ….147…20N)

Proper Motion (RA)

-31.03043267 [mas/yr] (Gaia EDR3)

Proper Motion (Dec)

354.2485372 [mas/yr] (Gaia EDR3)

Parallax

91.46437522 [mas/yr] (Gaia EDR3)

Radial Velocity

-34.09 [mas/yr] (2018MNRAS.475.1960F)

Aliases

** JNN 280A, 1RXS J184244.9+135407, 2MASS J18424498+1354168, G 141-29, GALEX 6375208291834791813, GJ 4071, Gaia DR2 4505805591300126080, Gaia EDR3 4505805591300126080, Karmn J18427+139, L 1209-6, LP 510-15, LSPM J1842+1354, LTT 15516, NLTT 46898, NSV 11248, PLX 4317.02, PM J18427+1354, TIC 230345672, UCAC4 520-081040, USNO-B1.0 1039-00345551, V* V816 Her, WDS J18427+1354A, [GKL99] 363, [RHG95] 2942, ** JNN 280A, GJ 4071, GJ4071, LP 510-15, [RHG95] 2942, **JNN280A, 1RXSJ184244.9+135407, 2MASSJ18424498+1354168, G141-29, GALEX6375208291834791813, GJ4071, GaiaDR24505805591300126080, GaiaEDR34505805591300126080, KarmnJ18427+139, L1209-6, LP510-15, LSPMJ1842+1354, LTT15516, NLTT46898, NSV11248, PLX4317.02, PMJ18427+1354, TIC230345672, UCAC4520-081040, USNO-B1.01039-00345551, V*V816Her, WDSJ18427+1354A, [GKL99]363, [RHG95]2942, **JNN280A, GJ4071, GJ4071, LP510-15, [RHG95]2942

OBJECT name(s) in headers

GJ4071

PI name(s) in headers

Jean-Francois Donati

Project/Run name(s) in headers

25AP45

Spectrum

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

../../../_images/spec_plot_GJ4071_spirou_offline_udem.png

Spectrum Information

DPRTYPES

POLAR_FP

Total number raw files

188

First raw files

2018-05-26 13:24:30.852

Last raw files

2025-07-16 10:06:46.357

Total number PP files

166

Number PP files passed QC

165

Number PP files failed QC

1

First pp file [Mid exposure]

2025-02-12 16:06:44.553

Last pp file [Mid exposure]

2025-07-16 10:06:46.357

Last processed [pp]

2025-07-26 18:22:55.916

Version [pp]

0.7.293,0.7.292

Total number ext files

165

Number ext files passed QC

165

Number ext files failed QC

0

First ext file [Mid exposure]

2025-02-12 16:06:44.553

Last ext file [Mid exposure]

2025-07-16 10:06:46.357

Last processed [ext]

2025-07-27 05:12:58.028

Version [ext]

0.7.293,0.7.292

Total number tcorr files

165

Number tcorr files passed QC

161

Number tcorr files failed QC

4

First tcorr file [Mid exposure]

2025-02-12 16:06:44.553

Last tcorr file [Mid exposure]

2025-07-16 10:06:46.357

Last processed [tcorr]

2025-07-27 07:57:08.072

Version [tcorr]

0.7.293,0.7.292

Median SNR Y

52.98 \(\pm\) 5.83

Median SNR H

95.41 \(\pm\) 9.76

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_GJ4071_spirou_offline_udem_file_list.txt

2025-08-26 15:56:34.937

Extracted 1D spectra

ext1d_GJ4071_spirou_offline_udem_file_list.txt

2025-08-26 15:56:34.979

Telluric corrected 2D spectra

tcorr2d_GJ4071_spirou_offline_udem_file_list.txt

2025-08-26 15:56:34.982

Telluric corrected 1D spectra

tcorr1d_GJ4071_spirou_offline_udem_file_list.txt

2025-08-26 15:56:34.984

Extracted 2D header file

ext2d_header_GJ4071_spirou_offline_udem_file.csv

2025-08-26 15:56:34.849

LBL (GJ4071_GJ4071)

This section presents the LBL results for GJ4071_GJ4071. 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_GJ4071_GJ4071_spirou_offline_udem.png

LBL stats

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

3.13, 3.22, 3.28 m/s

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

1.16, 4.58, 8.48 m/s

Number of lbl.rdb Measurements

32

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

8

Number of Reset RV Points

0

Systemic Velocity

-34012.23 m/s

Velocity Domain considered valid

-34043.77 to -33985.87 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_GJ4071_GJ4071.rdb

2025-08-01 10:46:21.852

RDB2 file

lbl2_GJ4071_GJ4071.rdb

2025-08-01 10:46:29.458

Drift file

lbl_GJ4071_GJ4071_drift.rdb

2025-08-01 10:46:34.352

Drift2 file

lbl2_GJ4071_GJ4071_drift.rdb

2025-08-01 10:46:34.670

LBL (GJ4071_GL699)

This section presents the LBL results for GJ4071_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_GJ4071_GL699_spirou_offline_udem.png

LBL stats

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

4.59, 4.65, 4.69 m/s

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

2.43, 3.28, 6.38 m/s

Number of lbl.rdb Measurements

32

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

8

Number of Reset RV Points

0

Systemic Velocity

-34157.35 m/s

Velocity Domain considered valid

-34178.25 to -34137.24 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_GJ4071_GL699.rdb

2025-08-01 10:47:28.735

RDB2 file

lbl2_GJ4071_GL699.rdb

2025-08-01 10:47:31.430

Drift file

lbl_GJ4071_GL699_drift.rdb

2025-08-01 10:47:36.202

Drift2 file

lbl2_GJ4071_GL699_drift.rdb

2025-08-01 10:47:36.451

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_GJ4071_spirou_offline_udem.png

CCF stats

Mask used

GL699_neg.fits

CCF systemic velocity

-33923.03 \(\pm\) 10.63 m/s

CCF FWHM

5889.68 \(\pm\) 43.00 m/s

Number of CCF files Total

161

Number of CCF passed QC

161

Number CCF files failed QC

0

First ccf file [Mid exposure]

2025-02-12 16:06:44.553

Last ccf file [Mid exposure]

2025-07-16 10:06:46.357

Last processed [ccf]

2025-07-27 10:52:30.450

Version [ccf]

0.7.293,0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_GJ4071_spirou_offline_udem_file_list.txt

2025-08-26 15:57:12.241

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

2025-02-12

2025-02-12 16:06:44.553

2025-02-12 16:18:46.257

4

4

-9999.900

1.519

215.912

863.648

55.261

100.694

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-02-16

2025-02-16 16:01:40.075

2025-02-16 16:13:39.019

4

4

-9999.900

1.449

217.305

869.220

53.354

94.478

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-02-17

2025-02-17 15:51:24.139

2025-02-17 16:03:34.141

4

4

-9999.900

1.489

217.305

869.220

54.992

93.450

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-02-18

2025-02-18 16:06:18.439

2025-02-18 16:18:17.425

4

4

-9999.900

1.376

217.305

869.220

48.886

87.407

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-02-19

2025-02-19 16:09:30.567

2025-02-19 16:21:29.475

4

4

-9999.900

1.339

217.305

869.220

51.190

91.187

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-03-12

2025-03-12 14:59:00.120

2025-03-12 15:11:04.653

4

4

-9999.900

1.284

217.305

869.220

47.379

94.391

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-03-14

2025-03-14 15:31:13.778

2025-03-14 15:43:12.687

4

0

-9999.900

1.148

217.305

869.220

38.609

79.638

POLAR_FP

4 [download]

0 [download]

Extracted 2D files

Telluric corrected 2D files

2025-03-15

2025-03-15 15:52:15.961

2025-03-15 16:04:26.007

4

4

-9999.900

1.091

217.305

869.220

46.461

91.703

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-03-18

2025-03-18 15:26:06.540

2025-03-18 15:38:05.457

4

4

-9999.900

1.122

217.305

869.220

46.684

84.762

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-04-10

2025-04-10 14:52:28.417

2025-04-10 15:04:27.291

4

4

-9999.900

1.031

217.305

869.220

45.938

88.190

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-04-13

2025-04-13 15:11:16.464

2025-04-13 15:23:15.407

4

4

-9999.900

1.010

217.305

869.220

56.943

104.291

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-04-14

2025-04-14 14:55:48.295

2025-04-14 15:07:47.238

4

4

-9999.900

1.016

217.305

869.220

54.793

99.456

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-04-16

2025-04-16 15:09:38.374

2025-04-16 15:21:37.317

4

4

-9999.900

1.007

217.305

869.220

56.115

103.404

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-04-21

2025-04-21 13:19:08.021

2025-04-21 13:31:06.981

4

4

-9999.900

1.107

217.305

869.220

49.654

94.031

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-05-06

2025-05-06 12:25:32.049

2025-05-06 12:37:31.044

4

4

0.818

1.096

217.305

869.220

52.996

98.406

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-05-07

2025-05-07 11:53:43.050

2025-05-07 12:05:33.641

4

4

0.592

1.163

213.126

852.504

55.923

100.856

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-05-09

2025-05-09 14:04:27.050

2025-05-09 14:16:26.045

4

4

-2499.568

1.007

214.519

858.076

59.524

106.692

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-05-11

2025-05-11 13:42:17.420

2025-05-11 13:54:16.380

4

4

0.598

1.006

217.305

869.220

57.079

102.221

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-05-12

2025-05-12 12:02:34.418

2025-05-12 12:14:33.379

4

4

0.527

1.095

217.305

869.220

47.010

89.567

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-05-14

2025-05-14 14:14:11.318

2025-05-14 14:26:10.330

4

4

0.700

1.022

217.305

869.220

46.590

83.846

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-05-15

2025-05-15 13:42:33.637

2025-05-15 13:54:32.312

4

4

-9999.900

1.007

217.305

869.220

44.250

81.602

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-05-18

2025-05-18 10:03:00.445

2025-05-18 10:14:59.457

4

4

0.807

1.454

217.305

869.220

53.866

98.725

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-06-04

2025-06-04 11:41:11.214

2025-06-04 11:53:10.192

4

4

0.965

1.012

217.305

869.220

35.206

66.014

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-06-05

2025-06-05 11:57:37.543

2025-06-05 12:09:03.109

4

4

0.360

1.006

206.161

824.644

59.155

99.005

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-06-06

2025-06-06 11:13:35.807

2025-06-06 11:55:29.235

5

5

-9999.900

1.022

217.305

1086.525

36.598

67.308

POLAR_FP

5 [download]

5 [download]

Extracted 2D files

Telluric corrected 2D files

2025-06-07

2025-06-07 14:18:29.101

2025-06-07 14:30:28.113

4

4

-2499.600

1.211

217.305

869.220

52.775

87.911

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-06-09

2025-06-09 13:29:42.897

2025-06-09 13:41:41.900

4

4

0.515

1.101

217.305

869.220

55.671

94.519

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-06-10

2025-06-10 07:43:00.507

2025-06-10 07:54:59.537

4

4

-9999.900

1.899

217.305

869.220

49.423

80.717

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-06-11

2025-06-11 09:26:37.462

2025-06-11 09:38:33.688

4

4

0.407

1.191

215.912

863.648

58.806

97.676

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-03

2025-07-03 09:43:12.410

2025-07-03 09:55:17.021

4

4

0.752

1.014

217.305

869.220

42.831

82.264

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-04

2025-07-04 06:57:32.453

2025-07-04 07:09:31.448

4

4

0.938

1.459

217.305

869.220

46.150

79.176

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-05

2025-07-05 07:39:03.559

2025-07-05 07:50:48.752

4

4

0.908

1.237

213.126

852.504

56.240

99.563

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-06

2025-07-06 07:27:29.507

2025-07-06 07:38:57.861

4

4

0.578

1.266

206.161

824.644

56.760

101.840

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-07

2025-07-07 07:43:27.982

2025-07-07 07:55:27.072

4

4

0.925

1.194

217.305

869.220

55.647

102.461

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-08

2025-07-08 07:22:25.532

2025-07-08 07:34:24.578

4

4

-9999.900

1.255

217.305

869.220

50.241

95.304

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-09

2025-07-09 12:22:57.661

2025-07-09 12:34:56.733

4

4

-9999.900

1.248

217.305

869.220

54.595

97.938

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-10

2025-07-10 12:01:22.110

2025-07-10 12:13:26.254

4

4

0.490

1.187

217.305

869.220

52.683

96.493

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-11

2025-07-11 07:47:10.281

2025-07-11 07:59:09.544

4

4

0.570

1.139

215.912

863.648

55.851

103.554

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-14

2025-07-14 12:44:43.942

2025-07-14 12:56:42.955

4

4

0.685

1.452

217.305

869.220

54.452

99.804

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-15

2025-07-15 07:30:09.923

2025-07-15 07:42:14.421

4

4

0.720

1.142

217.305

869.220

53.986

102.144

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-07-16

2025-07-16 09:54:56.086

2025-07-16 10:06:46.357

4

4

-9999.900

1.014

210.340

841.360

31.646

65.286

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_GJ4071_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_GJ4071_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_GJ4071_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_GJ4071_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_GJ4071_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.