LKCA14 (spirou_offline_udem)

This page was last modified: 2026-05-13 15:05:53.163442 (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=LKCA14

Target Information

RA

69.07963216 [deg] (Gaia DR2)

Dec

25.71627058 [deg] (Gaia DR2)

Finder chart

[FINDER CHART]

Teff

3800.0 [K] (HEADER[OBS_DIR=25BQ05-Aug29])

Spectral Type

M0 (2012ApJ…745..119N)

Proper Motion (RA)

8.912118981 [mas/yr] (Gaia DR2)

Proper Motion (Dec)

-27.47429315 [mas/yr] (Gaia DR2)

Parallax

7.811531011 [mas/yr] (Gaia DR2)

Radial Velocity

17.2111 [mas/yr] (2020AJ….160..120J)

Aliases

TYC 1834-177-1, AP J04361909+2542589, ASAS J043618+2542.9, EM* LkCa 14, GSC 01834-00177, HBC 417, 2MASS J04361909+2542589, 1RXS J043618.5+254255, SSTc2d J043619.1+254259, SSTtau 043619.0+254258, 1SWASP J043619.09+254259.0, TIC 427771017, UCAC4 579-012035, V* V1115 Tau, WISEA J043619.10+254258.7, WISE J043619.10+254258.8, Gaia DR3 148037764527442944, Gaia DR2 148037764527442944, LkCa 14, TYC1834-177-1, APJ04361909+2542589, ASASJ043618+2542.9, EM*LkCa14, GSC01834-00177, HBC417, 2MASSJ04361909+2542589, 1RXSJ043618.5+254255, SSTc2dJ043619.1+254259, SSTtau043619.0+254258, 1SWASPJ043619.09+254259.0, TIC427771017, UCAC4579-012035, V*V1115Tau, WISEAJ043619.10+254258.7, WISEJ043619.10+254258.8, GaiaDR3148037764527442944, GaiaDR2148037764527442944, LkCa14

OBJECT name(s) in headers

LkCa 14

PI name(s) in headers

Jean-Francois Donati

Project/Run name(s) in headers

25BP45

Spectrum

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

../../../_images/spec_plot_LKCA14_spirou_offline_udem.png

Spectrum Information

DPRTYPES

POLAR_FP

Total number raw files

226

Number of rejected files

0

First raw files

2025-08-30 15:24:57.762

Last raw files

2026-01-09 11:34:41.135

Total number PP files

223

Number PP files passed QC

223

Number PP files failed QC

0

First pp file [Mid exposure]

2025-09-01 15:00:56.941

Last pp file [Mid exposure]

2026-01-09 11:34:41.135

Last processed [pp]

2026-02-13 12:15:22.073

Version [pp]

0.7.296,0.7.294,0.7.295

Total number ext files

223

Number ext files passed QC

223

Number ext files failed QC

0

First ext file [Mid exposure]

2025-09-01 15:00:56.941

Last ext file [Mid exposure]

2026-01-09 11:34:41.135

Last processed [ext]

2026-02-13 18:54:52.715

Version [ext]

0.7.296,0.7.294,0.7.295

Total number tcorr files

190

Number tcorr files passed QC

190

Number tcorr files failed QC

0

First tcorr file [Mid exposure]

2025-09-01 15:00:56.941

Last tcorr file [Mid exposure]

2025-12-04 13:56:38.429

Last processed [tcorr]

2026-01-07 11:40:21.438

Version [tcorr]

0.7.294,0.7.295

Median SNR Y

63.15 \(\pm\) 10.50

Median SNR H

113.32 \(\pm\) 16.38

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_LKCA14_spirou_offline_udem_file_list.txt

2026-05-13 15:06:02.992

Extracted 1D spectra

ext1d_LKCA14_spirou_offline_udem_file_list.txt

2026-05-13 15:06:02.993

Telluric corrected 2D spectra

tcorr2d_LKCA14_spirou_offline_udem_file_list.txt

2026-05-13 15:06:02.993

Telluric corrected 1D spectra

tcorr1d_LKCA14_spirou_offline_udem_file_list.txt

2026-05-13 15:06:02.993

Extracted 2D header file

ext2d_header_LKCA14_spirou_offline_udem_file.csv

2026-05-13 15:06:02.980

LBL (LKCA14_LKCA14)

This section presents the LBL results for LKCA14_LKCA14. 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_LKCA14_LKCA14_spirou_offline_udem.png

LBL stats

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

21.98, 23.63, 26.47 m/s

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

63.21, 189.29, 340.38 m/s

Number of lbl.rdb Measurements

190

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

47

Number of Reset RV Points

0

Systemic Velocity

18690.82 m/s

Velocity Domain considered valid

17336.43 to 19837.84 m/s

LBL Version

0.66.007

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_LKCA14_LKCA14.rdb

2026-04-29 00:42:07.979

RDB2 file

lbl2_LKCA14_LKCA14.rdb

2026-04-29 00:42:10.346

Drift file

lbl_LKCA14_LKCA14_drift.rdb

2026-04-29 00:42:14.122

Drift2 file

lbl2_LKCA14_LKCA14_drift.rdb

2026-04-29 00:42:14.588

LBL (LKCA14_GL846)

This section presents the LBL results for LKCA14_GL846. 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_LKCA14_GL846_spirou_offline_udem.png

LBL stats

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

15.36, 15.63, 16.30 m/s

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

15.99, 74.66, 434.99 m/s

Number of lbl.rdb Measurements

190

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

47

Number of Reset RV Points

57

Systemic Velocity

16870.71 m/s

Velocity Domain considered valid

15749.63 to 18483.29 m/s

LBL Version

0.66.007

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_LKCA14_GL846.rdb

2026-04-29 00:43:30.391

RDB2 file

lbl2_LKCA14_GL846.rdb

2026-04-29 00:43:32.621

Drift file

lbl_LKCA14_GL846_drift.rdb

2026-04-29 00:43:36.156

Drift2 file

lbl2_LKCA14_GL846_drift.rdb

2026-04-29 00:43:36.613

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_LKCA14_spirou_offline_udem.png

CCF stats

Mask used

GL846_neg.fits

CCF systemic velocity

17322.49 \(\pm\) 476.52 m/s

CCF FWHM

30202.04 \(\pm\) 586.41 m/s

Number of CCF files Total

190

Number of CCF passed QC

190

Number CCF files failed QC

0

First ccf file [Mid exposure]

2025-09-01 15:00:56.941

Last ccf file [Mid exposure]

2025-12-04 13:56:38.429

Last processed [ccf]

2026-01-07 12:20:00.743

Version [ccf]

0.7.294,0.7.295

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_LKCA14_spirou_offline_udem_file_list.txt

2026-05-13 15:06:18.765

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

2025-09-01

2025-09-01 15:00:56.941

2025-09-01 15:39:41.066

4

4

-2499.508

1.039

752.209

3008.836

61.631

113.686

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-02

2025-09-02 13:48:32.516

2025-09-02 14:27:22.076

4

4

-2499.597

1.165

752.209

3008.836

54.994

103.492

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-03

2025-09-03 13:25:27.351

2025-09-03 14:04:22.665

4

4

-2499.655

1.223

752.209

3008.836

76.766

137.136

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-05

2025-09-05 14:35:18.390

2025-09-05 15:14:07.985

4

4

0.455

1.051

752.209

3008.836

69.876

128.751

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-06

2025-09-06 14:18:04.320

2025-09-06 14:56:54.027

4

4

0.425

1.070

752.209

3008.836

76.889

139.005

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-07

2025-09-07 14:19:41.797

2025-09-07 14:58:25.940

4

4

0.532

1.062

752.209

3008.836

72.391

130.256

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-08

2025-09-08 14:09:20.313

2025-09-08 14:48:04.430

4

4

0.580

1.071

752.209

3008.836

67.311

123.450

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-09

2025-09-09 12:43:27.659

2025-09-09 13:22:17.271

4

4

0.403

1.293

752.209

3008.836

65.473

121.598

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-10

2025-09-10 13:32:33.044

2025-09-10 14:11:17.065

4

4

0.538

1.127

752.209

3008.836

70.304

129.227

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-11

2025-09-11 13:51:04.813

2025-09-11 14:29:54.390

4

4

0.615

1.082

752.209

3008.836

71.945

129.074

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-12

2025-09-12 14:29:17.973

2025-09-12 15:08:07.679

4

4

-9999.900

1.028

752.209

3008.836

48.218

99.336

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-14

2025-09-14 14:52:53.291

2025-09-14 15:31:37.442

4

4

1.038

1.010

752.209

3008.836

45.439

92.293

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-15

2025-09-15 14:32:35.587

2025-09-15 15:11:19.531

4

4

0.490

1.017

752.209

3008.836

64.074

116.765

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-09-16

2025-09-16 13:12:45.165

2025-09-16 13:51:29.204

4

4

0.407

1.118

752.209

3008.836

69.346

124.102

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-04

2025-10-04 12:31:00.541

2025-10-04 13:09:55.795

4

4

0.345

1.065

752.209

3008.836

72.868

134.208

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-05

2025-10-05 13:46:06.379

2025-10-05 14:24:50.470

4

4

0.457

1.007

752.209

3008.836

69.046

122.398

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-06

2025-10-06 14:22:22.700

2025-10-06 15:01:06.721

4

4

0.725

1.018

752.209

3008.836

62.648

108.023

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-07

2025-10-07 13:12:11.883

2025-10-07 13:51:01.530

4

4

0.458

1.014

752.209

3008.836

48.008

95.483

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-08

2025-10-08 13:44:28.496

2025-10-08 14:23:12.552

4

4

0.718

1.007

752.209

3008.836

59.380

108.705

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-09

2025-10-09 14:07:22.187

2025-10-09 14:46:11.851

4

4

0.415

1.017

752.209

3008.836

66.626

116.052

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-10

2025-10-10 12:47:26.425

2025-10-10 13:13:15.690

2

2

-4999.675

1.026

752.209

1504.418

36.328

69.190

POLAR_FP

2 [download]

2 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-12

2025-10-12 12:32:06.568

2025-10-12 13:10:56.128

4

4

-4999.645

1.027

752.209

3008.836

66.288

116.389

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-14

2025-10-14 13:45:12.526

2025-10-14 14:23:56.530

4

4

0.537

1.016

752.209

3008.836

70.152

121.867

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-10-31

2025-10-31 13:14:11.452

2025-10-31 13:53:01.064

4

4

0.412

1.046

752.209

3008.836

59.935

98.400

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-01

2025-11-01 10:34:50.325

2025-11-01 11:13:39.980

4

4

0.863

1.075

752.209

3008.836

68.576

125.691

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-02

2025-11-02 10:41:17.457

2025-11-02 11:20:01.565

4

4

1.008

1.059

752.209

3008.836

60.852

113.595

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-03

2025-11-03 13:51:34.491

2025-11-03 14:30:29.598

4

4

0.730

1.131

752.209

3008.836

56.308

95.644

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-04

2025-11-04 13:16:46.800

2025-11-04 13:55:36.489

4

4

0.810

1.071

752.209

3008.836

54.650

92.254

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-05

2025-11-05 12:57:30.223

2025-11-05 13:36:14.314

4

4

0.600

1.050

752.209

3008.836

57.352

94.401

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-06

2025-11-06 11:59:35.042

2025-11-06 12:38:30.313

4

4

1.475

1.009

752.209

3008.836

49.299

89.016

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-08

2025-11-08 14:39:43.163

2025-11-08 15:18:38.434

4

4

0.850

1.370

752.209

3008.836

48.662

90.130

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-09

2025-11-09 13:20:37.375

2025-11-09 13:59:26.996

4

4

-9999.900

1.114

752.209

3008.836

54.794

99.956

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-10

2025-11-10 14:31:15.641

2025-11-10 15:09:59.766

4

4

-9999.900

1.366

752.209

3008.836

58.232

104.000

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-11

2025-11-11 11:17:43.628

2025-11-11 11:56:27.693

4

4

0.500

1.007

752.209

3008.836

72.967

128.062

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-12

2025-11-12 13:09:36.476

2025-11-12 13:48:26.165

4

4

-9999.900

1.116

752.209

3008.836

59.428

109.269

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-13

2025-11-13 12:44:29.159

2025-11-13 13:23:35.204

4

4

-9999.900

1.076

752.209

3008.836

48.461

94.811

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-22

2025-11-22 13:40:47.520

2025-11-22 14:19:42.773

4

4

-2499.517

1.351

752.209

3008.836

58.506

92.495

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-23

2025-11-23 12:54:06.803

2025-11-23 13:32:56.562

4

4

-2499.575

1.186

752.209

3008.836

64.290

102.364

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-25

2025-11-25 12:45:11.365

2025-11-25 13:24:12.157

4

4

0.583

1.184

752.209

3008.836

67.499

122.624

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-26

2025-11-26 13:29:43.596

2025-11-26 14:08:38.815

4

4

0.590

1.373

752.209

3008.836

65.194

118.594

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-27

2025-11-27 12:53:32.615

2025-11-27 13:32:22.252

4

4

0.735

1.236

752.209

3008.836

68.147

123.257

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-28

2025-11-28 12:22:33.641

2025-11-28 13:01:23.365

4

4

0.593

1.154

752.209

3008.836

75.586

133.154

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-29

2025-11-29 13:07:28.258

2025-11-29 13:46:12.263

4

4

0.552

1.323

752.209

3008.836

61.577

116.781

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-11-30

2025-11-30 13:37:19.771

2025-11-30 14:16:15.059

4

4

0.585

1.510

752.209

3008.836

63.834

118.771

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-12-01

2025-12-01 13:44:42.692

2025-12-01 14:23:32.381

4

4

-2499.400

1.591

752.209

3008.836

56.447

103.434

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-12-02

2025-12-02 12:53:06.487

2025-12-02 13:31:56.125

4

4

0.505

1.311

752.209

3008.836

65.691

115.072

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-12-03

2025-12-03 11:59:38.948

2025-12-03 12:38:28.534

4

4

0.580

1.145

752.209

3008.836

70.699

120.214

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-12-04

2025-12-04 13:17:37.620

2025-12-04 13:56:38.429

4

4

0.557

1.485

752.209

3008.836

62.797

111.381

POLAR_FP

4 [download]

4 [download]

Extracted 2D files

Telluric corrected 2D files

2025-12-24

2025-12-24 11:08:10.597

2025-12-24 11:47:05.505

4

0

-4999.530

1.238

752.209

3008.836

41.568

75.503

POLAR_FP

4 [download]

0 [download]

Extracted 2D files

Telluric corrected 2D files

2025-12-26

2025-12-26 08:53:45.382

2025-12-26 09:32:35.158

4

0

0.405

1.013

752.209

3008.836

67.916

115.021

POLAR_FP

4 [download]

0 [download]

Extracted 2D files

Telluric corrected 2D files

2025-12-27

2025-12-27 10:40:03.792

2025-12-27 11:18:53.517

4

0

0.460

1.185

752.209

3008.836

44.279

79.417

POLAR_FP

4 [download]

0 [download]

Extracted 2D files

Telluric corrected 2D files

2025-12-28

2025-12-28 11:50:36.528

2025-12-28 12:29:42.902

4

0

0.752

1.534

752.209

3008.836

59.756

105.285

POLAR_FP

4 [download]

0 [download]

Extracted 2D files

Telluric corrected 2D files

2026-01-02

2026-01-02 06:48:23.026

2026-01-02 07:27:18.211

4

0

-2499.340

1.050

752.209

3008.836

49.088

99.058

POLAR_FP

4 [download]

0 [download]

Extracted 2D files

Telluric corrected 2D files

2026-01-03

2026-01-03 11:18:43.823

2026-01-03 12:12:58.632

5

0

0.594

1.531

752.209

3761.045

41.426

80.097

POLAR_FP

5 [download]

0 [download]

Extracted 2D files

Telluric corrected 2D files

2026-01-08

2026-01-08 09:54:19.409

2026-01-08 10:33:09.047

4

0

0.782

1.189

752.209

3008.836

61.161

107.980

POLAR_FP

4 [download]

0 [download]

Extracted 2D files

Telluric corrected 2D files

2026-01-09

2026-01-09 10:55:45.967

2026-01-09 11:34:41.135

4

0

0.880

1.482

752.209

3008.836

56.299

107.019

POLAR_FP

4 [download]

0 [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_LKCA14_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_LKCA14_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_LKCA14_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_LKCA14_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_LKCA14_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.