HD_97841 (nirps_he_online_udem)

This page was last modified: 2026-03-16 23:35:41.878156 (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=HD_97841

Target Information

RA

168.7132858 [deg] (Gaia DR3)

Dec

-43.81282098 [deg] (Gaia DR3)

Finder chart

[FINDER CHART]

Teff

5638.0 [K] (2011A&A…530A.138C)

Spectral Type

G6V (1978MSS…C02….0H)

Proper Motion (RA)

-51.85182962 [mas/yr] (Gaia DR3)

Proper Motion (Dec)

-47.23198829 [mas/yr] (Gaia DR3)

Parallax

13.54112705 [mas/yr] (Gaia DR3)

Radial Velocity

43.3 [mas/yr] (2004A&A…418..989N)

Aliases

HD 97841, CD-43 6898, CPC 0 9350, CPD-43 5267, GEN# +1.00097841, GSC 07738-01238, HIC 54926, HIP 54926, 2MASS J11145127-4348452, PPM 316207, SAO 222669, TIC 162208751, TYC 7738-1238-1, uvby98 100097841, Gaia DR2 5376714217486454016, Gaia DR3 5376714217486454016, Gaia DR1 5376714217486454016, HD97841, CD-436898, CPC09350, CPD-435267, GEN#+1.00097841, GSC07738-01238, HIC54926, HIP54926, 2MASSJ11145127-4348452, PPM316207, SAO222669, TIC162208751, TYC7738-1238-1, uvby98100097841, GaiaDR25376714217486454016, GaiaDR35376714217486454016, GaiaDR15376714217486454016, J1114-43

OBJECT name(s) in headers

J1114-43

OB Name(s) in headers

J1114-43

PI name(s) in headers

UNKNOWN

Project/Run name(s) in headers

116.28LH.001

Spectrum

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

../../../_images/spec_plot_HD_97841_nirps_he_online_udem.png

Spectrum Information

DPRTYPES

OBJ_FP

Total number raw files

6

Number of rejected files

0

First raw files

2026-02-17 07:52:24.228

Last raw files

2026-03-16 07:56:48.726

Total number PP files

6

Number PP files passed QC

6

Number PP files failed QC

0

First pp file [Mid exposure]

2026-02-17 07:52:24.228

Last pp file [Mid exposure]

2026-03-16 07:56:48.726

Last processed [pp]

2026-03-16 15:30:57.449

Version [pp]

0.7.296

Total number ext files

6

Number ext files passed QC

6

Number ext files failed QC

0

First ext file [Mid exposure]

2026-02-17 07:52:24.228

Last ext file [Mid exposure]

2026-03-16 07:56:48.726

Last processed [ext]

2026-03-16 16:33:11.834

Version [ext]

0.7.296

Total number tcorr files

6

Number tcorr files passed QC

6

Number tcorr files failed QC

0

First tcorr file [Mid exposure]

2026-02-17 07:52:24.228

Last tcorr file [Mid exposure]

2026-03-16 07:56:48.726

Last processed [tcorr]

2026-03-16 17:12:58.450

Version [tcorr]

0.7.296

Median SNR Y

107.20 \(\pm\) 9.69

Median SNR H

131.61 \(\pm\) 8.77

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_HD_97841_nirps_he_online_udem_file_list.txt

2026-03-16 23:35:50.248

Extracted 1D spectra

ext1d_HD_97841_nirps_he_online_udem_file_list.txt

2026-03-16 23:35:50.357

Telluric corrected 2D spectra

tcorr2d_HD_97841_nirps_he_online_udem_file_list.txt

2026-03-16 23:35:50.470

Telluric corrected 1D spectra

tcorr1d_HD_97841_nirps_he_online_udem_file_list.txt

2026-03-16 23:35:50.557

Extracted 2D header file

ext2d_header_HD_97841_nirps_he_online_udem_file.csv

2026-03-16 23:35:50.058

LBL (HD_97841_HD_97841)

This section presents the LBL results for HD_97841_HD_97841. 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_HD_97841_HD_97841_nirps_he_online_udem.png

LBL stats

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

2.42, 2.77, 4.72 m/s

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

4.68, 20.31, 197.49 m/s

Number of lbl.rdb Measurements

6

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

6

Number of Reset RV Points

2

Systemic Velocity

31068.80 m/s

Velocity Domain considered valid

30399.58 to 32346.34 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_HD_97841_HD_97841.rdb

2026-03-16 20:44:30.101

RDB2 file

lbl2_HD_97841_HD_97841.rdb

2026-03-16 20:44:30.927

LBL (HD_97841_HD85512)

This section presents the LBL results for HD_97841_HD85512. 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_HD_97841_HD85512_nirps_he_online_udem.png

LBL stats

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

10.29, 11.17, 13.84 m/s

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

43.19, 192.83, 412.31 m/s

Number of lbl.rdb Measurements

6

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

6

Number of Reset RV Points

1

Systemic Velocity

31151.36 m/s

Velocity Domain considered valid

27835.91 to 33098.34 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_HD_97841_HD85512.rdb

2026-03-16 20:44:48.904

RDB2 file

lbl2_HD_97841_HD85512.rdb

2026-03-16 20:44:49.423

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_HD_97841_nirps_he_online_udem.png

CCF stats

Mask used

GJ9425_neg.fits

CCF systemic velocity

-1976.65 \(\pm\) 177204.61 m/s

CCF FWHM

9567.90 \(\pm\) 3668.99 m/s

Number of CCF files Total

6

Number of CCF passed QC

6

Number CCF files failed QC

0

First ccf file [Mid exposure]

2026-02-17 07:52:24.228

Last ccf file [Mid exposure]

2026-03-16 07:56:48.726

Last processed [ccf]

2026-03-16 17:33:02.976

Version [ccf]

0.7.296

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_HD_97841_nirps_he_online_udem_file_list.txt

2026-03-16 23:36:00.117

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

2026-02-16

2026-02-17 07:52:24.228

2026-02-17 07:52:24.228

1

1

1.950

1.100

300.958

300.958

115.787

139.131

OBJ_FP

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files

2026-02-17

2026-02-18 07:37:45.922

2026-02-18 07:37:45.922

1

1

0.760

1.086

300.958

300.958

109.124

130.912

OBJ_FP

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files

2026-02-18

2026-02-19 08:55:26.634

2026-02-19 08:55:26.634

1

1

0.760

1.248

300.958

300.958

119.534

143.897

OBJ_FP

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files

2026-02-20

2026-02-21 07:55:10.987

2026-02-21 07:55:10.987

1

1

0.710

1.129

300.958

300.958

98.145

122.590

OBJ_FP

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files

2026-03-14

2026-03-15 08:01:45.977

2026-03-15 08:01:45.977

1

1

0.560

1.391

300.958

300.958

93.508

122.504

OBJ_FP

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files

2026-03-15

2026-03-16 07:56:48.726

2026-03-16 07:56:48.726

1

1

0.610

1.387

300.958

300.958

105.278

132.308

OBJ_FP

1 [download]

1 [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_HD_97841_nirps_he_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.

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_HD_97841_nirps_he_online_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_HD_97841_nirps_he_online_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_HD_97841_nirps_he_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_HD_97841_nirps_he_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.