ALPHACENB (nirps_ha_online_udem)

This page was last modified: 2025-01-15 19:04:22.995861 (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=ALPHACENB

Target Information

RA

219.9141246 [deg] (HIP)

Dec

-60.83948046 [deg] (HIP)

Finder chart

[FINDER CHART]

Teff

5231.0 [K] (2021A&A…647A.162P)

Spectral Type

K1V (2006A&A…460..695T)

Proper Motion (RA)

-3614.39 [mas/yr] (HIP)

Proper Motion (Dec)

802.98 [mas/yr] (HIP)

Parallax

796.92 [mas/yr] (HIP)

Radial Velocity

-22.586 [mas/yr] (2018A&A…616A…7S)

Aliases

LHS 51, * alf Cen B, * alf02 Cen, ** RHD 1B, CCDM J14396-6050B, CD-60 5293B, CPD-60 5483B, CSI-60 5483 42, GCRV 8518, GEN# +1.00128621, GJ 559 B, HD 128621, HIC 71681, HIP 71681, HR 5460, IDS 14328-6025 B, LFT 1128, LTT 5807, NAME Toliman, NLTT 37985, PM 14362-6038B, PMSC 14328-6025B, RAVE J143935.1-605014, SKY# 26644, SPOCS 609, TIC 471011144, TYC 9007-5848-1, WDS J14396-6050B, Zkh 210, [AOP94] 7, ALF_CEN_B, AlphaCenB, LHS51, *alfCenB, *alf02Cen, **RHD1B, CCDMJ14396-6050B, CD-605293B, CPD-605483B, CSI-60548342, GCRV8518, GEN#+1.00128621, GJ559B, HD128621, HIC71681, HIP71681, HR5460, IDS14328-6025B, LFT1128, LTT5807, NAMEToliman, NLTT37985, PM14362-6038B, PMSC14328-6025B, RAVEJ143935.1-605014, SKY#26644, SPOCS609, TIC471011144, TYC9007-5848-1, WDSJ14396-6050B, Zkh210, [AOP94]7, ALFCENB, AlphaCenB

OBJECT name(s) in headers

AlphaCenB

Spectrum

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

../../../_images/spec_plot_ALPHACENB_nirps_ha_online_udem.png

Spectrum Information

DPRTYPES

OBJ_SKY

Total number raw files

95

First raw files

2023-03-02 09:21:29.451

Last raw files

2024-07-18 02:18:28.661

Total number PP files

95

Number PP files passed QC

95

Number PP files failed QC

0

First pp file [Mid exposure]

2023-03-02 09:21:29.451

Last pp file [Mid exposure]

2024-07-18 02:18:28.661

Last processed [pp]

2025-01-08 07:52:51.465

Version [pp]

0.7.292

Total number ext files

95

Number ext files passed QC

95

Number ext files failed QC

0

First ext file [Mid exposure]

2023-03-02 09:21:29.451

Last ext file [Mid exposure]

2024-07-18 02:18:28.661

Last processed [ext]

2025-01-10 18:08:57.536

Version [ext]

0.7.292

Total number tcorr files

95

Number tcorr files passed QC

95

Number tcorr files failed QC

0

First tcorr file [Mid exposure]

2023-03-02 09:21:29.451

Last tcorr file [Mid exposure]

2024-07-18 02:18:28.661

Last processed [tcorr]

2025-01-11 23:31:15.741

Version [tcorr]

0.7.292

Median SNR Y

334.21 \(\pm\) 14.82

Median SNR H

258.71 \(\pm\) 35.09

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_ALPHACENB_nirps_ha_online_udem_file_list.txt

2025-01-15 19:04:36.768

Extracted 1D spectra

ext1d_ALPHACENB_nirps_ha_online_udem_file_list.txt

2025-01-15 19:04:36.769

Telluric corrected 2D spectra

tcorr2d_ALPHACENB_nirps_ha_online_udem_file_list.txt

2025-01-15 19:04:36.770

Telluric corrected 1D spectra

tcorr1d_ALPHACENB_nirps_ha_online_udem_file_list.txt

2025-01-15 19:04:36.771

Extracted 2D header file

ext2d_header_ALPHACENB_nirps_ha_online_udem_file.csv

2025-01-15 19:04:36.765

LBL (ALPHACENB_ALPHACENB)

This section presents the LBL results for ALPHACENB_ALPHACENB. 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_ALPHACENB_ALPHACENB_nirps_ha_online_udem.png

LBL stats

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

1.15, 1.28, 2.83 m/s

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

2.90, 5.81, 420.58 m/s

Number of lbl.rdb Measurements

95

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

3

Number of Reset RV Points

0

Systemic Velocity

-26245.36 m/s

Velocity Domain considered valid

-26712.50 to -25330.45 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_ALPHACENB_ALPHACENB.rdb

2025-01-14 22:09:13.642

RDB2 file

lbl2_ALPHACENB_ALPHACENB.rdb

2025-01-14 22:09:16.175

LBL (ALPHACENB_HD85512)

This section presents the LBL results for ALPHACENB_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_ALPHACENB_HD85512_nirps_ha_online_udem.png

LBL stats

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

9.60, 10.24, 10.75 m/s

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

4.93, 14.45, 462.34 m/s

Number of lbl.rdb Measurements

95

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

3

Number of Reset RV Points

0

Systemic Velocity

-26302.07 m/s

Velocity Domain considered valid

-26812.04 to -25330.76 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_ALPHACENB_HD85512.rdb

2025-01-14 22:10:24.038

RDB2 file

lbl2_ALPHACENB_HD85512.rdb

2025-01-14 22:10:26.000

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_ALPHACENB_nirps_ha_online_udem.png

CCF stats

Mask used

GJ9425_neg.fits

CCF systemic velocity

-26217.89 \(\pm\) 252.27 m/s

CCF FWHM

6349.56 \(\pm\) 123.27 m/s

Number of CCF files Total

95

Number of CCF passed QC

95

Number CCF files failed QC

0

First ccf file [Mid exposure]

2023-03-02 09:21:29.451

Last ccf file [Mid exposure]

2024-07-18 02:18:28.661

Last processed [ccf]

2025-01-12 02:06:53.017

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_ALPHACENB_nirps_ha_online_udem_file_list.txt

2025-01-15 19:04:57.954

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

2023-03-01

2023-03-02 09:21:29.451

2023-03-02 09:38:18.332

12

12

1.090

1.186

5.573

66.880

360.168

197.736

OBJ_SKY

12 [download]

12 [download]

Extracted 2D files

Telluric corrected 2D files

2023-04-04

2023-04-05 05:52:30.109

2023-04-05 06:29:00.370

23

23

1.952

1.178

5.573

128.186

322.417

275.678

OBJ_SKY

23 [download]

23 [download]

Extracted 2D files

Telluric corrected 2D files

2024-07-17

2024-07-18 01:46:25.711

2024-07-18 02:18:28.661

60

60

1.260

1.308

5.573

334.398

332.552

257.646

OBJ_SKY

60 [download]

60 [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_ALPHACENB_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_ALPHACENB_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_ALPHACENB_nirps_ha_online_udem.png

Wavelength solution absolute CCF FP Drift [km/s]

Wave cavity (c0) plot

../../../_images/debug_wcav000_plot_ALPHACENB_nirps_ha_online_udem.png

Wave cavity polynomial coeffs=0

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_ALPHACENB_nirps_ha_online_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_ALPHACENB_nirps_ha_online_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_ALPHACENB_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_ALPHACENB_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.