HD18757 (spirou_offline_udem)

This page was last modified: 2025-01-17 00:09:16.025545 (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=HD18757

Target Information

RA

46.0469258 [deg] (Gaia EDR3)

Dec

61.70274795 [deg] (Gaia EDR3)

Finder chart

[FINDER CHART]

Teff

5610.0 [K] (2021AJ….161..134H)

Spectral Type

G1.5V (2003AJ….126.2048G)

Proper Motion (RA)

723.2411973 [mas/yr] (Gaia EDR3)

Proper Motion (Dec)

-691.7339839 [mas/yr] (Gaia EDR3)

Parallax

42.45870862 [mas/yr] (Gaia EDR3)

Radial Velocity

-2.36 [mas/yr] (2018MNRAS.479.1332M)

Aliases

LHS 1492, ** KUI 11A, ** LDS 9142A, AG+61 288, AGKR 2669, ASCC 113457, BD+61 513, BSD 9-1529, CCDM J03042+6142A, Ci 20 201, CSI+61 513 1, GC 3648, GCRV 1691, GEN# +1.00018757, GJ 3194, HD 18757, HIC 14286, HIP 14286, IDS 02559+6121 A, IRAS 03001+6130, IRCO 3915, LFT 252, LSPM J0304+6142, LTT 10990, 2MASS J03040962+6142212, NLTT 9699, PLX 627, PPM 14053, SAO 12587, SKY# 4589, TIC 286636275, TYC 4048-237-1, UBV 2921, UBV M 9281, USNO-B1.0 1517-00093212, uvby98 100018757, WDS J03042+6142A, WEB 2796, WISEA J030410.70+614214.0, Gaia EDR3 466294295706341760, Gaia DR2 466294295706341760, Gaia DR1 466294291405221504, LHS1492, **KUI11A, **LDS9142A, AG+61288, AGKR2669, ASCC113457, BD+61513, BSD9-1529, CCDMJ03042+6142A, Ci20201, CSI+615131, GC3648, GCRV1691, GEN#+1.00018757, GJ3194, HD18757, HIC14286, HIP14286, IDS02559+6121A, IRAS03001+6130, IRCO3915, LFT252, LSPMJ0304+6142, LTT10990, 2MASSJ03040962+6142212, NLTT9699, PLX627, PPM14053, SAO12587, SKY#4589, TIC286636275, TYC4048-237-1, UBV2921, UBVM9281, USNO-B1.01517-00093212, uvby98100018757, WDSJ03042+6142A, WEB2796, WISEAJ030410.70+614214.0, GaiaEDR3466294295706341760, GaiaDR2466294295706341760, GaiaDR1466294291405221504

OBJECT name(s) in headers

HD 18757

Spectrum

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

../../../_images/spec_plot_HD18757_spirou_offline_udem.png

Spectrum Information

DPRTYPES

OBJ_DARK

Total number raw files

3

First raw files

2021-09-17 11:32:01.358

Last raw files

2021-09-20 15:38:43.078

Total number PP files

2

Number PP files passed QC

2

Number PP files failed QC

0

First pp file [Mid exposure]

2021-09-19 15:38:39.708

Last pp file [Mid exposure]

2021-09-20 15:38:43.078

Last processed [pp]

2024-12-19 00:23:39.363

Version [pp]

0.7.292

Total number ext files

2

Number ext files passed QC

2

Number ext files failed QC

0

First ext file [Mid exposure]

2021-09-19 15:38:39.708

Last ext file [Mid exposure]

2021-09-20 15:38:43.078

Last processed [ext]

2024-12-10 18:27:09.145

Version [ext]

0.7.292

Total number tcorr files

2

Number tcorr files passed QC

2

Number tcorr files failed QC

0

First tcorr file [Mid exposure]

2021-09-19 15:38:39.708

Last tcorr file [Mid exposure]

2021-09-20 15:38:43.078

Last processed [tcorr]

2024-12-22 05:14:23.547

Version [tcorr]

0.7.292

Median SNR Y

223.88 \(\pm\) 0.38

Median SNR H

284.83 \(\pm\) 0.05

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_HD18757_spirou_offline_udem_file_list.txt

2025-01-17 00:09:19.159

Extracted 1D spectra

ext1d_HD18757_spirou_offline_udem_file_list.txt

2025-01-17 00:09:19.159

Telluric corrected 2D spectra

tcorr2d_HD18757_spirou_offline_udem_file_list.txt

2025-01-17 00:09:19.159

Telluric corrected 1D spectra

tcorr1d_HD18757_spirou_offline_udem_file_list.txt

2025-01-17 00:09:19.160

Extracted 2D header file

ext2d_header_HD18757_spirou_offline_udem_file.csv

2025-01-17 00:09:19.158

LBL (HD18757_HD18757)

This section presents the LBL results for HD18757_HD18757. 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_HD18757_HD18757_spirou_offline_udem.png

LBL stats

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

2.38, 2.38, 2.38 m/s

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

8.43, 8.43, 8.43 m/s

Number of lbl.rdb Measurements

2

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

2

Number of Reset RV Points

0

Systemic Velocity

-1994.32 m/s

Velocity Domain considered valid

-2014.56 to -1974.08 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_HD18757_HD18757.rdb

2025-01-03 15:20:22.020

RDB2 file

lbl2_HD18757_HD18757.rdb

2025-01-03 15:20:22.491

Drift file

lbl_HD18757_HD18757_drift.rdb

2025-01-03 15:20:25.659

Drift2 file

lbl2_HD18757_HD18757_drift.rdb

2025-01-03 15:20:25.697

LBL (HD18757_GL846)

This section presents the LBL results for HD18757_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_HD18757_GL846_spirou_offline_udem.png

LBL stats

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

11.59, 11.64, 11.70 m/s

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

10.83, 10.83, 10.83 m/s

Number of lbl.rdb Measurements

2

Number of lbl.rdb Spurious Low Points

0

Number of lbl.rdb Spurious High Points

0

Number of Nights

2

Number of Reset RV Points

0

Systemic Velocity

-1803.63 m/s

Velocity Domain considered valid

-1829.64 to -1777.63 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_HD18757_GL846.rdb

2025-01-03 15:20:28.041

RDB2 file

lbl2_HD18757_GL846.rdb

2025-01-03 15:20:28.393

Drift file

lbl_HD18757_GL846_drift.rdb

2025-01-03 15:20:31.185

Drift2 file

lbl2_HD18757_GL846_drift.rdb

2025-01-03 15:20:31.224

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_HD18757_spirou_offline_udem.png

CCF stats

Mask used

GL846_neg.fits

CCF systemic velocity

-1683.71 \(\pm\) 13.98 m/s

CCF FWHM

8351.17 \(\pm\) 73.11 m/s

Number of CCF files Total

2

Number of CCF passed QC

2

Number CCF files failed QC

0

First ccf file [Mid exposure]

2021-09-19 15:38:39.708

Last ccf file [Mid exposure]

2021-09-20 15:38:43.078

Last processed [ccf]

2024-12-23 11:27:44.191

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_HD18757_spirou_offline_udem_file_list.txt

2025-01-17 00:09:21.575

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

2021-09-19

2021-09-19 15:38:39.708

2021-09-19 15:38:39.708

1

1

0.390

1.471

139.298

139.298

224.441

284.758

OBJ_DARK

1 [download]

1 [download]

Extracted 2D files

Telluric corrected 2D files

2021-09-20

2021-09-20 15:38:43.078

2021-09-20 15:38:43.078

1

1

0.740

1.480

139.298

139.298

223.316

284.904

OBJ_DARK

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_HD18757_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.

Shape QC plot

../../../_images/debug_shape_plot_HD18757_spirou_offline_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_HD18757_spirou_offline_udem.png

Wavelength solution absolute CCF FP Drift [km/s]

Wave cavity (c0) plot

../../../_images/debug_wcav000_plot_HD18757_spirou_offline_udem.png

Wave cavity polynomial coeffs=0

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_HD18757_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_HD18757_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_HD18757_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_HD18757_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.