GJ581 (nirps_ha_online_udem)

This page was last modified: 2025-01-15 19:05:15.833446 (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=GJ581

Target Information

RA

229.8563013 [deg] (Gaia EDR3)

Dec

-7.722707024 [deg] (Gaia EDR3)

Finder chart

[FINDER CHART]

Teff

3406.0 [K] (2022MNRAS.516.3802C)

Spectral Type

M3V (1986AJ…..92..139S)

Proper Motion (RA)

-1221.277629 [mas/yr] (Gaia EDR3)

Proper Motion (Dec)

-97.22923862 [mas/yr] (Gaia EDR3)

Parallax

158.718273 [mas/yr] (Gaia EDR3)

Radial Velocity

-9.24 [mas/yr] (2018MNRAS.475.1960F)

Aliases

BD-07 4003, Ci 20 923, DENIS J151926.8-074319, GCRV 8863, GEN# -0.00704003, G 151-46, G 152-9, GJ 581, GSC 05594-00593, HIC 74995, HIP 74995, JP11 273, Karmn J15194-077, LFT 1195, LHS 394, LPM 564, LTT 6112, 2MASS J15192689-0743200, MCC 159, NLTT 39886, NSV 7023, 8pc 159.52, PLX 3458, PLX 3458.00, PM J15194-0743E, StKM 2-1135, TIC 36853511, TYC 5594-1093-1, UBV 13194, UBV M 5243, UCAC2 29110263, UCAC3 165-136246, UCAC4 412-059591, V* HO Lib, WEB 12795, WISEA J151925.96-074321.2, Wolf 562, Zkh 217, [RHG95] 2420, Gaia DR3 6322070093095493504, Gaia DR2 6322070093095493504, Gaia DR1 6322069882641960448, HO_LIB, BD-074003, Ci20923, DENISJ151926.8-074319, GCRV8863, GEN#-0.00704003, G151-46, G152-9, GJ581, GSC05594-00593, HIC74995, HIP74995, JP11273, KarmnJ15194-077, LFT1195, LHS394, LPM564, LTT6112, 2MASSJ15192689-0743200, MCC159, NLTT39886, NSV7023, 8pc159.52, PLX3458, PLX3458.00, PMJ15194-0743E, StKM2-1135, TIC36853511, TYC5594-1093-1, UBV13194, UBVM5243, UCAC229110263, UCAC3165-136246, UCAC4412-059591, V*HOLib, WEB12795, WISEAJ151925.96-074321.2, Wolf562, Zkh217, [RHG95]2420, GaiaDR36322070093095493504, GaiaDR26322070093095493504, GaiaDR16322069882641960448, HOLIB, HO Lib, HO_Lib, GJ581

OBJECT name(s) in headers

GJ581

Spectrum

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

../../../_images/spec_plot_GJ581_nirps_ha_online_udem.png

Spectrum Information

DPRTYPES

OBJ_FP

Total number raw files

22

First raw files

2023-03-04 08:29:43.105

Last raw files

2023-03-11 08:12:44.433

Total number PP files

22

Number PP files passed QC

22

Number PP files failed QC

0

First pp file [Mid exposure]

2023-03-04 08:29:43.105

Last pp file [Mid exposure]

2023-03-11 08:12:44.433

Last processed [pp]

2025-01-08 07:38:51.664

Version [pp]

0.7.292

Total number ext files

22

Number ext files passed QC

22

Number ext files failed QC

0

First ext file [Mid exposure]

2023-03-04 08:29:43.105

Last ext file [Mid exposure]

2023-03-11 08:12:44.433

Last processed [ext]

2025-01-10 13:15:45.080

Version [ext]

0.7.292

Total number tcorr files

22

Number tcorr files passed QC

22

Number tcorr files failed QC

0

First tcorr file [Mid exposure]

2023-03-04 08:29:43.105

Last tcorr file [Mid exposure]

2023-03-11 08:12:44.433

Last processed [tcorr]

2025-01-11 23:24:41.469

Version [tcorr]

0.7.292

Median SNR Y

110.43 \(\pm\) 12.85

Median SNR H

173.88 \(\pm\) 11.90

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_GJ581_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:20.897

Extracted 1D spectra

ext1d_GJ581_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:20.898

Telluric corrected 2D spectra

tcorr2d_GJ581_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:20.899

Telluric corrected 1D spectra

tcorr1d_GJ581_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:20.900

Extracted 2D header file

ext2d_header_GJ581_nirps_ha_online_udem_file.csv

2025-01-15 19:05:20.894

LBL (GJ581_GJ581)

This section presents the LBL results for GJ581_GJ581. 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_GJ581_GJ581_nirps_ha_online_udem.png

LBL stats

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

1.66, 1.76, 1.81 m/s

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

4.12, 8.64, 12.69 m/s

Number of lbl.rdb Measurements

22

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

0

Systemic Velocity

-9382.25 m/s

Velocity Domain considered valid

-9442.49 to -9334.18 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_GJ581_GJ581.rdb

2025-01-14 22:08:25.071

RDB2 file

lbl2_GJ581_GJ581.rdb

2025-01-14 22:08:26.149

LBL (GJ581_GL699)

This section presents the LBL results for GJ581_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_GJ581_GL699_nirps_ha_online_udem.png

LBL stats

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

3.04, 3.23, 3.34 m/s

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

3.81, 6.69, 9.30 m/s

Number of lbl.rdb Measurements

22

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

0

Systemic Velocity

-9246.74 m/s

Velocity Domain considered valid

-9277.83 to -9220.30 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_GJ581_GL699.rdb

2025-01-14 22:08:56.264

RDB2 file

lbl2_GJ581_GL699.rdb

2025-01-14 22:08:57.140

CCF

This section presents the APERO CCF results for this object.

../../../_images/ccf_plot_GJ581_nirps_ha_online_udem.png

CCF stats

Mask used

GL699_neg.fits

CCF systemic velocity

-9431.09 \(\pm\) 10.73 m/s

CCF FWHM

4912.29 \(\pm\) 14.35 m/s

Number of CCF files Total

22

Number of CCF passed QC

22

Number CCF files failed QC

0

First ccf file [Mid exposure]

2023-03-04 08:29:43.105

Last ccf file [Mid exposure]

2023-03-11 08:12:44.433

Last processed [ccf]

2025-01-12 02:05:19.087

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_GJ581_nirps_ha_online_udem_file_list.txt

2025-01-15 19:05:28.165

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

2023-03-03

2023-03-04 08:29:43.105

2023-03-04 08:35:39.803

2

2

1.230

1.095

300.958

601.916

107.416

168.536

OBJ_FP

2 [download]

2 [download]

Extracted 2D files

Telluric corrected 2D files

2023-03-04

2023-03-05 07:51:24.376

2023-03-05 07:56:36.479

2

2

0.795

1.140

300.958

601.916

126.570

185.900

OBJ_FP

2 [download]

2 [download]

Extracted 2D files

Telluric corrected 2D files

2023-03-06

2023-03-07 06:48:03.900

2023-03-07 08:22:26.556

8

8

1.610

1.175

300.958

2407.666

103.707

165.989

OBJ_FP

8 [download]

8 [download]

Extracted 2D files

Telluric corrected 2D files

2023-03-08

2023-03-09 07:33:10.137

2023-03-09 08:42:05.675

6

6

0.817

1.107

300.958

1805.749

123.470

183.927

OBJ_FP

6 [download]

6 [download]

Extracted 2D files

Telluric corrected 2D files

2023-03-09

2023-03-10 06:56:43.694

2023-03-10 07:01:55.797

2

2

1.030

1.216

300.958

601.916

97.051

157.476

OBJ_FP

2 [download]

2 [download]

Extracted 2D files

Telluric corrected 2D files

2023-03-10

2023-03-11 08:07:32.331

2023-03-11 08:12:44.433

2

2

1.315

1.091

300.958

601.916

118.388

180.535

OBJ_FP

2 [download]

2 [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_GJ581_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_GJ581_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_GJ581_nirps_ha_online_udem.png

Wavelength solution absolute CCF FP Drift [km/s]

Wave cavity (c0) plot

../../../_images/debug_wcav000_plot_GJ581_nirps_ha_online_udem.png

Wave cavity polynomial coeffs=0

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_GJ581_nirps_ha_online_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_GJ581_nirps_ha_online_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_GJ581_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_GJ581_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.