HD50281B (spirou_offline_udem)¶
This page was last modified: 2026-02-12 20:46:37.835261 (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=HD50281B
Target Information |
|
|---|---|
RA |
103.072601 [deg] (Gaia EDR3) |
Dec |
-5.190069736 [deg] (Gaia EDR3) |
Finder chart |
|
Teff |
3566.0 [K] (2020A&A…644A..68M) |
Spectral Type |
M2.5V (1991ApJS…77..417K) |
Proper Motion (RA) |
-576.331064 [mas/yr] (Gaia EDR3) |
Proper Motion (Dec) |
-13.04376514 [mas/yr] (Gaia EDR3) |
Parallax |
114.2911022 [mas/yr] (Gaia EDR3) |
Radial Velocity |
-7.252 [mas/yr] (2018A&A…616A…7S) |
Aliases |
** WNO 17B, ** WSI 125, 2MASS J06521804-0511241, CCDM J06523-0511B, CSI-05 1844 2, GEN# +1.00050281B, GJ 250 B, GSC 04808-00765, Gaia DR2 3101920046552857728, Gaia EDR3 3101920046552857728, HD 50281B, IDS 06474-0503 B, Karmn J06523-051SAB, LFT 495, LHS 1876, LTT 2663, NLTT 17108, PM 06499-0508, PM J06523-0511, TIC 282210724, TYC 4808-765-1, UCAC4 425-023198, WDS J06523-0510B, WDS J06523-0510Ba,Bb, Zkh 94, [RHG95] 1092, ** WNO 17B, ** WSI 125, CSI-05 1844 2, GJ 250 B, HD 50281B, HD50281B, HD_50281B, LFT 495, LHS 1876, LTT 2663, Zkh 94, [RHG95] 1092, **WNO17B, **WSI125, 2MASSJ06521804-0511241, CCDMJ06523-0511B, CSI-0518442, GEN#+1.00050281B, GJ250B, GSC04808-00765, GaiaDR23101920046552857728, GaiaEDR33101920046552857728, HD50281B, IDS06474-0503B, KarmnJ06523-051SAB, LFT495, LHS1876, LTT2663, NLTT17108, PM06499-0508, PMJ06523-0511, TIC282210724, TYC4808-765-1, UCAC4425-023198, WDSJ06523-0510B, WDSJ06523-0510Ba,Bb, Zkh94, [RHG95]1092, **WNO17B, **WSI125, CSI-0518442, GJ250B, HD50281B, HD50281B, HD50281B, LFT495, LHS1876, LTT2663, Zkh94, [RHG95]1092 |
OBJECT name(s) in headers |
HD 50281B |
PI name(s) in headers |
Ryan Cloutier, Farbod Jahandar |
Project/Run name(s) in headers |
21AC33, 19BC31 |
Spectrum¶
This section presents the observation after extraction,with and without telluric correction.
LBL¶
No LBL reduction found
CCF¶
This section presents the APERO CCF results for this object.
CCF stats |
|
|---|---|
Mask used |
GL846_neg.fits |
CCF systemic velocity |
-7296.32 \(\pm\) 10.40 m/s |
CCF FWHM |
6816.85 \(\pm\) 85.69 m/s |
Number of CCF files Total |
8 |
Number of CCF passed QC |
8 |
Number CCF files failed QC |
0 |
First ccf file [Mid exposure] |
2019-11-14 13:21:04.377 |
Last ccf file [Mid exposure] |
2021-05-01 05:38:35.214 |
Last processed [ccf] |
2025-02-23 20:23:33.637 |
Version [ccf] |
0.7.292 |
Request |
|---|
CCF Downloads |
File URL |
Uploaded |
|---|---|---|
CCF Table |
2026-02-12 20:46:40.374 |
Time series¶
This section deals with providing the time series information for this object
Debug¶
This section has various debug plots from APERO products
Telluric map¶
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¶
Maximum saturation level measured at time of extraction
Measured effective readout noise before extraction¶
Measured effective readout noise before extraction
APERO Processing Debug Plot¶
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¶
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.