K2_277 (spirou_offline_udem)

This page was last modified: 2026-02-12 20:48:46.471407 (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=K2_277

Target Information

RA

202.0161895 [deg] (Gaia DR2)

Dec

-15.93797494 [deg] (Gaia DR2)

Finder chart

[FINDER CHART]

Teff

5690.0 [K] (2020MNRAS.495.3961L)

Spectral Type

None (None)

Proper Motion (RA)

-98.67436575 [mas/yr] (Gaia DR2)

Proper Motion (Dec)

-36.09557365 [mas/yr] (Gaia DR2)

Parallax

8.811507754 [mas/yr] (Gaia DR2)

Radial Velocity

7.52 [mas/yr] (2018yCat.1345….0G)

Aliases

2MASS J13280398-1556162, BD-15 3672, EPIC 212357477, GSC 06121-00773, Gaia DR1 3604866381969319040, Gaia DR2 3604866381969319040, K2-277, PPM 227330, RAVE J132804.0-155616, TIC 404421005, TYC 6121-773-1, BD-15 3672, K2 277, K2_277, 2MASSJ13280398-1556162, BD-153672, EPIC212357477, GSC06121-00773, GaiaDR13604866381969319040, GaiaDR23604866381969319040, K2-277, PPM227330, RAVEJ132804.0-155616, TIC404421005, TYC6121-773-1, BD-153672, K2277, K2277

OBJECT name(s) in headers

K2-277

PI name(s) in headers

James Sikora

Project/Run name(s) in headers

20AC06

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.

../../../_images/ccf_plot_K2_277_spirou_offline_udem.png

CCF stats

Mask used

GL846_neg.fits

CCF systemic velocity

9274.31 \(\pm\) 47.90 m/s

CCF FWHM

8514.64 \(\pm\) 141.68 m/s

Number of CCF files Total

10

Number of CCF passed QC

10

Number CCF files failed QC

0

First ccf file [Mid exposure]

2020-07-07 06:42:29.666

Last ccf file [Mid exposure]

2020-07-07 08:52:04.465

Last processed [ccf]

2025-02-23 19:42:20.038

Version [ccf]

0.7.292

Request

CCF files

CCF Downloads

File URL

Uploaded

CCF Table

ccf_K2_277_spirou_offline_udem_file_list.txt

2026-02-12 20:48:49.595

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

../../../_images/debug_tcorr_map_plot_K2_277_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.

Maximum Saturation level plot

../../../_images/debug_extsmax_plot_K2_277_spirou_offline_udem.png

Maximum saturation level measured at time of extraction

Measured effective readout noise before extraction

../../../_images/debug_effron_plot_K2_277_spirou_offline_udem.png

Measured effective readout noise before extraction

APERO Processing Debug Plot

../../../_images/debug_version_plot_K2_277_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_K2_277_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.