Exposure
ID
GRAVI.2025-02-07T00:34:26.699_1
Header ID
GRAVI.2025-02-07T00:34:26.699
Date updated
2025-02-07 00:45:37 UTC+0000
Release date
2026-02-07 00:45:37 UTC+0000
UTC Start
2025-02-07 00:34:26.699
UTC End
2025-02-07 00:38:26.699
MJD Start
60713.02392013
MJD End
60713.02669790778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.007424
Ambient temperature (°C)
17.09
Seeing (arcsec)
0.75
Observation
ID
63679
Category
science
Program ID
114.27CL.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATION BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER
Target
ID
47436
Name
HD_53165
RA
105.252832
DEC
-54.68527
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 38.7280 38.9720 131.6000 132.2000
A0-J2 122.7520 123.1650 67.4000 68.4000
A0-J6 158.7560 158.6120 12.0200 12.6900
B5-J2 111.4510 111.5400 49.2000 50.1000
B5-J6 181.0190 180.9910 1.2950 1.8860
J2-J6 134.6960 135.3590 323.4160 323.9400
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27CL.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60713.02392013
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 53165
HIERARCH ESO INS SOBJ NAME HD_53165
RA 105.252832
DEC -54.68527
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 38.728
HIERARCH ESO ISS PBL12 END 38.972
HIERARCH ESO ISS PBLA12 START 131.6
HIERARCH ESO ISS PBLA12 END 132.2
HIERARCH ESO ISS PBL13 START 122.752
HIERARCH ESO ISS PBL13 END 123.165
HIERARCH ESO ISS PBLA13 START 67.4
HIERARCH ESO ISS PBLA13 END 68.4
HIERARCH ESO ISS PBL14 START 158.756
HIERARCH ESO ISS PBL14 END 158.612
HIERARCH ESO ISS PBLA14 START 12.02
HIERARCH ESO ISS PBLA14 END 12.69
HIERARCH ESO ISS PBL23 START 111.451
HIERARCH ESO ISS PBL23 END 111.54
HIERARCH ESO ISS PBLA23 START 49.2
HIERARCH ESO ISS PBLA23 END 50.1
HIERARCH ESO ISS PBL24 START 181.019
HIERARCH ESO ISS PBL24 END 180.991
HIERARCH ESO ISS PBLA24 START 1.295
HIERARCH ESO ISS PBLA24 END 1.886
HIERARCH ESO ISS PBL34 START 134.696
HIERARCH ESO ISS PBL34 END 135.359
HIERARCH ESO ISS PBLA34 START 323.416
HIERARCH ESO ISS PBLA34 END 323.94
HIERARCH ESO ISS AMBI TAU0 START 0.007618
HIERARCH ESO ISS AMBI TAU0 END 0.00723
HIERARCH ESO ISS AMBI TEMP 17.09
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.82