Exposure
ID
GRAVI.2025-12-01T04:12:37.186_1
Header ID
GRAVI.2025-12-01T04:12:37.186
Date updated
2025-12-01 04:25:47 UTC+0000
Release date
2026-12-01 04:25:47 UTC+0000
UTC Start
2025-12-01 04:12:37.186
UTC End
2025-12-01 04:19:17.186
MJD Start
61010.17543039
MJD End
61010.18006001963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004562500000000001
Ambient temperature (°C)
13.61
Seeing (arcsec)
0.63
Observation
ID
71937
Category
science
Program ID
116.28SD.001
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / BECK
Target
ID
53404
Name
HD_63430
RA
115.128259
DEC
-76.42593
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 28.4210 28.6990 94.2000 95.9000
A0-J2 125.9460 126.0800 40.5000 42.3000
A0-J6 127.5830 127.5990 358.2350 359.5640
B5-J2 111.4930 111.4560 28.7000 30.3000
B5-J6 133.5770 133.8250 346.0210 347.2590
J2-J6 91.5050 92.4330 290.3480 291.8100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28SD.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61010.17543039
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 63430
HIERARCH ESO INS SOBJ NAME HD_63430
RA 115.128259
DEC -76.42593
HIERARCH ESO INS SPEC RES HIGH
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 28.421
HIERARCH ESO ISS PBL12 END 28.699
HIERARCH ESO ISS PBLA12 START 94.2
HIERARCH ESO ISS PBLA12 END 95.9
HIERARCH ESO ISS PBL13 START 125.946
HIERARCH ESO ISS PBL13 END 126.08
HIERARCH ESO ISS PBLA13 START 40.5
HIERARCH ESO ISS PBLA13 END 42.3
HIERARCH ESO ISS PBL14 START 127.583
HIERARCH ESO ISS PBL14 END 127.599
HIERARCH ESO ISS PBLA14 START 358.235
HIERARCH ESO ISS PBLA14 END 359.564
HIERARCH ESO ISS PBL23 START 111.493
HIERARCH ESO ISS PBL23 END 111.456
HIERARCH ESO ISS PBLA23 START 28.7
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 133.577
HIERARCH ESO ISS PBL24 END 133.825
HIERARCH ESO ISS PBLA24 START 346.021
HIERARCH ESO ISS PBLA24 END 347.259
HIERARCH ESO ISS PBL34 START 91.505
HIERARCH ESO ISS PBL34 END 92.433
HIERARCH ESO ISS PBLA34 START 290.348
HIERARCH ESO ISS PBLA34 END 291.81
HIERARCH ESO ISS AMBI TAU0 START 0.006516
HIERARCH ESO ISS AMBI TAU0 END 0.002609
HIERARCH ESO ISS AMBI TEMP 13.61
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.71