Exposure
ID
GRAVI.2025-12-01T03:50:49.130_1
Header ID
GRAVI.2025-12-01T03:50:49.130
Date updated
2025-12-01 04:05:51 UTC+0000
Release date
2026-12-01 04:05:51 UTC+0000
UTC Start
2025-12-01 03:50:49.130
UTC End
2025-12-01 03:57:29.130
MJD Start
61010.16029086
MJD End
61010.16492048963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0032975
Ambient temperature (°C)
13.81
Seeing (arcsec)
0.7749999999999999
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 27.5340 27.8180 89.0000 90.7000
A0-J2 125.5390 125.6660 35.0000 36.8000
A0-J6 127.4120 127.4860 354.0410 355.3740
B5-J2 111.5910 111.5630 23.5000 25.1000
B5-J6 132.6430 132.9650 342.1080 343.3530
J2-J6 88.4950 89.4650 285.6550 287.1600
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 61010.16029086
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 27.534
HIERARCH ESO ISS PBL12 END 27.818
HIERARCH ESO ISS PBLA12 START 89.0
HIERARCH ESO ISS PBLA12 END 90.7
HIERARCH ESO ISS PBL13 START 125.539
HIERARCH ESO ISS PBL13 END 125.666
HIERARCH ESO ISS PBLA13 START 35.0
HIERARCH ESO ISS PBLA13 END 36.8
HIERARCH ESO ISS PBL14 START 127.412
HIERARCH ESO ISS PBL14 END 127.486
HIERARCH ESO ISS PBLA14 START 354.041
HIERARCH ESO ISS PBLA14 END 355.374
HIERARCH ESO ISS PBL23 START 111.591
HIERARCH ESO ISS PBL23 END 111.563
HIERARCH ESO ISS PBLA23 START 23.5
HIERARCH ESO ISS PBLA23 END 25.1
HIERARCH ESO ISS PBL24 START 132.643
HIERARCH ESO ISS PBL24 END 132.965
HIERARCH ESO ISS PBLA24 START 342.108
HIERARCH ESO ISS PBLA24 END 343.353
HIERARCH ESO ISS PBL34 START 88.495
HIERARCH ESO ISS PBL34 END 89.465
HIERARCH ESO ISS PBLA34 START 285.655
HIERARCH ESO ISS PBLA34 END 287.16
HIERARCH ESO ISS AMBI TAU0 START 0.00344
HIERARCH ESO ISS AMBI TAU0 END 0.003155
HIERARCH ESO ISS AMBI TEMP 13.81
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.73