Exposure
ID
GRAVI.2025-10-09T05:28:10.966_1
Header ID
GRAVI.2025-10-09T05:28:10.966
Date updated
2025-10-09 05:41:47 UTC+0000
Release date
2026-10-09 05:41:47 UTC+0000
UTC Start
2025-10-09 05:28:10.966
UTC End
2025-10-09 05:34:10.966
MJD Start
60957.2279047
MJD End
60957.23207136666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002632
Ambient temperature (°C)
11.73
Seeing (arcsec)
0.955
Observation
ID
70878
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
52590
Name
HD_35058
RA
77.418207
DEC
-79.82107
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 79.0340 79.2190 58.6000 60.2000
A0-J2 127.3180 127.3950 44.8000 46.4000
A0-K0 126.5060 126.4530 33.3540 34.8700
G1-J2 53.9430 53.8980 24.4000 25.8000
G1-K0 64.4780 64.4640 1.8940 3.1700
J2-K0 25.2970 25.4570 307.2490 308.5200
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 60957.2279047
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 35058
HIERARCH ESO INS SOBJ NAME HD_35058
RA 77.418207
DEC -79.82107
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 79.034
HIERARCH ESO ISS PBL12 END 79.219
HIERARCH ESO ISS PBLA12 START 58.6
HIERARCH ESO ISS PBLA12 END 60.2
HIERARCH ESO ISS PBL13 START 127.318
HIERARCH ESO ISS PBL13 END 127.395
HIERARCH ESO ISS PBLA13 START 44.8
HIERARCH ESO ISS PBLA13 END 46.4
HIERARCH ESO ISS PBL14 START 126.506
HIERARCH ESO ISS PBL14 END 126.453
HIERARCH ESO ISS PBLA14 START 33.354
HIERARCH ESO ISS PBLA14 END 34.87
HIERARCH ESO ISS PBL23 START 53.943
HIERARCH ESO ISS PBL23 END 53.898
HIERARCH ESO ISS PBLA23 START 24.4
HIERARCH ESO ISS PBLA23 END 25.8
HIERARCH ESO ISS PBL24 START 64.478
HIERARCH ESO ISS PBL24 END 64.464
HIERARCH ESO ISS PBLA24 START 1.894
HIERARCH ESO ISS PBLA24 END 3.17
HIERARCH ESO ISS PBL34 START 25.297
HIERARCH ESO ISS PBL34 END 25.457
HIERARCH ESO ISS PBLA34 START 307.249
HIERARCH ESO ISS PBLA34 END 308.52
HIERARCH ESO ISS AMBI TAU0 START 0.002572
HIERARCH ESO ISS AMBI TAU0 END 0.002692
HIERARCH ESO ISS AMBI TEMP 11.73
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.97