Exposure
ID
GRAVI.2025-10-09T05:13:43.929_1
Header ID
GRAVI.2025-10-09T05:13:43.929
Date updated
2025-10-09 05:31:12 UTC+0000
Release date
2026-10-09 05:31:11 UTC+0000
UTC Start
2025-10-09 05:13:43.929
UTC End
2025-10-09 05:19:43.929
MJD Start
60957.21786955
MJD End
60957.22203621666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0031130000000000003
Ambient temperature (°C)
11.79
Seeing (arcsec)
0.83
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 78.6180 78.7980 54.8000 56.4000
A0-J2 127.1450 127.2200 41.1000 42.7000
A0-K0 126.6170 126.5710 29.8820 31.3980
G1-J2 54.0370 53.9980 21.1000 22.5000
G1-K0 64.4820 64.4850 358.9720 0.2480
J2-K0 24.9180 25.0850 304.3170 305.6020
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 60957.21786955
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 78.618
HIERARCH ESO ISS PBL12 END 78.798
HIERARCH ESO ISS PBLA12 START 54.8
HIERARCH ESO ISS PBLA12 END 56.4
HIERARCH ESO ISS PBL13 START 127.145
HIERARCH ESO ISS PBL13 END 127.22
HIERARCH ESO ISS PBLA13 START 41.1
HIERARCH ESO ISS PBLA13 END 42.7
HIERARCH ESO ISS PBL14 START 126.617
HIERARCH ESO ISS PBL14 END 126.571
HIERARCH ESO ISS PBLA14 START 29.882
HIERARCH ESO ISS PBLA14 END 31.398
HIERARCH ESO ISS PBL23 START 54.037
HIERARCH ESO ISS PBL23 END 53.998
HIERARCH ESO ISS PBLA23 START 21.1
HIERARCH ESO ISS PBLA23 END 22.5
HIERARCH ESO ISS PBL24 START 64.482
HIERARCH ESO ISS PBL24 END 64.485
HIERARCH ESO ISS PBLA24 START 358.972
HIERARCH ESO ISS PBLA24 END 0.248
HIERARCH ESO ISS PBL34 START 24.918
HIERARCH ESO ISS PBL34 END 25.085
HIERARCH ESO ISS PBLA34 START 304.317
HIERARCH ESO ISS PBLA34 END 305.602
HIERARCH ESO ISS AMBI TAU0 START 0.00351
HIERARCH ESO ISS AMBI TAU0 END 0.002716
HIERARCH ESO ISS AMBI TEMP 11.79
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.72