Exposure
ID
GRAVI.2025-10-14T05:28:58.847_1
Header ID
GRAVI.2025-10-14T05:28:58.847
Date updated
2025-10-14 05:41:46 UTC+0000
Release date
2026-10-14 05:41:45 UTC+0000
UTC Start
2025-10-14 05:28:58.847
UTC End
2025-10-14 05:34:58.847
MJD Start
60962.22845888
MJD End
60962.23262554667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0060680000000000005
Ambient temperature (°C)
10.84
Seeing (arcsec)
0.55
Observation
ID
70943
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
52648
Name
HD_34616
RA
79.53519
DEC
-16.1869
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 46.4690 46.7010 141.4000 141.5000
A0-J2 95.2080 97.4490 78.3000 79.0000
A0-J6 160.4830 160.5660 2.7870 3.7480
B5-J2 84.9590 86.4190 49.1000 50.4000
B5-J6 197.7390 197.6290 353.8470 354.6010
J2-J6 164.8460 165.2730 328.7920 328.9880
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 60962.22845888
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 34616
HIERARCH ESO INS SOBJ NAME HD_34616
RA 79.53519
DEC -16.1869
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 46.469
HIERARCH ESO ISS PBL12 END 46.701
HIERARCH ESO ISS PBLA12 START 141.4
HIERARCH ESO ISS PBLA12 END 141.5
HIERARCH ESO ISS PBL13 START 95.208
HIERARCH ESO ISS PBL13 END 97.449
HIERARCH ESO ISS PBLA13 START 78.3
HIERARCH ESO ISS PBLA13 END 79.0
HIERARCH ESO ISS PBL14 START 160.483
HIERARCH ESO ISS PBL14 END 160.566
HIERARCH ESO ISS PBLA14 START 2.787
HIERARCH ESO ISS PBLA14 END 3.748
HIERARCH ESO ISS PBL23 START 84.959
HIERARCH ESO ISS PBL23 END 86.419
HIERARCH ESO ISS PBLA23 START 49.1
HIERARCH ESO ISS PBLA23 END 50.4
HIERARCH ESO ISS PBL24 START 197.739
HIERARCH ESO ISS PBL24 END 197.629
HIERARCH ESO ISS PBLA24 START 353.847
HIERARCH ESO ISS PBLA24 END 354.601
HIERARCH ESO ISS PBL34 START 164.846
HIERARCH ESO ISS PBL34 END 165.273
HIERARCH ESO ISS PBLA34 START 328.792
HIERARCH ESO ISS PBLA34 END 328.988
HIERARCH ESO ISS AMBI TAU0 START 0.006333
HIERARCH ESO ISS AMBI TAU0 END 0.005803
HIERARCH ESO ISS AMBI TEMP 10.84
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55