Exposure
ID
GRAVI.2025-10-14T05:22:22.830_1
Header ID
GRAVI.2025-10-14T05:22:22.830
Date updated
2025-10-14 05:36:09 UTC+0000
Release date
2026-10-14 05:36:08 UTC+0000
UTC Start
2025-10-14 05:22:22.830
UTC End
2025-10-14 05:28:22.830
MJD Start
60962.22387535
MJD End
60962.228042016664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0067764999999999995
Ambient temperature (°C)
10.77
Seeing (arcsec)
0.52
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 46.2100 46.4560 141.3000 141.4000
A0-J2 92.7920 95.0880 77.5000 78.3000
A0-J6 160.4220 160.4790 1.7750 2.7360
B5-J2 83.4200 84.8820 47.7000 49.0000
B5-J6 197.8670 197.7450 353.0600 353.8070
J2-J6 164.3620 164.8220 328.6070 328.7830
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 60962.22387535
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 46.21
HIERARCH ESO ISS PBL12 END 46.456
HIERARCH ESO ISS PBLA12 START 141.3
HIERARCH ESO ISS PBLA12 END 141.4
HIERARCH ESO ISS PBL13 START 92.792
HIERARCH ESO ISS PBL13 END 95.088
HIERARCH ESO ISS PBLA13 START 77.5
HIERARCH ESO ISS PBLA13 END 78.3
HIERARCH ESO ISS PBL14 START 160.422
HIERARCH ESO ISS PBL14 END 160.479
HIERARCH ESO ISS PBLA14 START 1.775
HIERARCH ESO ISS PBLA14 END 2.736
HIERARCH ESO ISS PBL23 START 83.42
HIERARCH ESO ISS PBL23 END 84.882
HIERARCH ESO ISS PBLA23 START 47.7
HIERARCH ESO ISS PBLA23 END 49.0
HIERARCH ESO ISS PBL24 START 197.867
HIERARCH ESO ISS PBL24 END 197.745
HIERARCH ESO ISS PBLA24 START 353.06
HIERARCH ESO ISS PBLA24 END 353.807
HIERARCH ESO ISS PBL34 START 164.362
HIERARCH ESO ISS PBL34 END 164.822
HIERARCH ESO ISS PBLA34 START 328.607
HIERARCH ESO ISS PBLA34 END 328.783
HIERARCH ESO ISS AMBI TAU0 START 0.00722
HIERARCH ESO ISS AMBI TAU0 END 0.006333
HIERARCH ESO ISS AMBI TEMP 10.77
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.55