Exposure
ID
GRAVI.2025-07-18T09:07:59.528_1
Header ID
GRAVI.2025-07-18T09:07:59.528
Date updated
2025-07-18 09:26:00 UTC+0000
Release date
2026-07-18 09:25:59 UTC+0000
UTC Start
2025-07-18 09:07:59.528
UTC End
2025-07-18 09:13:59.528
MJD Start
60874.38055009
MJD End
60874.384716756664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0053714999999999995
Ambient temperature (°C)
14.19
Seeing (arcsec)
0.53
Observation
ID
68851
Category
science
Program ID
115.282L.002
Program Title
CALIBRATING ASTEROSEISMOLOGY SCALING RELATIONS BY VLTI OBSERVATION ON GAIA BINARIES
Program Type
Normal
PI / COI
LU / KRAUS / GARDNER / BECK
Target
ID
51221
Name
CD-60_630
RA
46.570521
DEC
-60.36014
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 73.1830 73.8750 73.8000 75.3000
A0-J2 119.8760 120.3950 52.6000 54.1000
A0-K0 127.1180 127.2360 36.4740 37.9070
G1-J2 58.0170 57.9860 25.5000 26.8000
G1-K0 81.9250 81.8870 3.7160 4.7150
J2-K0 35.3280 35.5770 326.2440 326.9960
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.282L.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60874.38055009
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME CD-60 630
HIERARCH ESO INS SOBJ NAME CD-60_630
RA 46.570521
DEC -60.36014
HIERARCH ESO INS SPEC RES MEDIUM
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 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 73.183
HIERARCH ESO ISS PBL12 END 73.875
HIERARCH ESO ISS PBLA12 START 73.8
HIERARCH ESO ISS PBLA12 END 75.3
HIERARCH ESO ISS PBL13 START 119.876
HIERARCH ESO ISS PBL13 END 120.395
HIERARCH ESO ISS PBLA13 START 52.6
HIERARCH ESO ISS PBLA13 END 54.1
HIERARCH ESO ISS PBL14 START 127.118
HIERARCH ESO ISS PBL14 END 127.236
HIERARCH ESO ISS PBLA14 START 36.474
HIERARCH ESO ISS PBLA14 END 37.907
HIERARCH ESO ISS PBL23 START 58.017
HIERARCH ESO ISS PBL23 END 57.986
HIERARCH ESO ISS PBLA23 START 25.5
HIERARCH ESO ISS PBLA23 END 26.8
HIERARCH ESO ISS PBL24 START 81.925
HIERARCH ESO ISS PBL24 END 81.887
HIERARCH ESO ISS PBLA24 START 3.716
HIERARCH ESO ISS PBLA24 END 4.715
HIERARCH ESO ISS PBL34 START 35.328
HIERARCH ESO ISS PBL34 END 35.577
HIERARCH ESO ISS PBLA34 START 326.244
HIERARCH ESO ISS PBLA34 END 326.996
HIERARCH ESO ISS AMBI TAU0 START 0.00552
HIERARCH ESO ISS AMBI TAU0 END 0.005223
HIERARCH ESO ISS AMBI TEMP 14.19
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.54