Exposure
ID
GRAVI.2025-04-01T02:11:27.071_1
Header ID
GRAVI.2025-04-01T02:11:27.071
Date updated
2025-04-01 02:25:54 UTC+0000
Release date
2026-04-01 02:25:54 UTC+0000
UTC Start
2025-04-01 02:11:27.071
UTC End
2025-04-01 02:18:07.071
MJD Start
60766.09128554
MJD End
60766.09591516963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007478
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.685
Observation
ID
65990
Category
science
Program ID
115.285N.004
Program Title
DO TERTIARY COMPANIONS AFFECT THE FORMATION AND EVOLUTION OF MASSIVE OVERCONTACT BINARY SYSTEMS?
Program Type
Normal
PI / COI
ABDUL-MASIH / FROST / DE MINK / TOONEN / MAHY / ESCORZA
Target
ID
49126
Name
SV_Cen
RA
176.988341
DEC
-60.56604
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.6030 66.8100 249.0000 250.6000
K0-D0 95.9780 95.9690 233.0000 234.5000
K0-J3 43.6470 44.0350 312.3980 313.4410
G2-D0 36.8760 36.7830 203.1000 204.3000
G2-J3 61.1190 60.9640 29.3450 30.6080
D0-J3 97.8570 97.6070 26.9880 28.2220
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285N.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60766.09128554
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V SV Cen
HIERARCH ESO INS SOBJ NAME SV_Cen
RA 176.988341
DEC -60.56604
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 66.603
HIERARCH ESO ISS PBL12 END 66.81
HIERARCH ESO ISS PBLA12 START 249.0
HIERARCH ESO ISS PBLA12 END 250.6
HIERARCH ESO ISS PBL13 START 95.978
HIERARCH ESO ISS PBL13 END 95.969
HIERARCH ESO ISS PBLA13 START 233.0
HIERARCH ESO ISS PBLA13 END 234.5
HIERARCH ESO ISS PBL14 START 43.647
HIERARCH ESO ISS PBL14 END 44.035
HIERARCH ESO ISS PBLA14 START 312.398
HIERARCH ESO ISS PBLA14 END 313.441
HIERARCH ESO ISS PBL23 START 36.876
HIERARCH ESO ISS PBL23 END 36.783
HIERARCH ESO ISS PBLA23 START 203.1
HIERARCH ESO ISS PBLA23 END 204.3
HIERARCH ESO ISS PBL24 START 61.119
HIERARCH ESO ISS PBL24 END 60.964
HIERARCH ESO ISS PBLA24 START 29.345
HIERARCH ESO ISS PBLA24 END 30.608
HIERARCH ESO ISS PBL34 START 97.857
HIERARCH ESO ISS PBL34 END 97.607
HIERARCH ESO ISS PBLA34 START 26.988
HIERARCH ESO ISS PBLA34 END 28.222
HIERARCH ESO ISS AMBI TAU0 START 0.007478
HIERARCH ESO ISS AMBI TAU0 END 0.007478
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.65