Exposure
ID
GRAVI.2025-04-01T02:04:18.052_1
Header ID
GRAVI.2025-04-01T02:04:18.052
Date updated
2025-04-01 02:20:52 UTC+0000
Release date
2026-04-01 02:20:51 UTC+0000
UTC Start
2025-04-01 02:04:18.052
UTC End
2025-04-01 02:10:58.052
MJD Start
60766.08632005
MJD End
60766.09094967963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006644499999999999
Ambient temperature (°C)
13.71
Seeing (arcsec)
0.73
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 66.3780 66.5960 247.4000 249.0000
K0-D0 95.9720 95.9780 231.4000 232.9000
K0-J3 43.2340 43.6340 311.3270 312.3690
G2-D0 36.9660 36.8790 201.9000 203.0000
G2-J3 61.2690 61.1240 28.0420 29.3080
D0-J3 98.1000 97.8650 25.7150 26.9520
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 60766.08632005
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 66.378
HIERARCH ESO ISS PBL12 END 66.596
HIERARCH ESO ISS PBLA12 START 247.4
HIERARCH ESO ISS PBLA12 END 249.0
HIERARCH ESO ISS PBL13 START 95.972
HIERARCH ESO ISS PBL13 END 95.978
HIERARCH ESO ISS PBLA13 START 231.4
HIERARCH ESO ISS PBLA13 END 232.9
HIERARCH ESO ISS PBL14 START 43.234
HIERARCH ESO ISS PBL14 END 43.634
HIERARCH ESO ISS PBLA14 START 311.327
HIERARCH ESO ISS PBLA14 END 312.369
HIERARCH ESO ISS PBL23 START 36.966
HIERARCH ESO ISS PBL23 END 36.879
HIERARCH ESO ISS PBLA23 START 201.9
HIERARCH ESO ISS PBLA23 END 203.0
HIERARCH ESO ISS PBL24 START 61.269
HIERARCH ESO ISS PBL24 END 61.124
HIERARCH ESO ISS PBLA24 START 28.042
HIERARCH ESO ISS PBLA24 END 29.308
HIERARCH ESO ISS PBL34 START 98.1
HIERARCH ESO ISS PBL34 END 97.865
HIERARCH ESO ISS PBLA34 START 25.715
HIERARCH ESO ISS PBLA34 END 26.952
HIERARCH ESO ISS AMBI TAU0 START 0.006168
HIERARCH ESO ISS AMBI TAU0 END 0.007121
HIERARCH ESO ISS AMBI TEMP 13.71
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.74