Exposure
ID
GRAVI.2025-03-02T05:17:48.599_1
Header ID
GRAVI.2025-03-02T05:17:48.599
Date updated
2025-03-02 05:31:07 UTC+0000
Release date
2025-03-02 05:17:48 UTC+0000
UTC Start
2025-03-02 05:17:48.599
UTC End
2025-03-02 05:24:28.599
MJD Start
60736.22070138
MJD End
60736.22533100963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0046815
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.765
Observation
ID
64926
Category
calibrator
Program ID
115.285N.003
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
48355
Name
TYC8660-985-1
RA
194.986184
DEC
-59.64313
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 80.3400 80.9680 90.1000 91.6000
A0-J2 125.1240 125.5770 69.4000 71.0000
A0-K0 127.9670 127.9810 52.1930 53.7020
G1-J2 57.4750 57.3790 39.8000 41.2000
G1-K0 81.2790 81.1180 14.8060 15.8950
J2-K0 37.9650 38.1570 335.0490 335.9180
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285N.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60736.22070138
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME TYC 8660-985-1
HIERARCH ESO INS SOBJ NAME TYC8660-985-1
RA 194.986184
DEC -59.64313
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 80.34
HIERARCH ESO ISS PBL12 END 80.968
HIERARCH ESO ISS PBLA12 START 90.1
HIERARCH ESO ISS PBLA12 END 91.6
HIERARCH ESO ISS PBL13 START 125.124
HIERARCH ESO ISS PBL13 END 125.577
HIERARCH ESO ISS PBLA13 START 69.4
HIERARCH ESO ISS PBLA13 END 71.0
HIERARCH ESO ISS PBL14 START 127.967
HIERARCH ESO ISS PBL14 END 127.981
HIERARCH ESO ISS PBLA14 START 52.193
HIERARCH ESO ISS PBLA14 END 53.702
HIERARCH ESO ISS PBL23 START 57.475
HIERARCH ESO ISS PBL23 END 57.379
HIERARCH ESO ISS PBLA23 START 39.8
HIERARCH ESO ISS PBLA23 END 41.2
HIERARCH ESO ISS PBL24 START 81.279
HIERARCH ESO ISS PBL24 END 81.118
HIERARCH ESO ISS PBLA24 START 14.806
HIERARCH ESO ISS PBLA24 END 15.895
HIERARCH ESO ISS PBL34 START 37.965
HIERARCH ESO ISS PBL34 END 38.157
HIERARCH ESO ISS PBLA34 START 335.049
HIERARCH ESO ISS PBLA34 END 335.918
HIERARCH ESO ISS AMBI TAU0 START 0.004873
HIERARCH ESO ISS AMBI TAU0 END 0.00449
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.76