Exposure
ID
GRAVI.2025-04-28T07:06:36.863_1
Header ID
GRAVI.2025-04-28T07:06:36.863
Date updated
2025-04-28 07:25:43 UTC+0000
Release date
2025-04-28 07:06:36 UTC+0000
UTC Start
2025-04-28 07:06:36.863
UTC End
2025-04-28 07:13:16.863
MJD Start
60793.29625999
MJD End
60793.300889619626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0052829999999999995
Ambient temperature (°C)
12.79
Seeing (arcsec)
0.345
Observation
ID
67030
Category
calibrator
Program ID
115.285N.001
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
49838
Name
HD_161037
RA
265.999789
DEC
-17.5164
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.4520 89.7900 112.0000 112.4000
A0-J2 126.1100 126.8760 88.7000 89.2000
A0-K0 123.9590 124.7620 66.3490 67.0290
G1-J2 56.4040 56.7130 49.9000 50.7000
G1-K0 88.6660 88.8450 20.1880 21.0170
J2-K0 48.5170 48.4900 345.0300 345.6770
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285N.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60793.29625999
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 161037
HIERARCH ESO INS SOBJ NAME HD_161037
RA 265.999789
DEC -17.5164
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 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 89.452
HIERARCH ESO ISS PBL12 END 89.79
HIERARCH ESO ISS PBLA12 START 112.0
HIERARCH ESO ISS PBLA12 END 112.4
HIERARCH ESO ISS PBL13 START 126.11
HIERARCH ESO ISS PBL13 END 126.876
HIERARCH ESO ISS PBLA13 START 88.7
HIERARCH ESO ISS PBLA13 END 89.2
HIERARCH ESO ISS PBL14 START 123.959
HIERARCH ESO ISS PBL14 END 124.762
HIERARCH ESO ISS PBLA14 START 66.349
HIERARCH ESO ISS PBLA14 END 67.029
HIERARCH ESO ISS PBL23 START 56.404
HIERARCH ESO ISS PBL23 END 56.713
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 50.7
HIERARCH ESO ISS PBL24 START 88.666
HIERARCH ESO ISS PBL24 END 88.845
HIERARCH ESO ISS PBLA24 START 20.188
HIERARCH ESO ISS PBLA24 END 21.017
HIERARCH ESO ISS PBL34 START 48.517
HIERARCH ESO ISS PBL34 END 48.49
HIERARCH ESO ISS PBLA34 START 345.03
HIERARCH ESO ISS PBLA34 END 345.677
HIERARCH ESO ISS AMBI TAU0 START 0.005375
HIERARCH ESO ISS AMBI TAU0 END 0.005191
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.35
HIERARCH ESO ISS AMBI FWHM END 0.34