Exposure
ID
GRAVI.2025-05-29T09:40:09.729_1
Header ID
GRAVI.2025-05-29T09:40:09.729
Date updated
2025-05-29 09:53:53 UTC+0000
Release date
2026-05-29 09:53:53 UTC+0000
UTC Start
2025-05-29 09:40:09.729
UTC End
2025-05-29 09:44:09.729
MJD Start
60824.40289038
MJD End
60824.40566815778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.004439
Ambient temperature (°C)
13.17
Seeing (arcsec)
0.49
Observation
ID
67620
Category
science
Program ID
115.285N.002
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
50290
Name
V337Aql
RA
286.040244
DEC
-2.02976
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 68.3430 67.4280 124.0000 124.5000
A0-J2 103.9860 102.5540 94.7000 94.8000
A0-K0 114.4310 113.4070 71.7450 71.6110
G1-J2 55.5680 55.2900 57.7000 57.5000
G1-K0 90.4610 90.4780 35.0760 35.1280
J2-K0 44.6030 44.6450 6.4700 6.9640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.285N.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60824.40289038
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V337 Aql
HIERARCH ESO INS SOBJ NAME V337Aql
RA 286.040244
DEC -2.02976
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 255.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 68.343
HIERARCH ESO ISS PBL12 END 67.428
HIERARCH ESO ISS PBLA12 START 124.0
HIERARCH ESO ISS PBLA12 END 124.5
HIERARCH ESO ISS PBL13 START 103.986
HIERARCH ESO ISS PBL13 END 102.554
HIERARCH ESO ISS PBLA13 START 94.7
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 114.431
HIERARCH ESO ISS PBL14 END 113.407
HIERARCH ESO ISS PBLA14 START 71.745
HIERARCH ESO ISS PBLA14 END 71.611
HIERARCH ESO ISS PBL23 START 55.568
HIERARCH ESO ISS PBL23 END 55.29
HIERARCH ESO ISS PBLA23 START 57.7
HIERARCH ESO ISS PBLA23 END 57.5
HIERARCH ESO ISS PBL24 START 90.461
HIERARCH ESO ISS PBL24 END 90.478
HIERARCH ESO ISS PBLA24 START 35.076
HIERARCH ESO ISS PBLA24 END 35.128
HIERARCH ESO ISS PBL34 START 44.603
HIERARCH ESO ISS PBL34 END 44.645
HIERARCH ESO ISS PBLA34 START 6.47
HIERARCH ESO ISS PBLA34 END 6.964
HIERARCH ESO ISS AMBI TAU0 START 0.004123
HIERARCH ESO ISS AMBI TAU0 END 0.004755
HIERARCH ESO ISS AMBI TEMP 13.17
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49