Exposure
ID
GRAVI.2024-05-23T07:08:05.131_1
Header ID
GRAVI.2024-05-23T07:08:05.131
Date updated
2024-05-25 02:51:15 UTC+0000
Release date
2025-05-25 02:51:14 UTC+0000
UTC Start
2024-05-23 07:08:05.131
UTC End
2024-05-23 07:14:45.131
MJD Start
60453.29728161
MJD End
60453.3019112396
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00175
Ambient temperature (°C)
7.04
Seeing (arcsec)
0.925
Observation
ID
59363
Category
science
Program ID
113.26K8.002
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
Target
ID
44006
Name
V337Aql
RA
286.040241
DEC
-2.02976
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.7130 24.6000 138.3000 138.7000
A0-D0 30.8960 31.1230 71.6000 71.8000
A0-C1 22.6080 22.5770 113.6210 113.7160
B2-D0 31.0200 31.1920 24.5000 25.3000
B2-C1 10.3330 10.3900 24.4950 25.2390
D0-C1 20.6870 20.8020 204.5640 205.3080
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26K8.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60453.29728161
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V337 Aql
HIERARCH ESO INS SOBJ NAME V337Aql
RA 286.040241
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 24.713
HIERARCH ESO ISS PBL12 END 24.6
HIERARCH ESO ISS PBLA12 START 138.3
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 30.896
HIERARCH ESO ISS PBL13 END 31.123
HIERARCH ESO ISS PBLA13 START 71.6
HIERARCH ESO ISS PBLA13 END 71.8
HIERARCH ESO ISS PBL14 START 22.608
HIERARCH ESO ISS PBL14 END 22.577
HIERARCH ESO ISS PBLA14 START 113.621
HIERARCH ESO ISS PBLA14 END 113.716
HIERARCH ESO ISS PBL23 START 31.02
HIERARCH ESO ISS PBL23 END 31.192
HIERARCH ESO ISS PBLA23 START 24.5
HIERARCH ESO ISS PBLA23 END 25.3
HIERARCH ESO ISS PBL24 START 10.333
HIERARCH ESO ISS PBL24 END 10.39
HIERARCH ESO ISS PBLA24 START 24.495
HIERARCH ESO ISS PBLA24 END 25.239
HIERARCH ESO ISS PBL34 START 20.687
HIERARCH ESO ISS PBL34 END 20.802
HIERARCH ESO ISS PBLA34 START 204.564
HIERARCH ESO ISS PBLA34 END 205.308
HIERARCH ESO ISS AMBI TAU0 START 0.001917
HIERARCH ESO ISS AMBI TAU0 END 0.001583
HIERARCH ESO ISS AMBI TEMP 7.04
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 1.02