Exposure
ID
GRAVI.2024-05-23T06:53:26.094_1
Header ID
GRAVI.2024-05-23T06:53:26.094
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 06:53:26.094
UTC End
2024-05-23 07:00:06.094
MJD Start
60453.28710757
MJD End
60453.2917371996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.001703
Ambient temperature (°C)
7.1
Seeing (arcsec)
0.885
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 24.9220 24.8290 137.7000 138.0000
A0-D0 30.3340 30.6140 71.1000 71.4000
A0-C1 22.6180 22.6230 113.4830 113.5420
B2-D0 30.6560 30.8270 22.9000 23.7000
B2-C1 10.2120 10.2690 22.8250 23.6340
D0-C1 20.4440 20.5580 202.8950 203.7040
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 60453.28710757
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 24.922
HIERARCH ESO ISS PBL12 END 24.829
HIERARCH ESO ISS PBLA12 START 137.7
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 30.334
HIERARCH ESO ISS PBL13 END 30.614
HIERARCH ESO ISS PBLA13 START 71.1
HIERARCH ESO ISS PBLA13 END 71.4
HIERARCH ESO ISS PBL14 START 22.618
HIERARCH ESO ISS PBL14 END 22.623
HIERARCH ESO ISS PBLA14 START 113.483
HIERARCH ESO ISS PBLA14 END 113.542
HIERARCH ESO ISS PBL23 START 30.656
HIERARCH ESO ISS PBL23 END 30.827
HIERARCH ESO ISS PBLA23 START 22.9
HIERARCH ESO ISS PBLA23 END 23.7
HIERARCH ESO ISS PBL24 START 10.212
HIERARCH ESO ISS PBL24 END 10.269
HIERARCH ESO ISS PBLA24 START 22.825
HIERARCH ESO ISS PBLA24 END 23.634
HIERARCH ESO ISS PBL34 START 20.444
HIERARCH ESO ISS PBL34 END 20.558
HIERARCH ESO ISS PBLA34 START 202.895
HIERARCH ESO ISS PBLA34 END 203.704
HIERARCH ESO ISS AMBI TAU0 START 0.001713
HIERARCH ESO ISS AMBI TAU0 END 0.001693
HIERARCH ESO ISS AMBI TEMP 7.1
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.91