Exposure
ID
GRAVI.2024-05-22T03:45:59.348_1
Header ID
GRAVI.2024-05-22T03:45:59.348
Date updated
2024-05-25 01:16:13 UTC+0000
Release date
2025-05-25 01:16:12 UTC+0000
UTC Start
2024-05-22 03:45:59.348
UTC End
2024-05-22 03:52:39.348
MJD Start
60452.1569369
MJD End
60452.1615665296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0024685
Ambient temperature (°C)
11.49
Seeing (arcsec)
0.605
Observation
ID
59344
Category
science
Program ID
113.26K8.001
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
Target
ID
43988
Name
Herschel36
RA
270.915565
DEC
-24.37856
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.2580 22.5030 131.0000 131.2000
A0-D0 26.2180 26.5710 44.5000 46.0000
A0-C1 17.6700 18.0440 101.4430 101.9090
B2-D0 33.3390 33.3480 2.7000 3.7000
B2-C1 11.1060 11.1100 2.6650 3.6760
D0-C1 22.2320 22.2390 182.7150 183.7270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26K8.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60452.1569369
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME Herschel 36
HIERARCH ESO INS SOBJ NAME Herschel36
RA 270.915565
DEC -24.37856
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 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 22.258
HIERARCH ESO ISS PBL12 END 22.503
HIERARCH ESO ISS PBLA12 START 131.0
HIERARCH ESO ISS PBLA12 END 131.2
HIERARCH ESO ISS PBL13 START 26.218
HIERARCH ESO ISS PBL13 END 26.571
HIERARCH ESO ISS PBLA13 START 44.5
HIERARCH ESO ISS PBLA13 END 46.0
HIERARCH ESO ISS PBL14 START 17.67
HIERARCH ESO ISS PBL14 END 18.044
HIERARCH ESO ISS PBLA14 START 101.443
HIERARCH ESO ISS PBLA14 END 101.909
HIERARCH ESO ISS PBL23 START 33.339
HIERARCH ESO ISS PBL23 END 33.348
HIERARCH ESO ISS PBLA23 START 2.7
HIERARCH ESO ISS PBLA23 END 3.7
HIERARCH ESO ISS PBL24 START 11.106
HIERARCH ESO ISS PBL24 END 11.11
HIERARCH ESO ISS PBLA24 START 2.665
HIERARCH ESO ISS PBLA24 END 3.676
HIERARCH ESO ISS PBL34 START 22.232
HIERARCH ESO ISS PBL34 END 22.239
HIERARCH ESO ISS PBLA34 START 182.715
HIERARCH ESO ISS PBLA34 END 183.727
HIERARCH ESO ISS AMBI TAU0 START 0.002471
HIERARCH ESO ISS AMBI TAU0 END 0.002466
HIERARCH ESO ISS AMBI TEMP 11.49
HIERARCH ESO ISS AMBI FWHM START 0.59
HIERARCH ESO ISS AMBI FWHM END 0.62