Exposure
ID
GRAVI.2024-03-18T02:18:15.521_1
Header ID
GRAVI.2024-03-18T02:18:15.521
Date updated
2024-03-18 02:35:38 UTC+0000
Release date
2025-03-18 02:35:38 UTC+0000
UTC Start
2024-03-18 02:18:15.521
UTC End
2024-03-18 02:24:55.521
MJD Start
60387.09601297
MJD End
60387.1006425996
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.009883
Ambient temperature (°C)
17.84
Seeing (arcsec)
0.52
Observation
ID
58782
Category
science
Program ID
112.25PM.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
Target
ID
43517
Name
HD64315
RA
118.082016
DEC
-26.42962
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 87.0260 86.4740 127.3000 128.3000
A0-J2 121.9320 120.7630 103.2000 104.1000
A0-K0 120.5430 119.3520 80.0440 80.7220
G1-J2 55.3880 54.9360 63.3000 63.8000
G1-K0 88.6480 88.3620 33.9310 34.4320
J2-K0 48.6490 48.6490 0.0090 0.7780
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25PM.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60387.09601297
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 64315
HIERARCH ESO INS SOBJ NAME HD64315
RA 118.082016
DEC -26.42962
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 87.026
HIERARCH ESO ISS PBL12 END 86.474
HIERARCH ESO ISS PBLA12 START 127.3
HIERARCH ESO ISS PBLA12 END 128.3
HIERARCH ESO ISS PBL13 START 121.932
HIERARCH ESO ISS PBL13 END 120.763
HIERARCH ESO ISS PBLA13 START 103.2
HIERARCH ESO ISS PBLA13 END 104.1
HIERARCH ESO ISS PBL14 START 120.543
HIERARCH ESO ISS PBL14 END 119.352
HIERARCH ESO ISS PBLA14 START 80.044
HIERARCH ESO ISS PBLA14 END 80.722
HIERARCH ESO ISS PBL23 START 55.388
HIERARCH ESO ISS PBL23 END 54.936
HIERARCH ESO ISS PBLA23 START 63.3
HIERARCH ESO ISS PBLA23 END 63.8
HIERARCH ESO ISS PBL24 START 88.648
HIERARCH ESO ISS PBL24 END 88.362
HIERARCH ESO ISS PBLA24 START 33.931
HIERARCH ESO ISS PBLA24 END 34.432
HIERARCH ESO ISS PBL34 START 48.649
HIERARCH ESO ISS PBL34 END 48.649
HIERARCH ESO ISS PBLA34 START 0.009
HIERARCH ESO ISS PBLA34 END 0.778
HIERARCH ESO ISS AMBI TAU0 START 0.009883
HIERARCH ESO ISS AMBI TAU0 END 0.009883
HIERARCH ESO ISS AMBI TEMP 17.84
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.52