Exposure
ID
GRAVI.2024-02-11T08:33:10.328_1
Header ID
GRAVI.2024-02-11T08:33:10.328
Date updated
2024-02-11 08:45:25 UTC+0000
Release date
2024-02-11 08:33:10 UTC+0000
UTC Start
2024-02-11 08:33:10.328
UTC End
2024-02-11 08:39:50.328
MJD Start
60351.35636954
MJD End
60351.3609991696
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.007026
Ambient temperature (°C)
15.79
Seeing (arcsec)
0.535
Observation
ID
58429
Category
calibrator
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
43245
Name
HD_310145
RA
159.956423
DEC
-66.04547
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 90.2160 90.2650 143.8000 145.4000
A0-J2 126.1410 125.8680 128.1000 129.8000
A0-K0 113.2240 112.5420 111.4470 113.1720
G1-J2 46.2520 45.8190 96.3000 98.0000
G1-K0 60.8980 60.1890 58.9250 60.1130
J2-K0 37.0330 36.9650 9.6170 10.6110
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25PM.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60351.35636954
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 310145
HIERARCH ESO INS SOBJ NAME HD_310145
RA 159.956423
DEC -66.04547
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 90.216
HIERARCH ESO ISS PBL12 END 90.265
HIERARCH ESO ISS PBLA12 START 143.8
HIERARCH ESO ISS PBLA12 END 145.4
HIERARCH ESO ISS PBL13 START 126.141
HIERARCH ESO ISS PBL13 END 125.868
HIERARCH ESO ISS PBLA13 START 128.1
HIERARCH ESO ISS PBLA13 END 129.8
HIERARCH ESO ISS PBL14 START 113.224
HIERARCH ESO ISS PBL14 END 112.542
HIERARCH ESO ISS PBLA14 START 111.447
HIERARCH ESO ISS PBLA14 END 113.172
HIERARCH ESO ISS PBL23 START 46.252
HIERARCH ESO ISS PBL23 END 45.819
HIERARCH ESO ISS PBLA23 START 96.3
HIERARCH ESO ISS PBLA23 END 98.0
HIERARCH ESO ISS PBL24 START 60.898
HIERARCH ESO ISS PBL24 END 60.189
HIERARCH ESO ISS PBLA24 START 58.925
HIERARCH ESO ISS PBLA24 END 60.113
HIERARCH ESO ISS PBL34 START 37.033
HIERARCH ESO ISS PBL34 END 36.965
HIERARCH ESO ISS PBLA34 START 9.617
HIERARCH ESO ISS PBLA34 END 10.611
HIERARCH ESO ISS AMBI TAU0 START 0.005541
HIERARCH ESO ISS AMBI TAU0 END 0.008511
HIERARCH ESO ISS AMBI TEMP 15.79
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.51