Exposure
ID
GRAVI.2023-09-11T09:13:38.503_1
Header ID
GRAVI.2023-09-11T09:13:38.503
Date updated
2023-09-11 09:25:40 UTC+0000
Release date
2024-09-11 09:25:39 UTC+0000
UTC Start
2023-09-11 09:13:38.503
UTC End
2023-09-11 09:16:18.503
MJD Start
60198.38447342
MJD End
60198.38632527186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002087
Ambient temperature (°C)
10.03
Seeing (arcsec)
1.05
Observation
ID
56962
Category
science
Program ID
112.25QQ.001
Program Title
A HIGH MULTIPLICITY STUDY OF NEARBY M>2.2 MSUN STARS: ARE THEY THE PROGENITORS OF EVERY EXPLODING WD?
Program Type
Normal
PI / COI
WAISBERG/ KATZ/ KLEIN
Target
ID
42230
Name
HIP24305
RA
78.230847
DEC
-16.20555
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.7140 87.9650 110.8000 110.9000
A0-J2 122.1070 122.6190 87.1000 87.3000
A0-K0 119.6230 120.1200 63.9200 64.2400
G1-J2 54.6820 54.8600 46.9000 47.3000
G1-K0 87.4650 87.5490 16.9000 17.2820
J2-K0 48.5460 48.5350 342.6170 342.8670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25QQ.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60198.38447342
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME mu. Lep
HIERARCH ESO INS SOBJ NAME HIP24305
RA 78.230847
DEC -16.20555
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 87.714
HIERARCH ESO ISS PBL12 END 87.965
HIERARCH ESO ISS PBLA12 START 110.8
HIERARCH ESO ISS PBLA12 END 110.9
HIERARCH ESO ISS PBL13 START 122.107
HIERARCH ESO ISS PBL13 END 122.619
HIERARCH ESO ISS PBLA13 START 87.1
HIERARCH ESO ISS PBLA13 END 87.3
HIERARCH ESO ISS PBL14 START 119.623
HIERARCH ESO ISS PBL14 END 120.12
HIERARCH ESO ISS PBLA14 START 63.92
HIERARCH ESO ISS PBLA14 END 64.24
HIERARCH ESO ISS PBL23 START 54.682
HIERARCH ESO ISS PBL23 END 54.86
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.3
HIERARCH ESO ISS PBL24 START 87.465
HIERARCH ESO ISS PBL24 END 87.549
HIERARCH ESO ISS PBLA24 START 16.9
HIERARCH ESO ISS PBLA24 END 17.282
HIERARCH ESO ISS PBL34 START 48.546
HIERARCH ESO ISS PBL34 END 48.535
HIERARCH ESO ISS PBLA34 START 342.617
HIERARCH ESO ISS PBLA34 END 342.867
HIERARCH ESO ISS AMBI TAU0 START 0.002097
HIERARCH ESO ISS AMBI TAU0 END 0.002077
HIERARCH ESO ISS AMBI TEMP 10.03
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.08