Exposure
ID
GRAVI.2022-01-01T08:09:58.184_1
Header ID
GRAVI.2022-01-01T08:09:58.184
Date updated
2022-01-01 08:21:03 UTC+0000
Release date
2023-01-01 08:21:02 UTC+0000
UTC Start
2022-01-01 08:09:58.184
UTC End
2022-01-01 08:14:14.184
MJD Start
59580.34025676
MJD End
59580.343219723
Exposure time (s)
256.0
Validation level
1
Tau 0: Coherence time (s)
0.003595
Ambient temperature (°C)
13.75
Seeing (arcsec)
1.49
Observation
ID
49143
Category
science
Program ID
108.222E.001
Program Title
THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
Program Type
Normal
PI / COI
SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCHÜRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
ID
36775
Name
HD_110432
RA
190.706853
DEC
-63.05864
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.1660 76.6400 77.3000 78.5000
A0-J2 122.8720 123.2070 57.3000 58.5000
A0-J3 127.8440 127.7010 23.7710 24.7620
G1-J2 57.5540 57.5080 30.4000 31.4000
G1-J3 102.8360 103.0160 347.2100 347.8900
J2-J3 72.4780 73.0060 314.3100 315.0310
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.222E.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59580.34025676
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 110432
HIERARCH ESO INS SOBJ NAME HD_110432
RA 190.706853
DEC -63.05864
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 J3
EXPTIME 304.0
HIERARCH ESO DET2 SEQ1 DIT 1.0
HIERARCH ESO DET2 NDIT 256
HIERARCH ESO ISS PBL12 START 76.166
HIERARCH ESO ISS PBL12 END 76.64
HIERARCH ESO ISS PBLA12 START 77.3
HIERARCH ESO ISS PBLA12 END 78.5
HIERARCH ESO ISS PBL13 START 122.872
HIERARCH ESO ISS PBL13 END 123.207
HIERARCH ESO ISS PBLA13 START 57.3
HIERARCH ESO ISS PBLA13 END 58.5
HIERARCH ESO ISS PBL14 START 127.844
HIERARCH ESO ISS PBL14 END 127.701
HIERARCH ESO ISS PBLA14 START 23.771
HIERARCH ESO ISS PBLA14 END 24.762
HIERARCH ESO ISS PBL23 START 57.554
HIERARCH ESO ISS PBL23 END 57.508
HIERARCH ESO ISS PBLA23 START 30.4
HIERARCH ESO ISS PBLA23 END 31.4
HIERARCH ESO ISS PBL24 START 102.836
HIERARCH ESO ISS PBL24 END 103.016
HIERARCH ESO ISS PBLA24 START 347.21
HIERARCH ESO ISS PBLA24 END 347.89
HIERARCH ESO ISS PBL34 START 72.478
HIERARCH ESO ISS PBL34 END 73.006
HIERARCH ESO ISS PBLA34 START 314.31
HIERARCH ESO ISS PBLA34 END 315.031
HIERARCH ESO ISS AMBI TAU0 START 0.003705
HIERARCH ESO ISS AMBI TAU0 END 0.003485
HIERARCH ESO ISS AMBI TEMP 13.75
HIERARCH ESO ISS AMBI FWHM START 1.45
HIERARCH ESO ISS AMBI FWHM END 1.53