Exposure
ID
GRAVI.2020-12-05T05:32:33.325_1
Header ID
GRAVI.2020-12-05T05:32:33.325
Date updated
2021-09-29 14:25:33 UTC+0000
Release date
2021-12-05 05:41:33 UTC+0000
UTC Start
2020-12-05 05:32:33.325
UTC End
2020-12-05 05:35:13.325
MJD Start
59188.23094126
MJD End
59188.2327931119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002697
Ambient temperature (°C)
11.07
Seeing (arcsec)
0.97
Observation
ID
46020
Category
science
Program ID
106.2150.002
Program Title
THE ORIGIN OF BE STARS AND THE ELUSIVE MASSIVE HELIUM STARS
Program Type
Normal
PI / COI
SHENAR/ BODENSTEINER/ SANA/ DSILVA/ LANGER/ SCH\XC3\XBCRMANN/ OSKINOVA/ MAHY/ LANTHERMANN/ BORDIER/ FROST/ MARCHANT/ GILKIS/ KLUSKA
Target
ID
34642
Name
HD__72014
RA
127.215358
DEC
-42.58743
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 72.8320 73.3300 89.7000 90.1000
A0-J2 112.4690 112.9970 63.2000 63.8000
A0-J3 132.0360 132.0700 21.3510 21.8810
G1-J2 57.3770 57.4210 28.7000 29.2000
G1-J3 125.0070 125.0860 348.5820 348.8920
J2-J3 89.1240 89.4150 324.0940 324.3270
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.2150.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59188.23094126
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 72014
HIERARCH ESO INS SOBJ NAME HD__72014
RA 127.215358
DEC -42.58743
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 72.832
HIERARCH ESO ISS PBL12 END 73.33
HIERARCH ESO ISS PBLA12 START 89.7
HIERARCH ESO ISS PBLA12 END 90.1
HIERARCH ESO ISS PBL13 START 112.469
HIERARCH ESO ISS PBL13 END 112.997
HIERARCH ESO ISS PBLA13 START 63.2
HIERARCH ESO ISS PBLA13 END 63.8
HIERARCH ESO ISS PBL14 START 132.036
HIERARCH ESO ISS PBL14 END 132.07
HIERARCH ESO ISS PBLA14 START 21.351
HIERARCH ESO ISS PBLA14 END 21.881
HIERARCH ESO ISS PBL23 START 57.377
HIERARCH ESO ISS PBL23 END 57.421
HIERARCH ESO ISS PBLA23 START 28.7
HIERARCH ESO ISS PBLA23 END 29.2
HIERARCH ESO ISS PBL24 START 125.007
HIERARCH ESO ISS PBL24 END 125.086
HIERARCH ESO ISS PBLA24 START 348.582
HIERARCH ESO ISS PBLA24 END 348.892
HIERARCH ESO ISS PBL34 START 89.124
HIERARCH ESO ISS PBL34 END 89.415
HIERARCH ESO ISS PBLA34 START 324.094
HIERARCH ESO ISS PBLA34 END 324.327
HIERARCH ESO ISS AMBI TAU0 START 0.002821
HIERARCH ESO ISS AMBI TAU0 END 0.002573
HIERARCH ESO ISS AMBI TEMP 11.07
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 1.09