Exposure
ID
GRAVI.2020-11-30T08:09:07.606_1
Header ID
GRAVI.2020-11-30T08:09:07.606
Date updated
2020-11-30 08:21:07 UTC+0000
Release date
2021-11-30 08:21:06 UTC+0000
UTC Start
2020-11-30 08:09:07.606
UTC End
2020-11-30 08:11:47.606
MJD Start
59183.33967136
MJD End
59183.3415232119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.001945
Ambient temperature (°C)
13.72
Seeing (arcsec)
1.545
Observation
ID
45987
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
34611
Name
HD__84567
RA
146.339066
DEC
-30.20272
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 83.4770 83.8420 104.8000 105.1000
A0-J2 119.9970 120.5070 79.8000 80.2000
A0-K0 121.9950 122.3460 57.0130 57.4850
G1-J2 56.7540 56.8470 41.2000 41.7000
G1-K0 90.4040 90.4130 13.8410 14.2320
J2-K0 47.7510 47.7840 340.7370 340.9890
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 59183.33967136
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 84567
HIERARCH ESO INS SOBJ NAME HD__84567
RA 146.339066
DEC -30.20272
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 176.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 83.477
HIERARCH ESO ISS PBL12 END 83.842
HIERARCH ESO ISS PBLA12 START 104.8
HIERARCH ESO ISS PBLA12 END 105.1
HIERARCH ESO ISS PBL13 START 119.997
HIERARCH ESO ISS PBL13 END 120.507
HIERARCH ESO ISS PBLA13 START 79.8
HIERARCH ESO ISS PBLA13 END 80.2
HIERARCH ESO ISS PBL14 START 121.995
HIERARCH ESO ISS PBL14 END 122.346
HIERARCH ESO ISS PBLA14 START 57.013
HIERARCH ESO ISS PBLA14 END 57.485
HIERARCH ESO ISS PBL23 START 56.754
HIERARCH ESO ISS PBL23 END 56.847
HIERARCH ESO ISS PBLA23 START 41.2
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 90.404
HIERARCH ESO ISS PBL24 END 90.413
HIERARCH ESO ISS PBLA24 START 13.841
HIERARCH ESO ISS PBLA24 END 14.232
HIERARCH ESO ISS PBL34 START 47.751
HIERARCH ESO ISS PBL34 END 47.784
HIERARCH ESO ISS PBLA34 START 340.737
HIERARCH ESO ISS PBLA34 END 340.989
HIERARCH ESO ISS AMBI TAU0 START 0.001919
HIERARCH ESO ISS AMBI TAU0 END 0.001971
HIERARCH ESO ISS AMBI TEMP 13.72
HIERARCH ESO ISS AMBI FWHM START 1.5
HIERARCH ESO ISS AMBI FWHM END 1.59