Exposure
ID
GRAVI.2020-11-30T08:15:58.622_1
Header ID
GRAVI.2020-11-30T08:15:58.622
Date updated
2020-11-30 08:25:49 UTC+0000
Release date
2021-11-30 08:25:49 UTC+0000
UTC Start
2020-11-30 08:15:58.622
UTC End
2020-11-30 08:18:38.622
MJD Start
59183.3444285
MJD End
59183.3462803519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0018915
Ambient temperature (°C)
14.02
Seeing (arcsec)
1.795
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 84.3240 84.6660 105.5000 105.8000
A0-J2 121.1810 121.6600 80.7000 81.1000
A0-K0 122.8110 123.1410 58.1200 58.5810
G1-J2 56.9700 57.0570 42.3000 42.8000
G1-K0 90.4260 90.4340 14.7600 15.1470
J2-K0 47.8280 47.8580 341.3350 341.5920
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 59183.3444285
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 84.324
HIERARCH ESO ISS PBL12 END 84.666
HIERARCH ESO ISS PBLA12 START 105.5
HIERARCH ESO ISS PBLA12 END 105.8
HIERARCH ESO ISS PBL13 START 121.181
HIERARCH ESO ISS PBL13 END 121.66
HIERARCH ESO ISS PBLA13 START 80.7
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 122.811
HIERARCH ESO ISS PBL14 END 123.141
HIERARCH ESO ISS PBLA14 START 58.12
HIERARCH ESO ISS PBLA14 END 58.581
HIERARCH ESO ISS PBL23 START 56.97
HIERARCH ESO ISS PBL23 END 57.057
HIERARCH ESO ISS PBLA23 START 42.3
HIERARCH ESO ISS PBLA23 END 42.8
HIERARCH ESO ISS PBL24 START 90.426
HIERARCH ESO ISS PBL24 END 90.434
HIERARCH ESO ISS PBLA24 START 14.76
HIERARCH ESO ISS PBLA24 END 15.147
HIERARCH ESO ISS PBL34 START 47.828
HIERARCH ESO ISS PBL34 END 47.858
HIERARCH ESO ISS PBLA34 START 341.335
HIERARCH ESO ISS PBLA34 END 341.592
HIERARCH ESO ISS AMBI TAU0 START 0.001903
HIERARCH ESO ISS AMBI TAU0 END 0.00188
HIERARCH ESO ISS AMBI TEMP 14.02
HIERARCH ESO ISS AMBI FWHM START 1.7
HIERARCH ESO ISS AMBI FWHM END 1.89