Exposure
ID
GRAVI.2021-01-20T07:32:39.126_1
Header ID
GRAVI.2021-01-20T07:32:39.126
Date updated
2021-09-29 14:26:10 UTC+0000
Release date
2021-01-20 07:32:39 UTC+0000
UTC Start
2021-01-20 07:32:39.126
UTC End
2021-01-20 07:36:39.126
MJD Start
59234.31434174
MJD End
59234.3171195178
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.002947
Ambient temperature (°C)
13.62
Seeing (arcsec)
1.58
Observation
ID
46422
Category
calibrator
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
34905
Name
HD_62412
RA
115.699374
DEC
-26.35147
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 77.2530 76.7930 145.5000 146.5000
A0-D0 23.9010 23.5290 90.0000 90.5000
A0-J3 108.5930 107.4550 59.1310 59.2640
G1-D0 66.7020 66.5710 342.7000 343.6000
G1-J3 129.2760 129.0820 22.5140 22.8010
D0-J3 88.9330 88.1890 51.2000 51.3070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.2150.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59234.31434174
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 62412
HIERARCH ESO INS SOBJ NAME HD_62412
RA 115.699374
DEC -26.35147
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 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 265.0
HIERARCH ESO DET2 SEQ1 DIT 3.0
HIERARCH ESO DET2 NDIT 80
HIERARCH ESO ISS PBL12 START 77.253
HIERARCH ESO ISS PBL12 END 76.793
HIERARCH ESO ISS PBLA12 START 145.5
HIERARCH ESO ISS PBLA12 END 146.5
HIERARCH ESO ISS PBL13 START 23.901
HIERARCH ESO ISS PBL13 END 23.529
HIERARCH ESO ISS PBLA13 START 90.0
HIERARCH ESO ISS PBLA13 END 90.5
HIERARCH ESO ISS PBL14 START 108.593
HIERARCH ESO ISS PBL14 END 107.455
HIERARCH ESO ISS PBLA14 START 59.131
HIERARCH ESO ISS PBLA14 END 59.264
HIERARCH ESO ISS PBL23 START 66.702
HIERARCH ESO ISS PBL23 END 66.571
HIERARCH ESO ISS PBLA23 START 342.7
HIERARCH ESO ISS PBLA23 END 343.6
HIERARCH ESO ISS PBL24 START 129.276
HIERARCH ESO ISS PBL24 END 129.082
HIERARCH ESO ISS PBLA24 START 22.514
HIERARCH ESO ISS PBLA24 END 22.801
HIERARCH ESO ISS PBL34 START 88.933
HIERARCH ESO ISS PBL34 END 88.189
HIERARCH ESO ISS PBLA34 START 51.2
HIERARCH ESO ISS PBLA34 END 51.307
HIERARCH ESO ISS AMBI TAU0 START 0.003153
HIERARCH ESO ISS AMBI TAU0 END 0.002741
HIERARCH ESO ISS AMBI TEMP 13.62
HIERARCH ESO ISS AMBI FWHM START 1.46
HIERARCH ESO ISS AMBI FWHM END 1.7