Exposure
ID
GRAVI.2022-05-07T04:49:00.816_1
Header ID
GRAVI.2022-05-07T04:49:00.816
Date updated
2022-05-07 05:05:56 UTC+0000
Release date
2023-05-07 05:05:56 UTC+0000
UTC Start
2022-05-07 04:49:00.816
UTC End
2022-05-07 04:55:00.816
MJD Start
59706.20070389
MJD End
59706.2048705567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0027225
Ambient temperature (°C)
10.36
Seeing (arcsec)
0.7
Observation
ID
50834
Category
science
Program ID
109.23FX.001
Program Title
BE STAR FORMATION CAUGHT IN THE ACT: DOES THE HR6819 SYSTEM CONTAIN A BLOATED, STRIPPED PRE-SUBDWARF?
Program Type
Normal
PI / COI
RIVINIUS/ BAADE/ BODENSTEINER/ SHENAR/ SELMAN/ SANA/ REGGIANI/ HEIDA/ KLEMENT/ HADRAVA/ CABEZAS/ FROST
Target
ID
37917
Name
HR6819
RA
274.279357
DEC
-56.02342
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 69.9500 70.7930 72.8000 74.4000
A0-J2 115.8310 116.5080 49.9000 51.4000
A0-J3 131.5160 131.4480 15.6490 16.8610
G1-J2 58.2290 58.2270 21.9000 23.2000
G1-J3 110.5430 110.8540 343.5250 344.2820
J2-J3 74.2870 75.0810 314.4050 315.1160
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23FX.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59706.20070389
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HR_6819
HIERARCH ESO INS SOBJ NAME HR6819
RA 274.279357
DEC -56.02342
HIERARCH ESO INS SPEC RES HIGH
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 69.95
HIERARCH ESO ISS PBL12 END 70.793
HIERARCH ESO ISS PBLA12 START 72.8
HIERARCH ESO ISS PBLA12 END 74.4
HIERARCH ESO ISS PBL13 START 115.831
HIERARCH ESO ISS PBL13 END 116.508
HIERARCH ESO ISS PBLA13 START 49.9
HIERARCH ESO ISS PBLA13 END 51.4
HIERARCH ESO ISS PBL14 START 131.516
HIERARCH ESO ISS PBL14 END 131.448
HIERARCH ESO ISS PBLA14 START 15.649
HIERARCH ESO ISS PBLA14 END 16.861
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 21.9
HIERARCH ESO ISS PBLA23 END 23.2
HIERARCH ESO ISS PBL24 START 110.543
HIERARCH ESO ISS PBL24 END 110.854
HIERARCH ESO ISS PBLA24 START 343.525
HIERARCH ESO ISS PBLA24 END 344.282
HIERARCH ESO ISS PBL34 START 74.287
HIERARCH ESO ISS PBL34 END 75.081
HIERARCH ESO ISS PBLA34 START 314.405
HIERARCH ESO ISS PBLA34 END 315.116
HIERARCH ESO ISS AMBI TAU0 START 0.002715
HIERARCH ESO ISS AMBI TAU0 END 0.00273
HIERARCH ESO ISS AMBI TEMP 10.36
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.72