Exposure
ID
GRAVI.2023-09-09T02:08:34.463_1
Header ID
GRAVI.2023-09-09T02:08:34.463
Date updated
2023-09-09 02:20:48 UTC+0000
Release date
2024-09-09 02:20:48 UTC+0000
UTC Start
2023-09-09 02:08:34.463
UTC End
2023-09-09 02:14:34.463
MJD Start
60196.08928777
MJD End
60196.09345443667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002079
Ambient temperature (°C)
11.19
Seeing (arcsec)
0.9650000000000001
Observation
ID
56674
Category
science
Program ID
111.24PG.001
Program Title
PHYSICAL PARAMETERS OF THE UNSTABLE INTERACTION REMNANT IN THE BE BINARY SYSTEM HR6819 THROUGH INTERFEROMETRY
Program Type
Normal
PI / COI
RIVINIUS/ BAADE/ BODENSTEINER/ SHENAR/ SELMAN/ SANA/ REGGIANI/ HEIDA/ KLEMENT/ HADRAVA/ CABEZAS/ FROST
Target
ID
41991
Name
HR_6819
RA
274.277364
DEC
-56.02343
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4350 90.3950 140.7000 142.0000
A0-J2 123.6340 123.1360 122.3000 123.8000
A0-K0 111.9320 110.9840 102.5650 103.9950
G1-J2 47.2770 46.7460 85.4000 86.7000
G1-K0 69.1050 68.4160 48.7210 49.5400
J2-K0 42.0780 42.0320 6.5610 7.3650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24PG.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60196.08928777
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 167128
HIERARCH ESO INS SOBJ NAME HR_6819
RA 274.277364
DEC -56.02343
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 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 90.435
HIERARCH ESO ISS PBL12 END 90.395
HIERARCH ESO ISS PBLA12 START 140.7
HIERARCH ESO ISS PBLA12 END 142.0
HIERARCH ESO ISS PBL13 START 123.634
HIERARCH ESO ISS PBL13 END 123.136
HIERARCH ESO ISS PBLA13 START 122.3
HIERARCH ESO ISS PBLA13 END 123.8
HIERARCH ESO ISS PBL14 START 111.932
HIERARCH ESO ISS PBL14 END 110.984
HIERARCH ESO ISS PBLA14 START 102.565
HIERARCH ESO ISS PBLA14 END 103.995
HIERARCH ESO ISS PBL23 START 47.277
HIERARCH ESO ISS PBL23 END 46.746
HIERARCH ESO ISS PBLA23 START 85.4
HIERARCH ESO ISS PBLA23 END 86.7
HIERARCH ESO ISS PBL24 START 69.105
HIERARCH ESO ISS PBL24 END 68.416
HIERARCH ESO ISS PBLA24 START 48.721
HIERARCH ESO ISS PBLA24 END 49.54
HIERARCH ESO ISS PBL34 START 42.078
HIERARCH ESO ISS PBL34 END 42.032
HIERARCH ESO ISS PBLA34 START 6.561
HIERARCH ESO ISS PBLA34 END 7.365
HIERARCH ESO ISS AMBI TAU0 START 0.002239
HIERARCH ESO ISS AMBI TAU0 END 0.001919
HIERARCH ESO ISS AMBI TEMP 11.19
HIERARCH ESO ISS AMBI FWHM START 1.08
HIERARCH ESO ISS AMBI FWHM END 0.85