Exposure
ID
GRAVI.2023-08-21T01:42:39.621_1
Header ID
GRAVI.2023-08-21T01:42:39.621
Date updated
2023-08-21 01:55:32 UTC+0000
Release date
2024-08-21 01:55:32 UTC+0000
UTC Start
2023-08-21 01:42:39.621
UTC End
2023-08-21 01:48:39.621
MJD Start
60177.07129191
MJD End
60177.07545857666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003624
Ambient temperature (°C)
12.14
Seeing (arcsec)
1.1949999999999998
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 89.5400 89.7070 120.1000 121.4000
A0-J2 128.9410 128.7940 100.4000 101.7000
A0-K0 123.6240 123.1030 81.3550 82.6360
G1-J2 53.9440 53.6270 66.3000 67.5000
G1-K0 77.7320 77.3120 35.1820 36.0650
J2-K0 42.0940 42.1320 353.7220 354.5290
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 60177.07129191
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 89.54
HIERARCH ESO ISS PBL12 END 89.707
HIERARCH ESO ISS PBLA12 START 120.1
HIERARCH ESO ISS PBLA12 END 121.4
HIERARCH ESO ISS PBL13 START 128.941
HIERARCH ESO ISS PBL13 END 128.794
HIERARCH ESO ISS PBLA13 START 100.4
HIERARCH ESO ISS PBLA13 END 101.7
HIERARCH ESO ISS PBL14 START 123.624
HIERARCH ESO ISS PBL14 END 123.103
HIERARCH ESO ISS PBLA14 START 81.355
HIERARCH ESO ISS PBLA14 END 82.636
HIERARCH ESO ISS PBL23 START 53.944
HIERARCH ESO ISS PBL23 END 53.627
HIERARCH ESO ISS PBLA23 START 66.3
HIERARCH ESO ISS PBLA23 END 67.5
HIERARCH ESO ISS PBL24 START 77.732
HIERARCH ESO ISS PBL24 END 77.312
HIERARCH ESO ISS PBLA24 START 35.182
HIERARCH ESO ISS PBLA24 END 36.065
HIERARCH ESO ISS PBL34 START 42.094
HIERARCH ESO ISS PBL34 END 42.132
HIERARCH ESO ISS PBLA34 START 353.722
HIERARCH ESO ISS PBLA34 END 354.529
HIERARCH ESO ISS AMBI TAU0 START 0.003624
HIERARCH ESO ISS AMBI TAU0 END 0.003624
HIERARCH ESO ISS AMBI TEMP 12.14
HIERARCH ESO ISS AMBI FWHM START 1.13
HIERARCH ESO ISS AMBI FWHM END 1.26