Exposure
ID
GRAVI.2023-08-17T02:58:13.025_1
Header ID
GRAVI.2023-08-17T02:58:13.025
Date updated
2023-08-17 03:15:31 UTC+0000
Release date
2024-08-17 03:15:31 UTC+0000
UTC Start
2023-08-17 02:58:13.025
UTC End
2023-08-17 03:04:13.025
MJD Start
60173.12376186
MJD End
60173.127928526665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0028395
Ambient temperature (°C)
12.33
Seeing (arcsec)
0.825
Observation
ID
56592
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
41930
Name
HR_6819
RA
274.281342
DEC
-56.02343
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 58.1870 57.6530 72.4000 73.6000
A0-J2 126.4690 126.0820 113.2000 114.6000
A0-J3 111.1290 110.0900 67.3670 68.4570
G2-J2 90.7410 90.8310 137.9000 139.2000
G2-J3 53.4110 52.9130 61.8780 62.9060
J2-J3 93.5440 93.6410 351.5830 352.4690
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 60173.12376186
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 167128
HIERARCH ESO INS SOBJ NAME HR_6819
RA 274.281342
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 G2
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 58.187
HIERARCH ESO ISS PBL12 END 57.653
HIERARCH ESO ISS PBLA12 START 72.4
HIERARCH ESO ISS PBLA12 END 73.6
HIERARCH ESO ISS PBL13 START 126.469
HIERARCH ESO ISS PBL13 END 126.082
HIERARCH ESO ISS PBLA13 START 113.2
HIERARCH ESO ISS PBLA13 END 114.6
HIERARCH ESO ISS PBL14 START 111.129
HIERARCH ESO ISS PBL14 END 110.09
HIERARCH ESO ISS PBLA14 START 67.367
HIERARCH ESO ISS PBLA14 END 68.457
HIERARCH ESO ISS PBL23 START 90.741
HIERARCH ESO ISS PBL23 END 90.831
HIERARCH ESO ISS PBLA23 START 137.9
HIERARCH ESO ISS PBLA23 END 139.2
HIERARCH ESO ISS PBL24 START 53.411
HIERARCH ESO ISS PBL24 END 52.913
HIERARCH ESO ISS PBLA24 START 61.878
HIERARCH ESO ISS PBLA24 END 62.906
HIERARCH ESO ISS PBL34 START 93.544
HIERARCH ESO ISS PBL34 END 93.641
HIERARCH ESO ISS PBLA34 START 351.583
HIERARCH ESO ISS PBLA34 END 352.469
HIERARCH ESO ISS AMBI TAU0 START 0.002692
HIERARCH ESO ISS AMBI TAU0 END 0.002987
HIERARCH ESO ISS AMBI TEMP 12.33
HIERARCH ESO ISS AMBI FWHM START 0.84
HIERARCH ESO ISS AMBI FWHM END 0.81