Exposure
ID
GRAVI.2023-09-07T23:58:49.181_1
Header ID
GRAVI.2023-09-07T23:58:49.181
Date updated
2023-09-08 00:10:46 UTC+0000
Release date
2024-09-08 00:10:46 UTC+0000
UTC Start
2023-09-07 23:58:49.181
UTC End
2023-09-08 00:04:49.181
MJD Start
60194.99918034
MJD End
60195.00334700666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0035525
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.6950000000000001
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 88.3570 88.6240 113.6000 114.9000
A0-J2 129.2250 129.2350 93.5000 94.8000
A0-K0 125.8520 125.4900 74.7000 75.9770
G1-J2 55.3830 55.1360 60.2000 61.4000
G1-K0 79.6860 79.3430 30.5140 31.4220
J2-K0 41.8030 41.8700 349.5410 350.3440
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 60194.99918034
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 88.357
HIERARCH ESO ISS PBL12 END 88.624
HIERARCH ESO ISS PBLA12 START 113.6
HIERARCH ESO ISS PBLA12 END 114.9
HIERARCH ESO ISS PBL13 START 129.225
HIERARCH ESO ISS PBL13 END 129.235
HIERARCH ESO ISS PBLA13 START 93.5
HIERARCH ESO ISS PBLA13 END 94.8
HIERARCH ESO ISS PBL14 START 125.852
HIERARCH ESO ISS PBL14 END 125.49
HIERARCH ESO ISS PBLA14 START 74.7
HIERARCH ESO ISS PBLA14 END 75.977
HIERARCH ESO ISS PBL23 START 55.383
HIERARCH ESO ISS PBL23 END 55.136
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 79.686
HIERARCH ESO ISS PBL24 END 79.343
HIERARCH ESO ISS PBLA24 START 30.514
HIERARCH ESO ISS PBLA24 END 31.422
HIERARCH ESO ISS PBL34 START 41.803
HIERARCH ESO ISS PBL34 END 41.87
HIERARCH ESO ISS PBLA34 START 349.541
HIERARCH ESO ISS PBLA34 END 350.344
HIERARCH ESO ISS AMBI TAU0 START 0.003291
HIERARCH ESO ISS AMBI TAU0 END 0.003814
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.73
HIERARCH ESO ISS AMBI FWHM END 0.66