Exposure
ID
GRAVI.2023-05-21T08:37:00.421_1
Header ID
GRAVI.2023-05-21T08:37:00.421
Date updated
2023-05-21 08:55:31 UTC+0000
Release date
2024-05-21 08:55:31 UTC+0000
UTC Start
2023-05-21 08:37:00.421
UTC End
2023-05-21 08:43:00.421
MJD Start
60085.35903265
MJD End
60085.3631993167
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0024
Ambient temperature (°C)
8.74
Seeing (arcsec)
1.36
Observation
ID
55517
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
41119
Name
HR_6819
RA
274.277367
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 90.4290 90.4670 130.7000 132.0000
A0-J2 126.8850 126.5220 111.6000 113.0000
A0-K0 118.3720 117.6100 92.1620 93.4900
G1-J2 50.8790 50.4480 76.1000 77.3000
G1-K0 73.7430 73.1900 42.3850 43.2290
J2-K0 42.2520 42.2470 0.4370 1.2420
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 60085.35903265
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 167128
HIERARCH ESO INS SOBJ NAME HR_6819
RA 274.277367
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 90.429
HIERARCH ESO ISS PBL12 END 90.467
HIERARCH ESO ISS PBLA12 START 130.7
HIERARCH ESO ISS PBLA12 END 132.0
HIERARCH ESO ISS PBL13 START 126.885
HIERARCH ESO ISS PBL13 END 126.522
HIERARCH ESO ISS PBLA13 START 111.6
HIERARCH ESO ISS PBLA13 END 113.0
HIERARCH ESO ISS PBL14 START 118.372
HIERARCH ESO ISS PBL14 END 117.61
HIERARCH ESO ISS PBLA14 START 92.162
HIERARCH ESO ISS PBLA14 END 93.49
HIERARCH ESO ISS PBL23 START 50.879
HIERARCH ESO ISS PBL23 END 50.448
HIERARCH ESO ISS PBLA23 START 76.1
HIERARCH ESO ISS PBLA23 END 77.3
HIERARCH ESO ISS PBL24 START 73.743
HIERARCH ESO ISS PBL24 END 73.19
HIERARCH ESO ISS PBLA24 START 42.385
HIERARCH ESO ISS PBLA24 END 43.229
HIERARCH ESO ISS PBL34 START 42.252
HIERARCH ESO ISS PBL34 END 42.247
HIERARCH ESO ISS PBLA34 START 0.437
HIERARCH ESO ISS PBLA34 END 1.242
HIERARCH ESO ISS AMBI TAU0 START 0.002619
HIERARCH ESO ISS AMBI TAU0 END 0.002181
HIERARCH ESO ISS AMBI TEMP 8.74
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.32