Exposure
ID
GRAVI.2023-09-09T02:22:04.498_1
Header ID
GRAVI.2023-09-09T02:22:04.498
Date updated
2023-09-09 02:35:51 UTC+0000
Release date
2024-09-09 02:35:51 UTC+0000
UTC Start
2023-09-09 02:22:04.498
UTC End
2023-09-09 02:28:04.498
MJD Start
60196.09866317
MJD End
60196.102829836665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0021000000000000003
Ambient temperature (°C)
10.93
Seeing (arcsec)
0.8200000000000001
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 90.3420 90.2890 143.5000 144.9000
A0-J2 122.5590 122.0390 125.5000 127.0000
A0-K0 109.8910 108.9070 105.6310 107.0940
G1-J2 46.1330 45.5790 88.1000 89.4000
G1-K0 67.6170 66.8920 50.4610 51.2710
J2-K0 41.9740 41.9160 8.2700 9.0690
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 60196.09866317
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 90.342
HIERARCH ESO ISS PBL12 END 90.289
HIERARCH ESO ISS PBLA12 START 143.5
HIERARCH ESO ISS PBLA12 END 144.9
HIERARCH ESO ISS PBL13 START 122.559
HIERARCH ESO ISS PBL13 END 122.039
HIERARCH ESO ISS PBLA13 START 125.5
HIERARCH ESO ISS PBLA13 END 127.0
HIERARCH ESO ISS PBL14 START 109.891
HIERARCH ESO ISS PBL14 END 108.907
HIERARCH ESO ISS PBLA14 START 105.631
HIERARCH ESO ISS PBLA14 END 107.094
HIERARCH ESO ISS PBL23 START 46.133
HIERARCH ESO ISS PBL23 END 45.579
HIERARCH ESO ISS PBLA23 START 88.1
HIERARCH ESO ISS PBLA23 END 89.4
HIERARCH ESO ISS PBL24 START 67.617
HIERARCH ESO ISS PBL24 END 66.892
HIERARCH ESO ISS PBLA24 START 50.461
HIERARCH ESO ISS PBLA24 END 51.271
HIERARCH ESO ISS PBL34 START 41.974
HIERARCH ESO ISS PBL34 END 41.916
HIERARCH ESO ISS PBLA34 START 8.27
HIERARCH ESO ISS PBLA34 END 9.069
HIERARCH ESO ISS AMBI TAU0 START 0.002016
HIERARCH ESO ISS AMBI TAU0 END 0.002184
HIERARCH ESO ISS AMBI TEMP 10.93
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.86