Exposure
ID
GRAVI.2023-07-18T01:23:52.459_1
Header ID
GRAVI.2023-07-18T01:23:52.459
Date updated
2023-07-18 01:40:35 UTC+0000
Release date
2024-07-18 01:40:35 UTC+0000
UTC Start
2023-07-18 01:23:52.459
UTC End
2023-07-18 01:29:52.459
MJD Start
60143.05824605
MJD End
60143.06241271667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0027475
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.7749999999999999
Observation
ID
56264
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
41679
Name
HR_6819
RA
274.277365
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 79.3370 79.9980 90.0000 91.3000
A0-J2 123.5140 124.0480 68.1000 69.5000
A0-K0 127.6260 127.7310 50.1330 51.4810
G1-J2 57.9660 57.9110 37.5000 38.7000
G1-K0 83.8390 83.7180 12.8380 13.7960
J2-K0 39.4250 39.6070 335.0370 335.7700
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 60143.05824605
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 167128
HIERARCH ESO INS SOBJ NAME HR_6819
RA 274.277365
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 79.337
HIERARCH ESO ISS PBL12 END 79.998
HIERARCH ESO ISS PBLA12 START 90.0
HIERARCH ESO ISS PBLA12 END 91.3
HIERARCH ESO ISS PBL13 START 123.514
HIERARCH ESO ISS PBL13 END 124.048
HIERARCH ESO ISS PBLA13 START 68.1
HIERARCH ESO ISS PBLA13 END 69.5
HIERARCH ESO ISS PBL14 START 127.626
HIERARCH ESO ISS PBL14 END 127.731
HIERARCH ESO ISS PBLA14 START 50.133
HIERARCH ESO ISS PBLA14 END 51.481
HIERARCH ESO ISS PBL23 START 57.966
HIERARCH ESO ISS PBL23 END 57.911
HIERARCH ESO ISS PBLA23 START 37.5
HIERARCH ESO ISS PBLA23 END 38.7
HIERARCH ESO ISS PBL24 START 83.839
HIERARCH ESO ISS PBL24 END 83.718
HIERARCH ESO ISS PBLA24 START 12.838
HIERARCH ESO ISS PBLA24 END 13.796
HIERARCH ESO ISS PBL34 START 39.425
HIERARCH ESO ISS PBL34 END 39.607
HIERARCH ESO ISS PBLA34 START 335.037
HIERARCH ESO ISS PBLA34 END 335.77
HIERARCH ESO ISS AMBI TAU0 START 0.002831
HIERARCH ESO ISS AMBI TAU0 END 0.002664
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.86