Exposure
ID
GRAVI.2023-07-18T01:37:16.492_1
Header ID
GRAVI.2023-07-18T01:37:16.492
Date updated
2023-07-18 01:55:25 UTC+0000
Release date
2024-07-18 01:55:25 UTC+0000
UTC Start
2023-07-18 01:37:16.492
UTC End
2023-07-18 01:43:16.492
MJD Start
60143.06755199
MJD End
60143.07171865667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0023345
Ambient temperature (°C)
11.96
Seeing (arcsec)
0.825
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 80.7210 81.3420 92.7000 94.0000
A0-J2 124.6230 125.1120 71.1000 72.5000
A0-K0 127.8290 127.8970 52.9900 54.3220
G1-J2 57.8400 57.7690 40.1000 41.3000
G1-K0 83.5700 83.4270 14.8740 15.8270
J2-K0 39.8050 39.9730 336.6010 337.3420
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 60143.06755199
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 80.721
HIERARCH ESO ISS PBL12 END 81.342
HIERARCH ESO ISS PBLA12 START 92.7
HIERARCH ESO ISS PBLA12 END 94.0
HIERARCH ESO ISS PBL13 START 124.623
HIERARCH ESO ISS PBL13 END 125.112
HIERARCH ESO ISS PBLA13 START 71.1
HIERARCH ESO ISS PBLA13 END 72.5
HIERARCH ESO ISS PBL14 START 127.829
HIERARCH ESO ISS PBL14 END 127.897
HIERARCH ESO ISS PBLA14 START 52.99
HIERARCH ESO ISS PBLA14 END 54.322
HIERARCH ESO ISS PBL23 START 57.84
HIERARCH ESO ISS PBL23 END 57.769
HIERARCH ESO ISS PBLA23 START 40.1
HIERARCH ESO ISS PBLA23 END 41.3
HIERARCH ESO ISS PBL24 START 83.57
HIERARCH ESO ISS PBL24 END 83.427
HIERARCH ESO ISS PBLA24 START 14.874
HIERARCH ESO ISS PBLA24 END 15.827
HIERARCH ESO ISS PBL34 START 39.805
HIERARCH ESO ISS PBL34 END 39.973
HIERARCH ESO ISS PBLA34 START 336.601
HIERARCH ESO ISS PBLA34 END 337.342
HIERARCH ESO ISS AMBI TAU0 START 0.002573
HIERARCH ESO ISS AMBI TAU0 END 0.002096
HIERARCH ESO ISS AMBI TEMP 11.96
HIERARCH ESO ISS AMBI FWHM START 0.78
HIERARCH ESO ISS AMBI FWHM END 0.87