Exposure
ID
GRAVI.2023-08-21T01:53:42.649_1
Header ID
GRAVI.2023-08-21T01:53:42.649
Date updated
2023-08-21 02:10:27 UTC+0000
Release date
2023-08-21 01:53:42 UTC+0000
UTC Start
2023-08-21 01:53:42.649
UTC End
2023-08-21 01:59:42.649
MJD Start
60177.07896584
MJD End
60177.08313250667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003761
Ambient temperature (°C)
12.29
Seeing (arcsec)
1.045
Observation
ID
56675
Category
calibrator
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
41992
Name
HD161420
RA
267.154471
DEC
-55.40155
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 90.3450 90.4050 128.0000 129.3000
A0-J2 127.4950 127.1690 108.7000 110.0000
A0-K0 119.8780 119.1620 89.2000 90.4990
G1-J2 51.8170 51.4120 73.3000 74.5000
G1-K0 75.2550 74.7370 40.3510 41.1930
J2-K0 42.4990 42.5050 358.7670 359.5670
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24PG.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60177.07896584
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 161420
HIERARCH ESO INS SOBJ NAME HD161420
RA 267.154471
DEC -55.40155
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 90.345
HIERARCH ESO ISS PBL12 END 90.405
HIERARCH ESO ISS PBLA12 START 128.0
HIERARCH ESO ISS PBLA12 END 129.3
HIERARCH ESO ISS PBL13 START 127.495
HIERARCH ESO ISS PBL13 END 127.169
HIERARCH ESO ISS PBLA13 START 108.7
HIERARCH ESO ISS PBLA13 END 110.0
HIERARCH ESO ISS PBL14 START 119.878
HIERARCH ESO ISS PBL14 END 119.162
HIERARCH ESO ISS PBLA14 START 89.2
HIERARCH ESO ISS PBLA14 END 90.499
HIERARCH ESO ISS PBL23 START 51.817
HIERARCH ESO ISS PBL23 END 51.412
HIERARCH ESO ISS PBLA23 START 73.3
HIERARCH ESO ISS PBLA23 END 74.5
HIERARCH ESO ISS PBL24 START 75.255
HIERARCH ESO ISS PBL24 END 74.737
HIERARCH ESO ISS PBLA24 START 40.351
HIERARCH ESO ISS PBLA24 END 41.193
HIERARCH ESO ISS PBL34 START 42.499
HIERARCH ESO ISS PBL34 END 42.505
HIERARCH ESO ISS PBLA34 START 358.767
HIERARCH ESO ISS PBLA34 END 359.567
HIERARCH ESO ISS AMBI TAU0 START 0.003624
HIERARCH ESO ISS AMBI TAU0 END 0.003898
HIERARCH ESO ISS AMBI TEMP 12.29
HIERARCH ESO ISS AMBI FWHM START 1.26
HIERARCH ESO ISS AMBI FWHM END 0.83