Exposure
ID
GRAVI.2023-08-21T02:07:12.683_1
Header ID
GRAVI.2023-08-21T02:07:12.683
Date updated
2023-08-21 02:20:24 UTC+0000
Release date
2023-08-21 02:07:12 UTC+0000
UTC Start
2023-08-21 02:07:12.683
UTC End
2023-08-21 02:13:12.683
MJD Start
60177.08834124
MJD End
60177.092507906666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00649
Ambient temperature (°C)
12.41
Seeing (arcsec)
0.65
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 90.4550 90.4850 130.8000 132.1000
A0-J2 126.7680 126.3910 111.6000 112.9000
A0-K0 118.3110 117.5340 91.9930 93.3100
G1-J2 50.9330 50.4980 75.8000 77.0000
G1-K0 74.1270 73.5740 42.1500 42.9820
J2-K0 42.5050 42.4990 0.4830 1.2830
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 60177.08834124
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 90.455
HIERARCH ESO ISS PBL12 END 90.485
HIERARCH ESO ISS PBLA12 START 130.8
HIERARCH ESO ISS PBLA12 END 132.1
HIERARCH ESO ISS PBL13 START 126.768
HIERARCH ESO ISS PBL13 END 126.391
HIERARCH ESO ISS PBLA13 START 111.6
HIERARCH ESO ISS PBLA13 END 112.9
HIERARCH ESO ISS PBL14 START 118.311
HIERARCH ESO ISS PBL14 END 117.534
HIERARCH ESO ISS PBLA14 START 91.993
HIERARCH ESO ISS PBLA14 END 93.31
HIERARCH ESO ISS PBL23 START 50.933
HIERARCH ESO ISS PBL23 END 50.498
HIERARCH ESO ISS PBLA23 START 75.8
HIERARCH ESO ISS PBLA23 END 77.0
HIERARCH ESO ISS PBL24 START 74.127
HIERARCH ESO ISS PBL24 END 73.574
HIERARCH ESO ISS PBLA24 START 42.15
HIERARCH ESO ISS PBLA24 END 42.982
HIERARCH ESO ISS PBL34 START 42.505
HIERARCH ESO ISS PBL34 END 42.499
HIERARCH ESO ISS PBLA34 START 0.483
HIERARCH ESO ISS PBLA34 END 1.283
HIERARCH ESO ISS AMBI TAU0 START 0.00516
HIERARCH ESO ISS AMBI TAU0 END 0.00782
HIERARCH ESO ISS AMBI TEMP 12.41
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.67