Exposure
ID
GRAVI.2023-07-18T02:01:16.553_1
Header ID
GRAVI.2023-07-18T02:01:16.553
Date updated
2023-07-18 02:15:30 UTC+0000
Release date
2023-07-18 02:01:16 UTC+0000
UTC Start
2023-07-18 02:01:16.553
UTC End
2023-07-18 02:07:16.553
MJD Start
60143.08421936
MJD End
60143.08838602666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0022050000000000004
Ambient temperature (°C)
11.8
Seeing (arcsec)
0.91
Observation
ID
56265
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
41680
Name
HD161420
RA
267.154474
DEC
-55.40156
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 85.3230 85.7720 103.4000 104.6000
A0-J2 127.8840 128.1580 82.4000 83.7000
A0-K0 127.7830 127.6700 63.8460 65.1210
G1-J2 57.0720 56.9280 50.1000 51.3000
G1-K0 82.4330 82.2020 22.6200 23.5420
J2-K0 41.2700 41.3850 343.0040 343.7680
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 60143.08421936
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 161420
HIERARCH ESO INS SOBJ NAME HD161420
RA 267.154474
DEC -55.40156
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 85.323
HIERARCH ESO ISS PBL12 END 85.772
HIERARCH ESO ISS PBLA12 START 103.4
HIERARCH ESO ISS PBLA12 END 104.6
HIERARCH ESO ISS PBL13 START 127.884
HIERARCH ESO ISS PBL13 END 128.158
HIERARCH ESO ISS PBLA13 START 82.4
HIERARCH ESO ISS PBLA13 END 83.7
HIERARCH ESO ISS PBL14 START 127.783
HIERARCH ESO ISS PBL14 END 127.67
HIERARCH ESO ISS PBLA14 START 63.846
HIERARCH ESO ISS PBLA14 END 65.121
HIERARCH ESO ISS PBL23 START 57.072
HIERARCH ESO ISS PBL23 END 56.928
HIERARCH ESO ISS PBLA23 START 50.1
HIERARCH ESO ISS PBLA23 END 51.3
HIERARCH ESO ISS PBL24 START 82.433
HIERARCH ESO ISS PBL24 END 82.202
HIERARCH ESO ISS PBLA24 START 22.62
HIERARCH ESO ISS PBLA24 END 23.542
HIERARCH ESO ISS PBL34 START 41.27
HIERARCH ESO ISS PBL34 END 41.385
HIERARCH ESO ISS PBLA34 START 343.004
HIERARCH ESO ISS PBLA34 END 343.768
HIERARCH ESO ISS AMBI TAU0 START 0.002099
HIERARCH ESO ISS AMBI TAU0 END 0.002311
HIERARCH ESO ISS AMBI TEMP 11.8
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.92