Exposure
ID
GRAVI.2022-05-07T05:14:33.880_1
Header ID
GRAVI.2022-05-07T05:14:33.880
Date updated
2022-05-07 05:25:52 UTC+0000
Release date
2022-05-07 05:14:33 UTC+0000
UTC Start
2022-05-07 05:14:33.880
UTC End
2022-05-07 05:20:33.880
MJD Start
59706.21844769
MJD End
59706.2226143567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0019905
Ambient temperature (°C)
10.27
Seeing (arcsec)
1.095
Observation
ID
50835
Category
calibrator
Program ID
109.23FX.001
Program Title
BE STAR FORMATION CAUGHT IN THE ACT: DOES THE HR6819 SYSTEM CONTAIN A BLOATED, STRIPPED PRE-SUBDWARF?
Program Type
Normal
PI / COI
RIVINIUS/ BAADE/ BODENSTEINER/ SHENAR/ SELMAN/ SANA/ REGGIANI/ HEIDA/ KLEMENT/ HADRAVA/ CABEZAS/ FROST
Target
ID
37918
Name
HD161420
RA
267.156452
DEC
-55.40157
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 76.7320 77.4740 85.5000 86.8000
A0-J2 121.1990 121.8180 63.1000 64.5000
A0-J3 130.8500 130.7050 25.8400 27.0130
G1-J2 58.1440 58.1150 32.9000 34.2000
G1-J3 113.4110 113.5880 350.1240 350.8920
J2-J3 81.0080 81.6440 320.9520 321.6930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 109.23FX.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59706.21844769
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_161420
HIERARCH ESO INS SOBJ NAME HD161420
RA 267.156452
DEC -55.40157
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 J3
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 76.732
HIERARCH ESO ISS PBL12 END 77.474
HIERARCH ESO ISS PBLA12 START 85.5
HIERARCH ESO ISS PBLA12 END 86.8
HIERARCH ESO ISS PBL13 START 121.199
HIERARCH ESO ISS PBL13 END 121.818
HIERARCH ESO ISS PBLA13 START 63.1
HIERARCH ESO ISS PBLA13 END 64.5
HIERARCH ESO ISS PBL14 START 130.85
HIERARCH ESO ISS PBL14 END 130.705
HIERARCH ESO ISS PBLA14 START 25.84
HIERARCH ESO ISS PBLA14 END 27.013
HIERARCH ESO ISS PBL23 START 58.144
HIERARCH ESO ISS PBL23 END 58.115
HIERARCH ESO ISS PBLA23 START 32.9
HIERARCH ESO ISS PBLA23 END 34.2
HIERARCH ESO ISS PBL24 START 113.411
HIERARCH ESO ISS PBL24 END 113.588
HIERARCH ESO ISS PBLA24 START 350.124
HIERARCH ESO ISS PBLA24 END 350.892
HIERARCH ESO ISS PBL34 START 81.008
HIERARCH ESO ISS PBL34 END 81.644
HIERARCH ESO ISS PBLA34 START 320.952
HIERARCH ESO ISS PBLA34 END 321.693
HIERARCH ESO ISS AMBI TAU0 START 0.001563
HIERARCH ESO ISS AMBI TAU0 END 0.002418
HIERARCH ESO ISS AMBI TEMP 10.27
HIERARCH ESO ISS AMBI FWHM START 1.33
HIERARCH ESO ISS AMBI FWHM END 0.86