Exposure
ID
GRAVI.2022-05-07T05:27:57.914_1
Header ID
GRAVI.2022-05-07T05:27:57.914
Date updated
2022-05-07 05:40:50 UTC+0000
Release date
2022-05-07 05:27:57 UTC+0000
UTC Start
2022-05-07 05:27:57.914
UTC End
2022-05-07 05:33:57.914
MJD Start
59706.22775364
MJD End
59706.2319203067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0025805
Ambient temperature (°C)
10.27
Seeing (arcsec)
0.905
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 78.2860 78.9890 88.3000 89.6000
A0-J2 122.4940 123.0760 66.1000 67.6000
A0-J3 130.5270 130.3540 28.3280 29.4960
G1-J2 58.0750 58.0340 35.6000 36.8000
G1-J3 113.7680 113.9130 351.7600 352.5370
J2-J3 82.3360 82.9330 322.5360 323.2930
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 59706.22775364
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 78.286
HIERARCH ESO ISS PBL12 END 78.989
HIERARCH ESO ISS PBLA12 START 88.3
HIERARCH ESO ISS PBLA12 END 89.6
HIERARCH ESO ISS PBL13 START 122.494
HIERARCH ESO ISS PBL13 END 123.076
HIERARCH ESO ISS PBLA13 START 66.1
HIERARCH ESO ISS PBLA13 END 67.6
HIERARCH ESO ISS PBL14 START 130.527
HIERARCH ESO ISS PBL14 END 130.354
HIERARCH ESO ISS PBLA14 START 28.328
HIERARCH ESO ISS PBLA14 END 29.496
HIERARCH ESO ISS PBL23 START 58.075
HIERARCH ESO ISS PBL23 END 58.034
HIERARCH ESO ISS PBLA23 START 35.6
HIERARCH ESO ISS PBLA23 END 36.8
HIERARCH ESO ISS PBL24 START 113.768
HIERARCH ESO ISS PBL24 END 113.913
HIERARCH ESO ISS PBLA24 START 351.76
HIERARCH ESO ISS PBLA24 END 352.537
HIERARCH ESO ISS PBL34 START 82.336
HIERARCH ESO ISS PBL34 END 82.933
HIERARCH ESO ISS PBLA34 START 322.536
HIERARCH ESO ISS PBLA34 END 323.293
HIERARCH ESO ISS AMBI TAU0 START 0.002656
HIERARCH ESO ISS AMBI TAU0 END 0.002505
HIERARCH ESO ISS AMBI TEMP 10.27
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 0.79