Exposure
ID
GRAVI.2023-09-08T00:49:04.309_1
Header ID
GRAVI.2023-09-08T00:49:04.309
Date updated
2023-09-08 01:05:33 UTC+0000
Release date
2024-09-08 01:05:33 UTC+0000
UTC Start
2023-09-08 00:49:04.309
UTC End
2023-09-08 00:55:44.309
MJD Start
60195.03407765
MJD End
60195.03870727963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0031850000000000003
Ambient temperature (°C)
13.53
Seeing (arcsec)
0.76
Observation
ID
56902
Category
science
Program ID
111.24TN.001
Program Title
SUBDWARF COMPANIONS AND THE ORIGIN OF BE STARS: TOWARDS THE FIRST SET OF FUNDAMENTAL PARAMETERS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
42175
Name
HD_161306
RA
266.279847
DEC
-9.81517
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 81.6300 80.6160 122.1000 122.9000
A0-J2 119.4740 117.9570 96.9000 97.3000
A0-K0 122.9650 121.8880 74.7950 74.9610
G1-J2 57.3320 57.0500 59.6000 59.8000
G1-K0 90.4120 90.4590 33.2080 33.5550
J2-K0 46.6530 46.6560 0.0670 0.8760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60195.03407765
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 161306
HIERARCH ESO INS SOBJ NAME HD_161306
RA 266.279847
DEC -9.81517
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 81.63
HIERARCH ESO ISS PBL12 END 80.616
HIERARCH ESO ISS PBLA12 START 122.1
HIERARCH ESO ISS PBLA12 END 122.9
HIERARCH ESO ISS PBL13 START 119.474
HIERARCH ESO ISS PBL13 END 117.957
HIERARCH ESO ISS PBLA13 START 96.9
HIERARCH ESO ISS PBLA13 END 97.3
HIERARCH ESO ISS PBL14 START 122.965
HIERARCH ESO ISS PBL14 END 121.888
HIERARCH ESO ISS PBLA14 START 74.795
HIERARCH ESO ISS PBLA14 END 74.961
HIERARCH ESO ISS PBL23 START 57.332
HIERARCH ESO ISS PBL23 END 57.05
HIERARCH ESO ISS PBLA23 START 59.6
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 90.412
HIERARCH ESO ISS PBL24 END 90.459
HIERARCH ESO ISS PBLA24 START 33.208
HIERARCH ESO ISS PBLA24 END 33.555
HIERARCH ESO ISS PBL34 START 46.653
HIERARCH ESO ISS PBL34 END 46.656
HIERARCH ESO ISS PBLA34 START 0.067
HIERARCH ESO ISS PBLA34 END 0.876
HIERARCH ESO ISS AMBI TAU0 START 0.003242
HIERARCH ESO ISS AMBI TAU0 END 0.003128
HIERARCH ESO ISS AMBI TEMP 13.53
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.77