Exposure
ID
GRAVI.2023-09-10T00:43:25.320_1
Header ID
GRAVI.2023-09-10T00:43:25.320
Date updated
2023-09-10 00:55:48 UTC+0000
Release date
2024-09-10 00:55:48 UTC+0000
UTC Start
2023-09-10 00:43:25.320
UTC End
2023-09-10 00:50:05.320
MJD Start
60197.03015417
MJD End
60197.03478379963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0020525
Ambient temperature (°C)
12.87
Seeing (arcsec)
1.13
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 81.3150 80.2910 122.3000 123.1000
A0-J2 119.0070 117.4610 97.0000 97.4000
A0-K0 122.6370 121.5300 74.8530 75.0100
G1-J2 57.2470 56.9540 59.7000 59.8000
G1-K0 90.4290 90.4690 33.3250 33.6590
J2-K0 46.6530 46.6590 0.3270 1.1290
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 60197.03015417
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 81.315
HIERARCH ESO ISS PBL12 END 80.291
HIERARCH ESO ISS PBLA12 START 122.3
HIERARCH ESO ISS PBLA12 END 123.1
HIERARCH ESO ISS PBL13 START 119.007
HIERARCH ESO ISS PBL13 END 117.461
HIERARCH ESO ISS PBLA13 START 97.0
HIERARCH ESO ISS PBLA13 END 97.4
HIERARCH ESO ISS PBL14 START 122.637
HIERARCH ESO ISS PBL14 END 121.53
HIERARCH ESO ISS PBLA14 START 74.853
HIERARCH ESO ISS PBLA14 END 75.01
HIERARCH ESO ISS PBL23 START 57.247
HIERARCH ESO ISS PBL23 END 56.954
HIERARCH ESO ISS PBLA23 START 59.7
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 90.429
HIERARCH ESO ISS PBL24 END 90.469
HIERARCH ESO ISS PBLA24 START 33.325
HIERARCH ESO ISS PBLA24 END 33.659
HIERARCH ESO ISS PBL34 START 46.653
HIERARCH ESO ISS PBL34 END 46.659
HIERARCH ESO ISS PBLA34 START 0.327
HIERARCH ESO ISS PBLA34 END 1.129
HIERARCH ESO ISS AMBI TAU0 START 0.002179
HIERARCH ESO ISS AMBI TAU0 END 0.001926
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 1.17
HIERARCH ESO ISS AMBI FWHM END 1.09