Exposure
ID
GRAVI.2023-08-21T02:24:30.726_1
Header ID
GRAVI.2023-08-21T02:24:30.726
Date updated
2023-08-21 02:40:19 UTC+0000
Release date
2024-08-21 02:40:19 UTC+0000
UTC Start
2023-08-21 02:24:30.726
UTC End
2023-08-21 02:31:10.726
MJD Start
60177.10035563
MJD End
60177.104985259626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004158
Ambient temperature (°C)
12.78
Seeing (arcsec)
0.815
Observation
ID
56676
Category
science
Program ID
111.24TN.003
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
41993
Name
HD_158319
RA
262.324483
DEC
-16.59081
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 78.7340 77.7300 130.3000 131.5000
A0-J2 110.8620 108.9350 103.5000 104.2000
A0-K0 113.7960 112.0710 78.8510 79.1810
G1-J2 54.0030 53.4210 62.3000 62.4000
G1-K0 89.4060 89.1580 35.2840 35.5590
J2-K0 48.0110 48.0310 4.5870 5.3570
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 111.24TN.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60177.10035563
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 158319
HIERARCH ESO INS SOBJ NAME HD_158319
RA 262.324483
DEC -16.59081
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 78.734
HIERARCH ESO ISS PBL12 END 77.73
HIERARCH ESO ISS PBLA12 START 130.3
HIERARCH ESO ISS PBLA12 END 131.5
HIERARCH ESO ISS PBL13 START 110.862
HIERARCH ESO ISS PBL13 END 108.935
HIERARCH ESO ISS PBLA13 START 103.5
HIERARCH ESO ISS PBLA13 END 104.2
HIERARCH ESO ISS PBL14 START 113.796
HIERARCH ESO ISS PBL14 END 112.071
HIERARCH ESO ISS PBLA14 START 78.851
HIERARCH ESO ISS PBLA14 END 79.181
HIERARCH ESO ISS PBL23 START 54.003
HIERARCH ESO ISS PBL23 END 53.421
HIERARCH ESO ISS PBLA23 START 62.3
HIERARCH ESO ISS PBLA23 END 62.4
HIERARCH ESO ISS PBL24 START 89.406
HIERARCH ESO ISS PBL24 END 89.158
HIERARCH ESO ISS PBLA24 START 35.284
HIERARCH ESO ISS PBLA24 END 35.559
HIERARCH ESO ISS PBL34 START 48.011
HIERARCH ESO ISS PBL34 END 48.031
HIERARCH ESO ISS PBLA34 START 4.587
HIERARCH ESO ISS PBLA34 END 5.357
HIERARCH ESO ISS AMBI TAU0 START 0.003693
HIERARCH ESO ISS AMBI TAU0 END 0.004623
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.86