Exposure
ID
GRAVI.2023-08-24T23:40:45.260_1
Header ID
GRAVI.2023-08-24T23:40:45.260
Date updated
2023-08-24 23:55:38 UTC+0000
Release date
2024-08-24 23:55:38 UTC+0000
UTC Start
2023-08-24 23:40:45.260
UTC End
2023-08-24 23:47:25.260
MJD Start
60180.98663495
MJD End
60180.99126457963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0042225000000000006
Ambient temperature (°C)
14.88
Seeing (arcsec)
0.51
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 90.5010 90.5000 114.3000 114.8000
A0-J2 128.8730 129.1000 91.4000 91.9000
A0-K0 127.0230 127.4020 69.6590 70.2170
G1-J2 57.6040 57.7880 53.6000 54.3000
G1-K0 89.3200 89.4880 24.2210 24.9530
J2-K0 48.2830 48.2480 348.3690 349.0710
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 60180.98663495
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 90.501
HIERARCH ESO ISS PBL12 END 90.5
HIERARCH ESO ISS PBLA12 START 114.3
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 128.873
HIERARCH ESO ISS PBL13 END 129.1
HIERARCH ESO ISS PBLA13 START 91.4
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 127.023
HIERARCH ESO ISS PBL14 END 127.402
HIERARCH ESO ISS PBLA14 START 69.659
HIERARCH ESO ISS PBLA14 END 70.217
HIERARCH ESO ISS PBL23 START 57.604
HIERARCH ESO ISS PBL23 END 57.788
HIERARCH ESO ISS PBLA23 START 53.6
HIERARCH ESO ISS PBLA23 END 54.3
HIERARCH ESO ISS PBL24 START 89.32
HIERARCH ESO ISS PBL24 END 89.488
HIERARCH ESO ISS PBLA24 START 24.221
HIERARCH ESO ISS PBLA24 END 24.953
HIERARCH ESO ISS PBL34 START 48.283
HIERARCH ESO ISS PBL34 END 48.248
HIERARCH ESO ISS PBLA34 START 348.369
HIERARCH ESO ISS PBLA34 END 349.071
HIERARCH ESO ISS AMBI TAU0 START 0.004306
HIERARCH ESO ISS AMBI TAU0 END 0.004139
HIERARCH ESO ISS AMBI TEMP 14.88
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.53