Exposure
ID
GRAVI.2024-01-17T04:24:13.282_1
Header ID
GRAVI.2024-01-17T04:24:13.282
Date updated
2024-01-17 04:35:29 UTC+0000
Release date
2024-01-17 04:24:13 UTC+0000
UTC Start
2024-01-17 04:24:13.282
UTC End
2024-01-17 04:28:13.282
MJD Start
60326.18348706
MJD End
60326.1862648378
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.016019
Ambient temperature (°C)
18.15
Seeing (arcsec)
0.79
Observation
ID
58223
Category
calibrator
Program ID
112.25KN.001
Program Title
DYNAMICAL MASSES OF CLASSICAL BE STARS AND THEIR SUBDWARF COMPANIONS
Program Type
Normal
PI / COI
KLEMENT/ RIVINIUS/ BAADE/ MÉRAND
Target
ID
43109
Name
HD_87920
RA
151.618322
DEC
-57.98399
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G2 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 67.8320 67.7970 25.0000 25.8000
A0-J2 120.0960 120.4880 56.8000 57.8000
A0-J3 130.3960 130.3100 21.7120 22.5260
G2-J2 71.9610 72.5100 86.6000 87.5000
G2-J3 62.7960 62.7490 18.1610 18.9420
J2-J3 76.1610 76.6370 316.6770 317.2030
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 60326.18348706
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 87920
HIERARCH ESO INS SOBJ NAME HD_87920
RA 151.618322
DEC -57.98399
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 G2
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 67.832
HIERARCH ESO ISS PBL12 END 67.797
HIERARCH ESO ISS PBLA12 START 25.0
HIERARCH ESO ISS PBLA12 END 25.8
HIERARCH ESO ISS PBL13 START 120.096
HIERARCH ESO ISS PBL13 END 120.488
HIERARCH ESO ISS PBLA13 START 56.8
HIERARCH ESO ISS PBLA13 END 57.8
HIERARCH ESO ISS PBL14 START 130.396
HIERARCH ESO ISS PBL14 END 130.31
HIERARCH ESO ISS PBLA14 START 21.712
HIERARCH ESO ISS PBLA14 END 22.526
HIERARCH ESO ISS PBL23 START 71.961
HIERARCH ESO ISS PBL23 END 72.51
HIERARCH ESO ISS PBLA23 START 86.6
HIERARCH ESO ISS PBLA23 END 87.5
HIERARCH ESO ISS PBL24 START 62.796
HIERARCH ESO ISS PBL24 END 62.749
HIERARCH ESO ISS PBLA24 START 18.161
HIERARCH ESO ISS PBLA24 END 18.942
HIERARCH ESO ISS PBL34 START 76.161
HIERARCH ESO ISS PBL34 END 76.637
HIERARCH ESO ISS PBLA34 START 316.677
HIERARCH ESO ISS PBLA34 END 317.203
HIERARCH ESO ISS AMBI TAU0 START 0.016457
HIERARCH ESO ISS AMBI TAU0 END 0.015581
HIERARCH ESO ISS AMBI TEMP 18.15
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.76