Exposure
ID
GRAVI.2023-12-18T05:06:03.256_1
Header ID
GRAVI.2023-12-18T05:06:03.256
Date updated
2023-12-18 05:15:40 UTC+0000
Release date
2024-12-18 05:15:40 UTC+0000
UTC Start
2023-12-18 05:06:03.256
UTC End
2023-12-18 05:10:03.256
MJD Start
60296.21253769
MJD End
60296.2153154678
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0041965
Ambient temperature (°C)
15.52
Seeing (arcsec)
0.42
Observation
ID
57994
Category
science
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
42941
Name
HD_60855
RA
114.013885
DEC
-14.49277
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 87.4930 87.8700 110.9000 111.1000
A0-J2 121.1200 121.9110 87.3000 87.6000
A0-K0 118.1290 118.9110 63.9580 64.4110
G1-J2 53.9500 54.2330 46.7000 47.3000
G1-K0 86.6450 86.7780 16.3700 16.9340
J2-K0 48.4710 48.4470 342.1600 342.5170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25KN.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60296.21253769
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 60855
HIERARCH ESO INS SOBJ NAME HD_60855
RA 114.013885
DEC -14.49277
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 256.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 8
HIERARCH ESO ISS PBL12 START 87.493
HIERARCH ESO ISS PBL12 END 87.87
HIERARCH ESO ISS PBLA12 START 110.9
HIERARCH ESO ISS PBLA12 END 111.1
HIERARCH ESO ISS PBL13 START 121.12
HIERARCH ESO ISS PBL13 END 121.911
HIERARCH ESO ISS PBLA13 START 87.3
HIERARCH ESO ISS PBLA13 END 87.6
HIERARCH ESO ISS PBL14 START 118.129
HIERARCH ESO ISS PBL14 END 118.911
HIERARCH ESO ISS PBLA14 START 63.958
HIERARCH ESO ISS PBLA14 END 64.411
HIERARCH ESO ISS PBL23 START 53.95
HIERARCH ESO ISS PBL23 END 54.233
HIERARCH ESO ISS PBLA23 START 46.7
HIERARCH ESO ISS PBLA23 END 47.3
HIERARCH ESO ISS PBL24 START 86.645
HIERARCH ESO ISS PBL24 END 86.778
HIERARCH ESO ISS PBLA24 START 16.37
HIERARCH ESO ISS PBLA24 END 16.934
HIERARCH ESO ISS PBL34 START 48.471
HIERARCH ESO ISS PBL34 END 48.447
HIERARCH ESO ISS PBLA34 START 342.16
HIERARCH ESO ISS PBLA34 END 342.517
HIERARCH ESO ISS AMBI TAU0 START 0.004124
HIERARCH ESO ISS AMBI TAU0 END 0.004269
HIERARCH ESO ISS AMBI TEMP 15.52
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.41