Exposure
ID
GRAVI.2024-01-17T04:00:46.223_1
Header ID
GRAVI.2024-01-17T04:00:46.223
Date updated
2024-01-17 04:15:38 UTC+0000
Release date
2025-01-17 04:15:38 UTC+0000
UTC Start
2024-01-17 04:00:46.223
UTC End
2024-01-17 04:04:46.223
MJD Start
60326.16720165
MJD End
60326.1699794278
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0222785
Ambient temperature (°C)
18.48
Seeing (arcsec)
0.745
Observation
ID
58222
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
43108
Name
HD_88661
RA
152.943463
DEC
-58.06051
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 68.0100 67.9880 19.3000 20.1000
A0-J2 117.4360 117.8400 49.7000 50.8000
A0-J3 130.8360 130.7780 16.2000 17.0240
G2-J2 68.1280 68.7130 80.1000 81.0000
G2-J3 63.0300 62.9990 12.8800 13.6680
J2-J3 72.6810 73.2110 313.1250 313.6400
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 60326.16720165
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 88661
HIERARCH ESO INS SOBJ NAME HD_88661
RA 152.943463
DEC -58.06051
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 68.01
HIERARCH ESO ISS PBL12 END 67.988
HIERARCH ESO ISS PBLA12 START 19.3
HIERARCH ESO ISS PBLA12 END 20.1
HIERARCH ESO ISS PBL13 START 117.436
HIERARCH ESO ISS PBL13 END 117.84
HIERARCH ESO ISS PBLA13 START 49.7
HIERARCH ESO ISS PBLA13 END 50.8
HIERARCH ESO ISS PBL14 START 130.836
HIERARCH ESO ISS PBL14 END 130.778
HIERARCH ESO ISS PBLA14 START 16.2
HIERARCH ESO ISS PBLA14 END 17.024
HIERARCH ESO ISS PBL23 START 68.128
HIERARCH ESO ISS PBL23 END 68.713
HIERARCH ESO ISS PBLA23 START 80.1
HIERARCH ESO ISS PBLA23 END 81.0
HIERARCH ESO ISS PBL24 START 63.03
HIERARCH ESO ISS PBL24 END 62.999
HIERARCH ESO ISS PBLA24 START 12.88
HIERARCH ESO ISS PBLA24 END 13.668
HIERARCH ESO ISS PBL34 START 72.681
HIERARCH ESO ISS PBL34 END 73.211
HIERARCH ESO ISS PBLA34 START 313.125
HIERARCH ESO ISS PBLA34 END 313.64
HIERARCH ESO ISS AMBI TAU0 START 0.022462
HIERARCH ESO ISS AMBI TAU0 END 0.022095
HIERARCH ESO ISS AMBI TEMP 18.48
HIERARCH ESO ISS AMBI FWHM START 0.75
HIERARCH ESO ISS AMBI FWHM END 0.74