Exposure
ID
GRAVI.2023-12-19T06:22:18.908_1
Header ID
GRAVI.2023-12-19T06:22:18.908
Date updated
2023-12-19 06:35:46 UTC+0000
Release date
2024-12-19 06:35:46 UTC+0000
UTC Start
2023-12-19 06:22:18.908
UTC End
2023-12-19 06:26:18.908
MJD Start
60297.26549662
MJD End
60297.2682743978
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0038815
Ambient temperature (°C)
15.08
Seeing (arcsec)
0.695
Observation
ID
58012
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
42956
Name
HD_88661
RA
152.939266
DEC
-58.06051
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 74.2290 74.7260 78.3000 79.3000
A0-J2 120.0200 120.4110 56.5000 57.5000
A0-K0 126.9570 127.0570 39.6340 40.5960
G1-J2 58.1010 58.0820 28.1000 29.0000
G1-K0 83.1750 83.1380 5.7240 6.3920
J2-K0 36.8440 37.0040 328.8040 329.2980
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 60297.26549662
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 88661
HIERARCH ESO INS SOBJ NAME HD_88661
RA 152.939266
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 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 74.229
HIERARCH ESO ISS PBL12 END 74.726
HIERARCH ESO ISS PBLA12 START 78.3
HIERARCH ESO ISS PBLA12 END 79.3
HIERARCH ESO ISS PBL13 START 120.02
HIERARCH ESO ISS PBL13 END 120.411
HIERARCH ESO ISS PBLA13 START 56.5
HIERARCH ESO ISS PBLA13 END 57.5
HIERARCH ESO ISS PBL14 START 126.957
HIERARCH ESO ISS PBL14 END 127.057
HIERARCH ESO ISS PBLA14 START 39.634
HIERARCH ESO ISS PBLA14 END 40.596
HIERARCH ESO ISS PBL23 START 58.101
HIERARCH ESO ISS PBL23 END 58.082
HIERARCH ESO ISS PBLA23 START 28.1
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 83.175
HIERARCH ESO ISS PBL24 END 83.138
HIERARCH ESO ISS PBLA24 START 5.724
HIERARCH ESO ISS PBLA24 END 6.392
HIERARCH ESO ISS PBL34 START 36.844
HIERARCH ESO ISS PBL34 END 37.004
HIERARCH ESO ISS PBLA34 START 328.804
HIERARCH ESO ISS PBLA34 END 329.298
HIERARCH ESO ISS AMBI TAU0 START 0.003768
HIERARCH ESO ISS AMBI TAU0 END 0.003995
HIERARCH ESO ISS AMBI TEMP 15.08
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.62