Exposure
ID
GRAVI.2024-02-05T07:25:56.378_1
Header ID
GRAVI.2024-02-05T07:25:56.378
Date updated
2024-02-05 07:40:35 UTC+0000
Release date
2025-02-05 07:40:34 UTC+0000
UTC Start
2024-02-05 07:25:56.378
UTC End
2024-02-05 07:31:56.378
MJD Start
60345.3096803
MJD End
60345.3138469667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0049125
Ambient temperature (°C)
16.16
Seeing (arcsec)
0.7
Observation
ID
58211
Category
science
Program ID
110.246X.003
Program Title
UNRAVELLING THE NATURE OF HD 93683, A KEYSTONE MASSIVE MULTIPLE SYSTEM USING GRAVITY
Program Type
Monitoring
PI / COI
BODENSTEINER/ SHENAR/ FROST/ MARCHANT/ BOWMAN/ ABDUL-MASIH/ MÉRAND
Target
ID
43101
Name
HD93683
RA
161.911925
DEC
-60.61784
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.0000 67.9050 283.4000 284.8000
K0-D0 91.4220 91.0230 266.3000 267.7000
K0-J3 49.7260 49.8680 336.3140 337.3040
G2-D0 33.1700 32.9400 229.2000 230.2000
G2-J3 54.9160 54.5290 57.2050 58.3190
D0-J3 87.8820 87.2630 54.1730 55.2560
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.246X.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60345.3096803
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 93683
HIERARCH ESO INS SOBJ NAME HD93683
RA 161.911925
DEC -60.61784
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 68.0
HIERARCH ESO ISS PBL12 END 67.905
HIERARCH ESO ISS PBLA12 START 283.4
HIERARCH ESO ISS PBLA12 END 284.8
HIERARCH ESO ISS PBL13 START 91.422
HIERARCH ESO ISS PBL13 END 91.023
HIERARCH ESO ISS PBLA13 START 266.3
HIERARCH ESO ISS PBLA13 END 267.7
HIERARCH ESO ISS PBL14 START 49.726
HIERARCH ESO ISS PBL14 END 49.868
HIERARCH ESO ISS PBLA14 START 336.314
HIERARCH ESO ISS PBLA14 END 337.304
HIERARCH ESO ISS PBL23 START 33.17
HIERARCH ESO ISS PBL23 END 32.94
HIERARCH ESO ISS PBLA23 START 229.2
HIERARCH ESO ISS PBLA23 END 230.2
HIERARCH ESO ISS PBL24 START 54.916
HIERARCH ESO ISS PBL24 END 54.529
HIERARCH ESO ISS PBLA24 START 57.205
HIERARCH ESO ISS PBLA24 END 58.319
HIERARCH ESO ISS PBL34 START 87.882
HIERARCH ESO ISS PBL34 END 87.263
HIERARCH ESO ISS PBLA34 START 54.173
HIERARCH ESO ISS PBLA34 END 55.256
HIERARCH ESO ISS AMBI TAU0 START 0.005389
HIERARCH ESO ISS AMBI TAU0 END 0.004436
HIERARCH ESO ISS AMBI TEMP 16.16
HIERARCH ESO ISS AMBI FWHM START 0.66
HIERARCH ESO ISS AMBI FWHM END 0.74