Exposure
ID
GRAVI.2024-02-05T07:19:20.361_1
Header ID
GRAVI.2024-02-05T07:19:20.361
Date updated
2024-02-05 07:35:35 UTC+0000
Release date
2025-02-05 07:35:34 UTC+0000
UTC Start
2024-02-05 07:19:20.361
UTC End
2024-02-05 07:25:20.361
MJD Start
60345.30509677
MJD End
60345.3092634367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0052975
Ambient temperature (°C)
16.2
Seeing (arcsec)
0.665
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 68.0880 68.0050 282.0000 283.4000
K0-D0 91.8230 91.4430 264.9000 266.2000
K0-J3 49.5700 49.7180 335.2770 336.2620
G2-D0 33.4040 33.1820 228.1000 229.1000
G2-J3 55.3100 54.9370 56.0350 57.1450
D0-J3 88.5130 87.9150 53.0360 54.1150
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 60345.30509677
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 68.088
HIERARCH ESO ISS PBL12 END 68.005
HIERARCH ESO ISS PBLA12 START 282.0
HIERARCH ESO ISS PBLA12 END 283.4
HIERARCH ESO ISS PBL13 START 91.823
HIERARCH ESO ISS PBL13 END 91.443
HIERARCH ESO ISS PBLA13 START 264.9
HIERARCH ESO ISS PBLA13 END 266.2
HIERARCH ESO ISS PBL14 START 49.57
HIERARCH ESO ISS PBL14 END 49.718
HIERARCH ESO ISS PBLA14 START 335.277
HIERARCH ESO ISS PBLA14 END 336.262
HIERARCH ESO ISS PBL23 START 33.404
HIERARCH ESO ISS PBL23 END 33.182
HIERARCH ESO ISS PBLA23 START 228.1
HIERARCH ESO ISS PBLA23 END 229.1
HIERARCH ESO ISS PBL24 START 55.31
HIERARCH ESO ISS PBL24 END 54.937
HIERARCH ESO ISS PBLA24 START 56.035
HIERARCH ESO ISS PBLA24 END 57.145
HIERARCH ESO ISS PBL34 START 88.513
HIERARCH ESO ISS PBL34 END 87.915
HIERARCH ESO ISS PBLA34 START 53.036
HIERARCH ESO ISS PBLA34 END 54.115
HIERARCH ESO ISS AMBI TAU0 START 0.005206
HIERARCH ESO ISS AMBI TAU0 END 0.005389
HIERARCH ESO ISS AMBI TEMP 16.2
HIERARCH ESO ISS AMBI FWHM START 0.67
HIERARCH ESO ISS AMBI FWHM END 0.66