Exposure
ID
GRAVI.2024-02-03T05:06:42.146_1
Header ID
GRAVI.2024-02-03T05:06:42.146
Date updated
2024-02-03 05:20:36 UTC+0000
Release date
2025-02-03 05:20:36 UTC+0000
UTC Start
2024-02-03 05:06:42.146
UTC End
2024-02-03 05:12:42.146
MJD Start
60343.2129878
MJD End
60343.2171544667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0083115
Ambient temperature (°C)
19.5
Seeing (arcsec)
0.515
Observation
ID
58356
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
A0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G2 66.3700 66.2310 38.6000 39.9000
A0-D0 32.0000 31.9920 54.9000 56.2000
A0-J3 126.9960 126.7020 34.9430 36.1200
G2-D0 36.7510 36.6620 204.6000 205.6000
G2-J3 60.9150 60.7650 30.9170 32.0500
D0-J3 97.5240 97.2830 28.5240 29.6310
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 60343.2129878
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 A0
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 66.37
HIERARCH ESO ISS PBL12 END 66.231
HIERARCH ESO ISS PBLA12 START 38.6
HIERARCH ESO ISS PBLA12 END 39.9
HIERARCH ESO ISS PBL13 START 32.0
HIERARCH ESO ISS PBL13 END 31.992
HIERARCH ESO ISS PBLA13 START 54.9
HIERARCH ESO ISS PBLA13 END 56.2
HIERARCH ESO ISS PBL14 START 126.996
HIERARCH ESO ISS PBL14 END 126.702
HIERARCH ESO ISS PBLA14 START 34.943
HIERARCH ESO ISS PBLA14 END 36.12
HIERARCH ESO ISS PBL23 START 36.751
HIERARCH ESO ISS PBL23 END 36.662
HIERARCH ESO ISS PBLA23 START 204.6
HIERARCH ESO ISS PBLA23 END 205.6
HIERARCH ESO ISS PBL24 START 60.915
HIERARCH ESO ISS PBL24 END 60.765
HIERARCH ESO ISS PBLA24 START 30.917
HIERARCH ESO ISS PBLA24 END 32.05
HIERARCH ESO ISS PBL34 START 97.524
HIERARCH ESO ISS PBL34 END 97.283
HIERARCH ESO ISS PBLA34 START 28.524
HIERARCH ESO ISS PBLA34 END 29.631
HIERARCH ESO ISS AMBI TAU0 START 0.008046
HIERARCH ESO ISS AMBI TAU0 END 0.008577
HIERARCH ESO ISS AMBI TEMP 19.5
HIERARCH ESO ISS AMBI FWHM START 0.48
HIERARCH ESO ISS AMBI FWHM END 0.55