Exposure
ID
GRAVI.2023-01-20T06:04:26.106_1
Header ID
GRAVI.2023-01-20T06:04:26.106
Date updated
2023-01-20 06:20:33 UTC+0000
Release date
2024-01-20 06:20:33 UTC+0000
UTC Start
2023-01-20 06:04:26.106
UTC End
2023-01-20 06:11:06.106
MJD Start
59964.25307993
MJD End
59964.2577095596
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0247015
Ambient temperature (°C)
15.43
Seeing (arcsec)
0.46
Observation
ID
53938
Category
science
Program ID
110.246X.001
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
40096
Name
HD93683
RA
161.911997
DEC
-60.61785
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 66.9640 67.1510 251.8000 253.4000
K0-D0 95.9530 95.9180 235.7000 237.2000
K0-J3 44.3140 44.6820 314.2300 315.2780
G2-D0 36.7010 36.5980 205.2000 206.4000
G2-J3 60.8310 60.6590 31.5830 32.8450
D0-J3 97.3890 97.1110 29.1750 30.4070
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.246X.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59964.25307993
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 93683
HIERARCH ESO INS SOBJ NAME HD93683
RA 161.911997
DEC -60.61785
HIERARCH ESO INS SPEC RES HIGH
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 66.964
HIERARCH ESO ISS PBL12 END 67.151
HIERARCH ESO ISS PBLA12 START 251.8
HIERARCH ESO ISS PBLA12 END 253.4
HIERARCH ESO ISS PBL13 START 95.953
HIERARCH ESO ISS PBL13 END 95.918
HIERARCH ESO ISS PBLA13 START 235.7
HIERARCH ESO ISS PBLA13 END 237.2
HIERARCH ESO ISS PBL14 START 44.314
HIERARCH ESO ISS PBL14 END 44.682
HIERARCH ESO ISS PBLA14 START 314.23
HIERARCH ESO ISS PBLA14 END 315.278
HIERARCH ESO ISS PBL23 START 36.701
HIERARCH ESO ISS PBL23 END 36.598
HIERARCH ESO ISS PBLA23 START 205.2
HIERARCH ESO ISS PBLA23 END 206.4
HIERARCH ESO ISS PBL24 START 60.831
HIERARCH ESO ISS PBL24 END 60.659
HIERARCH ESO ISS PBLA24 START 31.583
HIERARCH ESO ISS PBLA24 END 32.845
HIERARCH ESO ISS PBL34 START 97.389
HIERARCH ESO ISS PBL34 END 97.111
HIERARCH ESO ISS PBLA34 START 29.175
HIERARCH ESO ISS PBLA34 END 30.407
HIERARCH ESO ISS AMBI TAU0 START 0.028954
HIERARCH ESO ISS AMBI TAU0 END 0.020449
HIERARCH ESO ISS AMBI TEMP 15.43
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.5