Exposure
ID
GRAVI.2023-01-20T06:12:11.125_1
Header ID
GRAVI.2023-01-20T06:12:11.125
Date updated
2023-01-20 06:30:41 UTC+0000
Release date
2024-01-20 06:30:41 UTC+0000
UTC Start
2023-01-20 06:12:11.125
UTC End
2023-01-20 06:18:51.125
MJD Start
59964.2584621
MJD End
59964.2630917296
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0156675
Ambient temperature (°C)
15.56
Seeing (arcsec)
0.645
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 67.1720 67.3460 253.6000 255.1000
K0-D0 95.9130 95.8610 237.3000 238.8000
K0-J3 44.7250 45.0800 315.4010 316.4520
G2-D0 36.5860 36.4760 206.5000 207.7000
G2-J3 60.6380 60.4550 32.9930 34.2510
D0-J3 97.0770 96.7810 30.5520 31.7810
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 59964.2584621
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 67.172
HIERARCH ESO ISS PBL12 END 67.346
HIERARCH ESO ISS PBLA12 START 253.6
HIERARCH ESO ISS PBLA12 END 255.1
HIERARCH ESO ISS PBL13 START 95.913
HIERARCH ESO ISS PBL13 END 95.861
HIERARCH ESO ISS PBLA13 START 237.3
HIERARCH ESO ISS PBLA13 END 238.8
HIERARCH ESO ISS PBL14 START 44.725
HIERARCH ESO ISS PBL14 END 45.08
HIERARCH ESO ISS PBLA14 START 315.401
HIERARCH ESO ISS PBLA14 END 316.452
HIERARCH ESO ISS PBL23 START 36.586
HIERARCH ESO ISS PBL23 END 36.476
HIERARCH ESO ISS PBLA23 START 206.5
HIERARCH ESO ISS PBLA23 END 207.7
HIERARCH ESO ISS PBL24 START 60.638
HIERARCH ESO ISS PBL24 END 60.455
HIERARCH ESO ISS PBLA24 START 32.993
HIERARCH ESO ISS PBLA24 END 34.251
HIERARCH ESO ISS PBL34 START 97.077
HIERARCH ESO ISS PBL34 END 96.781
HIERARCH ESO ISS PBLA34 START 30.552
HIERARCH ESO ISS PBLA34 END 31.781
HIERARCH ESO ISS AMBI TAU0 START 0.015712
HIERARCH ESO ISS AMBI TAU0 END 0.015623
HIERARCH ESO ISS AMBI TEMP 15.56
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.72