Exposure
ID
GRAVI.2024-01-13T08:24:50.311_1
Header ID
GRAVI.2024-01-13T08:24:50.311
Date updated
2024-01-13 08:41:14 UTC+0000
Release date
2025-01-13 08:41:13 UTC+0000
UTC Start
2024-01-13 08:24:50.311
UTC End
2024-01-13 08:30:50.311
MJD Start
60322.3505823
MJD End
60322.3547489667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.006198
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.845
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 68.3070 68.2690 276.5000 277.9000
K0-D0 93.1690 92.8550 259.5000 260.9000
K0-J3 48.9050 49.0840 331.3670 332.3510
G2-D0 34.2230 34.0260 223.9000 225.0000
G2-J3 56.6880 56.3570 51.6100 52.7270
D0-J3 90.7200 90.1890 48.7280 49.8160
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 60322.3505823
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 68.307
HIERARCH ESO ISS PBL12 END 68.269
HIERARCH ESO ISS PBLA12 START 276.5
HIERARCH ESO ISS PBLA12 END 277.9
HIERARCH ESO ISS PBL13 START 93.169
HIERARCH ESO ISS PBL13 END 92.855
HIERARCH ESO ISS PBLA13 START 259.5
HIERARCH ESO ISS PBLA13 END 260.9
HIERARCH ESO ISS PBL14 START 48.905
HIERARCH ESO ISS PBL14 END 49.084
HIERARCH ESO ISS PBLA14 START 331.367
HIERARCH ESO ISS PBLA14 END 332.351
HIERARCH ESO ISS PBL23 START 34.223
HIERARCH ESO ISS PBL23 END 34.026
HIERARCH ESO ISS PBLA23 START 223.9
HIERARCH ESO ISS PBLA23 END 225.0
HIERARCH ESO ISS PBL24 START 56.688
HIERARCH ESO ISS PBL24 END 56.357
HIERARCH ESO ISS PBLA24 START 51.61
HIERARCH ESO ISS PBLA24 END 52.727
HIERARCH ESO ISS PBL34 START 90.72
HIERARCH ESO ISS PBL34 END 90.189
HIERARCH ESO ISS PBLA34 START 48.728
HIERARCH ESO ISS PBLA34 END 49.816
HIERARCH ESO ISS AMBI TAU0 START 0.006146
HIERARCH ESO ISS AMBI TAU0 END 0.00625
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.86