Exposure
ID
GRAVI.2024-12-31T04:40:32.792_1
Header ID
GRAVI.2024-12-31T04:40:32.792
Date updated
2024-12-31 04:55:52 UTC+0000
Release date
2025-12-31 04:55:52 UTC+0000
UTC Start
2024-12-31 04:40:32.792
UTC End
2024-12-31 04:46:32.792
MJD Start
60675.19482398
MJD End
60675.19899064666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0043705
Ambient temperature (°C)
13.67
Seeing (arcsec)
0.565
Observation
ID
63031
Category
science
Program ID
114.27PS.001
Program Title
THE UNIQUE JWST/GRAVITY MONITORING OF DQ TAU ACCRETION FLARE
Program Type
Normal
PI / COI
BOURDAROT / BENISTY / BANZATTI
Target
ID
46948
Name
DQ_Tau
RA
71.719937
DEC
16.99996
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 31.8340 31.4700 157.4000 158.6000
A0-J2 113.7170 112.0760 83.6000 83.0000
A0-J6 158.2640 159.2150 37.1110 37.1050
B5-J2 109.2520 108.6250 67.3000 66.7000
B5-J6 176.4950 177.7020 28.1540 28.4200
J2-J6 114.7920 114.3320 351.2220 352.3600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 114.27PS.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60675.19482398
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DQ Tau
HIERARCH ESO INS SOBJ NAME DQ_Tau
RA 71.719937
DEC 16.99996
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 376.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 31.834
HIERARCH ESO ISS PBL12 END 31.47
HIERARCH ESO ISS PBLA12 START 157.4
HIERARCH ESO ISS PBLA12 END 158.6
HIERARCH ESO ISS PBL13 START 113.717
HIERARCH ESO ISS PBL13 END 112.076
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 83.0
HIERARCH ESO ISS PBL14 START 158.264
HIERARCH ESO ISS PBL14 END 159.215
HIERARCH ESO ISS PBLA14 START 37.111
HIERARCH ESO ISS PBLA14 END 37.105
HIERARCH ESO ISS PBL23 START 109.252
HIERARCH ESO ISS PBL23 END 108.625
HIERARCH ESO ISS PBLA23 START 67.3
HIERARCH ESO ISS PBLA23 END 66.7
HIERARCH ESO ISS PBL24 START 176.495
HIERARCH ESO ISS PBL24 END 177.702
HIERARCH ESO ISS PBLA24 START 28.154
HIERARCH ESO ISS PBLA24 END 28.42
HIERARCH ESO ISS PBL34 START 114.792
HIERARCH ESO ISS PBL34 END 114.332
HIERARCH ESO ISS PBLA34 START 351.222
HIERARCH ESO ISS PBLA34 END 352.36
HIERARCH ESO ISS AMBI TAU0 START 0.00365
HIERARCH ESO ISS AMBI TAU0 END 0.005091
HIERARCH ESO ISS AMBI TEMP 13.67
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.51