Exposure
ID
GRAVI.2025-01-08T04:08:15.771_1
Header ID
GRAVI.2025-01-08T04:08:15.771
Date updated
2025-01-08 04:20:54 UTC+0000
Release date
2026-01-08 04:20:54 UTC+0000
UTC Start
2025-01-08 04:08:15.771
UTC End
2025-01-08 04:14:15.771
MJD Start
60683.17240476
MJD End
60683.176571426666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005568999999999999
Ambient temperature (°C)
15.32
Seeing (arcsec)
0.6699999999999999
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 31.8820 31.5180 157.3000 158.5000
A0-J2 113.9240 112.2970 83.6000 83.1000
A0-J6 158.1380 159.0910 37.1120 37.1070
B5-J2 109.3290 108.7120 67.4000 66.8000
B5-J6 176.3370 177.5430 28.1190 28.3850
J2-J6 114.8560 114.3890 351.0770 352.2080
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 60683.17240476
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 31.882
HIERARCH ESO ISS PBL12 END 31.518
HIERARCH ESO ISS PBLA12 START 157.3
HIERARCH ESO ISS PBLA12 END 158.5
HIERARCH ESO ISS PBL13 START 113.924
HIERARCH ESO ISS PBL13 END 112.297
HIERARCH ESO ISS PBLA13 START 83.6
HIERARCH ESO ISS PBLA13 END 83.1
HIERARCH ESO ISS PBL14 START 158.138
HIERARCH ESO ISS PBL14 END 159.091
HIERARCH ESO ISS PBLA14 START 37.112
HIERARCH ESO ISS PBLA14 END 37.107
HIERARCH ESO ISS PBL23 START 109.329
HIERARCH ESO ISS PBL23 END 108.712
HIERARCH ESO ISS PBLA23 START 67.4
HIERARCH ESO ISS PBLA23 END 66.8
HIERARCH ESO ISS PBL24 START 176.337
HIERARCH ESO ISS PBL24 END 177.543
HIERARCH ESO ISS PBLA24 START 28.119
HIERARCH ESO ISS PBLA24 END 28.385
HIERARCH ESO ISS PBL34 START 114.856
HIERARCH ESO ISS PBL34 END 114.389
HIERARCH ESO ISS PBLA34 START 351.077
HIERARCH ESO ISS PBLA34 END 352.208
HIERARCH ESO ISS AMBI TAU0 START 0.006075
HIERARCH ESO ISS AMBI TAU0 END 0.005063
HIERARCH ESO ISS AMBI TEMP 15.32
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.72