Exposure
ID
GRAVI.2025-01-08T04:22:42.807_1
Header ID
GRAVI.2025-01-08T04:22:42.807
Date updated
2025-01-08 04:35:52 UTC+0000
Release date
2026-01-08 04:35:52 UTC+0000
UTC Start
2025-01-08 04:22:42.807
UTC End
2025-01-08 04:28:42.807
MJD Start
60683.1824399
MJD End
60683.18660656667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005796
Ambient temperature (°C)
15.35
Seeing (arcsec)
0.675
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 31.0680 30.7410 160.0000 161.3000
A0-J2 110.0710 108.2720 82.3000 81.7000
A0-J6 160.2710 161.1340 37.0680 37.0150
B5-J2 107.8190 107.0640 66.0000 65.3000
B5-J6 179.0850 180.2500 28.6970 28.9120
J2-J6 113.8740 113.5510 353.7020 354.8700
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 60683.1824399
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 31.068
HIERARCH ESO ISS PBL12 END 30.741
HIERARCH ESO ISS PBLA12 START 160.0
HIERARCH ESO ISS PBLA12 END 161.3
HIERARCH ESO ISS PBL13 START 110.071
HIERARCH ESO ISS PBL13 END 108.272
HIERARCH ESO ISS PBLA13 START 82.3
HIERARCH ESO ISS PBLA13 END 81.7
HIERARCH ESO ISS PBL14 START 160.271
HIERARCH ESO ISS PBL14 END 161.134
HIERARCH ESO ISS PBLA14 START 37.068
HIERARCH ESO ISS PBLA14 END 37.015
HIERARCH ESO ISS PBL23 START 107.819
HIERARCH ESO ISS PBL23 END 107.064
HIERARCH ESO ISS PBLA23 START 66.0
HIERARCH ESO ISS PBLA23 END 65.3
HIERARCH ESO ISS PBL24 START 179.085
HIERARCH ESO ISS PBL24 END 180.25
HIERARCH ESO ISS PBLA24 START 28.697
HIERARCH ESO ISS PBLA24 END 28.912
HIERARCH ESO ISS PBL34 START 113.874
HIERARCH ESO ISS PBL34 END 113.551
HIERARCH ESO ISS PBLA34 START 353.702
HIERARCH ESO ISS PBLA34 END 354.87
HIERARCH ESO ISS AMBI TAU0 START 0.005712
HIERARCH ESO ISS AMBI TAU0 END 0.00588
HIERARCH ESO ISS AMBI TEMP 15.35
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.65