Exposure
ID
GRAVI.2025-01-02T04:58:29.975_1
Header ID
GRAVI.2025-01-02T04:58:29.975
Date updated
2025-01-02 05:10:43 UTC+0000
Release date
2026-01-02 05:10:43 UTC+0000
UTC Start
2025-01-02 04:58:29.975
UTC End
2025-01-02 05:04:29.975
MJD Start
60677.20729138
MJD End
60677.211458046666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.007670000000000001
Ambient temperature (°C)
14.36
Seeing (arcsec)
0.655
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 30.4510 30.1610 162.5000 163.9000
A0-J2 106.5180 104.5780 81.2000 80.5000
A0-J6 161.9060 162.6890 36.9440 36.8500
B5-J2 106.3020 105.4350 64.7000 64.0000
B5-J6 181.3260 182.4510 29.0920 29.2650
J2-J6 113.3070 113.1120 355.9740 357.1640
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 60677.20729138
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 30.451
HIERARCH ESO ISS PBL12 END 30.161
HIERARCH ESO ISS PBLA12 START 162.5
HIERARCH ESO ISS PBLA12 END 163.9
HIERARCH ESO ISS PBL13 START 106.518
HIERARCH ESO ISS PBL13 END 104.578
HIERARCH ESO ISS PBLA13 START 81.2
HIERARCH ESO ISS PBLA13 END 80.5
HIERARCH ESO ISS PBL14 START 161.906
HIERARCH ESO ISS PBL14 END 162.689
HIERARCH ESO ISS PBLA14 START 36.944
HIERARCH ESO ISS PBLA14 END 36.85
HIERARCH ESO ISS PBL23 START 106.302
HIERARCH ESO ISS PBL23 END 105.435
HIERARCH ESO ISS PBLA23 START 64.7
HIERARCH ESO ISS PBLA23 END 64.0
HIERARCH ESO ISS PBL24 START 181.326
HIERARCH ESO ISS PBL24 END 182.451
HIERARCH ESO ISS PBLA24 START 29.092
HIERARCH ESO ISS PBLA24 END 29.265
HIERARCH ESO ISS PBL34 START 113.307
HIERARCH ESO ISS PBL34 END 113.112
HIERARCH ESO ISS PBLA34 START 355.974
HIERARCH ESO ISS PBLA34 END 357.164
HIERARCH ESO ISS AMBI TAU0 START 0.009619
HIERARCH ESO ISS AMBI TAU0 END 0.005721
HIERARCH ESO ISS AMBI TEMP 14.36
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.73