Exposure
ID
GRAVI.2025-01-02T04:47:35.947_1
Header ID
GRAVI.2025-01-02T04:47:35.947
Date updated
2025-01-02 05:05:33 UTC+0000
Release date
2026-01-02 05:05:33 UTC+0000
UTC Start
2025-01-02 04:47:35.947
UTC End
2025-01-02 04:53:35.947
MJD Start
60677.19972161
MJD End
60677.203888276665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.008808
Ambient temperature (°C)
14.3
Seeing (arcsec)
0.5800000000000001
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 30.9990 30.6760 160.3000 161.6000
A0-J2 109.7090 107.8950 82.2000 81.6000
A0-J6 160.4510 161.3050 37.0580 37.0010
B5-J2 107.6690 106.9020 65.8000 65.2000
B5-J6 179.3250 180.4860 28.7420 28.9540
J2-J6 113.8020 113.4930 353.9390 355.1100
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 60677.19972161
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 30.999
HIERARCH ESO ISS PBL12 END 30.676
HIERARCH ESO ISS PBLA12 START 160.3
HIERARCH ESO ISS PBLA12 END 161.6
HIERARCH ESO ISS PBL13 START 109.709
HIERARCH ESO ISS PBL13 END 107.895
HIERARCH ESO ISS PBLA13 START 82.2
HIERARCH ESO ISS PBLA13 END 81.6
HIERARCH ESO ISS PBL14 START 160.451
HIERARCH ESO ISS PBL14 END 161.305
HIERARCH ESO ISS PBLA14 START 37.058
HIERARCH ESO ISS PBLA14 END 37.001
HIERARCH ESO ISS PBL23 START 107.669
HIERARCH ESO ISS PBL23 END 106.902
HIERARCH ESO ISS PBLA23 START 65.8
HIERARCH ESO ISS PBLA23 END 65.2
HIERARCH ESO ISS PBL24 START 179.325
HIERARCH ESO ISS PBL24 END 180.486
HIERARCH ESO ISS PBLA24 START 28.742
HIERARCH ESO ISS PBLA24 END 28.954
HIERARCH ESO ISS PBL34 START 113.802
HIERARCH ESO ISS PBL34 END 113.493
HIERARCH ESO ISS PBLA34 START 353.939
HIERARCH ESO ISS PBLA34 END 355.11
HIERARCH ESO ISS AMBI TAU0 START 0.00857
HIERARCH ESO ISS AMBI TAU0 END 0.009046
HIERARCH ESO ISS AMBI TEMP 14.3
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.55