Exposure
ID
GRAVI.2025-01-08T04:29:15.825_1
Header ID
GRAVI.2025-01-08T04:29:15.825
Date updated
2025-01-08 04:40:50 UTC+0000
Release date
2026-01-08 04:40:50 UTC+0000
UTC Start
2025-01-08 04:29:15.825
UTC End
2025-01-08 04:35:15.825
MJD Start
60683.18698871
MJD End
60683.19115537666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005638499999999999
Ambient temperature (°C)
15.29
Seeing (arcsec)
0.685
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 30.7260 30.4190 161.4000 162.7000
A0-J2 108.1840 106.3110 81.7000 81.1000
A0-J6 161.1740 161.9930 37.0120 36.9360
B5-J2 107.0260 106.2110 65.3000 64.6000
B5-J6 180.3060 181.4490 28.9220 29.1130
J2-J6 113.5370 113.2830 354.9260 356.1040
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 60683.18698871
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 30.726
HIERARCH ESO ISS PBL12 END 30.419
HIERARCH ESO ISS PBLA12 START 161.4
HIERARCH ESO ISS PBLA12 END 162.7
HIERARCH ESO ISS PBL13 START 108.184
HIERARCH ESO ISS PBL13 END 106.311
HIERARCH ESO ISS PBLA13 START 81.7
HIERARCH ESO ISS PBLA13 END 81.1
HIERARCH ESO ISS PBL14 START 161.174
HIERARCH ESO ISS PBL14 END 161.993
HIERARCH ESO ISS PBLA14 START 37.012
HIERARCH ESO ISS PBLA14 END 36.936
HIERARCH ESO ISS PBL23 START 107.026
HIERARCH ESO ISS PBL23 END 106.211
HIERARCH ESO ISS PBLA23 START 65.3
HIERARCH ESO ISS PBLA23 END 64.6
HIERARCH ESO ISS PBL24 START 180.306
HIERARCH ESO ISS PBL24 END 181.449
HIERARCH ESO ISS PBLA24 START 28.922
HIERARCH ESO ISS PBLA24 END 29.113
HIERARCH ESO ISS PBL34 START 113.537
HIERARCH ESO ISS PBL34 END 113.283
HIERARCH ESO ISS PBLA34 START 354.926
HIERARCH ESO ISS PBLA34 END 356.104
HIERARCH ESO ISS AMBI TAU0 START 0.00588
HIERARCH ESO ISS AMBI TAU0 END 0.005397
HIERARCH ESO ISS AMBI TEMP 15.29
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.72