Exposure
ID
GRAVI.2025-10-28T07:53:20.911_1
Header ID
GRAVI.2025-10-28T07:53:20.911
Date updated
2025-10-28 08:10:58 UTC+0000
Release date
2026-10-28 08:10:57 UTC+0000
UTC Start
2025-10-28 07:53:20.911
UTC End
2025-10-28 08:00:00.911
MJD Start
60976.32871425
MJD End
60976.333343879625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0036155
Ambient temperature (°C)
10.62
Seeing (arcsec)
0.7350000000000001
Observation
ID
71034
Category
science
Program ID
113.26EQ.004
Program Title
USING GRAVITY TO STUDY STAR-DISK INTERACTION
Program Type
Monitoring
PI / COI
GINSKI / BOURDAROT / PINILLA / BENISTY / MANARA / RIBAS / LACOUR / NOWAK / VIGAN / WANG / BALMER / MURPHY
Target
ID
45398
Name
FU_Ori
RA
86.340952
DEC
9.07007
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-COMBINED
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.3940 87.8170 112.2000 112.1000
A0-J2 129.2350 129.1930 92.6000 92.4000
A0-K0 125.1190 125.8470 74.2330 74.0510
G1-J2 54.6850 55.1880 59.8000 59.9000
G1-K0 77.7060 78.3970 29.7710 30.3720
J2-K0 40.8930 40.7280 347.7310 348.5520
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60976.32871425
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME FU Ori
HIERARCH ESO INS SOBJ NAME FU_Ori
RA 86.340952
DEC 9.07007
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 418.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 88.394
HIERARCH ESO ISS PBL12 END 87.817
HIERARCH ESO ISS PBLA12 START 112.2
HIERARCH ESO ISS PBLA12 END 112.1
HIERARCH ESO ISS PBL13 START 129.235
HIERARCH ESO ISS PBL13 END 129.193
HIERARCH ESO ISS PBLA13 START 92.6
HIERARCH ESO ISS PBLA13 END 92.4
HIERARCH ESO ISS PBL14 START 125.119
HIERARCH ESO ISS PBL14 END 125.847
HIERARCH ESO ISS PBLA14 START 74.233
HIERARCH ESO ISS PBLA14 END 74.051
HIERARCH ESO ISS PBL23 START 54.685
HIERARCH ESO ISS PBL23 END 55.188
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.9
HIERARCH ESO ISS PBL24 START 77.706
HIERARCH ESO ISS PBL24 END 78.397
HIERARCH ESO ISS PBLA24 START 29.771
HIERARCH ESO ISS PBLA24 END 30.372
HIERARCH ESO ISS PBL34 START 40.893
HIERARCH ESO ISS PBL34 END 40.728
HIERARCH ESO ISS PBLA34 START 347.731
HIERARCH ESO ISS PBLA34 END 348.552
HIERARCH ESO ISS AMBI TAU0 START 0.003416
HIERARCH ESO ISS AMBI TAU0 END 0.003815
HIERARCH ESO ISS AMBI TEMP 10.62
HIERARCH ESO ISS AMBI FWHM START 0.79
HIERARCH ESO ISS AMBI FWHM END 0.68
HIERARCH ESO FT ROBJ NAME FU_Ori
HIERARCH ESO FT ROBJ ALPHA 054522.365
HIERARCH ESO FT ROBJ DELTA 090412.291