Exposure
ID
GRAVI.2025-10-28T08:23:02.986_2
Header ID
GRAVI.2025-10-28T08:23:02.986
Date updated
2025-10-28 08:40:37 UTC+0000
Release date
2026-10-28 08:40:37 UTC+0000
UTC Start
2025-10-28 08:23:02.986
UTC End
2025-10-28 08:29:42.986
MJD Start
60976.34934012
MJD End
60976.35396974963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.003778
Ambient temperature (°C)
10.52
Seeing (arcsec)
0.705
Observation
ID
71035
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
45399
Name
FU_Ori
RA
86.3431875
DEC
9.070080833333334
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 85.4650 84.5950 111.8000 111.8000
A0-J2 128.2470 127.7060 91.5000 91.2000
A0-K0 127.4780 127.7530 73.3690 73.1300
G1-J2 56.5620 56.9040 59.8000 59.7000
G1-K0 80.5930 81.2480 32.0850 32.5410
J2-K0 40.2660 40.1480 351.3400 352.2320
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 60976.34934012
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 85.465
HIERARCH ESO ISS PBL12 END 84.595
HIERARCH ESO ISS PBLA12 START 111.8
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 128.247
HIERARCH ESO ISS PBL13 END 127.706
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 127.478
HIERARCH ESO ISS PBL14 END 127.753
HIERARCH ESO ISS PBLA14 START 73.369
HIERARCH ESO ISS PBLA14 END 73.13
HIERARCH ESO ISS PBL23 START 56.562
HIERARCH ESO ISS PBL23 END 56.904
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.7
HIERARCH ESO ISS PBL24 START 80.593
HIERARCH ESO ISS PBL24 END 81.248
HIERARCH ESO ISS PBLA24 START 32.085
HIERARCH ESO ISS PBLA24 END 32.541
HIERARCH ESO ISS PBL34 START 40.266
HIERARCH ESO ISS PBL34 END 40.148
HIERARCH ESO ISS PBLA34 START 351.34
HIERARCH ESO ISS PBLA34 END 352.232
HIERARCH ESO ISS AMBI TAU0 START 0.003324
HIERARCH ESO ISS AMBI TAU0 END 0.004232
HIERARCH ESO ISS AMBI TEMP 10.52
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.71
HIERARCH ESO FT ROBJ NAME FU_Ori
HIERARCH ESO FT ROBJ ALPHA 054522.365
HIERARCH ESO FT ROBJ DELTA 090412.291