Exposure
ID
GRAVI.2025-10-28T08:15:41.968_1
Header ID
GRAVI.2025-10-28T08:15:41.968
Date updated
2025-10-28 08:36:00 UTC+0000
Release date
2026-10-28 08:36:00 UTC+0000
UTC Start
2025-10-28 08:15:41.968
UTC End
2025-10-28 08:22:21.968
MJD Start
60976.34423574
MJD End
60976.348865369626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0038185
Ambient temperature (°C)
10.53
Seeing (arcsec)
0.805
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 86.3050 85.5060 111.9000 111.8000
A0-J2 128.6880 128.2710 91.8000 91.5000
A0-K0 127.0730 127.4610 73.6060 73.3810
G1-J2 56.1620 56.5440 59.8000 59.8000
G1-K0 79.8940 80.5600 31.5700 32.0620
J2-K0 40.4030 40.2720 350.4200 351.2960
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 60976.34423574
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 86.305
HIERARCH ESO ISS PBL12 END 85.506
HIERARCH ESO ISS PBLA12 START 111.9
HIERARCH ESO ISS PBLA12 END 111.8
HIERARCH ESO ISS PBL13 START 128.688
HIERARCH ESO ISS PBL13 END 128.271
HIERARCH ESO ISS PBLA13 START 91.8
HIERARCH ESO ISS PBLA13 END 91.5
HIERARCH ESO ISS PBL14 START 127.073
HIERARCH ESO ISS PBL14 END 127.461
HIERARCH ESO ISS PBLA14 START 73.606
HIERARCH ESO ISS PBLA14 END 73.381
HIERARCH ESO ISS PBL23 START 56.162
HIERARCH ESO ISS PBL23 END 56.544
HIERARCH ESO ISS PBLA23 START 59.8
HIERARCH ESO ISS PBLA23 END 59.8
HIERARCH ESO ISS PBL24 START 79.894
HIERARCH ESO ISS PBL24 END 80.56
HIERARCH ESO ISS PBLA24 START 31.57
HIERARCH ESO ISS PBLA24 END 32.062
HIERARCH ESO ISS PBL34 START 40.403
HIERARCH ESO ISS PBL34 END 40.272
HIERARCH ESO ISS PBLA34 START 350.42
HIERARCH ESO ISS PBLA34 END 351.296
HIERARCH ESO ISS AMBI TAU0 START 0.004313
HIERARCH ESO ISS AMBI TAU0 END 0.003324
HIERARCH ESO ISS AMBI TEMP 10.53
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.8
HIERARCH ESO FT ROBJ NAME FU_Ori
HIERARCH ESO FT ROBJ ALPHA 054522.365
HIERARCH ESO FT ROBJ DELTA 090412.291