Exposure
ID
GRAVI.2025-07-17T04:09:57.685_1
Header ID
GRAVI.2025-07-17T04:09:57.685
Date updated
2025-07-17 04:26:10 UTC+0000
Release date
2026-07-17 04:26:10 UTC+0000
UTC Start
2025-07-17 04:09:57.685
UTC End
2025-07-17 04:13:57.685
MJD Start
60873.17358432
MJD End
60873.17636209778
Exposure time (s)
240.0
Validation level
1
Tau 0: Coherence time (s)
0.0086185
Ambient temperature (°C)
13.63
Seeing (arcsec)
0.53
Observation
ID
68831
Category
science
Program ID
113.26EQ.003
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
51204
Name
V866_Sco_b
RA
242.87822
DEC
-18.6407
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 73.1700 72.5110 140.1000 141.1000
A0-J2 97.3580 95.8120 111.0000 111.7000
A0-K0 99.8390 98.2850 82.6230 82.8840
G1-J2 48.8310 48.2720 64.2000 64.3000
G1-K0 86.4240 86.1050 37.0630 37.1590
J2-K0 48.4000 48.4160 9.6580 10.1420
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60873.17358432
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V V866 Sco
HIERARCH ESO INS SOBJ NAME V866_Sco_b
RA 242.87822
DEC -18.6407
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 281.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 24
HIERARCH ESO ISS PBL12 START 73.17
HIERARCH ESO ISS PBL12 END 72.511
HIERARCH ESO ISS PBLA12 START 140.1
HIERARCH ESO ISS PBLA12 END 141.1
HIERARCH ESO ISS PBL13 START 97.358
HIERARCH ESO ISS PBL13 END 95.812
HIERARCH ESO ISS PBLA13 START 111.0
HIERARCH ESO ISS PBLA13 END 111.7
HIERARCH ESO ISS PBL14 START 99.839
HIERARCH ESO ISS PBL14 END 98.285
HIERARCH ESO ISS PBLA14 START 82.623
HIERARCH ESO ISS PBLA14 END 82.884
HIERARCH ESO ISS PBL23 START 48.831
HIERARCH ESO ISS PBL23 END 48.272
HIERARCH ESO ISS PBLA23 START 64.2
HIERARCH ESO ISS PBLA23 END 64.3
HIERARCH ESO ISS PBL24 START 86.424
HIERARCH ESO ISS PBL24 END 86.105
HIERARCH ESO ISS PBLA24 START 37.063
HIERARCH ESO ISS PBLA24 END 37.159
HIERARCH ESO ISS PBL34 START 48.4
HIERARCH ESO ISS PBL34 END 48.416
HIERARCH ESO ISS PBLA34 START 9.658
HIERARCH ESO ISS PBLA34 END 10.142
HIERARCH ESO ISS AMBI TAU0 START 0.007251
HIERARCH ESO ISS AMBI TAU0 END 0.009986
HIERARCH ESO ISS AMBI TEMP 13.63
HIERARCH ESO ISS AMBI FWHM START 0.57
HIERARCH ESO ISS AMBI FWHM END 0.49
HIERARCH ESO FT ROBJ NAME V866_Sco
HIERARCH ESO FT ROBJ ALPHA 161131.345
HIERARCH ESO FT ROBJ DELTA -183825.961