Exposure
ID
GRAVI.2025-07-15T04:39:47.339_1
Header ID
GRAVI.2025-07-15T04:39:47.339
Date updated
2025-07-15 04:55:31 UTC+0000
Release date
2026-07-15 04:55:31 UTC+0000
UTC Start
2025-07-15 04:39:47.339
UTC End
2025-07-15 04:46:27.339
MJD Start
60871.19429791
MJD End
60871.198927539626
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004765500000000001
Ambient temperature (°C)
12.53
Seeing (arcsec)
0.51
Observation
ID
68780
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
51175
Name
HD_150193
RA
250.072222
DEC
-23.89599
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 77.5770 76.7560 140.9000 142.4000
A0-J2 102.3220 100.2790 113.9000 115.1000
A0-K0 101.3210 99.0980 86.2270 86.8630
G1-J2 48.4340 47.5840 67.2000 67.4000
G1-K0 84.7990 84.2420 37.9610 38.1910
J2-K0 48.6440 48.6460 8.8970 9.6300
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 60871.19429791
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 150193
HIERARCH ESO INS SOBJ NAME HD_150193
RA 250.072222
DEC -23.89599
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 77.577
HIERARCH ESO ISS PBL12 END 76.756
HIERARCH ESO ISS PBLA12 START 140.9
HIERARCH ESO ISS PBLA12 END 142.4
HIERARCH ESO ISS PBL13 START 102.322
HIERARCH ESO ISS PBL13 END 100.279
HIERARCH ESO ISS PBLA13 START 113.9
HIERARCH ESO ISS PBLA13 END 115.1
HIERARCH ESO ISS PBL14 START 101.321
HIERARCH ESO ISS PBL14 END 99.098
HIERARCH ESO ISS PBLA14 START 86.227
HIERARCH ESO ISS PBLA14 END 86.863
HIERARCH ESO ISS PBL23 START 48.434
HIERARCH ESO ISS PBL23 END 47.584
HIERARCH ESO ISS PBLA23 START 67.2
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 84.799
HIERARCH ESO ISS PBL24 END 84.242
HIERARCH ESO ISS PBLA24 START 37.961
HIERARCH ESO ISS PBLA24 END 38.191
HIERARCH ESO ISS PBL34 START 48.644
HIERARCH ESO ISS PBL34 END 48.646
HIERARCH ESO ISS PBLA34 START 8.897
HIERARCH ESO ISS PBLA34 END 9.63
HIERARCH ESO ISS AMBI TAU0 START 0.005027
HIERARCH ESO ISS AMBI TAU0 END 0.004504
HIERARCH ESO ISS AMBI TEMP 12.53
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.52
HIERARCH ESO FT ROBJ NAME HD_150193
HIERARCH ESO FT ROBJ ALPHA 164017.924
HIERARCH ESO FT ROBJ DELTA -235345.193