Exposure
ID
GRAVI.2025-03-01T08:55:26.490_1
Header ID
GRAVI.2025-03-01T08:55:26.490
Date updated
2025-03-01 09:05:40 UTC+0000
Release date
2025-03-01 08:55:26 UTC+0000
UTC Start
2025-03-01 08:55:26.490
UTC End
2025-03-01 08:57:26.490
MJD Start
60735.37183437
MJD End
60735.37322325889
Exposure time (s)
120.0
Validation level
1
Tau 0: Coherence time (s)
0.006259000000000001
Ambient temperature (°C)
15.97
Seeing (arcsec)
0.665
Observation
ID
64905
Category
calibrator
Program ID
113.26EQ.001
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
48335
Name
HD_144290
RA
241.475818
DEC
-21.15323
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 87.5100 87.7210 109.9000 110.0000
A0-J2 123.2620 123.6400 85.9000 86.1000
A0-K0 122.1360 122.4690 63.0070 63.3070
G1-J2 56.0630 56.1750 46.5000 46.8000
G1-K0 89.2090 89.2540 17.3000 17.6120
J2-K0 48.6460 48.6470 343.1380 343.3530
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,DUAL
MJD-OBS 60735.37183437
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 144290
HIERARCH ESO INS SOBJ NAME HD_144290
RA 241.475818
DEC -21.15323
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 147.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 87.51
HIERARCH ESO ISS PBL12 END 87.721
HIERARCH ESO ISS PBLA12 START 109.9
HIERARCH ESO ISS PBLA12 END 110.0
HIERARCH ESO ISS PBL13 START 123.262
HIERARCH ESO ISS PBL13 END 123.64
HIERARCH ESO ISS PBLA13 START 85.9
HIERARCH ESO ISS PBLA13 END 86.1
HIERARCH ESO ISS PBL14 START 122.136
HIERARCH ESO ISS PBL14 END 122.469
HIERARCH ESO ISS PBLA14 START 63.007
HIERARCH ESO ISS PBLA14 END 63.307
HIERARCH ESO ISS PBL23 START 56.063
HIERARCH ESO ISS PBL23 END 56.175
HIERARCH ESO ISS PBLA23 START 46.5
HIERARCH ESO ISS PBLA23 END 46.8
HIERARCH ESO ISS PBL24 START 89.209
HIERARCH ESO ISS PBL24 END 89.254
HIERARCH ESO ISS PBLA24 START 17.3
HIERARCH ESO ISS PBLA24 END 17.612
HIERARCH ESO ISS PBL34 START 48.646
HIERARCH ESO ISS PBL34 END 48.647
HIERARCH ESO ISS PBLA34 START 343.138
HIERARCH ESO ISS PBLA34 END 343.353
HIERARCH ESO ISS AMBI TAU0 START 0.007359
HIERARCH ESO ISS AMBI TAU0 END 0.005159
HIERARCH ESO ISS AMBI TEMP 15.97
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.77
HIERARCH ESO FT ROBJ NAME HD_144290
HIERARCH ESO FT ROBJ ALPHA 160554.758
HIERARCH ESO FT ROBJ DELTA -210911.565