Exposure
ID
GRAVI.2024-09-03T23:32:02.623_1
Header ID
GRAVI.2024-09-03T23:32:02.623
Date updated
2024-09-03 23:45:47 UTC+0000
Release date
2025-09-03 23:45:47 UTC+0000
UTC Start
2024-09-03 23:32:02.623
UTC End
2024-09-03 23:38:42.623
MJD Start
60556.98058591
MJD End
60556.98521553963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0046415
Ambient temperature (°C)
12.62
Seeing (arcsec)
1.3399999999999999
Observation
ID
60552
Category
science
Program ID
113.26EQ.009
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
44994
Name
HT_Lup
RA
236.30042
DEC
-34.29179
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 87.1060 86.6590 134.0000 135.3000
A0-J2 118.6970 117.4850 110.7000 111.9000
A0-K0 114.0320 112.5590 86.9350 87.8730
G1-J2 51.8320 51.2020 69.0000 69.7000
G1-K0 84.0460 83.5270 37.5600 38.0740
J2-K0 48.1450 48.1340 3.3800 4.1450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.009
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60556.98058591
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HT Lup
HIERARCH ESO INS SOBJ NAME HT_Lup
RA 236.30042
DEC -34.29179
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 87.106
HIERARCH ESO ISS PBL12 END 86.659
HIERARCH ESO ISS PBLA12 START 134.0
HIERARCH ESO ISS PBLA12 END 135.3
HIERARCH ESO ISS PBL13 START 118.697
HIERARCH ESO ISS PBL13 END 117.485
HIERARCH ESO ISS PBLA13 START 110.7
HIERARCH ESO ISS PBLA13 END 111.9
HIERARCH ESO ISS PBL14 START 114.032
HIERARCH ESO ISS PBL14 END 112.559
HIERARCH ESO ISS PBLA14 START 86.935
HIERARCH ESO ISS PBLA14 END 87.873
HIERARCH ESO ISS PBL23 START 51.832
HIERARCH ESO ISS PBL23 END 51.202
HIERARCH ESO ISS PBLA23 START 69.0
HIERARCH ESO ISS PBLA23 END 69.7
HIERARCH ESO ISS PBL24 START 84.046
HIERARCH ESO ISS PBL24 END 83.527
HIERARCH ESO ISS PBLA24 START 37.56
HIERARCH ESO ISS PBLA24 END 38.074
HIERARCH ESO ISS PBL34 START 48.145
HIERARCH ESO ISS PBL34 END 48.134
HIERARCH ESO ISS PBLA34 START 3.38
HIERARCH ESO ISS PBLA34 END 4.145
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.002632
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 1.4
HIERARCH ESO ISS AMBI FWHM END 1.28
HIERARCH ESO FT ROBJ NAME HT_Lup
HIERARCH ESO FT ROBJ ALPHA 154512.868
HIERARCH ESO FT ROBJ DELTA -341730.644