Exposure
ID
GRAVI.2025-04-29T08:25:08.702_1
Header ID
GRAVI.2025-04-29T08:25:08.702
Date updated
2025-04-29 08:40:43 UTC+0000
Release date
2026-04-29 08:40:42 UTC+0000
UTC Start
2025-04-29 08:25:08.702
UTC End
2025-04-29 08:31:48.702
MJD Start
60794.35079516
MJD End
60794.355424789625
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.00547
Ambient temperature (°C)
12.35
Seeing (arcsec)
0.44499999999999995
Observation
ID
67044
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
49829
Name
HT_Lup
RA
236.300409
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 85.1390 84.6360 139.5000 140.9000
A0-J2 113.2940 111.8750 115.9000 117.3000
A0-K0 107.4020 105.6270 90.9440 91.9490
G1-J2 48.9920 48.2280 71.9000 72.6000
G1-K0 81.7000 81.0660 39.5990 40.0450
J2-K0 48.0800 48.0570 6.5630 7.3220
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 60794.35079516
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HT Lup
HIERARCH ESO INS SOBJ NAME HT_Lup
RA 236.300409
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 85.139
HIERARCH ESO ISS PBL12 END 84.636
HIERARCH ESO ISS PBLA12 START 139.5
HIERARCH ESO ISS PBLA12 END 140.9
HIERARCH ESO ISS PBL13 START 113.294
HIERARCH ESO ISS PBL13 END 111.875
HIERARCH ESO ISS PBLA13 START 115.9
HIERARCH ESO ISS PBLA13 END 117.3
HIERARCH ESO ISS PBL14 START 107.402
HIERARCH ESO ISS PBL14 END 105.627
HIERARCH ESO ISS PBLA14 START 90.944
HIERARCH ESO ISS PBLA14 END 91.949
HIERARCH ESO ISS PBL23 START 48.992
HIERARCH ESO ISS PBL23 END 48.228
HIERARCH ESO ISS PBLA23 START 71.9
HIERARCH ESO ISS PBLA23 END 72.6
HIERARCH ESO ISS PBL24 START 81.7
HIERARCH ESO ISS PBL24 END 81.066
HIERARCH ESO ISS PBLA24 START 39.599
HIERARCH ESO ISS PBLA24 END 40.045
HIERARCH ESO ISS PBL34 START 48.08
HIERARCH ESO ISS PBL34 END 48.057
HIERARCH ESO ISS PBLA34 START 6.563
HIERARCH ESO ISS PBLA34 END 7.322
HIERARCH ESO ISS AMBI TAU0 START 0.005951
HIERARCH ESO ISS AMBI TAU0 END 0.004989
HIERARCH ESO ISS AMBI TEMP 12.35
HIERARCH ESO ISS AMBI FWHM START 0.42
HIERARCH ESO ISS AMBI FWHM END 0.47
HIERARCH ESO FT ROBJ NAME HT_Lup
HIERARCH ESO FT ROBJ ALPHA 154512.868
HIERARCH ESO FT ROBJ DELTA -341730.644