Exposure
ID
GRAVI.2025-04-27T09:25:06.351_2
Header ID
GRAVI.2025-04-27T09:25:06.351
Date updated
2025-04-27 09:40:43 UTC+0000
Release date
2026-04-27 09:40:43 UTC+0000
UTC Start
2025-04-27 09:25:06.351
UTC End
2025-04-27 09:31:46.351
MJD Start
60792.39243462
MJD End
60792.39706424963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006124
Ambient temperature (°C)
11.84
Seeing (arcsec)
0.325
Observation
ID
66982
Category
science
Program ID
113.26EQ.011
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
44995
Name
HT_Lup
RA
236.30361666666664
DEC
-34.291845555555554
Instrument
Interferometer
VLTI
Instrument
GRAVITY_FT
Instrument mode
LOW
Instrument sub-mode
DUAL
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 81.3340 80.8520 150.6000 152.2000
A0-J2 101.8950 100.3010 127.0000 128.7000
A0-K0 92.5590 90.3460 99.0850 100.3060
G1-J2 42.5150 41.5280 77.1000 77.8000
G1-K0 76.2730 75.4350 42.4750 42.7710
J2-K0 47.8300 47.7810 12.1440 12.8640
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26EQ.011
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,DUAL
MJD-OBS 60792.39243462
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 81.334
HIERARCH ESO ISS PBL12 END 80.852
HIERARCH ESO ISS PBLA12 START 150.6
HIERARCH ESO ISS PBLA12 END 152.2
HIERARCH ESO ISS PBL13 START 101.895
HIERARCH ESO ISS PBL13 END 100.301
HIERARCH ESO ISS PBLA13 START 127.0
HIERARCH ESO ISS PBLA13 END 128.7
HIERARCH ESO ISS PBL14 START 92.559
HIERARCH ESO ISS PBL14 END 90.346
HIERARCH ESO ISS PBLA14 START 99.085
HIERARCH ESO ISS PBLA14 END 100.306
HIERARCH ESO ISS PBL23 START 42.515
HIERARCH ESO ISS PBL23 END 41.528
HIERARCH ESO ISS PBLA23 START 77.1
HIERARCH ESO ISS PBLA23 END 77.8
HIERARCH ESO ISS PBL24 START 76.273
HIERARCH ESO ISS PBL24 END 75.435
HIERARCH ESO ISS PBLA24 START 42.475
HIERARCH ESO ISS PBLA24 END 42.771
HIERARCH ESO ISS PBL34 START 47.83
HIERARCH ESO ISS PBL34 END 47.781
HIERARCH ESO ISS PBLA34 START 12.144
HIERARCH ESO ISS PBLA34 END 12.864
HIERARCH ESO ISS AMBI TAU0 START 0.006458
HIERARCH ESO ISS AMBI TAU0 END 0.00579
HIERARCH ESO ISS AMBI TEMP 11.84
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.37
HIERARCH ESO FT ROBJ NAME HT_Lup
HIERARCH ESO FT ROBJ ALPHA 154512.868
HIERARCH ESO FT ROBJ DELTA -341730.644