Exposure
ID
GRAVI.2025-04-27T10:01:27.444_2
Header ID
GRAVI.2025-04-27T10:01:27.444
Date updated
2025-04-27 10:16:08 UTC+0000
Release date
2026-04-27 10:16:08 UTC+0000
UTC Start
2025-04-27 10:01:27.444
UTC End
2025-04-27 10:08:07.444
MJD Start
60792.41767875
MJD End
60792.422308379624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.004124
Ambient temperature (°C)
11.74
Seeing (arcsec)
0.355
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 79.0060 78.6290 159.3000 161.1000
A0-J2 93.6380 92.1200 136.5000 138.5000
A0-K0 80.5210 78.1150 106.0070 107.5110
G1-J2 37.0580 35.9360 80.7000 81.4000
G1-K0 71.6040 70.6340 43.7610 43.9280
J2-K0 47.5240 47.4500 15.8140 16.4890
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 60792.41767875
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 79.006
HIERARCH ESO ISS PBL12 END 78.629
HIERARCH ESO ISS PBLA12 START 159.3
HIERARCH ESO ISS PBLA12 END 161.1
HIERARCH ESO ISS PBL13 START 93.638
HIERARCH ESO ISS PBL13 END 92.12
HIERARCH ESO ISS PBLA13 START 136.5
HIERARCH ESO ISS PBLA13 END 138.5
HIERARCH ESO ISS PBL14 START 80.521
HIERARCH ESO ISS PBL14 END 78.115
HIERARCH ESO ISS PBLA14 START 106.007
HIERARCH ESO ISS PBLA14 END 107.511
HIERARCH ESO ISS PBL23 START 37.058
HIERARCH ESO ISS PBL23 END 35.936
HIERARCH ESO ISS PBLA23 START 80.7
HIERARCH ESO ISS PBLA23 END 81.4
HIERARCH ESO ISS PBL24 START 71.604
HIERARCH ESO ISS PBL24 END 70.634
HIERARCH ESO ISS PBLA24 START 43.761
HIERARCH ESO ISS PBLA24 END 43.928
HIERARCH ESO ISS PBL34 START 47.524
HIERARCH ESO ISS PBL34 END 47.45
HIERARCH ESO ISS PBLA34 START 15.814
HIERARCH ESO ISS PBLA34 END 16.489
HIERARCH ESO ISS AMBI TAU0 START 0.00485
HIERARCH ESO ISS AMBI TAU0 END 0.003398
HIERARCH ESO ISS AMBI TEMP 11.74
HIERARCH ESO ISS AMBI FWHM START 0.34
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