Exposure
ID
GRAVI.2024-09-03T23:46:35.660_2
Header ID
GRAVI.2024-09-03T23:46:35.660
Date updated
2024-09-04 00:00:43 UTC+0000
Release date
2025-09-04 00:00:43 UTC+0000
UTC Start
2024-09-03 23:46:35.660
UTC End
2024-09-03 23:53:15.660
MJD Start
60556.99069051
MJD End
60556.99532013963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0027064999999999997
Ambient temperature (°C)
12.26
Seeing (arcsec)
1.165
Observation
ID
60553
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
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 86.1400 85.6610 136.7000 138.0000
A0-J2 116.0680 114.7500 113.3000 114.5000
A0-K0 110.8270 109.2060 88.9330 89.8960
G1-J2 50.4620 49.7680 70.5000 71.2000
G1-K0 82.9160 82.3420 38.6270 39.1050
J2-K0 48.1180 48.1010 4.9960 5.7550
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 60556.99069051
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 86.14
HIERARCH ESO ISS PBL12 END 85.661
HIERARCH ESO ISS PBLA12 START 136.7
HIERARCH ESO ISS PBLA12 END 138.0
HIERARCH ESO ISS PBL13 START 116.068
HIERARCH ESO ISS PBL13 END 114.75
HIERARCH ESO ISS PBLA13 START 113.3
HIERARCH ESO ISS PBLA13 END 114.5
HIERARCH ESO ISS PBL14 START 110.827
HIERARCH ESO ISS PBL14 END 109.206
HIERARCH ESO ISS PBLA14 START 88.933
HIERARCH ESO ISS PBLA14 END 89.896
HIERARCH ESO ISS PBL23 START 50.462
HIERARCH ESO ISS PBL23 END 49.768
HIERARCH ESO ISS PBLA23 START 70.5
HIERARCH ESO ISS PBLA23 END 71.2
HIERARCH ESO ISS PBL24 START 82.916
HIERARCH ESO ISS PBL24 END 82.342
HIERARCH ESO ISS PBLA24 START 38.627
HIERARCH ESO ISS PBLA24 END 39.105
HIERARCH ESO ISS PBL34 START 48.118
HIERARCH ESO ISS PBL34 END 48.101
HIERARCH ESO ISS PBLA34 START 4.996
HIERARCH ESO ISS PBLA34 END 5.755
HIERARCH ESO ISS AMBI TAU0 START 0.002921
HIERARCH ESO ISS AMBI TAU0 END 0.002492
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 1.1
HIERARCH ESO ISS AMBI FWHM END 1.23
HIERARCH ESO FT ROBJ NAME HT_Lup
HIERARCH ESO FT ROBJ ALPHA 154512.868
HIERARCH ESO FT ROBJ DELTA -341730.644