Exposure
ID
GRAVI.2024-09-03T23:09:53.567_1
Header ID
GRAVI.2024-09-03T23:09:53.567
Date updated
2024-09-03 23:25:42 UTC+0000
Release date
2025-09-03 23:25:42 UTC+0000
UTC Start
2024-09-03 23:09:53.567
UTC End
2024-09-03 23:16:33.567
MJD Start
60556.96520332
MJD End
60556.969832949624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.006651
Ambient temperature (°C)
12.68
Seeing (arcsec)
0.54
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 88.4100 88.0300 130.1000 131.3000
A0-J2 122.2190 121.1930 107.0000 108.1000
A0-K0 118.2940 117.0530 83.9700 84.8820
G1-J2 53.6520 53.1210 66.7000 67.4000
G1-K0 85.5500 85.1110 35.7910 36.3580
J2-K0 48.1660 48.1620 0.9050 1.6740
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 60556.96520332
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 88.41
HIERARCH ESO ISS PBL12 END 88.03
HIERARCH ESO ISS PBLA12 START 130.1
HIERARCH ESO ISS PBLA12 END 131.3
HIERARCH ESO ISS PBL13 START 122.219
HIERARCH ESO ISS PBL13 END 121.193
HIERARCH ESO ISS PBLA13 START 107.0
HIERARCH ESO ISS PBLA13 END 108.1
HIERARCH ESO ISS PBL14 START 118.294
HIERARCH ESO ISS PBL14 END 117.053
HIERARCH ESO ISS PBLA14 START 83.97
HIERARCH ESO ISS PBLA14 END 84.882
HIERARCH ESO ISS PBL23 START 53.652
HIERARCH ESO ISS PBL23 END 53.121
HIERARCH ESO ISS PBLA23 START 66.7
HIERARCH ESO ISS PBLA23 END 67.4
HIERARCH ESO ISS PBL24 START 85.55
HIERARCH ESO ISS PBL24 END 85.111
HIERARCH ESO ISS PBLA24 START 35.791
HIERARCH ESO ISS PBLA24 END 36.358
HIERARCH ESO ISS PBL34 START 48.166
HIERARCH ESO ISS PBL34 END 48.162
HIERARCH ESO ISS PBLA34 START 0.905
HIERARCH ESO ISS PBLA34 END 1.674
HIERARCH ESO ISS AMBI TAU0 START 0.006651
HIERARCH ESO ISS AMBI TAU0 END 0.006651
HIERARCH ESO ISS AMBI TEMP 12.68
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.54
HIERARCH ESO FT ROBJ NAME HT_Lup
HIERARCH ESO FT ROBJ ALPHA 154512.868
HIERARCH ESO FT ROBJ DELTA -341730.644