Exposure
ID
GRAVI.2025-07-10T00:55:21.288_1
Header ID
GRAVI.2025-07-10T00:55:21.288
Date updated
2025-07-10 01:05:38 UTC+0000
Release date
2026-07-10 01:05:38 UTC+0000
UTC Start
2025-07-10 00:55:21.288
UTC End
2025-07-10 00:58:01.288
MJD Start
60866.03844083
MJD End
60866.04029268186
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0075665
Ambient temperature (°C)
14.06
Seeing (arcsec)
0.28
Observation
ID
68494
Category
science
Program ID
115.28GH.001
Program Title
TEMPORAL MONITORING OF RU LUP WITH GRAVITY: HINT FOR A PUTATIVE PLANET
Program Type
Normal
PI / COI
SOULAIN / ROUSSELET-PERRAUT / BOUVIER / BENISTY / TESSORE / PANTOLMOS / DOUGADOS / ALECIAN / BERGER / LABADIE / NOWACKI
Target
ID
50929
Name
RU_Lup
RA
239.178865
DEC
-37.82163
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 55.8200 55.7840 22.8000 23.2000
U1-U3 101.4530 101.3820 29.1000 29.5000
U1-U4 130.1840 130.1570 56.3890 56.8330
U2-U3 46.3690 46.3380 36.6000 37.0000
U2-U4 89.1910 89.2510 76.6390 77.1000
U3-U4 61.3960 61.5050 105.6870 106.1090
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.28GH.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60866.03844083
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178865
DEC -37.82163
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 55.82
HIERARCH ESO ISS PBL12 END 55.784
HIERARCH ESO ISS PBLA12 START 22.8
HIERARCH ESO ISS PBLA12 END 23.2
HIERARCH ESO ISS PBL13 START 101.453
HIERARCH ESO ISS PBL13 END 101.382
HIERARCH ESO ISS PBLA13 START 29.1
HIERARCH ESO ISS PBLA13 END 29.5
HIERARCH ESO ISS PBL14 START 130.184
HIERARCH ESO ISS PBL14 END 130.157
HIERARCH ESO ISS PBLA14 START 56.389
HIERARCH ESO ISS PBLA14 END 56.833
HIERARCH ESO ISS PBL23 START 46.369
HIERARCH ESO ISS PBL23 END 46.338
HIERARCH ESO ISS PBLA23 START 36.6
HIERARCH ESO ISS PBLA23 END 37.0
HIERARCH ESO ISS PBL24 START 89.191
HIERARCH ESO ISS PBL24 END 89.251
HIERARCH ESO ISS PBLA24 START 76.639
HIERARCH ESO ISS PBLA24 END 77.1
HIERARCH ESO ISS PBL34 START 61.396
HIERARCH ESO ISS PBL34 END 61.505
HIERARCH ESO ISS PBLA34 START 105.687
HIERARCH ESO ISS PBLA34 END 106.109
HIERARCH ESO ISS AMBI TAU0 START 0.007563
HIERARCH ESO ISS AMBI TAU0 END 0.00757
HIERARCH ESO ISS AMBI TEMP 14.06
HIERARCH ESO ISS AMBI FWHM START 0.27
HIERARCH ESO ISS AMBI FWHM END 0.29