Exposure
ID
GRAVI.2025-07-12T02:23:24.760_1
Header ID
GRAVI.2025-07-12T02:23:24.760
Date updated
2025-07-12 02:35:39 UTC+0000
Release date
2026-07-12 02:35:39 UTC+0000
UTC Start
2025-07-12 02:23:24.760
UTC End
2025-07-12 02:26:04.760
MJD Start
60868.09959213
MJD End
60868.101443981854
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002004
Ambient temperature (°C)
10.46
Seeing (arcsec)
1.14
Observation
ID
68708
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
51122
Name
RU_Lup
RA
239.178159
DEC
-37.82125
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 53.7040 53.6030 33.6000 33.9000
U1-U3 96.9860 96.7670 40.3000 40.6000
U1-U4 123.7990 123.4100 69.8390 70.2250
U2-U3 44.0880 43.9720 48.4000 48.7000
U2-U4 86.5240 86.2910 91.3660 91.8220
U3-U4 62.0330 61.9660 120.3440 120.8320
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 60868.09959213
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V RU Lup
HIERARCH ESO INS SOBJ NAME RU_Lup
RA 239.178159
DEC -37.82125
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 53.704
HIERARCH ESO ISS PBL12 END 53.603
HIERARCH ESO ISS PBLA12 START 33.6
HIERARCH ESO ISS PBLA12 END 33.9
HIERARCH ESO ISS PBL13 START 96.986
HIERARCH ESO ISS PBL13 END 96.767
HIERARCH ESO ISS PBLA13 START 40.3
HIERARCH ESO ISS PBLA13 END 40.6
HIERARCH ESO ISS PBL14 START 123.799
HIERARCH ESO ISS PBL14 END 123.41
HIERARCH ESO ISS PBLA14 START 69.839
HIERARCH ESO ISS PBLA14 END 70.225
HIERARCH ESO ISS PBL23 START 44.088
HIERARCH ESO ISS PBL23 END 43.972
HIERARCH ESO ISS PBLA23 START 48.4
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 86.524
HIERARCH ESO ISS PBL24 END 86.291
HIERARCH ESO ISS PBLA24 START 91.366
HIERARCH ESO ISS PBLA24 END 91.822
HIERARCH ESO ISS PBL34 START 62.033
HIERARCH ESO ISS PBL34 END 61.966
HIERARCH ESO ISS PBLA34 START 120.344
HIERARCH ESO ISS PBLA34 END 120.832
HIERARCH ESO ISS AMBI TAU0 START 0.002004
HIERARCH ESO ISS AMBI TAU0 END 0.002004
HIERARCH ESO ISS AMBI TEMP 10.46
HIERARCH ESO ISS AMBI FWHM START 1.14
HIERARCH ESO ISS AMBI FWHM END 1.14