Exposure
ID
GRAVI.2025-07-27T00:38:33.232_1
Header ID
GRAVI.2025-07-27T00:38:33.232
Date updated
2025-07-27 00:55:44 UTC+0000
Release date
2026-07-27 00:55:44 UTC+0000
UTC Start
2025-07-27 00:38:33.232
UTC End
2025-07-27 00:44:33.232
MJD Start
60883.02677352
MJD End
60883.03094018667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.001995
Ambient temperature (°C)
6.69
Seeing (arcsec)
0.86
Observation
ID
68979
Category
science
Program ID
115.281B.001
Program Title
TRACING VARIABILITY AT THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS WITH GRAVITY
Program Type
GTO
PI / COI
SANCHEZ / GARCIA LOPEZ / CARATTI O GARATTI / ROUSSELET-PERRAUT / GARCIA / BENISTY / LABADIE / BRANDNER / HENNING / KEPPLER / VAN BOEKEL / PFUHL / ECKART / EISENHAUER / LACOUR / MENARD / PAUMARD / PERRIN / STRAUBMEIER / VAN DISHOECK / BOUVIER / DOUGADOS /
Target
ID
50179
Name
Hen3-1191
RA
246.809638
DEC
-48.65744
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.7380 23.8400 138.2000 139.1000
A0-D0 31.8460 31.7870 70.3000 71.5000
A0-C1 22.1140 22.1910 111.8650 112.9630
B2-D0 31.7690 31.6710 26.5000 27.3000
B2-C1 10.5820 10.5490 26.4700 27.2990
D0-C1 21.1880 21.1220 206.5360 207.3650
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.281B.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60883.02677352
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME WRAY 15-1484
HIERARCH ESO INS SOBJ NAME Hen3-1191
RA 246.809638
DEC -48.65744
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 23.738
HIERARCH ESO ISS PBL12 END 23.84
HIERARCH ESO ISS PBLA12 START 138.2
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 31.846
HIERARCH ESO ISS PBL13 END 31.787
HIERARCH ESO ISS PBLA13 START 70.3
HIERARCH ESO ISS PBLA13 END 71.5
HIERARCH ESO ISS PBL14 START 22.114
HIERARCH ESO ISS PBL14 END 22.191
HIERARCH ESO ISS PBLA14 START 111.865
HIERARCH ESO ISS PBLA14 END 112.963
HIERARCH ESO ISS PBL23 START 31.769
HIERARCH ESO ISS PBL23 END 31.671
HIERARCH ESO ISS PBLA23 START 26.5
HIERARCH ESO ISS PBLA23 END 27.3
HIERARCH ESO ISS PBL24 START 10.582
HIERARCH ESO ISS PBL24 END 10.549
HIERARCH ESO ISS PBLA24 START 26.47
HIERARCH ESO ISS PBLA24 END 27.299
HIERARCH ESO ISS PBL34 START 21.188
HIERARCH ESO ISS PBL34 END 21.122
HIERARCH ESO ISS PBLA34 START 206.536
HIERARCH ESO ISS PBLA34 END 207.365
HIERARCH ESO ISS AMBI TAU0 START 0.001887
HIERARCH ESO ISS AMBI TAU0 END 0.002103
HIERARCH ESO ISS AMBI TEMP 6.69
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.82