Exposure
ID
GRAVI.2025-06-28T02:22:26.165_1
Header ID
GRAVI.2025-06-28T02:22:26.165
Date updated
2025-06-28 02:36:16 UTC+0000
Release date
2026-06-28 02:36:16 UTC+0000
UTC Start
2025-06-28 02:22:26.165
UTC End
2025-06-28 02:28:26.165
MJD Start
60854.09891395
MJD End
60854.10308061667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0019735
Ambient temperature (°C)
5.96
Seeing (arcsec)
0.78
Observation
ID
67454
Category
science
Program ID
115.281B.002
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 23.5600 23.6720 136.8000 137.7000
A0-D0 31.9210 31.8770 68.5000 69.6000
A0-C1 21.9750 22.0630 110.0880 111.1880
B2-D0 31.9190 31.8280 25.2000 26.0000
B2-C1 10.6320 10.6010 25.1120 25.9540
D0-C1 21.2880 21.2270 205.1770 206.0200
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 115.281B.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60854.09891395
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 23.56
HIERARCH ESO ISS PBL12 END 23.672
HIERARCH ESO ISS PBLA12 START 136.8
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 31.921
HIERARCH ESO ISS PBL13 END 31.877
HIERARCH ESO ISS PBLA13 START 68.5
HIERARCH ESO ISS PBLA13 END 69.6
HIERARCH ESO ISS PBL14 START 21.975
HIERARCH ESO ISS PBL14 END 22.063
HIERARCH ESO ISS PBLA14 START 110.088
HIERARCH ESO ISS PBLA14 END 111.188
HIERARCH ESO ISS PBL23 START 31.919
HIERARCH ESO ISS PBL23 END 31.828
HIERARCH ESO ISS PBLA23 START 25.2
HIERARCH ESO ISS PBLA23 END 26.0
HIERARCH ESO ISS PBL24 START 10.632
HIERARCH ESO ISS PBL24 END 10.601
HIERARCH ESO ISS PBLA24 START 25.112
HIERARCH ESO ISS PBLA24 END 25.954
HIERARCH ESO ISS PBL34 START 21.288
HIERARCH ESO ISS PBL34 END 21.227
HIERARCH ESO ISS PBLA34 START 205.177
HIERARCH ESO ISS PBLA34 END 206.02
HIERARCH ESO ISS AMBI TAU0 START 0.001816
HIERARCH ESO ISS AMBI TAU0 END 0.002131
HIERARCH ESO ISS AMBI TEMP 5.96
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.73