Exposure
ID
GRAVI.2025-07-26T23:34:06.068_1
Header ID
GRAVI.2025-07-26T23:34:06.068
Date updated
2025-07-26 23:45:49 UTC+0000
Release date
2026-07-26 23:45:49 UTC+0000
UTC Start
2025-07-26 23:34:06.068
UTC End
2025-07-26 23:40:06.068
MJD Start
60882.98201468
MJD End
60882.98618134666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0023265
Ambient temperature (°C)
7.09
Seeing (arcsec)
1.1
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 22.3530 22.5160 129.4000 130.2000
A0-D0 31.9300 31.9600 58.2000 59.4000
A0-C1 20.9170 21.0660 100.6230 101.7230
B2-D0 32.5260 32.4710 17.7000 18.5000
B2-C1 10.8340 10.8150 17.6230 18.5070
D0-C1 21.6920 21.6560 197.6840 198.5680
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 60882.98201468
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 22.353
HIERARCH ESO ISS PBL12 END 22.516
HIERARCH ESO ISS PBLA12 START 129.4
HIERARCH ESO ISS PBLA12 END 130.2
HIERARCH ESO ISS PBL13 START 31.93
HIERARCH ESO ISS PBL13 END 31.96
HIERARCH ESO ISS PBLA13 START 58.2
HIERARCH ESO ISS PBLA13 END 59.4
HIERARCH ESO ISS PBL14 START 20.917
HIERARCH ESO ISS PBL14 END 21.066
HIERARCH ESO ISS PBLA14 START 100.623
HIERARCH ESO ISS PBLA14 END 101.723
HIERARCH ESO ISS PBL23 START 32.526
HIERARCH ESO ISS PBL23 END 32.471
HIERARCH ESO ISS PBLA23 START 17.7
HIERARCH ESO ISS PBLA23 END 18.5
HIERARCH ESO ISS PBL24 START 10.834
HIERARCH ESO ISS PBL24 END 10.815
HIERARCH ESO ISS PBLA24 START 17.623
HIERARCH ESO ISS PBLA24 END 18.507
HIERARCH ESO ISS PBL34 START 21.692
HIERARCH ESO ISS PBL34 END 21.656
HIERARCH ESO ISS PBLA34 START 197.684
HIERARCH ESO ISS PBLA34 END 198.568
HIERARCH ESO ISS AMBI TAU0 START 0.002486
HIERARCH ESO ISS AMBI TAU0 END 0.002167
HIERARCH ESO ISS AMBI TEMP 7.09
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.2