Exposure
ID
GRAVI.2025-07-27T00:58:54.284_1
Header ID
GRAVI.2025-07-27T00:58:54.284
Date updated
2025-07-27 01:15:30 UTC+0000
Release date
2026-07-27 01:15:30 UTC+0000
UTC Start
2025-07-27 00:58:54.284
UTC End
2025-07-27 01:04:54.284
MJD Start
60883.04090607
MJD End
60883.04507273666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0020125
Ambient temperature (°C)
6.65
Seeing (arcsec)
0.895
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 24.0520 24.1390 141.2000 142.1000
A0-D0 31.6190 31.5280 74.0000 75.2000
A0-C1 22.3380 22.3940 115.4380 116.5520
B2-D0 31.4310 31.3150 29.2000 30.0000
B2-C1 10.4690 10.4310 29.1340 29.9450
D0-C1 20.9620 20.8840 209.2020 210.0130
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 60883.04090607
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 24.052
HIERARCH ESO ISS PBL12 END 24.139
HIERARCH ESO ISS PBLA12 START 141.2
HIERARCH ESO ISS PBLA12 END 142.1
HIERARCH ESO ISS PBL13 START 31.619
HIERARCH ESO ISS PBL13 END 31.528
HIERARCH ESO ISS PBLA13 START 74.0
HIERARCH ESO ISS PBLA13 END 75.2
HIERARCH ESO ISS PBL14 START 22.338
HIERARCH ESO ISS PBL14 END 22.394
HIERARCH ESO ISS PBLA14 START 115.438
HIERARCH ESO ISS PBLA14 END 116.552
HIERARCH ESO ISS PBL23 START 31.431
HIERARCH ESO ISS PBL23 END 31.315
HIERARCH ESO ISS PBLA23 START 29.2
HIERARCH ESO ISS PBLA23 END 30.0
HIERARCH ESO ISS PBL24 START 10.469
HIERARCH ESO ISS PBL24 END 10.431
HIERARCH ESO ISS PBLA24 START 29.134
HIERARCH ESO ISS PBLA24 END 29.945
HIERARCH ESO ISS PBL34 START 20.962
HIERARCH ESO ISS PBL34 END 20.884
HIERARCH ESO ISS PBLA34 START 209.202
HIERARCH ESO ISS PBLA34 END 210.013
HIERARCH ESO ISS AMBI TAU0 START 0.001906
HIERARCH ESO ISS AMBI TAU0 END 0.002119
HIERARCH ESO ISS AMBI TEMP 6.65
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.85