Exposure
ID
GRAVI.2025-06-28T02:06:32.124_1
Header ID
GRAVI.2025-06-28T02:06:32.124
Date updated
2025-06-28 02:21:37 UTC+0000
Release date
2026-06-28 02:21:37 UTC+0000
UTC Start
2025-06-28 02:06:32.124
UTC End
2025-06-28 02:13:12.124
MJD Start
60854.08787181
MJD End
60854.09250143963
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0021089999999999998
Ambient temperature (°C)
6.04
Seeing (arcsec)
0.715
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 23.2520 23.3900 134.6000 135.5000
A0-D0 31.9900 31.9670 65.5000 66.8000
A0-C1 21.7200 21.8370 107.3200 108.5230
B2-D0 32.1290 32.0420 23.0000 23.9000
B2-C1 10.7020 10.6720 22.9590 23.9000
D0-C1 21.4280 21.3690 203.0230 203.9640
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 60854.08787181
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 414.0
HIERARCH ESO DET2 SEQ1 DIT 100.0
HIERARCH ESO DET2 NDIT 4
HIERARCH ESO ISS PBL12 START 23.252
HIERARCH ESO ISS PBL12 END 23.39
HIERARCH ESO ISS PBLA12 START 134.6
HIERARCH ESO ISS PBLA12 END 135.5
HIERARCH ESO ISS PBL13 START 31.99
HIERARCH ESO ISS PBL13 END 31.967
HIERARCH ESO ISS PBLA13 START 65.5
HIERARCH ESO ISS PBLA13 END 66.8
HIERARCH ESO ISS PBL14 START 21.72
HIERARCH ESO ISS PBL14 END 21.837
HIERARCH ESO ISS PBLA14 START 107.32
HIERARCH ESO ISS PBLA14 END 108.523
HIERARCH ESO ISS PBL23 START 32.129
HIERARCH ESO ISS PBL23 END 32.042
HIERARCH ESO ISS PBLA23 START 23.0
HIERARCH ESO ISS PBLA23 END 23.9
HIERARCH ESO ISS PBL24 START 10.702
HIERARCH ESO ISS PBL24 END 10.672
HIERARCH ESO ISS PBLA24 START 22.959
HIERARCH ESO ISS PBLA24 END 23.9
HIERARCH ESO ISS PBL34 START 21.428
HIERARCH ESO ISS PBL34 END 21.369
HIERARCH ESO ISS PBLA34 START 203.023
HIERARCH ESO ISS PBLA34 END 203.964
HIERARCH ESO ISS AMBI TAU0 START 0.001843
HIERARCH ESO ISS AMBI TAU0 END 0.002375
HIERARCH ESO ISS AMBI TEMP 6.04
HIERARCH ESO ISS AMBI FWHM START 0.74
HIERARCH ESO ISS AMBI FWHM END 0.69