Exposure
ID
GRAVI.2025-06-28T01:51:53.087_1
Header ID
GRAVI.2025-06-28T01:51:53.087
Date updated
2025-06-28 02:06:43 UTC+0000
Release date
2026-06-28 02:06:43 UTC+0000
UTC Start
2025-06-28 01:51:53.087
UTC End
2025-06-28 01:57:53.087
MJD Start
60854.07769777
MJD End
60854.08186443667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.001894
Ambient temperature (°C)
6.15
Seeing (arcsec)
0.7150000000000001
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 22.9360 23.0750 132.6000 133.4000
A0-D0 32.0030 32.0030 62.8000 64.0000
A0-C1 21.4450 21.5680 104.7670 105.8640
B2-D0 32.2990 32.2290 21.0000 21.9000
B2-C1 10.7580 10.7350 20.9400 21.8120
D0-C1 21.5410 21.4940 201.0030 201.8750
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 60854.07769777
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 22.936
HIERARCH ESO ISS PBL12 END 23.075
HIERARCH ESO ISS PBLA12 START 132.6
HIERARCH ESO ISS PBLA12 END 133.4
HIERARCH ESO ISS PBL13 START 32.003
HIERARCH ESO ISS PBL13 END 32.003
HIERARCH ESO ISS PBLA13 START 62.8
HIERARCH ESO ISS PBLA13 END 64.0
HIERARCH ESO ISS PBL14 START 21.445
HIERARCH ESO ISS PBL14 END 21.568
HIERARCH ESO ISS PBLA14 START 104.767
HIERARCH ESO ISS PBLA14 END 105.864
HIERARCH ESO ISS PBL23 START 32.299
HIERARCH ESO ISS PBL23 END 32.229
HIERARCH ESO ISS PBLA23 START 21.0
HIERARCH ESO ISS PBLA23 END 21.9
HIERARCH ESO ISS PBL24 START 10.758
HIERARCH ESO ISS PBL24 END 10.735
HIERARCH ESO ISS PBLA24 START 20.94
HIERARCH ESO ISS PBLA24 END 21.812
HIERARCH ESO ISS PBL34 START 21.541
HIERARCH ESO ISS PBL34 END 21.494
HIERARCH ESO ISS PBLA34 START 201.003
HIERARCH ESO ISS PBLA34 END 201.875
HIERARCH ESO ISS AMBI TAU0 START 0.00184
HIERARCH ESO ISS AMBI TAU0 END 0.001948
HIERARCH ESO ISS AMBI TEMP 6.15
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.66