Exposure
ID
GRAVI.2025-07-27T00:25:00.198_1
Header ID
GRAVI.2025-07-27T00:25:00.198
Date updated
2025-07-27 00:40:38 UTC+0000
Release date
2026-07-27 00:40:38 UTC+0000
UTC Start
2025-07-27 00:25:00.198
UTC End
2025-07-27 00:31:00.198
MJD Start
60883.0173634
MJD End
60883.02153006667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0019299999999999999
Ambient temperature (°C)
6.84
Seeing (arcsec)
0.9
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 23.4970 23.6120 136.3000 137.2000
A0-D0 31.9410 31.9020 67.8000 69.0000
A0-C1 21.9250 22.0170 109.5000 110.5980
B2-D0 31.9660 31.8780 24.7000 25.5000
B2-C1 10.6470 10.6180 24.6580 25.5040
D0-C1 21.3190 21.2600 204.7230 205.5690
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 60883.0173634
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 23.497
HIERARCH ESO ISS PBL12 END 23.612
HIERARCH ESO ISS PBLA12 START 136.3
HIERARCH ESO ISS PBLA12 END 137.2
HIERARCH ESO ISS PBL13 START 31.941
HIERARCH ESO ISS PBL13 END 31.902
HIERARCH ESO ISS PBLA13 START 67.8
HIERARCH ESO ISS PBLA13 END 69.0
HIERARCH ESO ISS PBL14 START 21.925
HIERARCH ESO ISS PBL14 END 22.017
HIERARCH ESO ISS PBLA14 START 109.5
HIERARCH ESO ISS PBLA14 END 110.598
HIERARCH ESO ISS PBL23 START 31.966
HIERARCH ESO ISS PBL23 END 31.878
HIERARCH ESO ISS PBLA23 START 24.7
HIERARCH ESO ISS PBLA23 END 25.5
HIERARCH ESO ISS PBL24 START 10.647
HIERARCH ESO ISS PBL24 END 10.618
HIERARCH ESO ISS PBLA24 START 24.658
HIERARCH ESO ISS PBLA24 END 25.504
HIERARCH ESO ISS PBL34 START 21.319
HIERARCH ESO ISS PBL34 END 21.26
HIERARCH ESO ISS PBLA34 START 204.723
HIERARCH ESO ISS PBLA34 END 205.569
HIERARCH ESO ISS AMBI TAU0 START 0.001954
HIERARCH ESO ISS AMBI TAU0 END 0.001906
HIERARCH ESO ISS AMBI TEMP 6.84
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.9