Exposure
ID
GRAVI.2025-05-19T04:47:02.933_1
Header ID
GRAVI.2025-05-19T04:47:02.933
Date updated
2025-05-19 05:00:47 UTC+0000
Release date
2026-05-19 05:00:47 UTC+0000
UTC Start
2025-05-19 04:47:02.933
UTC End
2025-05-19 04:53:02.933
MJD Start
60814.1993395
MJD End
60814.20350616667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0122985
Ambient temperature (°C)
12.27
Seeing (arcsec)
0.275
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 23.3170 23.4410 135.0000 135.9000
A0-D0 31.9810 31.9560 66.1000 67.3000
A0-C1 21.7760 21.8780 107.8790 108.9750
B2-D0 32.0900 32.0080 23.4000 24.3000
B2-C1 10.6880 10.6610 23.3960 24.2510
D0-C1 21.4010 21.3460 203.4600 204.3150
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 60814.1993395
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 23.317
HIERARCH ESO ISS PBL12 END 23.441
HIERARCH ESO ISS PBLA12 START 135.0
HIERARCH ESO ISS PBLA12 END 135.9
HIERARCH ESO ISS PBL13 START 31.981
HIERARCH ESO ISS PBL13 END 31.956
HIERARCH ESO ISS PBLA13 START 66.1
HIERARCH ESO ISS PBLA13 END 67.3
HIERARCH ESO ISS PBL14 START 21.776
HIERARCH ESO ISS PBL14 END 21.878
HIERARCH ESO ISS PBLA14 START 107.879
HIERARCH ESO ISS PBLA14 END 108.975
HIERARCH ESO ISS PBL23 START 32.09
HIERARCH ESO ISS PBL23 END 32.008
HIERARCH ESO ISS PBLA23 START 23.4
HIERARCH ESO ISS PBLA23 END 24.3
HIERARCH ESO ISS PBL24 START 10.688
HIERARCH ESO ISS PBL24 END 10.661
HIERARCH ESO ISS PBLA24 START 23.396
HIERARCH ESO ISS PBLA24 END 24.251
HIERARCH ESO ISS PBL34 START 21.401
HIERARCH ESO ISS PBL34 END 21.346
HIERARCH ESO ISS PBLA34 START 203.46
HIERARCH ESO ISS PBLA34 END 204.315
HIERARCH ESO ISS AMBI TAU0 START 0.012392
HIERARCH ESO ISS AMBI TAU0 END 0.012205
HIERARCH ESO ISS AMBI TEMP 12.27
HIERARCH ESO ISS AMBI FWHM START 0.22
HIERARCH ESO ISS AMBI FWHM END 0.33