Exposure
ID
GRAVI.2025-06-28T01:59:05.105_1
Header ID
GRAVI.2025-06-28T01:59:05.105
Date updated
2025-06-28 02:16:07 UTC+0000
Release date
2026-06-28 02:16:07 UTC+0000
UTC Start
2025-06-28 01:59:05.105
UTC End
2025-06-28 02:05:45.105
MJD Start
60854.08269798
MJD End
60854.087327609624
Exposure time (s)
400.0
Validation level
1
Tau 0: Coherence time (s)
0.0019329999999999998
Ambient temperature (°C)
6.06
Seeing (arcsec)
0.735
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 23.0950 23.2410 133.6000 134.5000
A0-D0 32.0020 31.9910 64.1000 65.4000
A0-C1 21.5860 21.7110 106.0240 107.2270
B2-D0 32.2180 32.1360 22.0000 22.9000
B2-C1 10.7310 10.7040 21.9380 22.8860
D0-C1 21.4870 21.4320 202.0010 202.9500
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 60854.08269798
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 23.095
HIERARCH ESO ISS PBL12 END 23.241
HIERARCH ESO ISS PBLA12 START 133.6
HIERARCH ESO ISS PBLA12 END 134.5
HIERARCH ESO ISS PBL13 START 32.002
HIERARCH ESO ISS PBL13 END 31.991
HIERARCH ESO ISS PBLA13 START 64.1
HIERARCH ESO ISS PBLA13 END 65.4
HIERARCH ESO ISS PBL14 START 21.586
HIERARCH ESO ISS PBL14 END 21.711
HIERARCH ESO ISS PBLA14 START 106.024
HIERARCH ESO ISS PBLA14 END 107.227
HIERARCH ESO ISS PBL23 START 32.218
HIERARCH ESO ISS PBL23 END 32.136
HIERARCH ESO ISS PBLA23 START 22.0
HIERARCH ESO ISS PBLA23 END 22.9
HIERARCH ESO ISS PBL24 START 10.731
HIERARCH ESO ISS PBL24 END 10.704
HIERARCH ESO ISS PBLA24 START 21.938
HIERARCH ESO ISS PBLA24 END 22.886
HIERARCH ESO ISS PBL34 START 21.487
HIERARCH ESO ISS PBL34 END 21.432
HIERARCH ESO ISS PBLA34 START 202.001
HIERARCH ESO ISS PBLA34 END 202.95
HIERARCH ESO ISS AMBI TAU0 START 0.002002
HIERARCH ESO ISS AMBI TAU0 END 0.001864
HIERARCH ESO ISS AMBI TEMP 6.06
HIERARCH ESO ISS AMBI FWHM START 0.7
HIERARCH ESO ISS AMBI FWHM END 0.77