Exposure
ID
GRAVI.2025-07-27T00:45:09.249_1
Header ID
GRAVI.2025-07-27T00:45:09.249
Date updated
2025-07-27 01:00:37 UTC+0000
Release date
2026-07-27 01:00:37 UTC+0000
UTC Start
2025-07-27 00:45:09.249
UTC End
2025-07-27 00:51:09.249
MJD Start
60883.03135705
MJD End
60883.035523716666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0020425
Ambient temperature (°C)
6.62
Seeing (arcsec)
0.865
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 23.8460 23.9430 139.2000 140.1000
A0-D0 31.7830 31.7140 71.5000 72.7000
A0-C1 22.1950 22.2640 113.0250 114.1260
B2-D0 31.6650 31.5610 27.4000 28.2000
B2-C1 10.5470 10.5130 27.3450 28.1670
D0-C1 21.1180 21.0480 207.4110 208.2340
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 60883.03135705
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 23.846
HIERARCH ESO ISS PBL12 END 23.943
HIERARCH ESO ISS PBLA12 START 139.2
HIERARCH ESO ISS PBLA12 END 140.1
HIERARCH ESO ISS PBL13 START 31.783
HIERARCH ESO ISS PBL13 END 31.714
HIERARCH ESO ISS PBLA13 START 71.5
HIERARCH ESO ISS PBLA13 END 72.7
HIERARCH ESO ISS PBL14 START 22.195
HIERARCH ESO ISS PBL14 END 22.264
HIERARCH ESO ISS PBLA14 START 113.025
HIERARCH ESO ISS PBLA14 END 114.126
HIERARCH ESO ISS PBL23 START 31.665
HIERARCH ESO ISS PBL23 END 31.561
HIERARCH ESO ISS PBLA23 START 27.4
HIERARCH ESO ISS PBLA23 END 28.2
HIERARCH ESO ISS PBL24 START 10.547
HIERARCH ESO ISS PBL24 END 10.513
HIERARCH ESO ISS PBLA24 START 27.345
HIERARCH ESO ISS PBLA24 END 28.167
HIERARCH ESO ISS PBL34 START 21.118
HIERARCH ESO ISS PBL34 END 21.048
HIERARCH ESO ISS PBLA34 START 207.411
HIERARCH ESO ISS PBLA34 END 208.234
HIERARCH ESO ISS AMBI TAU0 START 0.002103
HIERARCH ESO ISS AMBI TAU0 END 0.001982
HIERARCH ESO ISS AMBI TEMP 6.62
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.91