Exposure
ID
GRAVI.2025-07-26T23:27:24.052_1
Header ID
GRAVI.2025-07-26T23:27:24.052
Date updated
2025-07-26 23:40:43 UTC+0000
Release date
2026-07-26 23:40:42 UTC+0000
UTC Start
2025-07-26 23:27:24.052
UTC End
2025-07-26 23:33:24.052
MJD Start
60882.97736171
MJD End
60882.981528376666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002235
Ambient temperature (°C)
7.13
Seeing (arcsec)
0.985
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 22.1720 22.3410 128.5000 129.3000
A0-D0 31.8900 31.9280 56.9000 58.1000
A0-C1 20.7480 20.9060 99.4400 100.5440
B2-D0 32.5810 32.5300 16.7000 17.6000
B2-C1 10.8520 10.8350 16.6710 17.5590
D0-C1 21.7290 21.6950 196.7310 197.6200
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 60882.97736171
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 22.172
HIERARCH ESO ISS PBL12 END 22.341
HIERARCH ESO ISS PBLA12 START 128.5
HIERARCH ESO ISS PBLA12 END 129.3
HIERARCH ESO ISS PBL13 START 31.89
HIERARCH ESO ISS PBL13 END 31.928
HIERARCH ESO ISS PBLA13 START 56.9
HIERARCH ESO ISS PBLA13 END 58.1
HIERARCH ESO ISS PBL14 START 20.748
HIERARCH ESO ISS PBL14 END 20.906
HIERARCH ESO ISS PBLA14 START 99.44
HIERARCH ESO ISS PBLA14 END 100.544
HIERARCH ESO ISS PBL23 START 32.581
HIERARCH ESO ISS PBL23 END 32.53
HIERARCH ESO ISS PBLA23 START 16.7
HIERARCH ESO ISS PBLA23 END 17.6
HIERARCH ESO ISS PBL24 START 10.852
HIERARCH ESO ISS PBL24 END 10.835
HIERARCH ESO ISS PBLA24 START 16.671
HIERARCH ESO ISS PBLA24 END 17.559
HIERARCH ESO ISS PBL34 START 21.729
HIERARCH ESO ISS PBL34 END 21.695
HIERARCH ESO ISS PBLA34 START 196.731
HIERARCH ESO ISS PBLA34 END 197.62
HIERARCH ESO ISS AMBI TAU0 START 0.001984
HIERARCH ESO ISS AMBI TAU0 END 0.002486
HIERARCH ESO ISS AMBI TEMP 7.13
HIERARCH ESO ISS AMBI FWHM START 0.97
HIERARCH ESO ISS AMBI FWHM END 1.0