Exposure
ID
GRAVI.2025-07-26T23:13:51.017_1
Header ID
GRAVI.2025-07-26T23:13:51.017
Date updated
2025-07-26 23:25:39 UTC+0000
Release date
2026-07-26 23:25:39 UTC+0000
UTC Start
2025-07-26 23:13:51.017
UTC End
2025-07-26 23:19:51.017
MJD Start
60882.96795159
MJD End
60882.972118256665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002398
Ambient temperature (°C)
7.24
Seeing (arcsec)
1.17
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 21.7830 21.9670 126.7000 127.5000
A0-D0 31.7860 31.8380 54.2000 55.5000
A0-C1 20.3830 20.5560 97.0290 98.1510
B2-D0 32.6800 32.6360 14.8000 15.7000
B2-C1 10.8850 10.8700 14.7300 15.6330
D0-C1 21.7950 21.7660 194.7890 195.6920
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 60882.96795159
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 21.783
HIERARCH ESO ISS PBL12 END 21.967
HIERARCH ESO ISS PBLA12 START 126.7
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 31.786
HIERARCH ESO ISS PBL13 END 31.838
HIERARCH ESO ISS PBLA13 START 54.2
HIERARCH ESO ISS PBLA13 END 55.5
HIERARCH ESO ISS PBL14 START 20.383
HIERARCH ESO ISS PBL14 END 20.556
HIERARCH ESO ISS PBLA14 START 97.029
HIERARCH ESO ISS PBLA14 END 98.151
HIERARCH ESO ISS PBL23 START 32.68
HIERARCH ESO ISS PBL23 END 32.636
HIERARCH ESO ISS PBLA23 START 14.8
HIERARCH ESO ISS PBLA23 END 15.7
HIERARCH ESO ISS PBL24 START 10.885
HIERARCH ESO ISS PBL24 END 10.87
HIERARCH ESO ISS PBLA24 START 14.73
HIERARCH ESO ISS PBLA24 END 15.633
HIERARCH ESO ISS PBL34 START 21.795
HIERARCH ESO ISS PBL34 END 21.766
HIERARCH ESO ISS PBLA34 START 194.789
HIERARCH ESO ISS PBLA34 END 195.692
HIERARCH ESO ISS AMBI TAU0 START 0.002684
HIERARCH ESO ISS AMBI TAU0 END 0.002112
HIERARCH ESO ISS AMBI TEMP 7.24
HIERARCH ESO ISS AMBI FWHM START 1.24
HIERARCH ESO ISS AMBI FWHM END 1.1