Exposure
ID
GRAVI.2025-05-19T04:40:26.916_1
Header ID
GRAVI.2025-05-19T04:40:26.916
Date updated
2025-05-19 04:50:59 UTC+0000
Release date
2026-05-19 04:50:59 UTC+0000
UTC Start
2025-05-19 04:40:26.916
UTC End
2025-05-19 04:46:26.916
MJD Start
60814.19475597
MJD End
60814.198922636664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0141865
Ambient temperature (°C)
12.3
Seeing (arcsec)
0.22999999999999998
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 23.1840 23.3120 134.1000 135.0000
A0-D0 31.9970 31.9810 64.9000 66.1000
A0-C1 21.6620 21.7710 106.7430 107.8310
B2-D0 32.1700 32.0930 22.5000 23.4000
B2-C1 10.7150 10.6890 22.5040 23.3580
D0-C1 21.4550 21.4030 202.5680 203.4220
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 60814.19475597
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 23.184
HIERARCH ESO ISS PBL12 END 23.312
HIERARCH ESO ISS PBLA12 START 134.1
HIERARCH ESO ISS PBLA12 END 135.0
HIERARCH ESO ISS PBL13 START 31.997
HIERARCH ESO ISS PBL13 END 31.981
HIERARCH ESO ISS PBLA13 START 64.9
HIERARCH ESO ISS PBLA13 END 66.1
HIERARCH ESO ISS PBL14 START 21.662
HIERARCH ESO ISS PBL14 END 21.771
HIERARCH ESO ISS PBLA14 START 106.743
HIERARCH ESO ISS PBLA14 END 107.831
HIERARCH ESO ISS PBL23 START 32.17
HIERARCH ESO ISS PBL23 END 32.093
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 23.4
HIERARCH ESO ISS PBL24 START 10.715
HIERARCH ESO ISS PBL24 END 10.689
HIERARCH ESO ISS PBLA24 START 22.504
HIERARCH ESO ISS PBLA24 END 23.358
HIERARCH ESO ISS PBL34 START 21.455
HIERARCH ESO ISS PBL34 END 21.403
HIERARCH ESO ISS PBLA34 START 202.568
HIERARCH ESO ISS PBLA34 END 203.422
HIERARCH ESO ISS AMBI TAU0 START 0.015981
HIERARCH ESO ISS AMBI TAU0 END 0.012392
HIERARCH ESO ISS AMBI TEMP 12.3
HIERARCH ESO ISS AMBI FWHM START 0.24
HIERARCH ESO ISS AMBI FWHM END 0.22