Exposure
ID
GRAVI.2025-07-15T00:56:04.770_1
Header ID
GRAVI.2025-07-15T00:56:04.770
Date updated
2025-07-15 01:10:35 UTC+0000
Release date
2026-07-15 01:10:35 UTC+0000
UTC Start
2025-07-15 00:56:04.770
UTC End
2025-07-15 01:02:04.770
MJD Start
60871.0389441
MJD End
60871.043110766666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0042255
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.6699999999999999
Observation
ID
68772
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
51169
Name
HD100453
RA
173.269064
DEC
-54.32463
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 88.8670 88.8020 165.7000 167.1000
A0-J2 112.8790 112.3910 150.3000 152.0000
A0-K0 91.9670 90.8920 130.3260 132.2000
G1-J2 35.9910 35.3010 109.4000 111.1000
G1-K0 55.0050 53.9920 61.0970 61.8010
J2-K0 41.0740 40.9260 20.2320 20.9680
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 60871.0389441
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD100453
RA 173.269064
DEC -54.32463
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 88.867
HIERARCH ESO ISS PBL12 END 88.802
HIERARCH ESO ISS PBLA12 START 165.7
HIERARCH ESO ISS PBLA12 END 167.1
HIERARCH ESO ISS PBL13 START 112.879
HIERARCH ESO ISS PBL13 END 112.391
HIERARCH ESO ISS PBLA13 START 150.3
HIERARCH ESO ISS PBLA13 END 152.0
HIERARCH ESO ISS PBL14 START 91.967
HIERARCH ESO ISS PBL14 END 90.892
HIERARCH ESO ISS PBLA14 START 130.326
HIERARCH ESO ISS PBLA14 END 132.2
HIERARCH ESO ISS PBL23 START 35.991
HIERARCH ESO ISS PBL23 END 35.301
HIERARCH ESO ISS PBLA23 START 109.4
HIERARCH ESO ISS PBLA23 END 111.1
HIERARCH ESO ISS PBL24 START 55.005
HIERARCH ESO ISS PBL24 END 53.992
HIERARCH ESO ISS PBLA24 START 61.097
HIERARCH ESO ISS PBLA24 END 61.801
HIERARCH ESO ISS PBL34 START 41.074
HIERARCH ESO ISS PBL34 END 40.926
HIERARCH ESO ISS PBLA34 START 20.232
HIERARCH ESO ISS PBLA34 END 20.968
HIERARCH ESO ISS AMBI TAU0 START 0.004453
HIERARCH ESO ISS AMBI TAU0 END 0.003998
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.62
HIERARCH ESO ISS AMBI FWHM END 0.72