Exposure
ID
GRAVI.2025-06-17T03:08:25.651_1
Header ID
GRAVI.2025-06-17T03:08:25.651
Date updated
2025-06-17 03:25:54 UTC+0000
Release date
2026-06-17 03:25:53 UTC+0000
UTC Start
2025-06-17 03:08:25.651
UTC End
2025-06-17 03:14:25.651
MJD Start
60843.13085244
MJD End
60843.13501910667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0037415
Ambient temperature (°C)
7.51
Seeing (arcsec)
0.905
Observation
ID
68140
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
50649
Name
HD100453
RA
173.269065
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 88.6650 88.6220 170.9000 172.3000
A0-J2 111.2530 110.8470 156.5000 158.3000
A0-K0 88.2590 87.2640 137.1160 139.1250
G1-J2 33.5540 32.8700 115.6000 117.5000
G1-K0 51.3410 50.2650 63.5640 64.2550
J2-K0 40.5240 40.3530 22.8100 23.5300
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 60843.13085244
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD100453
RA 173.269065
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 88.665
HIERARCH ESO ISS PBL12 END 88.622
HIERARCH ESO ISS PBLA12 START 170.9
HIERARCH ESO ISS PBLA12 END 172.3
HIERARCH ESO ISS PBL13 START 111.253
HIERARCH ESO ISS PBL13 END 110.847
HIERARCH ESO ISS PBLA13 START 156.5
HIERARCH ESO ISS PBLA13 END 158.3
HIERARCH ESO ISS PBL14 START 88.259
HIERARCH ESO ISS PBL14 END 87.264
HIERARCH ESO ISS PBLA14 START 137.116
HIERARCH ESO ISS PBLA14 END 139.125
HIERARCH ESO ISS PBL23 START 33.554
HIERARCH ESO ISS PBL23 END 32.87
HIERARCH ESO ISS PBLA23 START 115.6
HIERARCH ESO ISS PBLA23 END 117.5
HIERARCH ESO ISS PBL24 START 51.341
HIERARCH ESO ISS PBL24 END 50.265
HIERARCH ESO ISS PBLA24 START 63.564
HIERARCH ESO ISS PBLA24 END 64.255
HIERARCH ESO ISS PBL34 START 40.524
HIERARCH ESO ISS PBL34 END 40.353
HIERARCH ESO ISS PBLA34 START 22.81
HIERARCH ESO ISS PBLA34 END 23.53
HIERARCH ESO ISS AMBI TAU0 START 0.00379
HIERARCH ESO ISS AMBI TAU0 END 0.003693
HIERARCH ESO ISS AMBI TEMP 7.51
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 1.01