Exposure
ID
GRAVI.2025-06-17T02:41:46.583_1
Header ID
GRAVI.2025-06-17T02:41:46.583
Date updated
2025-06-17 03:00:55 UTC+0000
Release date
2026-06-17 03:00:55 UTC+0000
UTC Start
2025-06-17 02:41:46.583
UTC End
2025-06-17 02:47:46.583
MJD Start
60843.11234471
MJD End
60843.11651137667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003876
Ambient temperature (°C)
7.36
Seeing (arcsec)
0.76
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 88.9160 88.8480 164.7000 166.1000
A0-J2 113.2330 112.7330 149.1000 150.8000
A0-K0 92.7310 91.6480 129.0320 130.8740
G1-J2 36.4750 35.7880 108.2000 109.9000
G1-K0 55.7060 54.7080 60.6010 61.3040
J2-K0 41.1730 41.0310 19.7130 20.4480
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 60843.11234471
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 88.916
HIERARCH ESO ISS PBL12 END 88.848
HIERARCH ESO ISS PBLA12 START 164.7
HIERARCH ESO ISS PBLA12 END 166.1
HIERARCH ESO ISS PBL13 START 113.233
HIERARCH ESO ISS PBL13 END 112.733
HIERARCH ESO ISS PBLA13 START 149.1
HIERARCH ESO ISS PBLA13 END 150.8
HIERARCH ESO ISS PBL14 START 92.731
HIERARCH ESO ISS PBL14 END 91.648
HIERARCH ESO ISS PBLA14 START 129.032
HIERARCH ESO ISS PBLA14 END 130.874
HIERARCH ESO ISS PBL23 START 36.475
HIERARCH ESO ISS PBL23 END 35.788
HIERARCH ESO ISS PBLA23 START 108.2
HIERARCH ESO ISS PBLA23 END 109.9
HIERARCH ESO ISS PBL24 START 55.706
HIERARCH ESO ISS PBL24 END 54.708
HIERARCH ESO ISS PBLA24 START 60.601
HIERARCH ESO ISS PBLA24 END 61.304
HIERARCH ESO ISS PBL34 START 41.173
HIERARCH ESO ISS PBL34 END 41.031
HIERARCH ESO ISS PBLA34 START 19.713
HIERARCH ESO ISS PBLA34 END 20.448
HIERARCH ESO ISS AMBI TAU0 START 0.003192
HIERARCH ESO ISS AMBI TAU0 END 0.00456
HIERARCH ESO ISS AMBI TEMP 7.36
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.83