Exposure
ID
GRAVI.2025-06-17T02:48:22.600_1
Header ID
GRAVI.2025-06-17T02:48:22.600
Date updated
2025-06-17 03:06:55 UTC+0000
Release date
2026-06-17 03:06:55 UTC+0000
UTC Start
2025-06-17 02:48:22.600
UTC End
2025-06-17 02:54:22.600
MJD Start
60843.11692824
MJD End
60843.121094906666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0039515
Ambient temperature (°C)
7.5
Seeing (arcsec)
0.7649999999999999
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 88.8440 88.7810 166.2000 167.7000
A0-J2 112.7050 112.2230 150.9000 152.7000
A0-K0 91.5860 90.5150 130.9830 132.8720
G1-J2 35.7480 35.0560 110.0000 111.7000
G1-K0 54.6490 53.6270 61.3450 62.0480
J2-K0 41.0220 40.8720 20.4910 21.2250
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 60843.11692824
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 88.844
HIERARCH ESO ISS PBL12 END 88.781
HIERARCH ESO ISS PBLA12 START 166.2
HIERARCH ESO ISS PBLA12 END 167.7
HIERARCH ESO ISS PBL13 START 112.705
HIERARCH ESO ISS PBL13 END 112.223
HIERARCH ESO ISS PBLA13 START 150.9
HIERARCH ESO ISS PBLA13 END 152.7
HIERARCH ESO ISS PBL14 START 91.586
HIERARCH ESO ISS PBL14 END 90.515
HIERARCH ESO ISS PBLA14 START 130.983
HIERARCH ESO ISS PBLA14 END 132.872
HIERARCH ESO ISS PBL23 START 35.748
HIERARCH ESO ISS PBL23 END 35.056
HIERARCH ESO ISS PBLA23 START 110.0
HIERARCH ESO ISS PBLA23 END 111.7
HIERARCH ESO ISS PBL24 START 54.649
HIERARCH ESO ISS PBL24 END 53.627
HIERARCH ESO ISS PBLA24 START 61.345
HIERARCH ESO ISS PBLA24 END 62.048
HIERARCH ESO ISS PBL34 START 41.022
HIERARCH ESO ISS PBL34 END 40.872
HIERARCH ESO ISS PBLA34 START 20.491
HIERARCH ESO ISS PBLA34 END 21.225
HIERARCH ESO ISS AMBI TAU0 START 0.00456
HIERARCH ESO ISS AMBI TAU0 END 0.003343
HIERARCH ESO ISS AMBI TEMP 7.5
HIERARCH ESO ISS AMBI FWHM START 0.83
HIERARCH ESO ISS AMBI FWHM END 0.7