Exposure
ID
GRAVI.2025-07-15T00:36:07.720_1
Header ID
GRAVI.2025-07-15T00:36:07.720
Date updated
2025-07-15 00:50:57 UTC+0000
Release date
2026-07-15 00:50:57 UTC+0000
UTC Start
2025-07-15 00:36:07.720
UTC End
2025-07-15 00:42:07.720
MJD Start
60871.02508935
MJD End
60871.02925601666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0039594999999999995
Ambient temperature (°C)
12.76
Seeing (arcsec)
0.6799999999999999
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 89.1060 89.0260 161.1000 162.5000
A0-J2 114.5460 114.0030 144.9000 146.6000
A0-K0 95.4740 94.3550 124.6100 126.3760
G1-J2 38.1700 37.4860 104.3000 105.9000
G1-K0 58.1070 57.1480 58.8400 59.5570
J2-K0 41.5000 41.3720 17.8720 18.6210
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 60871.02508935
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 89.106
HIERARCH ESO ISS PBL12 END 89.026
HIERARCH ESO ISS PBLA12 START 161.1
HIERARCH ESO ISS PBLA12 END 162.5
HIERARCH ESO ISS PBL13 START 114.546
HIERARCH ESO ISS PBL13 END 114.003
HIERARCH ESO ISS PBLA13 START 144.9
HIERARCH ESO ISS PBLA13 END 146.6
HIERARCH ESO ISS PBL14 START 95.474
HIERARCH ESO ISS PBL14 END 94.355
HIERARCH ESO ISS PBLA14 START 124.61
HIERARCH ESO ISS PBLA14 END 126.376
HIERARCH ESO ISS PBL23 START 38.17
HIERARCH ESO ISS PBL23 END 37.486
HIERARCH ESO ISS PBLA23 START 104.3
HIERARCH ESO ISS PBLA23 END 105.9
HIERARCH ESO ISS PBL24 START 58.107
HIERARCH ESO ISS PBL24 END 57.148
HIERARCH ESO ISS PBLA24 START 58.84
HIERARCH ESO ISS PBLA24 END 59.557
HIERARCH ESO ISS PBL34 START 41.5
HIERARCH ESO ISS PBL34 END 41.372
HIERARCH ESO ISS PBLA34 START 17.872
HIERARCH ESO ISS PBLA34 END 18.621
HIERARCH ESO ISS AMBI TAU0 START 0.004068
HIERARCH ESO ISS AMBI TAU0 END 0.003851
HIERARCH ESO ISS AMBI TEMP 12.76
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.75