Exposure
ID
GRAVI.2025-04-26T06:23:58.719_1
Header ID
GRAVI.2025-04-26T06:23:58.719
Date updated
2025-04-26 06:40:46 UTC+0000
Release date
2026-04-26 06:40:46 UTC+0000
UTC Start
2025-04-26 06:23:58.719
UTC End
2025-04-26 06:29:18.719
MJD Start
60791.26665184
MJD End
60791.270355543704
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0090495
Ambient temperature (°C)
13.88
Seeing (arcsec)
0.275
Observation
ID
67000
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
49814
Name
HD100453
RA
173.269067
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 88.7360 88.6890 168.8000 170.1000
A0-J2 111.8690 111.4680 154.0000 155.6000
A0-K0 89.7100 88.7720 134.3420 136.1160
G1-J2 34.5280 33.9020 113.0000 114.7000
G1-K0 52.8340 51.8800 62.5820 63.2150
J2-K0 40.7540 40.6080 21.7840 22.4460
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 60791.26665184
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD100453
RA 173.269067
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 88.736
HIERARCH ESO ISS PBL12 END 88.689
HIERARCH ESO ISS PBLA12 START 168.8
HIERARCH ESO ISS PBLA12 END 170.1
HIERARCH ESO ISS PBL13 START 111.869
HIERARCH ESO ISS PBL13 END 111.468
HIERARCH ESO ISS PBLA13 START 154.0
HIERARCH ESO ISS PBLA13 END 155.6
HIERARCH ESO ISS PBL14 START 89.71
HIERARCH ESO ISS PBL14 END 88.772
HIERARCH ESO ISS PBLA14 START 134.342
HIERARCH ESO ISS PBLA14 END 136.116
HIERARCH ESO ISS PBL23 START 34.528
HIERARCH ESO ISS PBL23 END 33.902
HIERARCH ESO ISS PBLA23 START 113.0
HIERARCH ESO ISS PBLA23 END 114.7
HIERARCH ESO ISS PBL24 START 52.834
HIERARCH ESO ISS PBL24 END 51.88
HIERARCH ESO ISS PBLA24 START 62.582
HIERARCH ESO ISS PBLA24 END 63.215
HIERARCH ESO ISS PBL34 START 40.754
HIERARCH ESO ISS PBL34 END 40.608
HIERARCH ESO ISS PBLA34 START 21.784
HIERARCH ESO ISS PBLA34 END 22.446
HIERARCH ESO ISS AMBI TAU0 START 0.007531
HIERARCH ESO ISS AMBI TAU0 END 0.010568
HIERARCH ESO ISS AMBI TEMP 13.88
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.25