Exposure
ID
GRAVI.2025-07-15T01:02:37.787_1
Header ID
GRAVI.2025-07-15T01:02:37.787
Date updated
2025-07-15 01:20:49 UTC+0000
Release date
2026-07-15 01:20:49 UTC+0000
UTC Start
2025-07-15 01:02:37.787
UTC End
2025-07-15 01:08:37.787
MJD Start
60871.04349291
MJD End
60871.04765957667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0044945
Ambient temperature (°C)
12.78
Seeing (arcsec)
0.6699999999999999
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 88.8000 88.8030 167.2000 82.5000
A0-J2 112.3700 112.1260 152.1000 67.8000
A0-K0 90.8440 90.0580 132.2830 48.1690
G1-J2 35.2700 34.6760 111.2000 27.0000
G1-K0 53.9460 52.8460 61.8310 336.6620
J2-K0 40.9200 40.6880 20.9990 295.6640
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 60871.04349291
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 88.8
HIERARCH ESO ISS PBL12 END 88.803
HIERARCH ESO ISS PBLA12 START 167.2
HIERARCH ESO ISS PBLA12 END 82.5
HIERARCH ESO ISS PBL13 START 112.37
HIERARCH ESO ISS PBL13 END 112.126
HIERARCH ESO ISS PBLA13 START 152.1
HIERARCH ESO ISS PBLA13 END 67.8
HIERARCH ESO ISS PBL14 START 90.844
HIERARCH ESO ISS PBL14 END 90.058
HIERARCH ESO ISS PBLA14 START 132.283
HIERARCH ESO ISS PBLA14 END 48.169
HIERARCH ESO ISS PBL23 START 35.27
HIERARCH ESO ISS PBL23 END 34.676
HIERARCH ESO ISS PBLA23 START 111.2
HIERARCH ESO ISS PBLA23 END 27.0
HIERARCH ESO ISS PBL24 START 53.946
HIERARCH ESO ISS PBL24 END 52.846
HIERARCH ESO ISS PBLA24 START 61.831
HIERARCH ESO ISS PBLA24 END 336.662
HIERARCH ESO ISS PBL34 START 40.92
HIERARCH ESO ISS PBL34 END 40.688
HIERARCH ESO ISS PBLA34 START 20.999
HIERARCH ESO ISS PBLA34 END 295.664
HIERARCH ESO ISS AMBI TAU0 START 0.003998
HIERARCH ESO ISS AMBI TAU0 END 0.004991
HIERARCH ESO ISS AMBI TEMP 12.78
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.62