Exposure
ID
GRAVI.2025-06-17T03:01:46.634_1
Header ID
GRAVI.2025-06-17T03:01:46.634
Date updated
2025-06-17 03:20:53 UTC+0000
Release date
2026-06-17 03:20:52 UTC+0000
UTC Start
2025-06-17 03:01:46.634
UTC End
2025-06-17 03:07:46.634
MJD Start
60843.12623419
MJD End
60843.130400856666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00379
Ambient temperature (°C)
7.52
Seeing (arcsec)
0.78
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 88.7170 88.6670 169.3000 170.8000
A0-J2 111.7070 111.2740 154.6000 156.4000
A0-K0 89.3330 88.3100 135.0470 137.0160
G1-J2 34.2770 33.5890 113.7000 115.5000
G1-K0 52.4540 51.3950 62.8350 63.5290
J2-K0 40.6960 40.5320 22.0480 22.7730
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 60843.12623419
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 88.717
HIERARCH ESO ISS PBL12 END 88.667
HIERARCH ESO ISS PBLA12 START 169.3
HIERARCH ESO ISS PBLA12 END 170.8
HIERARCH ESO ISS PBL13 START 111.707
HIERARCH ESO ISS PBL13 END 111.274
HIERARCH ESO ISS PBLA13 START 154.6
HIERARCH ESO ISS PBLA13 END 156.4
HIERARCH ESO ISS PBL14 START 89.333
HIERARCH ESO ISS PBL14 END 88.31
HIERARCH ESO ISS PBLA14 START 135.047
HIERARCH ESO ISS PBLA14 END 137.016
HIERARCH ESO ISS PBL23 START 34.277
HIERARCH ESO ISS PBL23 END 33.589
HIERARCH ESO ISS PBLA23 START 113.7
HIERARCH ESO ISS PBLA23 END 115.5
HIERARCH ESO ISS PBL24 START 52.454
HIERARCH ESO ISS PBL24 END 51.395
HIERARCH ESO ISS PBLA24 START 62.835
HIERARCH ESO ISS PBLA24 END 63.529
HIERARCH ESO ISS PBL34 START 40.696
HIERARCH ESO ISS PBL34 END 40.532
HIERARCH ESO ISS PBLA34 START 22.048
HIERARCH ESO ISS PBLA34 END 22.773
HIERARCH ESO ISS AMBI TAU0 START 0.00379
HIERARCH ESO ISS AMBI TAU0 END 0.00379
HIERARCH ESO ISS AMBI TEMP 7.52
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.8