Exposure
ID
GRAVI.2025-12-10T07:49:57.055_1
Header ID
GRAVI.2025-12-10T07:49:57.055
Date updated
2025-12-10 08:05:59 UTC+0000
Release date
2026-12-10 08:05:58 UTC+0000
UTC Start
2025-12-10 07:49:57.055
UTC End
2025-12-10 07:55:57.055
MJD Start
61019.3263548
MJD End
61019.33052146667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005915
Ambient temperature (°C)
12.9
Seeing (arcsec)
0.605
Observation
ID
72121
Category
science
Program ID
116.28R6.002
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
53555
Name
HD_100453
RA
173.269061
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 69.9010 70.7840 74.7000 76.2000
A0-J2 115.1470 115.8780 51.2000 52.7000
A0-K0 124.9570 125.2030 33.8240 35.2720
G1-J2 58.2170 58.2230 22.5000 23.8000
G1-K0 85.4230 85.4070 1.4290 2.3930
J2-K0 37.4770 37.7400 327.5010 328.1480
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28R6.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 61019.3263548
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 100453
HIERARCH ESO INS SOBJ NAME HD_100453
RA 173.269061
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 69.901
HIERARCH ESO ISS PBL12 END 70.784
HIERARCH ESO ISS PBLA12 START 74.7
HIERARCH ESO ISS PBLA12 END 76.2
HIERARCH ESO ISS PBL13 START 115.147
HIERARCH ESO ISS PBL13 END 115.878
HIERARCH ESO ISS PBLA13 START 51.2
HIERARCH ESO ISS PBLA13 END 52.7
HIERARCH ESO ISS PBL14 START 124.957
HIERARCH ESO ISS PBL14 END 125.203
HIERARCH ESO ISS PBLA14 START 33.824
HIERARCH ESO ISS PBLA14 END 35.272
HIERARCH ESO ISS PBL23 START 58.217
HIERARCH ESO ISS PBL23 END 58.223
HIERARCH ESO ISS PBLA23 START 22.5
HIERARCH ESO ISS PBLA23 END 23.8
HIERARCH ESO ISS PBL24 START 85.423
HIERARCH ESO ISS PBL24 END 85.407
HIERARCH ESO ISS PBLA24 START 1.429
HIERARCH ESO ISS PBLA24 END 2.393
HIERARCH ESO ISS PBL34 START 37.477
HIERARCH ESO ISS PBL34 END 37.74
HIERARCH ESO ISS PBLA34 START 327.501
HIERARCH ESO ISS PBLA34 END 328.148
HIERARCH ESO ISS AMBI TAU0 START 0.005185
HIERARCH ESO ISS AMBI TAU0 END 0.006645
HIERARCH ESO ISS AMBI TEMP 12.9
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.52