Exposure
ID
GRAVI.2025-12-10T08:03:21.089_1
Header ID
GRAVI.2025-12-10T08:03:21.089
Date updated
2025-12-10 08:16:51 UTC+0000
Release date
2026-12-10 08:16:50 UTC+0000
UTC Start
2025-12-10 08:03:21.089
UTC End
2025-12-10 08:09:21.089
MJD Start
61019.33566075
MJD End
61019.33982741667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0053895
Ambient temperature (°C)
12.81
Seeing (arcsec)
0.66
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 71.7630 72.6170 77.8000 79.2000
A0-J2 116.6950 117.4140 54.5000 56.0000
A0-K0 125.4770 125.7170 36.8840 38.3110
G1-J2 58.2280 58.2290 25.2000 26.5000
G1-K0 85.3800 85.3470 3.4720 4.4370
J2-K0 38.0270 38.2740 328.8790 329.5430
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 61019.33566075
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 71.763
HIERARCH ESO ISS PBL12 END 72.617
HIERARCH ESO ISS PBLA12 START 77.8
HIERARCH ESO ISS PBLA12 END 79.2
HIERARCH ESO ISS PBL13 START 116.695
HIERARCH ESO ISS PBL13 END 117.414
HIERARCH ESO ISS PBLA13 START 54.5
HIERARCH ESO ISS PBLA13 END 56.0
HIERARCH ESO ISS PBL14 START 125.477
HIERARCH ESO ISS PBL14 END 125.717
HIERARCH ESO ISS PBLA14 START 36.884
HIERARCH ESO ISS PBLA14 END 38.311
HIERARCH ESO ISS PBL23 START 58.228
HIERARCH ESO ISS PBL23 END 58.229
HIERARCH ESO ISS PBLA23 START 25.2
HIERARCH ESO ISS PBLA23 END 26.5
HIERARCH ESO ISS PBL24 START 85.38
HIERARCH ESO ISS PBL24 END 85.347
HIERARCH ESO ISS PBLA24 START 3.472
HIERARCH ESO ISS PBLA24 END 4.437
HIERARCH ESO ISS PBL34 START 38.027
HIERARCH ESO ISS PBL34 END 38.274
HIERARCH ESO ISS PBLA34 START 328.879
HIERARCH ESO ISS PBLA34 END 329.543
HIERARCH ESO ISS AMBI TAU0 START 0.006133
HIERARCH ESO ISS AMBI TAU0 END 0.004646
HIERARCH ESO ISS AMBI TEMP 12.81
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.8