Exposure
ID
GRAVI.2025-12-10T08:09:57.106_1
Header ID
GRAVI.2025-12-10T08:09:57.106
Date updated
2025-12-10 08:26:18 UTC+0000
Release date
2026-12-10 08:26:18 UTC+0000
UTC Start
2025-12-10 08:09:57.106
UTC End
2025-12-10 08:15:57.106
MJD Start
61019.34024428
MJD End
61019.344410946665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0054719999999999994
Ambient temperature (°C)
12.51
Seeing (arcsec)
0.655
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 72.6620 73.5020 79.3000 80.7000
A0-J2 117.4510 118.1620 56.1000 57.6000
A0-K0 125.7300 125.9640 38.3870 39.7950
G1-J2 58.2290 58.2270 26.6000 27.9000
G1-K0 85.3450 85.3030 4.4880 5.4420
J2-K0 38.2870 38.5260 329.5780 330.2380
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 61019.34024428
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 72.662
HIERARCH ESO ISS PBL12 END 73.502
HIERARCH ESO ISS PBLA12 START 79.3
HIERARCH ESO ISS PBLA12 END 80.7
HIERARCH ESO ISS PBL13 START 117.451
HIERARCH ESO ISS PBL13 END 118.162
HIERARCH ESO ISS PBLA13 START 56.1
HIERARCH ESO ISS PBLA13 END 57.6
HIERARCH ESO ISS PBL14 START 125.73
HIERARCH ESO ISS PBL14 END 125.964
HIERARCH ESO ISS PBLA14 START 38.387
HIERARCH ESO ISS PBLA14 END 39.795
HIERARCH ESO ISS PBL23 START 58.229
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 26.6
HIERARCH ESO ISS PBLA23 END 27.9
HIERARCH ESO ISS PBL24 START 85.345
HIERARCH ESO ISS PBL24 END 85.303
HIERARCH ESO ISS PBLA24 START 4.488
HIERARCH ESO ISS PBLA24 END 5.442
HIERARCH ESO ISS PBL34 START 38.287
HIERARCH ESO ISS PBL34 END 38.526
HIERARCH ESO ISS PBLA34 START 329.578
HIERARCH ESO ISS PBLA34 END 330.238
HIERARCH ESO ISS AMBI TAU0 START 0.004646
HIERARCH ESO ISS AMBI TAU0 END 0.006298
HIERARCH ESO ISS AMBI TEMP 12.51
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.51