Exposure
ID
GRAVI.2025-07-15T02:19:28.982_1
Header ID
GRAVI.2025-07-15T02:19:28.982
Date updated
2025-07-15 02:35:43 UTC+0000
Release date
2026-07-15 02:35:43 UTC+0000
UTC Start
2025-07-15 02:19:28.982
UTC End
2025-07-15 02:25:28.982
MJD Start
60871.09686322
MJD End
60871.10102988667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004983
Ambient temperature (°C)
12.73
Seeing (arcsec)
0.495
Observation
ID
68776
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
51172
Name
HD144432
RA
241.738879
DEC
-27.71952
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 88.9830 88.6310 123.8000 124.7000
A0-J2 125.6720 124.9140 100.3000 101.1000
A0-K0 124.0390 123.2510 77.8270 78.4870
G1-J2 56.6200 56.3160 61.4000 62.0000
G1-K0 89.2360 89.0330 32.0180 32.5480
J2-K0 48.6300 48.6310 357.1620 357.8590
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 60871.09686322
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 144432
HIERARCH ESO INS SOBJ NAME HD144432
RA 241.738879
DEC -27.71952
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 88.983
HIERARCH ESO ISS PBL12 END 88.631
HIERARCH ESO ISS PBLA12 START 123.8
HIERARCH ESO ISS PBLA12 END 124.7
HIERARCH ESO ISS PBL13 START 125.672
HIERARCH ESO ISS PBL13 END 124.914
HIERARCH ESO ISS PBLA13 START 100.3
HIERARCH ESO ISS PBLA13 END 101.1
HIERARCH ESO ISS PBL14 START 124.039
HIERARCH ESO ISS PBL14 END 123.251
HIERARCH ESO ISS PBLA14 START 77.827
HIERARCH ESO ISS PBLA14 END 78.487
HIERARCH ESO ISS PBL23 START 56.62
HIERARCH ESO ISS PBL23 END 56.316
HIERARCH ESO ISS PBLA23 START 61.4
HIERARCH ESO ISS PBLA23 END 62.0
HIERARCH ESO ISS PBL24 START 89.236
HIERARCH ESO ISS PBL24 END 89.033
HIERARCH ESO ISS PBLA24 START 32.018
HIERARCH ESO ISS PBLA24 END 32.548
HIERARCH ESO ISS PBL34 START 48.63
HIERARCH ESO ISS PBL34 END 48.631
HIERARCH ESO ISS PBLA34 START 357.162
HIERARCH ESO ISS PBLA34 END 357.859
HIERARCH ESO ISS AMBI TAU0 START 0.004983
HIERARCH ESO ISS AMBI TAU0 END 0.004983
HIERARCH ESO ISS AMBI TEMP 12.73
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.5