Exposure
ID
GRAVI.2025-07-15T02:12:31.965_1
Header ID
GRAVI.2025-07-15T02:12:31.965
Date updated
2025-07-15 02:25:48 UTC+0000
Release date
2026-07-15 02:25:48 UTC+0000
UTC Start
2025-07-15 02:12:31.965
UTC End
2025-07-15 02:18:31.965
MJD Start
60871.09203663
MJD End
60871.09620329666
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004983
Ambient temperature (°C)
12.82
Seeing (arcsec)
0.49
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 89.3340 89.0190 122.8000 123.7000
A0-J2 126.4300 125.7500 99.4000 100.2000
A0-K0 124.8270 124.1200 77.0940 77.7570
G1-J2 56.9260 56.6520 60.8000 61.4000
G1-K0 89.4400 89.2570 31.4160 31.9620
J2-K0 48.6280 48.6300 356.3930 357.0880
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 60871.09203663
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 89.334
HIERARCH ESO ISS PBL12 END 89.019
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 123.7
HIERARCH ESO ISS PBL13 START 126.43
HIERARCH ESO ISS PBL13 END 125.75
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 100.2
HIERARCH ESO ISS PBL14 START 124.827
HIERARCH ESO ISS PBL14 END 124.12
HIERARCH ESO ISS PBLA14 START 77.094
HIERARCH ESO ISS PBLA14 END 77.757
HIERARCH ESO ISS PBL23 START 56.926
HIERARCH ESO ISS PBL23 END 56.652
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 61.4
HIERARCH ESO ISS PBL24 START 89.44
HIERARCH ESO ISS PBL24 END 89.257
HIERARCH ESO ISS PBLA24 START 31.416
HIERARCH ESO ISS PBLA24 END 31.962
HIERARCH ESO ISS PBL34 START 48.628
HIERARCH ESO ISS PBL34 END 48.63
HIERARCH ESO ISS PBLA34 START 356.393
HIERARCH ESO ISS PBLA34 END 357.088
HIERARCH ESO ISS AMBI TAU0 START 0.004983
HIERARCH ESO ISS AMBI TAU0 END 0.004983
HIERARCH ESO ISS AMBI TEMP 12.82
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.49