Exposure
ID
GRAVI.2025-07-15T01:45:58.897_1
Header ID
GRAVI.2025-07-15T01:45:58.897
Date updated
2025-07-15 02:00:50 UTC+0000
Release date
2026-07-15 02:00:50 UTC+0000
UTC Start
2025-07-15 01:45:58.897
UTC End
2025-07-15 01:51:58.897
MJD Start
60871.07359835
MJD End
60871.077765016664
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004474
Ambient temperature (°C)
12.79
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 90.2650 90.1050 119.4000 120.2000
A0-J2 128.4970 128.1250 96.2000 96.9000
A0-K0 127.0150 126.6110 74.2390 74.9260
G1-J2 57.7860 57.6250 58.2000 58.8000
G1-K0 90.0280 89.9140 28.9530 29.5590
J2-K0 48.6120 48.6170 353.4870 354.1710
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 60871.07359835
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 90.265
HIERARCH ESO ISS PBL12 END 90.105
HIERARCH ESO ISS PBLA12 START 119.4
HIERARCH ESO ISS PBLA12 END 120.2
HIERARCH ESO ISS PBL13 START 128.497
HIERARCH ESO ISS PBL13 END 128.125
HIERARCH ESO ISS PBLA13 START 96.2
HIERARCH ESO ISS PBLA13 END 96.9
HIERARCH ESO ISS PBL14 START 127.015
HIERARCH ESO ISS PBL14 END 126.611
HIERARCH ESO ISS PBLA14 START 74.239
HIERARCH ESO ISS PBLA14 END 74.926
HIERARCH ESO ISS PBL23 START 57.786
HIERARCH ESO ISS PBL23 END 57.625
HIERARCH ESO ISS PBLA23 START 58.2
HIERARCH ESO ISS PBLA23 END 58.8
HIERARCH ESO ISS PBL24 START 90.028
HIERARCH ESO ISS PBL24 END 89.914
HIERARCH ESO ISS PBLA24 START 28.953
HIERARCH ESO ISS PBLA24 END 29.559
HIERARCH ESO ISS PBL34 START 48.612
HIERARCH ESO ISS PBL34 END 48.617
HIERARCH ESO ISS PBLA34 START 353.487
HIERARCH ESO ISS PBLA34 END 354.171
HIERARCH ESO ISS AMBI TAU0 START 0.003997
HIERARCH ESO ISS AMBI TAU0 END 0.004951
HIERARCH ESO ISS AMBI TEMP 12.79
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.43