Exposure
ID
GRAVI.2025-04-26T07:08:49.833_1
Header ID
GRAVI.2025-04-26T07:08:49.833
Date updated
2025-04-26 07:20:44 UTC+0000
Release date
2026-04-26 07:20:44 UTC+0000
UTC Start
2025-04-26 07:08:49.833
UTC End
2025-04-26 07:14:09.833
MJD Start
60791.29779899
MJD End
60791.30150269371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0081
Ambient temperature (°C)
13.57
Seeing (arcsec)
0.275
Observation
ID
67002
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
49816
Name
HD144432
RA
241.738879
DEC
-27.71951
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 90.0440 89.8540 120.4000 121.2000
A0-J2 127.9890 127.5660 97.2000 97.9000
A0-K0 126.4650 126.0160 75.1460 75.7650
G1-J2 57.5670 57.3900 59.0000 59.6000
G1-K0 89.8740 89.7520 29.7520 30.2900
J2-K0 48.6190 48.6220 354.3930 355.0220
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 60791.29779899
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 144432
HIERARCH ESO INS SOBJ NAME HD144432
RA 241.738879
DEC -27.71951
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 342.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 32
HIERARCH ESO ISS PBL12 START 90.044
HIERARCH ESO ISS PBL12 END 89.854
HIERARCH ESO ISS PBLA12 START 120.4
HIERARCH ESO ISS PBLA12 END 121.2
HIERARCH ESO ISS PBL13 START 127.989
HIERARCH ESO ISS PBL13 END 127.566
HIERARCH ESO ISS PBLA13 START 97.2
HIERARCH ESO ISS PBLA13 END 97.9
HIERARCH ESO ISS PBL14 START 126.465
HIERARCH ESO ISS PBL14 END 126.016
HIERARCH ESO ISS PBLA14 START 75.146
HIERARCH ESO ISS PBLA14 END 75.765
HIERARCH ESO ISS PBL23 START 57.567
HIERARCH ESO ISS PBL23 END 57.39
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.6
HIERARCH ESO ISS PBL24 START 89.874
HIERARCH ESO ISS PBL24 END 89.752
HIERARCH ESO ISS PBLA24 START 29.752
HIERARCH ESO ISS PBLA24 END 30.29
HIERARCH ESO ISS PBL34 START 48.619
HIERARCH ESO ISS PBL34 END 48.622
HIERARCH ESO ISS PBLA34 START 354.393
HIERARCH ESO ISS PBLA34 END 355.022
HIERARCH ESO ISS AMBI TAU0 START 0.007232
HIERARCH ESO ISS AMBI TAU0 END 0.008968
HIERARCH ESO ISS AMBI TEMP 13.57
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.26