Exposure
ID
GRAVI.2025-04-26T07:20:58.864_1
Header ID
GRAVI.2025-04-26T07:20:58.864
Date updated
2025-04-26 07:35:29 UTC+0000
Release date
2026-04-26 07:35:28 UTC+0000
UTC Start
2025-04-26 07:20:58.864
UTC End
2025-04-26 07:26:18.864
MJD Start
60791.30623685
MJD End
60791.30994055371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.008747
Ambient temperature (°C)
13.4
Seeing (arcsec)
0.28
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 89.6030 89.3490 122.0000 122.8000
A0-J2 127.0150 126.4640 98.6000 99.4000
A0-K0 125.4370 124.8610 76.4500 77.0590
G1-J2 57.1640 56.9400 60.2000 60.7000
G1-K0 89.5990 89.4490 30.8750 31.3870
J2-K0 48.6250 48.6270 355.7250 356.3570
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 60791.30623685
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 89.603
HIERARCH ESO ISS PBL12 END 89.349
HIERARCH ESO ISS PBLA12 START 122.0
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 127.015
HIERARCH ESO ISS PBL13 END 126.464
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 125.437
HIERARCH ESO ISS PBL14 END 124.861
HIERARCH ESO ISS PBLA14 START 76.45
HIERARCH ESO ISS PBLA14 END 77.059
HIERARCH ESO ISS PBL23 START 57.164
HIERARCH ESO ISS PBL23 END 56.94
HIERARCH ESO ISS PBLA23 START 60.2
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 89.599
HIERARCH ESO ISS PBL24 END 89.449
HIERARCH ESO ISS PBLA24 START 30.875
HIERARCH ESO ISS PBLA24 END 31.387
HIERARCH ESO ISS PBL34 START 48.625
HIERARCH ESO ISS PBL34 END 48.627
HIERARCH ESO ISS PBLA34 START 355.725
HIERARCH ESO ISS PBLA34 END 356.357
HIERARCH ESO ISS AMBI TAU0 START 0.008149
HIERARCH ESO ISS AMBI TAU0 END 0.009345
HIERARCH ESO ISS AMBI TEMP 13.4
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.27