Exposure
ID
GRAVI.2025-07-15T02:05:55.948_1
Header ID
GRAVI.2025-07-15T02:05:55.948
Date updated
2025-07-15 02:20:43 UTC+0000
Release date
2026-07-15 02:20:42 UTC+0000
UTC Start
2025-07-15 02:05:55.948
UTC End
2025-07-15 02:11:55.948
MJD Start
60871.0874531
MJD End
60871.09161976667
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 89.6250 89.3470 122.0000 122.8000
A0-J2 127.0630 126.4590 98.6000 99.4000
A0-K0 125.4870 124.8570 76.3980 77.0620
G1-J2 57.1830 56.9380 60.1000 60.7000
G1-K0 89.6120 89.4470 30.8310 31.3880
J2-K0 48.6250 48.6270 355.6710 356.3600
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 60871.0874531
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 89.625
HIERARCH ESO ISS PBL12 END 89.347
HIERARCH ESO ISS PBLA12 START 122.0
HIERARCH ESO ISS PBLA12 END 122.8
HIERARCH ESO ISS PBL13 START 127.063
HIERARCH ESO ISS PBL13 END 126.459
HIERARCH ESO ISS PBLA13 START 98.6
HIERARCH ESO ISS PBLA13 END 99.4
HIERARCH ESO ISS PBL14 START 125.487
HIERARCH ESO ISS PBL14 END 124.857
HIERARCH ESO ISS PBLA14 START 76.398
HIERARCH ESO ISS PBLA14 END 77.062
HIERARCH ESO ISS PBL23 START 57.183
HIERARCH ESO ISS PBL23 END 56.938
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.7
HIERARCH ESO ISS PBL24 START 89.612
HIERARCH ESO ISS PBL24 END 89.447
HIERARCH ESO ISS PBLA24 START 30.831
HIERARCH ESO ISS PBLA24 END 31.388
HIERARCH ESO ISS PBL34 START 48.625
HIERARCH ESO ISS PBL34 END 48.627
HIERARCH ESO ISS PBLA34 START 355.671
HIERARCH ESO ISS PBLA34 END 356.36
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