Exposure
ID
GRAVI.2025-04-26T07:45:16.926_1
Header ID
GRAVI.2025-04-26T07:45:16.926
Date updated
2025-04-26 08:00:45 UTC+0000
Release date
2026-04-26 08:00:45 UTC+0000
UTC Start
2025-04-26 07:45:16.926
UTC End
2025-04-26 07:50:36.926
MJD Start
60791.32311257
MJD End
60791.3268162737
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.0082215
Ambient temperature (°C)
13.94
Seeing (arcsec)
0.385
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 88.3320 87.9650 125.4000 126.2000
A0-J2 124.2690 123.4730 101.7000 102.5000
A0-K0 122.5810 121.7520 79.0050 79.5980
G1-J2 56.0560 55.7360 62.4000 62.9000
G1-K0 88.8610 88.6480 32.9560 33.4120
J2-K0 48.6320 48.6330 358.4100 359.0430
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 60791.32311257
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 88.332
HIERARCH ESO ISS PBL12 END 87.965
HIERARCH ESO ISS PBLA12 START 125.4
HIERARCH ESO ISS PBLA12 END 126.2
HIERARCH ESO ISS PBL13 START 124.269
HIERARCH ESO ISS PBL13 END 123.473
HIERARCH ESO ISS PBLA13 START 101.7
HIERARCH ESO ISS PBLA13 END 102.5
HIERARCH ESO ISS PBL14 START 122.581
HIERARCH ESO ISS PBL14 END 121.752
HIERARCH ESO ISS PBLA14 START 79.005
HIERARCH ESO ISS PBLA14 END 79.598
HIERARCH ESO ISS PBL23 START 56.056
HIERARCH ESO ISS PBL23 END 55.736
HIERARCH ESO ISS PBLA23 START 62.4
HIERARCH ESO ISS PBLA23 END 62.9
HIERARCH ESO ISS PBL24 START 88.861
HIERARCH ESO ISS PBL24 END 88.648
HIERARCH ESO ISS PBLA24 START 32.956
HIERARCH ESO ISS PBLA24 END 33.412
HIERARCH ESO ISS PBL34 START 48.632
HIERARCH ESO ISS PBL34 END 48.633
HIERARCH ESO ISS PBLA34 START 358.41
HIERARCH ESO ISS PBLA34 END 359.043
HIERARCH ESO ISS AMBI TAU0 START 0.008651
HIERARCH ESO ISS AMBI TAU0 END 0.007792
HIERARCH ESO ISS AMBI TEMP 13.94
HIERARCH ESO ISS AMBI FWHM START 0.34
HIERARCH ESO ISS AMBI FWHM END 0.43