Exposure
ID
GRAVI.2025-04-26T07:27:01.879_1
Header ID
GRAVI.2025-04-26T07:27:01.879
Date updated
2025-04-26 07:40:43 UTC+0000
Release date
2026-04-26 07:40:43 UTC+0000
UTC Start
2025-04-26 07:27:01.879
UTC End
2025-04-26 07:32:21.879
MJD Start
60791.31043842
MJD End
60791.3141421237
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.009458999999999999
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.265
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 89.3340 89.0500 122.8000 123.6000
A0-J2 126.4310 125.8170 99.4000 100.1000
A0-K0 124.8280 124.1890 77.0900 77.6950
G1-J2 56.9270 56.6790 60.8000 61.3000
G1-K0 89.4400 89.2750 31.4120 31.9100
J2-K0 48.6280 48.6290 356.3890 357.0230
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 60791.31043842
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 89.334
HIERARCH ESO ISS PBL12 END 89.05
HIERARCH ESO ISS PBLA12 START 122.8
HIERARCH ESO ISS PBLA12 END 123.6
HIERARCH ESO ISS PBL13 START 126.431
HIERARCH ESO ISS PBL13 END 125.817
HIERARCH ESO ISS PBLA13 START 99.4
HIERARCH ESO ISS PBLA13 END 100.1
HIERARCH ESO ISS PBL14 START 124.828
HIERARCH ESO ISS PBL14 END 124.189
HIERARCH ESO ISS PBLA14 START 77.09
HIERARCH ESO ISS PBLA14 END 77.695
HIERARCH ESO ISS PBL23 START 56.927
HIERARCH ESO ISS PBL23 END 56.679
HIERARCH ESO ISS PBLA23 START 60.8
HIERARCH ESO ISS PBLA23 END 61.3
HIERARCH ESO ISS PBL24 START 89.44
HIERARCH ESO ISS PBL24 END 89.275
HIERARCH ESO ISS PBLA24 START 31.412
HIERARCH ESO ISS PBLA24 END 31.91
HIERARCH ESO ISS PBL34 START 48.628
HIERARCH ESO ISS PBL34 END 48.629
HIERARCH ESO ISS PBLA34 START 356.389
HIERARCH ESO ISS PBLA34 END 357.023
HIERARCH ESO ISS AMBI TAU0 START 0.009345
HIERARCH ESO ISS AMBI TAU0 END 0.009573
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.27
HIERARCH ESO ISS AMBI FWHM END 0.26