Exposure
ID
GRAVI.2025-07-15T01:52:34.914_1
Header ID
GRAVI.2025-07-15T01:52:34.914
Date updated
2025-07-15 02:06:17 UTC+0000
Release date
2026-07-15 02:06:17 UTC+0000
UTC Start
2025-07-15 01:52:34.914
UTC End
2025-07-15 01:58:34.914
MJD Start
60871.07818188
MJD End
60871.08234854667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0049975
Ambient temperature (°C)
12.77
Seeing (arcsec)
0.45999999999999996
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 90.0960 89.8950 120.2000 121.0000
A0-J2 128.1050 127.6550 97.0000 97.7000
A0-K0 126.5890 126.1100 74.9650 75.6440
G1-J2 57.6160 57.4270 58.8000 59.5000
G1-K0 89.9080 89.7770 29.5950 30.1850
J2-K0 48.6170 48.6210 354.2110 354.8980
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 60871.07818188
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 90.096
HIERARCH ESO ISS PBL12 END 89.895
HIERARCH ESO ISS PBLA12 START 120.2
HIERARCH ESO ISS PBLA12 END 121.0
HIERARCH ESO ISS PBL13 START 128.105
HIERARCH ESO ISS PBL13 END 127.655
HIERARCH ESO ISS PBLA13 START 97.0
HIERARCH ESO ISS PBLA13 END 97.7
HIERARCH ESO ISS PBL14 START 126.589
HIERARCH ESO ISS PBL14 END 126.11
HIERARCH ESO ISS PBLA14 START 74.965
HIERARCH ESO ISS PBLA14 END 75.644
HIERARCH ESO ISS PBL23 START 57.616
HIERARCH ESO ISS PBL23 END 57.427
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 89.908
HIERARCH ESO ISS PBL24 END 89.777
HIERARCH ESO ISS PBLA24 START 29.595
HIERARCH ESO ISS PBLA24 END 30.185
HIERARCH ESO ISS PBL34 START 48.617
HIERARCH ESO ISS PBL34 END 48.621
HIERARCH ESO ISS PBLA34 START 354.211
HIERARCH ESO ISS PBLA34 END 354.898
HIERARCH ESO ISS AMBI TAU0 START 0.004951
HIERARCH ESO ISS AMBI TAU0 END 0.005044
HIERARCH ESO ISS AMBI TEMP 12.77
HIERARCH ESO ISS AMBI FWHM START 0.43
HIERARCH ESO ISS AMBI FWHM END 0.49