Exposure
ID
GRAVI.2025-04-26T06:51:07.788_1
Header ID
GRAVI.2025-04-26T06:51:07.788
Date updated
2025-04-26 07:05:50 UTC+0000
Release date
2026-04-26 07:05:49 UTC+0000
UTC Start
2025-04-26 06:51:07.788
UTC End
2025-04-26 06:56:27.788
MJD Start
60791.28550681
MJD End
60791.28921051371
Exposure time (s)
320.0
Validation level
1
Tau 0: Coherence time (s)
0.008580500000000001
Ambient temperature (°C)
13.68
Seeing (arcsec)
0.28500000000000003
Observation
ID
67001
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
49815
Name
HD144073
RA
241.253205
DEC
-26.94784
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 90.3740 90.2600 118.4000 119.1000
A0-J2 128.8270 128.5670 95.2000 95.9000
A0-K0 127.4460 127.1670 73.3600 73.9660
G1-J2 57.9840 57.8730 57.3000 57.9000
G1-K0 90.2310 90.1540 28.1980 28.7510
J2-K0 48.6290 48.6320 352.6970 353.3040
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 60791.28550681
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 144073
HIERARCH ESO INS SOBJ NAME HD144073
RA 241.253205
DEC -26.94784
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 90.374
HIERARCH ESO ISS PBL12 END 90.26
HIERARCH ESO ISS PBLA12 START 118.4
HIERARCH ESO ISS PBLA12 END 119.1
HIERARCH ESO ISS PBL13 START 128.827
HIERARCH ESO ISS PBL13 END 128.567
HIERARCH ESO ISS PBLA13 START 95.2
HIERARCH ESO ISS PBLA13 END 95.9
HIERARCH ESO ISS PBL14 START 127.446
HIERARCH ESO ISS PBL14 END 127.167
HIERARCH ESO ISS PBLA14 START 73.36
HIERARCH ESO ISS PBLA14 END 73.966
HIERARCH ESO ISS PBL23 START 57.984
HIERARCH ESO ISS PBL23 END 57.873
HIERARCH ESO ISS PBLA23 START 57.3
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 90.231
HIERARCH ESO ISS PBL24 END 90.154
HIERARCH ESO ISS PBLA24 START 28.198
HIERARCH ESO ISS PBLA24 END 28.751
HIERARCH ESO ISS PBL34 START 48.629
HIERARCH ESO ISS PBL34 END 48.632
HIERARCH ESO ISS PBLA34 START 352.697
HIERARCH ESO ISS PBLA34 END 353.304
HIERARCH ESO ISS AMBI TAU0 START 0.008918
HIERARCH ESO ISS AMBI TAU0 END 0.008243
HIERARCH ESO ISS AMBI TEMP 13.68
HIERARCH ESO ISS AMBI FWHM START 0.3
HIERARCH ESO ISS AMBI FWHM END 0.27