Exposure
ID
GRAVI.2023-12-22T07:08:32.576_1
Header ID
GRAVI.2023-12-22T07:08:32.576
Date updated
2023-12-22 07:25:53 UTC+0000
Release date
2024-12-22 07:25:53 UTC+0000
UTC Start
2023-12-22 07:08:32.576
UTC End
2023-12-22 07:14:32.576
MJD Start
60300.29759926
MJD End
60300.3017659267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0062775
Ambient temperature (°C)
14.98
Seeing (arcsec)
0.4
Observation
ID
58026
Category
science
Program ID
112.25T1.004
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
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/ DUVERT/ BERGER/ ...
Target
ID
42968
Name
DICha
RA
166.830609
DEC
-77.63536
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 30.1060 30.3290 103.9000 105.4000
A0-J2 127.2290 127.3380 52.6000 54.3000
A0-J6 124.7920 124.6910 7.7480 9.0300
B5-J2 110.9050 110.8430 40.4000 42.0000
B5-J6 131.4670 131.5460 354.5900 355.7860
J2-J6 96.2280 96.9510 298.8500 300.2050
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25T1.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60300.29759926
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DI Cha
HIERARCH ESO INS SOBJ NAME DICha
RA 166.830609
DEC -77.63536
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 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 389.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 30.106
HIERARCH ESO ISS PBL12 END 30.329
HIERARCH ESO ISS PBLA12 START 103.9
HIERARCH ESO ISS PBLA12 END 105.4
HIERARCH ESO ISS PBL13 START 127.229
HIERARCH ESO ISS PBL13 END 127.338
HIERARCH ESO ISS PBLA13 START 52.6
HIERARCH ESO ISS PBLA13 END 54.3
HIERARCH ESO ISS PBL14 START 124.792
HIERARCH ESO ISS PBL14 END 124.691
HIERARCH ESO ISS PBLA14 START 7.748
HIERARCH ESO ISS PBLA14 END 9.03
HIERARCH ESO ISS PBL23 START 110.905
HIERARCH ESO ISS PBL23 END 110.843
HIERARCH ESO ISS PBLA23 START 40.4
HIERARCH ESO ISS PBLA23 END 42.0
HIERARCH ESO ISS PBL24 START 131.467
HIERARCH ESO ISS PBL24 END 131.546
HIERARCH ESO ISS PBLA24 START 354.59
HIERARCH ESO ISS PBLA24 END 355.786
HIERARCH ESO ISS PBL34 START 96.228
HIERARCH ESO ISS PBL34 END 96.951
HIERARCH ESO ISS PBLA34 START 298.85
HIERARCH ESO ISS PBLA34 END 300.205
HIERARCH ESO ISS AMBI TAU0 START 0.006892
HIERARCH ESO ISS AMBI TAU0 END 0.005663
HIERARCH ESO ISS AMBI TEMP 14.98
HIERARCH ESO ISS AMBI FWHM START 0.29
HIERARCH ESO ISS AMBI FWHM END 0.51