Exposure
ID
GRAVI.2023-12-23T07:07:53.475_1
Header ID
GRAVI.2023-12-23T07:07:53.475
Date updated
2023-12-23 07:21:10 UTC+0000
Release date
2024-12-23 07:21:10 UTC+0000
UTC Start
2023-12-23 07:07:53.475
UTC End
2023-12-23 07:13:53.475
MJD Start
60301.2971467
MJD End
60301.3013133667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.014268
Ambient temperature (°C)
18.15
Seeing (arcsec)
0.305
Observation
ID
58046
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
42987
Name
DXCha
RA
180.014737
DEC
-78.19297
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 28.3190 28.5470 91.4000 93.0000
A0-J2 126.6010 126.6980 40.0000 41.7000
A0-J6 123.9260 123.9430 357.9740 359.2650
B5-J2 111.1600 111.1210 28.5000 30.1000
B5-J6 128.7690 128.9890 345.2960 346.5100
J2-J6 89.9010 90.6800 287.4070 288.8470
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 60301.2971467
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DX Cha
HIERARCH ESO INS SOBJ NAME DXCha
RA 180.014737
DEC -78.19297
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 28.319
HIERARCH ESO ISS PBL12 END 28.547
HIERARCH ESO ISS PBLA12 START 91.4
HIERARCH ESO ISS PBLA12 END 93.0
HIERARCH ESO ISS PBL13 START 126.601
HIERARCH ESO ISS PBL13 END 126.698
HIERARCH ESO ISS PBLA13 START 40.0
HIERARCH ESO ISS PBLA13 END 41.7
HIERARCH ESO ISS PBL14 START 123.926
HIERARCH ESO ISS PBL14 END 123.943
HIERARCH ESO ISS PBLA14 START 357.974
HIERARCH ESO ISS PBLA14 END 359.265
HIERARCH ESO ISS PBL23 START 111.16
HIERARCH ESO ISS PBL23 END 111.121
HIERARCH ESO ISS PBLA23 START 28.5
HIERARCH ESO ISS PBLA23 END 30.1
HIERARCH ESO ISS PBL24 START 128.769
HIERARCH ESO ISS PBL24 END 128.989
HIERARCH ESO ISS PBLA24 START 345.296
HIERARCH ESO ISS PBLA24 END 346.51
HIERARCH ESO ISS PBL34 START 89.901
HIERARCH ESO ISS PBL34 END 90.68
HIERARCH ESO ISS PBLA34 START 287.407
HIERARCH ESO ISS PBLA34 END 288.847
HIERARCH ESO ISS AMBI TAU0 START 0.01488
HIERARCH ESO ISS AMBI TAU0 END 0.013656
HIERARCH ESO ISS AMBI TEMP 18.15
HIERARCH ESO ISS AMBI FWHM START 0.31
HIERARCH ESO ISS AMBI FWHM END 0.3