Exposure
ID
GRAVI.2023-12-23T07:22:02.510_1
Header ID
GRAVI.2023-12-23T07:22:02.510
Date updated
2023-12-23 07:35:47 UTC+0000
Release date
2024-12-23 07:35:47 UTC+0000
UTC Start
2023-12-23 07:22:02.510
UTC End
2023-12-23 07:28:02.510
MJD Start
60301.3069735
MJD End
60301.3111401667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0155005
Ambient temperature (°C)
18.27
Seeing (arcsec)
0.345
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 28.8120 29.0360 94.8000 96.4000
A0-J2 126.8130 126.9120 43.6000 45.2000
A0-J6 123.9440 123.9280 0.7740 2.0600
B5-J2 111.0720 111.0270 31.9000 33.5000
B5-J6 129.2220 129.4000 347.9260 349.1330
J2-J6 91.5770 92.3330 290.5160 291.9290
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 60301.3069735
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 28.812
HIERARCH ESO ISS PBL12 END 29.036
HIERARCH ESO ISS PBLA12 START 94.8
HIERARCH ESO ISS PBLA12 END 96.4
HIERARCH ESO ISS PBL13 START 126.813
HIERARCH ESO ISS PBL13 END 126.912
HIERARCH ESO ISS PBLA13 START 43.6
HIERARCH ESO ISS PBLA13 END 45.2
HIERARCH ESO ISS PBL14 START 123.944
HIERARCH ESO ISS PBL14 END 123.928
HIERARCH ESO ISS PBLA14 START 0.774
HIERARCH ESO ISS PBLA14 END 2.06
HIERARCH ESO ISS PBL23 START 111.072
HIERARCH ESO ISS PBL23 END 111.027
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 33.5
HIERARCH ESO ISS PBL24 START 129.222
HIERARCH ESO ISS PBL24 END 129.4
HIERARCH ESO ISS PBLA24 START 347.926
HIERARCH ESO ISS PBLA24 END 349.133
HIERARCH ESO ISS PBL34 START 91.577
HIERARCH ESO ISS PBL34 END 92.333
HIERARCH ESO ISS PBLA34 START 290.516
HIERARCH ESO ISS PBLA34 END 291.929
HIERARCH ESO ISS AMBI TAU0 START 0.016441
HIERARCH ESO ISS AMBI TAU0 END 0.01456
HIERARCH ESO ISS AMBI TEMP 18.27
HIERARCH ESO ISS AMBI FWHM START 0.36
HIERARCH ESO ISS AMBI FWHM END 0.33