Exposure
ID
GRAVI.2023-01-29T07:20:01.052_1
Header ID
GRAVI.2023-01-29T07:20:01.052
Date updated
2023-01-29 07:35:35 UTC+0000
Release date
2024-01-29 07:35:35 UTC+0000
UTC Start
2023-01-29 07:20:01.052
UTC End
2023-01-29 07:26:01.052
MJD Start
59973.30556773
MJD End
59973.3097343967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0096555
Ambient temperature (°C)
14.85
Seeing (arcsec)
0.68
Observation
ID
54069
Category
science
Program ID
110.23TT.001
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ BERGER/ ...
Target
ID
40186
Name
VWCha
RA
166.995363
DEC
-77.70803
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 84.8270 85.0000 107.0000 108.5000
A0-J2 129.1470 129.1730 92.4000 93.9000
A0-K0 123.4790 123.2850 79.0600 80.5850
G1-J2 51.6990 51.5530 68.0000 69.5000
G1-K0 62.7570 62.5110 39.7590 41.0360
J2-K0 29.8880 29.9440 344.8820 346.0100
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59973.30556773
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V VW Cha
HIERARCH ESO INS SOBJ NAME VWCha
RA 166.995363
DEC -77.70803
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 84.827
HIERARCH ESO ISS PBL12 END 85.0
HIERARCH ESO ISS PBLA12 START 107.0
HIERARCH ESO ISS PBLA12 END 108.5
HIERARCH ESO ISS PBL13 START 129.147
HIERARCH ESO ISS PBL13 END 129.173
HIERARCH ESO ISS PBLA13 START 92.4
HIERARCH ESO ISS PBLA13 END 93.9
HIERARCH ESO ISS PBL14 START 123.479
HIERARCH ESO ISS PBL14 END 123.285
HIERARCH ESO ISS PBLA14 START 79.06
HIERARCH ESO ISS PBLA14 END 80.585
HIERARCH ESO ISS PBL23 START 51.699
HIERARCH ESO ISS PBL23 END 51.553
HIERARCH ESO ISS PBLA23 START 68.0
HIERARCH ESO ISS PBLA23 END 69.5
HIERARCH ESO ISS PBL24 START 62.757
HIERARCH ESO ISS PBL24 END 62.511
HIERARCH ESO ISS PBLA24 START 39.759
HIERARCH ESO ISS PBLA24 END 41.036
HIERARCH ESO ISS PBL34 START 29.888
HIERARCH ESO ISS PBL34 END 29.944
HIERARCH ESO ISS PBLA34 START 344.882
HIERARCH ESO ISS PBLA34 END 346.01
HIERARCH ESO ISS AMBI TAU0 START 0.009808
HIERARCH ESO ISS AMBI TAU0 END 0.009503
HIERARCH ESO ISS AMBI TEMP 14.85
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.72