Exposure
ID
GRAVI.2023-01-29T08:40:13.255_1
Header ID
GRAVI.2023-01-29T08:40:13.255
Date updated
2023-01-29 08:56:03 UTC+0000
Release date
2024-01-29 08:56:03 UTC+0000
UTC Start
2023-01-29 08:40:13.255
UTC End
2023-01-29 08:46:13.255
MJD Start
59973.36126452
MJD End
59973.3654311867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0064065
Ambient temperature (°C)
14.73
Seeing (arcsec)
0.72
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 86.7190 86.8390 126.0000 127.5000
A0-J2 129.1540 129.1270 112.0000 113.6000
A0-K0 120.6720 120.4240 98.6630 100.2330
G1-J2 49.6410 49.4620 87.1000 88.6000
G1-K0 59.0960 58.7590 56.2910 57.6280
J2-K0 30.2780 30.2790 359.1980 0.3270
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 59973.36126452
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 86.719
HIERARCH ESO ISS PBL12 END 86.839
HIERARCH ESO ISS PBLA12 START 126.0
HIERARCH ESO ISS PBLA12 END 127.5
HIERARCH ESO ISS PBL13 START 129.154
HIERARCH ESO ISS PBL13 END 129.127
HIERARCH ESO ISS PBLA13 START 112.0
HIERARCH ESO ISS PBLA13 END 113.6
HIERARCH ESO ISS PBL14 START 120.672
HIERARCH ESO ISS PBL14 END 120.424
HIERARCH ESO ISS PBLA14 START 98.663
HIERARCH ESO ISS PBLA14 END 100.233
HIERARCH ESO ISS PBL23 START 49.641
HIERARCH ESO ISS PBL23 END 49.462
HIERARCH ESO ISS PBLA23 START 87.1
HIERARCH ESO ISS PBLA23 END 88.6
HIERARCH ESO ISS PBL24 START 59.096
HIERARCH ESO ISS PBL24 END 58.759
HIERARCH ESO ISS PBLA24 START 56.291
HIERARCH ESO ISS PBLA24 END 57.628
HIERARCH ESO ISS PBL34 START 30.278
HIERARCH ESO ISS PBL34 END 30.279
HIERARCH ESO ISS PBLA34 START 359.198
HIERARCH ESO ISS PBLA34 END 0.327
HIERARCH ESO ISS AMBI TAU0 START 0.006508
HIERARCH ESO ISS AMBI TAU0 END 0.006305
HIERARCH ESO ISS AMBI TEMP 14.73
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.86