Exposure
ID
GRAVI.2023-01-29T08:46:46.272_1
Header ID
GRAVI.2023-01-29T08:46:46.272
Date updated
2023-01-29 09:00:37 UTC+0000
Release date
2024-01-29 09:00:37 UTC+0000
UTC Start
2023-01-29 08:46:46.272
UTC End
2023-01-29 08:52:46.272
MJD Start
59973.36581333
MJD End
59973.3699799967
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00626
Ambient temperature (°C)
14.53
Seeing (arcsec)
0.855
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 86.8430 86.9580 127.5000 129.0000
A0-J2 129.1270 129.0970 113.6000 115.2000
A0-K0 120.4160 120.1660 100.2820 101.8490
G1-J2 49.4570 49.2770 88.7000 90.2000
G1-K0 58.7490 58.4070 57.6710 59.0080
J2-K0 30.2790 30.2750 0.3630 1.4860
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 59973.36581333
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 86.843
HIERARCH ESO ISS PBL12 END 86.958
HIERARCH ESO ISS PBLA12 START 127.5
HIERARCH ESO ISS PBLA12 END 129.0
HIERARCH ESO ISS PBL13 START 129.127
HIERARCH ESO ISS PBL13 END 129.097
HIERARCH ESO ISS PBLA13 START 113.6
HIERARCH ESO ISS PBLA13 END 115.2
HIERARCH ESO ISS PBL14 START 120.416
HIERARCH ESO ISS PBL14 END 120.166
HIERARCH ESO ISS PBLA14 START 100.282
HIERARCH ESO ISS PBLA14 END 101.849
HIERARCH ESO ISS PBL23 START 49.457
HIERARCH ESO ISS PBL23 END 49.277
HIERARCH ESO ISS PBLA23 START 88.7
HIERARCH ESO ISS PBLA23 END 90.2
HIERARCH ESO ISS PBL24 START 58.749
HIERARCH ESO ISS PBL24 END 58.407
HIERARCH ESO ISS PBLA24 START 57.671
HIERARCH ESO ISS PBLA24 END 59.008
HIERARCH ESO ISS PBL34 START 30.279
HIERARCH ESO ISS PBL34 END 30.275
HIERARCH ESO ISS PBLA34 START 0.363
HIERARCH ESO ISS PBLA34 END 1.486
HIERARCH ESO ISS AMBI TAU0 START 0.006305
HIERARCH ESO ISS AMBI TAU0 END 0.006215
HIERARCH ESO ISS AMBI TEMP 14.53
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.85