Exposure
ID
GRAVI.2023-12-01T05:05:43.545_1
Header ID
GRAVI.2023-12-01T05:05:43.545
Date updated
2023-12-01 05:20:10 UTC+0000
Release date
2024-12-01 05:20:10 UTC+0000
UTC Start
2023-12-01 05:05:43.545
UTC End
2023-12-01 05:11:43.545
MJD Start
60279.21230955
MJD End
60279.216476216665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0038764999999999997
Ambient temperature (°C)
13.42
Seeing (arcsec)
0.675
Observation
ID
57784
Category
science
Program ID
112.25T1.001
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
42812
Name
DO_Tau
RA
69.620971
DEC
26.18041
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
U1 U2 U3 U4
Projected baselines
Baseline Length start Length end Angle start Angle end
U1-U2 42.7370 43.3290 38.9000 39.2000
U1-U3 81.6020 82.7210 45.5000 45.6000
U1-U4 124.1040 125.0060 68.3710 67.8150
U2-U3 39.4570 39.9550 52.7000 52.5000
U2-U4 89.3980 89.4290 81.9710 81.2500
U3-U4 58.2740 57.6890 101.3140 100.7040
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25T1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60279.21230955
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DO Tau
HIERARCH ESO INS SOBJ NAME DO_Tau
RA 69.620971
DEC 26.18041
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 U1
HIERARCH ESO ISS CONF STATION2 U2
HIERARCH ESO ISS CONF STATION3 U3
HIERARCH ESO ISS CONF STATION4 U4
EXPTIME 389.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 42.737
HIERARCH ESO ISS PBL12 END 43.329
HIERARCH ESO ISS PBLA12 START 38.9
HIERARCH ESO ISS PBLA12 END 39.2
HIERARCH ESO ISS PBL13 START 81.602
HIERARCH ESO ISS PBL13 END 82.721
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 124.104
HIERARCH ESO ISS PBL14 END 125.006
HIERARCH ESO ISS PBLA14 START 68.371
HIERARCH ESO ISS PBLA14 END 67.815
HIERARCH ESO ISS PBL23 START 39.457
HIERARCH ESO ISS PBL23 END 39.955
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 52.5
HIERARCH ESO ISS PBL24 START 89.398
HIERARCH ESO ISS PBL24 END 89.429
HIERARCH ESO ISS PBLA24 START 81.971
HIERARCH ESO ISS PBLA24 END 81.25
HIERARCH ESO ISS PBL34 START 58.274
HIERARCH ESO ISS PBL34 END 57.689
HIERARCH ESO ISS PBLA34 START 101.314
HIERARCH ESO ISS PBLA34 END 100.704
HIERARCH ESO ISS AMBI TAU0 START 0.003149
HIERARCH ESO ISS AMBI TAU0 END 0.004604
HIERARCH ESO ISS AMBI TEMP 13.42
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.53