Exposure
ID
GRAVI.2023-12-01T05:12:34.563_1
Header ID
GRAVI.2023-12-01T05:12:34.563
Date updated
2023-12-01 05:25:19 UTC+0000
Release date
2024-12-01 05:25:19 UTC+0000
UTC Start
2023-12-01 05:12:34.563
UTC End
2023-12-01 05:18:34.563
MJD Start
60279.2170667
MJD End
60279.22123336667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0041915
Ambient temperature (°C)
13.69
Seeing (arcsec)
0.56
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 43.3560 43.9400 39.2000 39.4000
U1-U3 82.7720 83.8620 45.6000 45.6000
U1-U4 125.0450 125.8700 67.7890 67.2220
U2-U3 39.9770 40.4570 52.5000 52.3000
U2-U4 89.4290 89.4000 81.2170 80.4910
U3-U4 57.6620 57.0370 100.6760 100.0670
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 60279.2170667
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 43.356
HIERARCH ESO ISS PBL12 END 43.94
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.4
HIERARCH ESO ISS PBL13 START 82.772
HIERARCH ESO ISS PBL13 END 83.862
HIERARCH ESO ISS PBLA13 START 45.6
HIERARCH ESO ISS PBLA13 END 45.6
HIERARCH ESO ISS PBL14 START 125.045
HIERARCH ESO ISS PBL14 END 125.87
HIERARCH ESO ISS PBLA14 START 67.789
HIERARCH ESO ISS PBLA14 END 67.222
HIERARCH ESO ISS PBL23 START 39.977
HIERARCH ESO ISS PBL23 END 40.457
HIERARCH ESO ISS PBLA23 START 52.5
HIERARCH ESO ISS PBLA23 END 52.3
HIERARCH ESO ISS PBL24 START 89.429
HIERARCH ESO ISS PBL24 END 89.4
HIERARCH ESO ISS PBLA24 START 81.217
HIERARCH ESO ISS PBLA24 END 80.491
HIERARCH ESO ISS PBL34 START 57.662
HIERARCH ESO ISS PBL34 END 57.037
HIERARCH ESO ISS PBLA34 START 100.676
HIERARCH ESO ISS PBLA34 END 100.067
HIERARCH ESO ISS AMBI TAU0 START 0.004604
HIERARCH ESO ISS AMBI TAU0 END 0.003779
HIERARCH ESO ISS AMBI TEMP 13.69
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.59