Exposure
ID
GRAVI.2023-12-01T04:51:40.509_1
Header ID
GRAVI.2023-12-01T04:51:40.509
Date updated
2023-12-01 05:05:20 UTC+0000
Release date
2024-12-01 05:05:19 UTC+0000
UTC Start
2023-12-01 04:51:40.509
UTC End
2023-12-01 04:57:40.509
MJD Start
60279.20255219
MJD End
60279.2067188567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003838
Ambient temperature (°C)
13.52
Seeing (arcsec)
0.59
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 41.4390 42.0470 38.2000 38.6000
U1-U3 79.1110 80.2850 45.3000 45.4000
U1-U4 121.9150 122.9770 69.5320 68.9970
U2-U3 38.3280 38.8630 53.0000 52.8000
U2-U4 89.1360 89.2910 83.5030 82.7920
U3-U4 59.4020 58.8990 102.6350 102.0190
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 60279.20255219
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 41.439
HIERARCH ESO ISS PBL12 END 42.047
HIERARCH ESO ISS PBLA12 START 38.2
HIERARCH ESO ISS PBLA12 END 38.6
HIERARCH ESO ISS PBL13 START 79.111
HIERARCH ESO ISS PBL13 END 80.285
HIERARCH ESO ISS PBLA13 START 45.3
HIERARCH ESO ISS PBLA13 END 45.4
HIERARCH ESO ISS PBL14 START 121.915
HIERARCH ESO ISS PBL14 END 122.977
HIERARCH ESO ISS PBLA14 START 69.532
HIERARCH ESO ISS PBLA14 END 68.997
HIERARCH ESO ISS PBL23 START 38.328
HIERARCH ESO ISS PBL23 END 38.863
HIERARCH ESO ISS PBLA23 START 53.0
HIERARCH ESO ISS PBLA23 END 52.8
HIERARCH ESO ISS PBL24 START 89.136
HIERARCH ESO ISS PBL24 END 89.291
HIERARCH ESO ISS PBLA24 START 83.503
HIERARCH ESO ISS PBLA24 END 82.792
HIERARCH ESO ISS PBL34 START 59.402
HIERARCH ESO ISS PBL34 END 58.899
HIERARCH ESO ISS PBLA34 START 102.635
HIERARCH ESO ISS PBLA34 END 102.019
HIERARCH ESO ISS AMBI TAU0 START 0.003871
HIERARCH ESO ISS AMBI TAU0 END 0.003805
HIERARCH ESO ISS AMBI TEMP 13.52
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.65