Exposure
ID
GRAVI.2023-12-28T04:44:30.330_1
Header ID
GRAVI.2023-12-28T04:44:30.330
Date updated
2023-12-28 05:00:35 UTC+0000
Release date
2024-12-28 05:00:35 UTC+0000
UTC Start
2023-12-28 04:44:30.330
UTC End
2023-12-28 04:50:30.330
MJD Start
60306.19757326
MJD End
60306.2017399267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00733
Ambient temperature (°C)
13.95
Seeing (arcsec)
0.61
Observation
ID
58071
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
43004
Name
DO_Tau
RA
69.620902
DEC
26.18038
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 49.6060 50.0320 39.8000 39.7000
U1-U3 93.8270 94.5210 44.1000 43.8000
U1-U4 130.2070 130.1960 60.2050 59.5010
U2-U3 44.5120 44.7640 48.8000 48.4000
U2-U4 85.4850 84.8420 71.8850 71.0390
U3-U4 47.8210 46.8090 93.2680 92.6300
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 60306.19757326
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DO Tau
HIERARCH ESO INS SOBJ NAME DO_Tau
RA 69.620902
DEC 26.18038
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 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 49.606
HIERARCH ESO ISS PBL12 END 50.032
HIERARCH ESO ISS PBLA12 START 39.8
HIERARCH ESO ISS PBLA12 END 39.7
HIERARCH ESO ISS PBL13 START 93.827
HIERARCH ESO ISS PBL13 END 94.521
HIERARCH ESO ISS PBLA13 START 44.1
HIERARCH ESO ISS PBLA13 END 43.8
HIERARCH ESO ISS PBL14 START 130.207
HIERARCH ESO ISS PBL14 END 130.196
HIERARCH ESO ISS PBLA14 START 60.205
HIERARCH ESO ISS PBLA14 END 59.501
HIERARCH ESO ISS PBL23 START 44.512
HIERARCH ESO ISS PBL23 END 44.764
HIERARCH ESO ISS PBLA23 START 48.8
HIERARCH ESO ISS PBLA23 END 48.4
HIERARCH ESO ISS PBL24 START 85.485
HIERARCH ESO ISS PBL24 END 84.842
HIERARCH ESO ISS PBLA24 START 71.885
HIERARCH ESO ISS PBLA24 END 71.039
HIERARCH ESO ISS PBL34 START 47.821
HIERARCH ESO ISS PBL34 END 46.809
HIERARCH ESO ISS PBLA34 START 93.268
HIERARCH ESO ISS PBLA34 END 92.63
HIERARCH ESO ISS AMBI TAU0 START 0.007967
HIERARCH ESO ISS AMBI TAU0 END 0.006693
HIERARCH ESO ISS AMBI TEMP 13.95
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.69