Exposure
ID
GRAVI.2023-12-01T05:41:10.635_1
Header ID
GRAVI.2023-12-01T05:41:10.635
Date updated
2023-12-01 05:55:20 UTC+0000
Release date
2024-12-01 05:55:20 UTC+0000
UTC Start
2023-12-01 05:41:10.635
UTC End
2023-12-01 05:47:10.635
MJD Start
60279.23692865
MJD End
60279.24109531667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003543
Ambient temperature (°C)
13.43
Seeing (arcsec)
0.65
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 45.8390 46.3780 39.9000 39.9000
U1-U3 87.3340 88.2950 45.4000 45.3000
U1-U4 128.1140 128.6190 65.2240 64.6070
U2-U3 41.9430 42.3430 51.5000 51.2000
U2-U4 88.8830 88.6090 77.9840 77.2220
U3-U4 54.6520 53.8660 98.0120 97.4010
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 60279.23692865
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 45.839
HIERARCH ESO ISS PBL12 END 46.378
HIERARCH ESO ISS PBLA12 START 39.9
HIERARCH ESO ISS PBLA12 END 39.9
HIERARCH ESO ISS PBL13 START 87.334
HIERARCH ESO ISS PBL13 END 88.295
HIERARCH ESO ISS PBLA13 START 45.4
HIERARCH ESO ISS PBLA13 END 45.3
HIERARCH ESO ISS PBL14 START 128.114
HIERARCH ESO ISS PBL14 END 128.619
HIERARCH ESO ISS PBLA14 START 65.224
HIERARCH ESO ISS PBLA14 END 64.607
HIERARCH ESO ISS PBL23 START 41.943
HIERARCH ESO ISS PBL23 END 42.343
HIERARCH ESO ISS PBLA23 START 51.5
HIERARCH ESO ISS PBLA23 END 51.2
HIERARCH ESO ISS PBL24 START 88.883
HIERARCH ESO ISS PBL24 END 88.609
HIERARCH ESO ISS PBLA24 START 77.984
HIERARCH ESO ISS PBLA24 END 77.222
HIERARCH ESO ISS PBL34 START 54.652
HIERARCH ESO ISS PBL34 END 53.866
HIERARCH ESO ISS PBLA34 START 98.012
HIERARCH ESO ISS PBLA34 END 97.401
HIERARCH ESO ISS AMBI TAU0 START 0.00363
HIERARCH ESO ISS AMBI TAU0 END 0.003456
HIERARCH ESO ISS AMBI TEMP 13.43
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.62