Exposure
ID
GRAVI.2023-12-01T05:55:34.672_1
Header ID
GRAVI.2023-12-01T05:55:34.672
Date updated
2023-12-01 06:10:13 UTC+0000
Release date
2024-12-01 06:10:13 UTC+0000
UTC Start
2023-12-01 05:55:34.672
UTC End
2023-12-01 06:01:34.672
MJD Start
60279.24692907
MJD End
60279.2510957367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.005211
Ambient temperature (°C)
13.45
Seeing (arcsec)
0.515
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 47.0140 47.5230 40.0000 40.0000
U1-U3 89.4170 90.3050 45.2000 45.0000
U1-U4 129.1350 129.4830 63.8430 63.2000
U2-U3 42.8020 43.1590 50.8000 50.5000
U2-U4 88.2040 87.8120 76.2860 75.5020
U3-U4 52.8670 52.0070 96.6590 96.0440
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 60279.24692907
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 47.014
HIERARCH ESO ISS PBL12 END 47.523
HIERARCH ESO ISS PBLA12 START 40.0
HIERARCH ESO ISS PBLA12 END 40.0
HIERARCH ESO ISS PBL13 START 89.417
HIERARCH ESO ISS PBL13 END 90.305
HIERARCH ESO ISS PBLA13 START 45.2
HIERARCH ESO ISS PBLA13 END 45.0
HIERARCH ESO ISS PBL14 START 129.135
HIERARCH ESO ISS PBL14 END 129.483
HIERARCH ESO ISS PBLA14 START 63.843
HIERARCH ESO ISS PBLA14 END 63.2
HIERARCH ESO ISS PBL23 START 42.802
HIERARCH ESO ISS PBL23 END 43.159
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 50.5
HIERARCH ESO ISS PBL24 START 88.204
HIERARCH ESO ISS PBL24 END 87.812
HIERARCH ESO ISS PBLA24 START 76.286
HIERARCH ESO ISS PBLA24 END 75.502
HIERARCH ESO ISS PBL34 START 52.867
HIERARCH ESO ISS PBL34 END 52.007
HIERARCH ESO ISS PBLA34 START 96.659
HIERARCH ESO ISS PBLA34 END 96.044
HIERARCH ESO ISS AMBI TAU0 START 0.004871
HIERARCH ESO ISS AMBI TAU0 END 0.005551
HIERARCH ESO ISS AMBI TEMP 13.45
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.45