Exposure
ID
GRAVI.2019-01-21T01:31:39.932_1
Header ID
GRAVI.2019-01-21T01:31:39.932
Date updated
2019-01-21 11:32:41 UTC+0000
Release date
2020-01-21 11:32:39 UTC+0000
UTC Start
2019-01-21 01:31:39.932
UTC End
2019-01-21 01:36:39.932
MJD Start
58504.06365662
MJD End
58504.067128842216
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0076335
Ambient temperature (°C)
16.31
Seeing (arcsec)
0.645
Observation
ID
42467
Category
science
Program ID
0102.C-0408(C)
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ AMORIM/ ASCENSO/ BENISTY/ BOUVIER/ BRANDNER/ CARATTI O GARATTI/ CASELLI/ DEEN/ DOUGADOS/ ECKART/ EISENHAUER/ GARCIA/ HENNING/ KEPPLER/ KLAHR/ LABADIE/ LACOUR/ LAZAREFF/ LE BOUQUIN/ MENARD/ PAUMARD/ PERRAUT/ PERRIN/ PFUHL/ ...
Target
ID
32106
Name
DG_Tau
RA
66.772043
DEC
26.10436
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 42.6800 43.1560 38.8000 39.0000
U1-U3 81.4790 82.3800 45.5000 45.5000
U1-U4 123.9700 124.7070 68.4390 67.9970
U2-U3 39.3950 39.7980 52.7000 52.5000
U2-U4 89.3880 89.4250 82.0880 81.5130
U3-U4 58.3730 57.9120 101.4470 100.9600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0408(C)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 58504.06365662
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME DG_Tau
HIERARCH ESO INS SOBJ NAME DG_Tau
RA 66.772043
DEC 26.10436
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 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 42.68
HIERARCH ESO ISS PBL12 END 43.156
HIERARCH ESO ISS PBLA12 START 38.8
HIERARCH ESO ISS PBLA12 END 39.0
HIERARCH ESO ISS PBL13 START 81.479
HIERARCH ESO ISS PBL13 END 82.38
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 123.97
HIERARCH ESO ISS PBL14 END 124.707
HIERARCH ESO ISS PBLA14 START 68.439
HIERARCH ESO ISS PBLA14 END 67.997
HIERARCH ESO ISS PBL23 START 39.395
HIERARCH ESO ISS PBL23 END 39.798
HIERARCH ESO ISS PBLA23 START 52.7
HIERARCH ESO ISS PBLA23 END 52.5
HIERARCH ESO ISS PBL24 START 89.388
HIERARCH ESO ISS PBL24 END 89.425
HIERARCH ESO ISS PBLA24 START 82.088
HIERARCH ESO ISS PBLA24 END 81.513
HIERARCH ESO ISS PBL34 START 58.373
HIERARCH ESO ISS PBL34 END 57.912
HIERARCH ESO ISS PBLA34 START 101.447
HIERARCH ESO ISS PBLA34 END 100.96
HIERARCH ESO ISS AMBI TAU0 START 0.00749
HIERARCH ESO ISS AMBI TAU0 END 0.007777
HIERARCH ESO ISS AMBI TEMP 16.31
HIERARCH ESO ISS AMBI FWHM START 0.65
HIERARCH ESO ISS AMBI FWHM END 0.64