Exposure
ID
GRAVI.2019-01-21T02:44:22.116_1
Header ID
GRAVI.2019-01-21T02:44:22.116
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 02:44:22.116
UTC End
2019-01-21 02:49:22.116
MJD Start
58504.11414486
MJD End
58504.11761708222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.008368500000000001
Ambient temperature (°C)
16.7
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 48.7030 49.0770 39.9000 39.9000
U1-U3 92.3140 92.9430 44.5000 44.3000
U1-U4 130.0350 130.1350 61.6310 61.0770
U2-U3 43.9420 44.1810 49.6000 49.3000
U2-U4 86.6770 86.2270 73.6260 72.9590
U3-U4 49.8500 49.0690 94.6400 94.1320
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 58504.11414486
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 48.703
HIERARCH ESO ISS PBL12 END 49.077
HIERARCH ESO ISS PBLA12 START 39.9
HIERARCH ESO ISS PBLA12 END 39.9
HIERARCH ESO ISS PBL13 START 92.314
HIERARCH ESO ISS PBL13 END 92.943
HIERARCH ESO ISS PBLA13 START 44.5
HIERARCH ESO ISS PBLA13 END 44.3
HIERARCH ESO ISS PBL14 START 130.035
HIERARCH ESO ISS PBL14 END 130.135
HIERARCH ESO ISS PBLA14 START 61.631
HIERARCH ESO ISS PBLA14 END 61.077
HIERARCH ESO ISS PBL23 START 43.942
HIERARCH ESO ISS PBL23 END 44.181
HIERARCH ESO ISS PBLA23 START 49.6
HIERARCH ESO ISS PBLA23 END 49.3
HIERARCH ESO ISS PBL24 START 86.677
HIERARCH ESO ISS PBL24 END 86.227
HIERARCH ESO ISS PBLA24 START 73.626
HIERARCH ESO ISS PBLA24 END 72.959
HIERARCH ESO ISS PBL34 START 49.85
HIERARCH ESO ISS PBL34 END 49.069
HIERARCH ESO ISS PBLA34 START 94.64
HIERARCH ESO ISS PBLA34 END 94.132
HIERARCH ESO ISS AMBI TAU0 START 0.008741
HIERARCH ESO ISS AMBI TAU0 END 0.007996
HIERARCH ESO ISS AMBI TEMP 16.7
HIERARCH ESO ISS AMBI FWHM START 0.63
HIERARCH ESO ISS AMBI FWHM END 0.66