Exposure
ID
GRAVI.2019-01-21T01:48:30.974_1
Header ID
GRAVI.2019-01-21T01:48:30.974
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 01:48:30.974
UTC End
2019-01-21 01:53:30.974
MJD Start
58504.0753585
MJD End
58504.07883072222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0092655
Ambient temperature (°C)
16.02
Seeing (arcsec)
0.605
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 44.1970 44.6570 39.4000 39.6000
U1-U3 84.3250 85.1740 45.5000 45.5000
U1-U4 126.1800 126.7680 66.9880 66.5210
U2-U3 40.6530 41.0210 52.2000 52.0000
U2-U4 89.3730 89.2910 80.2200 79.6300
U3-U4 56.7980 56.2560 99.8760 99.3880
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 58504.0753585
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 44.197
HIERARCH ESO ISS PBL12 END 44.657
HIERARCH ESO ISS PBLA12 START 39.4
HIERARCH ESO ISS PBLA12 END 39.6
HIERARCH ESO ISS PBL13 START 84.325
HIERARCH ESO ISS PBL13 END 85.174
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 126.18
HIERARCH ESO ISS PBL14 END 126.768
HIERARCH ESO ISS PBLA14 START 66.988
HIERARCH ESO ISS PBLA14 END 66.521
HIERARCH ESO ISS PBL23 START 40.653
HIERARCH ESO ISS PBL23 END 41.021
HIERARCH ESO ISS PBLA23 START 52.2
HIERARCH ESO ISS PBLA23 END 52.0
HIERARCH ESO ISS PBL24 START 89.373
HIERARCH ESO ISS PBL24 END 89.291
HIERARCH ESO ISS PBLA24 START 80.22
HIERARCH ESO ISS PBLA24 END 79.63
HIERARCH ESO ISS PBL34 START 56.798
HIERARCH ESO ISS PBL34 END 56.256
HIERARCH ESO ISS PBLA34 START 99.876
HIERARCH ESO ISS PBLA34 END 99.388
HIERARCH ESO ISS AMBI TAU0 START 0.007479
HIERARCH ESO ISS AMBI TAU0 END 0.011052
HIERARCH ESO ISS AMBI TEMP 16.02
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.6