Exposure
ID
GRAVI.2019-01-13T01:39:45.448_1
Header ID
GRAVI.2019-01-13T01:39:45.448
Date updated
2019-01-16 15:31:42 UTC+0000
Release date
2020-01-13 01:50:28 UTC+0000
UTC Start
2019-01-13 01:39:45.448
UTC End
2019-01-13 01:44:45.448
MJD Start
58496.06927602
MJD End
58496.07274824222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.005541
Ambient temperature (°C)
11.35
Seeing (arcsec)
0.845
Observation
ID
42440
Category
science
Program ID
0102.C-0408(A)
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
32079
Name
DG_Tau
RA
66.769568
DEC
26.10436
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3380 68.2990 271.1000 270.5000
K0-D0 92.7830 93.2560 257.8000 257.3000
K0-J3 41.0730 40.5690 320.9860 321.2840
G2-D0 30.6120 30.9940 227.0000 227.1000
G2-J3 52.3300 52.9500 54.2520 54.1600
D0-J3 82.7860 83.7930 51.5640 51.5360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 0102.C-0408(A)
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 58496.06927602
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME DG_Tau
HIERARCH ESO INS SOBJ NAME DG_Tau
RA 66.769568
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 316.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 10
HIERARCH ESO ISS PBL12 START 68.338
HIERARCH ESO ISS PBL12 END 68.299
HIERARCH ESO ISS PBLA12 START 271.1
HIERARCH ESO ISS PBLA12 END 270.5
HIERARCH ESO ISS PBL13 START 92.783
HIERARCH ESO ISS PBL13 END 93.256
HIERARCH ESO ISS PBLA13 START 257.8
HIERARCH ESO ISS PBLA13 END 257.3
HIERARCH ESO ISS PBL14 START 41.073
HIERARCH ESO ISS PBL14 END 40.569
HIERARCH ESO ISS PBLA14 START 320.986
HIERARCH ESO ISS PBLA14 END 321.284
HIERARCH ESO ISS PBL23 START 30.612
HIERARCH ESO ISS PBL23 END 30.994
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.1
HIERARCH ESO ISS PBL24 START 52.33
HIERARCH ESO ISS PBL24 END 52.95
HIERARCH ESO ISS PBLA24 START 54.252
HIERARCH ESO ISS PBLA24 END 54.16
HIERARCH ESO ISS PBL34 START 82.786
HIERARCH ESO ISS PBL34 END 83.793
HIERARCH ESO ISS PBLA34 START 51.564
HIERARCH ESO ISS PBLA34 END 51.536
HIERARCH ESO ISS AMBI TAU0 START 0.005186
HIERARCH ESO ISS AMBI TAU0 END 0.005896
HIERARCH ESO ISS AMBI TEMP 11.35
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.75