Exposure
ID
GRAVI.2019-01-21T01:43:00.961_1
Header ID
GRAVI.2019-01-21T01:43:00.961
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 01:43:00.961
UTC End
2019-01-21 01:48:00.961
MJD Start
58504.0715389
MJD End
58504.07501112222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.007305000000000001
Ambient temperature (°C)
16.12
Seeing (arcsec)
0.61
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 43.7100 44.1730 39.2000 39.4000
U1-U3 83.4190 84.2820 45.5000 45.5000
U1-U4 125.5150 126.1490 67.4680 67.0110
U2-U3 40.2570 40.6350 52.4000 52.2000
U2-U4 89.4200 89.3770 80.8320 80.2500
U3-U4 57.3380 56.8250 100.3860 99.9010
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 58504.0715389
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 43.71
HIERARCH ESO ISS PBL12 END 44.173
HIERARCH ESO ISS PBLA12 START 39.2
HIERARCH ESO ISS PBLA12 END 39.4
HIERARCH ESO ISS PBL13 START 83.419
HIERARCH ESO ISS PBL13 END 84.282
HIERARCH ESO ISS PBLA13 START 45.5
HIERARCH ESO ISS PBLA13 END 45.5
HIERARCH ESO ISS PBL14 START 125.515
HIERARCH ESO ISS PBL14 END 126.149
HIERARCH ESO ISS PBLA14 START 67.468
HIERARCH ESO ISS PBLA14 END 67.011
HIERARCH ESO ISS PBL23 START 40.257
HIERARCH ESO ISS PBL23 END 40.635
HIERARCH ESO ISS PBLA23 START 52.4
HIERARCH ESO ISS PBLA23 END 52.2
HIERARCH ESO ISS PBL24 START 89.42
HIERARCH ESO ISS PBL24 END 89.377
HIERARCH ESO ISS PBLA24 START 80.832
HIERARCH ESO ISS PBLA24 END 80.25
HIERARCH ESO ISS PBL34 START 57.338
HIERARCH ESO ISS PBL34 END 56.825
HIERARCH ESO ISS PBLA34 START 100.386
HIERARCH ESO ISS PBLA34 END 99.901
HIERARCH ESO ISS AMBI TAU0 START 0.007131
HIERARCH ESO ISS AMBI TAU0 END 0.007479
HIERARCH ESO ISS AMBI TEMP 16.12
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.61