Exposure
ID
GRAVI.2019-01-21T02:38:52.102_1
Header ID
GRAVI.2019-01-21T02:38:52.102
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 02:38:52.102
UTC End
2019-01-21 02:43:52.102
MJD Start
58504.11032525
MJD End
58504.11379747222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.009036
Ambient temperature (°C)
16.66
Seeing (arcsec)
0.5900000000000001
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 48.2990 48.6830 40.0000 39.9000
U1-U3 91.6300 92.2810 44.7000 44.5000
U1-U4 129.8830 130.0290 62.2020 61.6580
U2-U3 43.6780 43.9290 49.9000 49.6000
U2-U4 87.1150 86.6990 74.3160 73.6600
U3-U4 50.6490 49.8900 95.1690 94.6660
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 58504.11032525
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 48.299
HIERARCH ESO ISS PBL12 END 48.683
HIERARCH ESO ISS PBLA12 START 40.0
HIERARCH ESO ISS PBLA12 END 39.9
HIERARCH ESO ISS PBL13 START 91.63
HIERARCH ESO ISS PBL13 END 92.281
HIERARCH ESO ISS PBLA13 START 44.7
HIERARCH ESO ISS PBLA13 END 44.5
HIERARCH ESO ISS PBL14 START 129.883
HIERARCH ESO ISS PBL14 END 130.029
HIERARCH ESO ISS PBLA14 START 62.202
HIERARCH ESO ISS PBLA14 END 61.658
HIERARCH ESO ISS PBL23 START 43.678
HIERARCH ESO ISS PBL23 END 43.929
HIERARCH ESO ISS PBLA23 START 49.9
HIERARCH ESO ISS PBLA23 END 49.6
HIERARCH ESO ISS PBL24 START 87.115
HIERARCH ESO ISS PBL24 END 86.699
HIERARCH ESO ISS PBLA24 START 74.316
HIERARCH ESO ISS PBLA24 END 73.66
HIERARCH ESO ISS PBL34 START 50.649
HIERARCH ESO ISS PBL34 END 49.89
HIERARCH ESO ISS PBLA34 START 95.169
HIERARCH ESO ISS PBLA34 END 94.666
HIERARCH ESO ISS AMBI TAU0 START 0.009331
HIERARCH ESO ISS AMBI TAU0 END 0.008741
HIERARCH ESO ISS AMBI TEMP 16.66
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.63