Exposure
ID
GRAVI.2019-01-21T03:01:01.157_1
Header ID
GRAVI.2019-01-21T03:01:01.157
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 03:01:01.157
UTC End
2019-01-21 03:06:01.157
MJD Start
58504.12570784
MJD End
58504.12918006222
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.006653
Ambient temperature (°C)
16.94
Seeing (arcsec)
0.85
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 49.8650 50.2100 39.7000 39.6000
U1-U3 94.2430 94.8040 43.9000 43.7000
U1-U4 130.2080 130.1750 59.8330 59.2470
U2-U3 44.6610 44.8630 48.6000 48.2000
U2-U4 85.1350 84.5860 71.4630 70.7580
U3-U4 47.2870 46.4400 93.0020 92.4740
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 58504.12570784
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 49.865
HIERARCH ESO ISS PBL12 END 50.21
HIERARCH ESO ISS PBLA12 START 39.7
HIERARCH ESO ISS PBLA12 END 39.6
HIERARCH ESO ISS PBL13 START 94.243
HIERARCH ESO ISS PBL13 END 94.804
HIERARCH ESO ISS PBLA13 START 43.9
HIERARCH ESO ISS PBLA13 END 43.7
HIERARCH ESO ISS PBL14 START 130.208
HIERARCH ESO ISS PBL14 END 130.175
HIERARCH ESO ISS PBLA14 START 59.833
HIERARCH ESO ISS PBLA14 END 59.247
HIERARCH ESO ISS PBL23 START 44.661
HIERARCH ESO ISS PBL23 END 44.863
HIERARCH ESO ISS PBLA23 START 48.6
HIERARCH ESO ISS PBLA23 END 48.2
HIERARCH ESO ISS PBL24 START 85.135
HIERARCH ESO ISS PBL24 END 84.586
HIERARCH ESO ISS PBLA24 START 71.463
HIERARCH ESO ISS PBLA24 END 70.758
HIERARCH ESO ISS PBL34 START 47.287
HIERARCH ESO ISS PBL34 END 46.44
HIERARCH ESO ISS PBLA34 START 93.002
HIERARCH ESO ISS PBLA34 END 92.474
HIERARCH ESO ISS AMBI TAU0 START 0.006448
HIERARCH ESO ISS AMBI TAU0 END 0.006858
HIERARCH ESO ISS AMBI TEMP 16.94
HIERARCH ESO ISS AMBI FWHM START 0.88
HIERARCH ESO ISS AMBI FWHM END 0.82