Exposure
ID
GRAVI.2019-01-21T02:55:31.144_1
Header ID
GRAVI.2019-01-21T02:55:31.144
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 02:55:31.144
UTC End
2019-01-21 03:00:31.144
MJD Start
58504.12188824
MJD End
58504.1253604622
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0066375
Ambient temperature (°C)
16.87
Seeing (arcsec)
0.84
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 49.4910 49.8470 39.8000 39.7000
U1-U3 93.6310 94.2140 44.1000 43.9000
U1-U4 130.1980 130.2090 60.4380 59.8630
U2-U3 44.4370 44.6510 48.9000 48.6000
U2-U4 85.6780 85.1620 72.1890 71.4980
U3-U4 48.1570 47.3300 93.5490 93.0290
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 58504.12188824
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 49.491
HIERARCH ESO ISS PBL12 END 49.847
HIERARCH ESO ISS PBLA12 START 39.8
HIERARCH ESO ISS PBLA12 END 39.7
HIERARCH ESO ISS PBL13 START 93.631
HIERARCH ESO ISS PBL13 END 94.214
HIERARCH ESO ISS PBLA13 START 44.1
HIERARCH ESO ISS PBLA13 END 43.9
HIERARCH ESO ISS PBL14 START 130.198
HIERARCH ESO ISS PBL14 END 130.209
HIERARCH ESO ISS PBLA14 START 60.438
HIERARCH ESO ISS PBLA14 END 59.863
HIERARCH ESO ISS PBL23 START 44.437
HIERARCH ESO ISS PBL23 END 44.651
HIERARCH ESO ISS PBLA23 START 48.9
HIERARCH ESO ISS PBLA23 END 48.6
HIERARCH ESO ISS PBL24 START 85.678
HIERARCH ESO ISS PBL24 END 85.162
HIERARCH ESO ISS PBLA24 START 72.189
HIERARCH ESO ISS PBLA24 END 71.498
HIERARCH ESO ISS PBL34 START 48.157
HIERARCH ESO ISS PBL34 END 47.33
HIERARCH ESO ISS PBLA34 START 93.549
HIERARCH ESO ISS PBLA34 END 93.029
HIERARCH ESO ISS AMBI TAU0 START 0.006827
HIERARCH ESO ISS AMBI TAU0 END 0.006448
HIERARCH ESO ISS AMBI TEMP 16.87
HIERARCH ESO ISS AMBI FWHM START 0.8
HIERARCH ESO ISS AMBI FWHM END 0.88