Exposure
ID
GRAVI.2019-01-21T02:13:37.038_1
Header ID
GRAVI.2019-01-21T02:13:37.038
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 02:13:37.038
UTC End
2019-01-21 02:18:37.038
MJD Start
58504.09278979
MJD End
58504.096262012215
Exposure time (s)
300.0
Validation level
1
Tau 0: Coherence time (s)
0.0067875
Ambient temperature (°C)
16.72
Seeing (arcsec)
0.835
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 46.3270 46.7510 39.9000 39.9000
U1-U3 88.1930 88.9440 45.3000 45.2000
U1-U4 128.5540 128.9160 64.6980 64.1980
U2-U3 42.2970 42.6060 51.2000 51.0000
U2-U4 88.6520 88.4000 77.3560 76.7450
U3-U4 53.9990 53.3510 97.5470 97.0620
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 58504.09278979
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 46.327
HIERARCH ESO ISS PBL12 END 46.751
HIERARCH ESO ISS PBLA12 START 39.9
HIERARCH ESO ISS PBLA12 END 39.9
HIERARCH ESO ISS PBL13 START 88.193
HIERARCH ESO ISS PBL13 END 88.944
HIERARCH ESO ISS PBLA13 START 45.3
HIERARCH ESO ISS PBLA13 END 45.2
HIERARCH ESO ISS PBL14 START 128.554
HIERARCH ESO ISS PBL14 END 128.916
HIERARCH ESO ISS PBLA14 START 64.698
HIERARCH ESO ISS PBLA14 END 64.198
HIERARCH ESO ISS PBL23 START 42.297
HIERARCH ESO ISS PBL23 END 42.606
HIERARCH ESO ISS PBLA23 START 51.2
HIERARCH ESO ISS PBLA23 END 51.0
HIERARCH ESO ISS PBL24 START 88.652
HIERARCH ESO ISS PBL24 END 88.4
HIERARCH ESO ISS PBLA24 START 77.356
HIERARCH ESO ISS PBLA24 END 76.745
HIERARCH ESO ISS PBL34 START 53.999
HIERARCH ESO ISS PBL34 END 53.351
HIERARCH ESO ISS PBLA34 START 97.547
HIERARCH ESO ISS PBLA34 END 97.062
HIERARCH ESO ISS AMBI TAU0 START 0.006217
HIERARCH ESO ISS AMBI TAU0 END 0.007358
HIERARCH ESO ISS AMBI TEMP 16.72
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.77