Exposure
ID
GRAVI.2022-10-28T06:47:07.827_1
Header ID
GRAVI.2022-10-28T06:47:07.827
Date updated
2022-10-28 07:01:08 UTC+0000
Release date
2023-10-28 07:01:08 UTC+0000
UTC Start
2022-10-28 06:47:07.827
UTC End
2022-10-28 06:53:07.827
MJD Start
59880.28272948
MJD End
59880.2868961467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004567
Ambient temperature (°C)
10.07
Seeing (arcsec)
0.92
Observation
ID
52999
Category
science
Program ID
110.23TT.002
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ BERGER/ ...
Target
ID
39403
Name
DF_Tau
RA
66.761648
DEC
25.7061
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 68.3060 68.2260 270.6000 270.0000
K0-D0 93.2300 93.7560 257.3000 256.7000
K0-J3 40.8420 40.2330 321.4800 321.8790
G2-D0 31.0610 31.5130 226.8000 226.9000
G2-J3 53.0170 53.7450 53.9580 53.8380
D0-J3 83.9260 85.1120 51.3200 51.2750
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TT.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59880.28272948
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DF Tau
HIERARCH ESO INS SOBJ NAME DF_Tau
RA 66.761648
DEC 25.7061
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 68.306
HIERARCH ESO ISS PBL12 END 68.226
HIERARCH ESO ISS PBLA12 START 270.6
HIERARCH ESO ISS PBLA12 END 270.0
HIERARCH ESO ISS PBL13 START 93.23
HIERARCH ESO ISS PBL13 END 93.756
HIERARCH ESO ISS PBLA13 START 257.3
HIERARCH ESO ISS PBLA13 END 256.7
HIERARCH ESO ISS PBL14 START 40.842
HIERARCH ESO ISS PBL14 END 40.233
HIERARCH ESO ISS PBLA14 START 321.48
HIERARCH ESO ISS PBLA14 END 321.879
HIERARCH ESO ISS PBL23 START 31.061
HIERARCH ESO ISS PBL23 END 31.513
HIERARCH ESO ISS PBLA23 START 226.8
HIERARCH ESO ISS PBLA23 END 226.9
HIERARCH ESO ISS PBL24 START 53.017
HIERARCH ESO ISS PBL24 END 53.745
HIERARCH ESO ISS PBLA24 START 53.958
HIERARCH ESO ISS PBLA24 END 53.838
HIERARCH ESO ISS PBL34 START 83.926
HIERARCH ESO ISS PBL34 END 85.112
HIERARCH ESO ISS PBLA34 START 51.32
HIERARCH ESO ISS PBLA34 END 51.275
HIERARCH ESO ISS AMBI TAU0 START 0.004851
HIERARCH ESO ISS AMBI TAU0 END 0.004283
HIERARCH ESO ISS AMBI TEMP 10.07
HIERARCH ESO ISS AMBI FWHM START 0.86
HIERARCH ESO ISS AMBI FWHM END 0.98