Exposure
ID
GRAVI.2022-10-28T06:53:40.843_1
Header ID
GRAVI.2022-10-28T06:53:40.843
Date updated
2022-10-28 07:05:45 UTC+0000
Release date
2023-10-28 07:05:45 UTC+0000
UTC Start
2022-10-28 06:53:40.843
UTC End
2022-10-28 06:59:40.843
MJD Start
59880.28727828
MJD End
59880.2914449467
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.003952
Ambient temperature (°C)
9.93
Seeing (arcsec)
1.04
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 68.2220 68.0980 269.9000 269.2000
K0-D0 93.7730 94.2400 256.7000 256.0000
K0-J3 40.2120 39.6000 321.8960 322.3360
G2-D0 31.5280 31.9700 226.9000 227.0000
G2-J3 53.7690 54.4740 53.8360 53.6930
D0-J3 85.1530 86.3050 51.2750 51.2040
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 59880.28727828
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 68.222
HIERARCH ESO ISS PBL12 END 68.098
HIERARCH ESO ISS PBLA12 START 269.9
HIERARCH ESO ISS PBLA12 END 269.2
HIERARCH ESO ISS PBL13 START 93.773
HIERARCH ESO ISS PBL13 END 94.24
HIERARCH ESO ISS PBLA13 START 256.7
HIERARCH ESO ISS PBLA13 END 256.0
HIERARCH ESO ISS PBL14 START 40.212
HIERARCH ESO ISS PBL14 END 39.6
HIERARCH ESO ISS PBLA14 START 321.896
HIERARCH ESO ISS PBLA14 END 322.336
HIERARCH ESO ISS PBL23 START 31.528
HIERARCH ESO ISS PBL23 END 31.97
HIERARCH ESO ISS PBLA23 START 226.9
HIERARCH ESO ISS PBLA23 END 227.0
HIERARCH ESO ISS PBL24 START 53.769
HIERARCH ESO ISS PBL24 END 54.474
HIERARCH ESO ISS PBLA24 START 53.836
HIERARCH ESO ISS PBLA24 END 53.693
HIERARCH ESO ISS PBL34 START 85.153
HIERARCH ESO ISS PBL34 END 86.305
HIERARCH ESO ISS PBLA34 START 51.275
HIERARCH ESO ISS PBLA34 END 51.204
HIERARCH ESO ISS AMBI TAU0 START 0.004273
HIERARCH ESO ISS AMBI TAU0 END 0.003631
HIERARCH ESO ISS AMBI TEMP 9.93
HIERARCH ESO ISS AMBI FWHM START 1.0
HIERARCH ESO ISS AMBI FWHM END 1.08