Exposure
ID
GRAVI.2022-12-25T02:09:55.584_1
Header ID
GRAVI.2022-12-25T02:09:55.584
Date updated
2022-12-25 02:21:38 UTC+0000
Release date
2023-12-25 02:21:38 UTC+0000
UTC Start
2022-12-25 02:09:55.584
UTC End
2022-12-25 02:15:55.584
MJD Start
59938.09022667
MJD End
59938.094393336665
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0045405
Ambient temperature (°C)
12.91
Seeing (arcsec)
0.54
Observation
ID
53666
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
39895
Name
BP_Tau
RA
64.816021
DEC
29.10735
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 67.8350 68.0160 275.6000 274.8000
K0-D0 88.0790 88.9660 262.7000 262.0000
K0-J3 43.0830 42.4850 317.9170 318.0390
G2-D0 26.6920 27.2230 228.0000 228.3000
G2-J3 46.2140 47.1130 56.7300 56.6880
D0-J3 72.7120 74.1510 53.5520 53.6140
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 59938.09022667
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V BP Tau
HIERARCH ESO INS SOBJ NAME BP_Tau
RA 64.816021
DEC 29.10735
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 67.835
HIERARCH ESO ISS PBL12 END 68.016
HIERARCH ESO ISS PBLA12 START 275.6
HIERARCH ESO ISS PBLA12 END 274.8
HIERARCH ESO ISS PBL13 START 88.079
HIERARCH ESO ISS PBL13 END 88.966
HIERARCH ESO ISS PBLA13 START 262.7
HIERARCH ESO ISS PBLA13 END 262.0
HIERARCH ESO ISS PBL14 START 43.083
HIERARCH ESO ISS PBL14 END 42.485
HIERARCH ESO ISS PBLA14 START 317.917
HIERARCH ESO ISS PBLA14 END 318.039
HIERARCH ESO ISS PBL23 START 26.692
HIERARCH ESO ISS PBL23 END 27.223
HIERARCH ESO ISS PBLA23 START 228.0
HIERARCH ESO ISS PBLA23 END 228.3
HIERARCH ESO ISS PBL24 START 46.214
HIERARCH ESO ISS PBL24 END 47.113
HIERARCH ESO ISS PBLA24 START 56.73
HIERARCH ESO ISS PBLA24 END 56.688
HIERARCH ESO ISS PBL34 START 72.712
HIERARCH ESO ISS PBL34 END 74.151
HIERARCH ESO ISS PBLA34 START 53.552
HIERARCH ESO ISS PBLA34 END 53.614
HIERARCH ESO ISS AMBI TAU0 START 0.005607
HIERARCH ESO ISS AMBI TAU0 END 0.003474
HIERARCH ESO ISS AMBI TEMP 12.91
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.58