Exposure
ID
GRAVI.2022-12-25T02:40:31.662_1
Header ID
GRAVI.2022-12-25T02:40:31.662
Date updated
2022-12-25 02:51:02 UTC+0000
Release date
2023-12-25 02:51:01 UTC+0000
UTC Start
2022-12-25 02:40:31.662
UTC End
2022-12-25 02:46:31.662
MJD Start
59938.11147757
MJD End
59938.1156442367
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0046355
Ambient temperature (°C)
12.87
Seeing (arcsec)
0.56
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 68.3470 68.3370 271.8000 271.1000
K0-D0 91.8850 92.5160 259.3000 258.6000
K0-J3 40.1050 39.4680 318.7880 319.0750
G2-D0 29.1940 29.6860 228.9000 228.9000
G2-J3 50.3770 51.1740 56.2590 56.0960
D0-J3 79.4160 80.7130 53.5420 53.4630
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 59938.11147757
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 68.347
HIERARCH ESO ISS PBL12 END 68.337
HIERARCH ESO ISS PBLA12 START 271.8
HIERARCH ESO ISS PBLA12 END 271.1
HIERARCH ESO ISS PBL13 START 91.885
HIERARCH ESO ISS PBL13 END 92.516
HIERARCH ESO ISS PBLA13 START 259.3
HIERARCH ESO ISS PBLA13 END 258.6
HIERARCH ESO ISS PBL14 START 40.105
HIERARCH ESO ISS PBL14 END 39.468
HIERARCH ESO ISS PBLA14 START 318.788
HIERARCH ESO ISS PBLA14 END 319.075
HIERARCH ESO ISS PBL23 START 29.194
HIERARCH ESO ISS PBL23 END 29.686
HIERARCH ESO ISS PBLA23 START 228.9
HIERARCH ESO ISS PBLA23 END 228.9
HIERARCH ESO ISS PBL24 START 50.377
HIERARCH ESO ISS PBL24 END 51.174
HIERARCH ESO ISS PBLA24 START 56.259
HIERARCH ESO ISS PBLA24 END 56.096
HIERARCH ESO ISS PBL34 START 79.416
HIERARCH ESO ISS PBL34 END 80.713
HIERARCH ESO ISS PBLA34 START 53.542
HIERARCH ESO ISS PBLA34 END 53.463
HIERARCH ESO ISS AMBI TAU0 START 0.004758
HIERARCH ESO ISS AMBI TAU0 END 0.004513
HIERARCH ESO ISS AMBI TEMP 12.87
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.56