Exposure
ID
GRAVI.2022-12-25T02:23:28.619_1
Header ID
GRAVI.2022-12-25T02:23:28.619
Date updated
2022-12-25 02:36:42 UTC+0000
Release date
2023-12-25 02:36:42 UTC+0000
UTC Start
2022-12-25 02:23:28.619
UTC End
2022-12-25 02:29:28.619
MJD Start
59938.09963679
MJD End
59938.1038034567
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004788
Ambient temperature (°C)
12.86
Seeing (arcsec)
0.525
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 68.1760 68.2730 273.9000 273.2000
K0-D0 89.9150 90.6890 261.2000 260.5000
K0-J3 41.7910 41.1740 318.2070 318.3970
G2-D0 27.8210 28.3360 228.5000 228.7000
G2-J3 48.1140 48.9700 56.5960 56.4970
D0-J3 75.7600 77.1390 53.6350 53.6290
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 59938.09963679
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 68.176
HIERARCH ESO ISS PBL12 END 68.273
HIERARCH ESO ISS PBLA12 START 273.9
HIERARCH ESO ISS PBLA12 END 273.2
HIERARCH ESO ISS PBL13 START 89.915
HIERARCH ESO ISS PBL13 END 90.689
HIERARCH ESO ISS PBLA13 START 261.2
HIERARCH ESO ISS PBLA13 END 260.5
HIERARCH ESO ISS PBL14 START 41.791
HIERARCH ESO ISS PBL14 END 41.174
HIERARCH ESO ISS PBLA14 START 318.207
HIERARCH ESO ISS PBLA14 END 318.397
HIERARCH ESO ISS PBL23 START 27.821
HIERARCH ESO ISS PBL23 END 28.336
HIERARCH ESO ISS PBLA23 START 228.5
HIERARCH ESO ISS PBLA23 END 228.7
HIERARCH ESO ISS PBL24 START 48.114
HIERARCH ESO ISS PBL24 END 48.97
HIERARCH ESO ISS PBLA24 START 56.596
HIERARCH ESO ISS PBLA24 END 56.497
HIERARCH ESO ISS PBL34 START 75.76
HIERARCH ESO ISS PBL34 END 77.139
HIERARCH ESO ISS PBLA34 START 53.635
HIERARCH ESO ISS PBLA34 END 53.629
HIERARCH ESO ISS AMBI TAU0 START 0.004438
HIERARCH ESO ISS AMBI TAU0 END 0.005138
HIERARCH ESO ISS AMBI TEMP 12.86
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.45