Exposure
ID
GRAVI.2023-12-22T05:45:08.364_1
Header ID
GRAVI.2023-12-22T05:45:08.364
Date updated
2023-12-22 06:00:59 UTC+0000
Release date
2024-12-22 06:00:59 UTC+0000
UTC Start
2023-12-22 05:45:08.364
UTC End
2023-12-22 05:51:08.364
MJD Start
60300.23968014
MJD End
60300.2438468067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.00681
Ambient temperature (°C)
17.11
Seeing (arcsec)
0.505
Observation
ID
58034
Category
science
Program ID
112.25T1.004
Program Title
THE INNER ASTRONOMICAL UNITS IN PROTOPLANETARY DISKS: A STATISTICAL APPROACH
Program Type
GTO
PI / COI
SANCHEZ/ GARCIA LOPEZ/ CARATTI O GARATTI/ ROUSSELET-PERRAUT/ GARCIA/ BENISTY/ LABADIE/ BRANDNER/ HENNING/ KEPPLER/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ BERGER/ ...
Target
ID
42976
Name
DN_Tau
RA
68.862895
DEC
24.24959
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B5 J2 J6
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B5 25.0570 24.7390 162.1000 163.8000
A0-J2 104.9650 103.0470 74.7000 73.8000
A0-J6 157.9030 158.8800 38.2390 38.0190
B5-J2 106.8030 106.0120 61.2000 60.3000
B5-J6 173.1250 174.5140 31.3350 31.4160
J2-J6 96.4190 96.3340 357.9000 359.3540
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 112.25T1.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60300.23968014
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V DN Tau
HIERARCH ESO INS SOBJ NAME DN_Tau
RA 68.862895
DEC 24.24959
HIERARCH ESO INS SPEC RES HIGH
HIERARCH ESO INS POLA MODE COMBINED
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B5
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J6
EXPTIME 389.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 25.057
HIERARCH ESO ISS PBL12 END 24.739
HIERARCH ESO ISS PBLA12 START 162.1
HIERARCH ESO ISS PBLA12 END 163.8
HIERARCH ESO ISS PBL13 START 104.965
HIERARCH ESO ISS PBL13 END 103.047
HIERARCH ESO ISS PBLA13 START 74.7
HIERARCH ESO ISS PBLA13 END 73.8
HIERARCH ESO ISS PBL14 START 157.903
HIERARCH ESO ISS PBL14 END 158.88
HIERARCH ESO ISS PBLA14 START 38.239
HIERARCH ESO ISS PBLA14 END 38.019
HIERARCH ESO ISS PBL23 START 106.803
HIERARCH ESO ISS PBL23 END 106.012
HIERARCH ESO ISS PBLA23 START 61.2
HIERARCH ESO ISS PBLA23 END 60.3
HIERARCH ESO ISS PBL24 START 173.125
HIERARCH ESO ISS PBL24 END 174.514
HIERARCH ESO ISS PBLA24 START 31.335
HIERARCH ESO ISS PBLA24 END 31.416
HIERARCH ESO ISS PBL34 START 96.419
HIERARCH ESO ISS PBL34 END 96.334
HIERARCH ESO ISS PBLA34 START 357.9
HIERARCH ESO ISS PBLA34 END 359.354
HIERARCH ESO ISS AMBI TAU0 START 0.007619
HIERARCH ESO ISS AMBI TAU0 END 0.006001
HIERARCH ESO ISS AMBI TEMP 17.11
HIERARCH ESO ISS AMBI FWHM START 0.44
HIERARCH ESO ISS AMBI FWHM END 0.57