Exposure
ID
GRAVI.2024-05-25T03:53:10.749_1
Header ID
GRAVI.2024-05-25T03:53:10.749
Date updated
2024-05-25 06:56:27 UTC+0000
Release date
2025-05-25 06:56:26 UTC+0000
UTC Start
2024-05-25 03:53:10.749
UTC End
2024-05-25 03:59:10.749
MJD Start
60455.16192996
MJD End
60455.1660966267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.002179
Ambient temperature (°C)
8.41
Seeing (arcsec)
1.155
Observation
ID
59383
Category
science
Program ID
113.26K4.003
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 /
Target
ID
44023
Name
TCrA
RA
285.492228
DEC
-36.96411
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 18.5990 18.9140 122.4000 122.7000
A0-D0 27.6730 27.8530 30.2000 31.8000
A0-C1 15.1680 15.5320 84.9760 86.0280
B2-D0 33.9170 33.9180 357.0000 357.9000
B2-C1 11.2980 11.2980 356.9440 357.8490
D0-C1 22.6190 22.6200 176.9860 177.8930
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 113.26K4.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 60455.16192996
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME V T CrA
HIERARCH ESO INS SOBJ NAME TCrA
RA 285.492228
DEC -36.96411
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 18.599
HIERARCH ESO ISS PBL12 END 18.914
HIERARCH ESO ISS PBLA12 START 122.4
HIERARCH ESO ISS PBLA12 END 122.7
HIERARCH ESO ISS PBL13 START 27.673
HIERARCH ESO ISS PBL13 END 27.853
HIERARCH ESO ISS PBLA13 START 30.2
HIERARCH ESO ISS PBLA13 END 31.8
HIERARCH ESO ISS PBL14 START 15.168
HIERARCH ESO ISS PBL14 END 15.532
HIERARCH ESO ISS PBLA14 START 84.976
HIERARCH ESO ISS PBLA14 END 86.028
HIERARCH ESO ISS PBL23 START 33.917
HIERARCH ESO ISS PBL23 END 33.918
HIERARCH ESO ISS PBLA23 START 357.0
HIERARCH ESO ISS PBLA23 END 357.9
HIERARCH ESO ISS PBL24 START 11.298
HIERARCH ESO ISS PBL24 END 11.298
HIERARCH ESO ISS PBLA24 START 356.944
HIERARCH ESO ISS PBLA24 END 357.849
HIERARCH ESO ISS PBL34 START 22.619
HIERARCH ESO ISS PBL34 END 22.62
HIERARCH ESO ISS PBLA34 START 176.986
HIERARCH ESO ISS PBLA34 END 177.893
HIERARCH ESO ISS AMBI TAU0 START 0.002062
HIERARCH ESO ISS AMBI TAU0 END 0.002296
HIERARCH ESO ISS AMBI TEMP 8.41
HIERARCH ESO ISS AMBI FWHM START 1.25
HIERARCH ESO ISS AMBI FWHM END 1.06