Exposure
ID
GRAVI.2023-01-29T02:12:30.274_1
Header ID
GRAVI.2023-01-29T02:12:30.274
Date updated
2023-01-29 02:25:39 UTC+0000
Release date
2024-01-29 02:25:39 UTC+0000
UTC Start
2023-01-29 02:12:30.274
UTC End
2023-01-29 02:18:30.274
MJD Start
59973.09201706
MJD End
59973.0961837267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0032655
Ambient temperature (°C)
15.27
Seeing (arcsec)
0.94
Observation
ID
54064
Category
science
Program ID
110.23TT.001
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
40181
Name
GU_CMa
RA
105.453957
DEC
-11.30089
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.7140 89.9840 112.6000 112.8000
A0-J2 125.4120 126.2110 89.8000 90.1000
A0-K0 121.7210 122.6740 67.5350 68.0250
G1-J2 54.9520 55.3460 50.8000 51.4000
G1-K0 86.1720 86.4300 20.1120 20.8770
J2-K0 47.9300 47.8690 344.3530 344.9260
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23TT.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59973.09201706
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 52721
HIERARCH ESO INS SOBJ NAME GU_CMa
RA 105.453957
DEC -11.30089
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 89.714
HIERARCH ESO ISS PBL12 END 89.984
HIERARCH ESO ISS PBLA12 START 112.6
HIERARCH ESO ISS PBLA12 END 112.8
HIERARCH ESO ISS PBL13 START 125.412
HIERARCH ESO ISS PBL13 END 126.211
HIERARCH ESO ISS PBLA13 START 89.8
HIERARCH ESO ISS PBLA13 END 90.1
HIERARCH ESO ISS PBL14 START 121.721
HIERARCH ESO ISS PBL14 END 122.674
HIERARCH ESO ISS PBLA14 START 67.535
HIERARCH ESO ISS PBLA14 END 68.025
HIERARCH ESO ISS PBL23 START 54.952
HIERARCH ESO ISS PBL23 END 55.346
HIERARCH ESO ISS PBLA23 START 50.8
HIERARCH ESO ISS PBLA23 END 51.4
HIERARCH ESO ISS PBL24 START 86.172
HIERARCH ESO ISS PBL24 END 86.43
HIERARCH ESO ISS PBLA24 START 20.112
HIERARCH ESO ISS PBLA24 END 20.877
HIERARCH ESO ISS PBL34 START 47.93
HIERARCH ESO ISS PBL34 END 47.869
HIERARCH ESO ISS PBLA34 START 344.353
HIERARCH ESO ISS PBLA34 END 344.926
HIERARCH ESO ISS AMBI TAU0 START 0.003188
HIERARCH ESO ISS AMBI TAU0 END 0.003343
HIERARCH ESO ISS AMBI TEMP 15.27
HIERARCH ESO ISS AMBI FWHM START 0.94
HIERARCH ESO ISS AMBI FWHM END 0.94