Exposure
ID
GRAVI.2023-01-29T02:49:21.367_1
Header ID
GRAVI.2023-01-29T02:49:21.367
Date updated
2023-01-29 03:05:29 UTC+0000
Release date
2024-01-29 03:05:29 UTC+0000
UTC Start
2023-01-29 02:49:21.367
UTC End
2023-01-29 02:55:21.367
MJD Start
59973.11760842
MJD End
59973.1217750867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0039775
Ambient temperature (°C)
15.36
Seeing (arcsec)
0.875
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 90.4950 90.4380 114.2000 114.5000
A0-J2 128.7580 129.0100 91.6000 91.9000
A0-K0 126.2070 126.7070 70.1570 70.5480
G1-J2 56.9310 57.1860 54.1000 54.6000
G1-K0 87.6710 87.9180 24.3450 25.0070
J2-K0 47.5780 47.5210 347.8760 348.5150
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 59973.11760842
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 90.495
HIERARCH ESO ISS PBL12 END 90.438
HIERARCH ESO ISS PBLA12 START 114.2
HIERARCH ESO ISS PBLA12 END 114.5
HIERARCH ESO ISS PBL13 START 128.758
HIERARCH ESO ISS PBL13 END 129.01
HIERARCH ESO ISS PBLA13 START 91.6
HIERARCH ESO ISS PBLA13 END 91.9
HIERARCH ESO ISS PBL14 START 126.207
HIERARCH ESO ISS PBL14 END 126.707
HIERARCH ESO ISS PBLA14 START 70.157
HIERARCH ESO ISS PBLA14 END 70.548
HIERARCH ESO ISS PBL23 START 56.931
HIERARCH ESO ISS PBL23 END 57.186
HIERARCH ESO ISS PBLA23 START 54.1
HIERARCH ESO ISS PBLA23 END 54.6
HIERARCH ESO ISS PBL24 START 87.671
HIERARCH ESO ISS PBL24 END 87.918
HIERARCH ESO ISS PBLA24 START 24.345
HIERARCH ESO ISS PBLA24 END 25.007
HIERARCH ESO ISS PBL34 START 47.578
HIERARCH ESO ISS PBL34 END 47.521
HIERARCH ESO ISS PBLA34 START 347.876
HIERARCH ESO ISS PBLA34 END 348.515
HIERARCH ESO ISS AMBI TAU0 START 0.003635
HIERARCH ESO ISS AMBI TAU0 END 0.00432
HIERARCH ESO ISS AMBI TEMP 15.36
HIERARCH ESO ISS AMBI FWHM START 0.92
HIERARCH ESO ISS AMBI FWHM END 0.83