Exposure
ID
GRAVI.2021-02-09T03:23:16.298_1
Header ID
GRAVI.2021-02-09T03:23:16.298
Date updated
2021-02-09 03:42:18 UTC+0000
Release date
2022-02-09 03:42:18 UTC+0000
UTC Start
2021-02-09 03:23:16.298
UTC End
2021-02-09 03:29:16.298
MJD Start
59254.14116086
MJD End
59254.1453275267
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0061805
Ambient temperature (°C)
13.26
Seeing (arcsec)
0.81
Observation
ID
46703
Category
science
Program ID
106.212G.003
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/ KLARMANN/ HENNING/ KEPPLER/ SANCHEZ/ VAN BOEKEL/ PFUHL/ ECKART/ EISENHAUER/ LACOUR/ MENARD/ PAUMARD/ PERRIN/ STRAUBMEIER/ VAN DISHOECK/ BOUVIER/ DOUGADOS/ DUVERT/ ...
Target
ID
35058
Name
GU_CMa
RA
105.455092
DEC
-11.3009
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
HIGH-COMBINED
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 86.0220 85.3370 119.6000 120.1000
A0-J2 125.1250 124.2080 95.7000 96.0000
A0-J3 132.3900 132.3020 50.2280 50.5070
G1-J2 58.0770 57.9640 58.8000 59.1000
G1-J3 129.9680 130.1110 11.9590 12.5610
J2-J3 99.7150 99.5360 346.8050 347.5690
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.212G.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59254.14116086
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD 52721
HIERARCH ESO INS SOBJ NAME GU_CMa
RA 105.455092
DEC -11.3009
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 J3
EXPTIME 377.0
HIERARCH ESO DET2 SEQ1 DIT 30.0
HIERARCH ESO DET2 NDIT 12
HIERARCH ESO ISS PBL12 START 86.022
HIERARCH ESO ISS PBL12 END 85.337
HIERARCH ESO ISS PBLA12 START 119.6
HIERARCH ESO ISS PBLA12 END 120.1
HIERARCH ESO ISS PBL13 START 125.125
HIERARCH ESO ISS PBL13 END 124.208
HIERARCH ESO ISS PBLA13 START 95.7
HIERARCH ESO ISS PBLA13 END 96.0
HIERARCH ESO ISS PBL14 START 132.39
HIERARCH ESO ISS PBL14 END 132.302
HIERARCH ESO ISS PBLA14 START 50.228
HIERARCH ESO ISS PBLA14 END 50.507
HIERARCH ESO ISS PBL23 START 58.077
HIERARCH ESO ISS PBL23 END 57.964
HIERARCH ESO ISS PBLA23 START 58.8
HIERARCH ESO ISS PBLA23 END 59.1
HIERARCH ESO ISS PBL24 START 129.968
HIERARCH ESO ISS PBL24 END 130.111
HIERARCH ESO ISS PBLA24 START 11.959
HIERARCH ESO ISS PBLA24 END 12.561
HIERARCH ESO ISS PBL34 START 99.715
HIERARCH ESO ISS PBL34 END 99.536
HIERARCH ESO ISS PBLA34 START 346.805
HIERARCH ESO ISS PBLA34 END 347.569
HIERARCH ESO ISS AMBI TAU0 START 0.005293
HIERARCH ESO ISS AMBI TAU0 END 0.007068
HIERARCH ESO ISS AMBI TEMP 13.26
HIERARCH ESO ISS AMBI FWHM START 0.9
HIERARCH ESO ISS AMBI FWHM END 0.72