Exposure
ID
GRAVI.2021-02-09T04:04:37.402_1
Header ID
GRAVI.2021-02-09T04:04:37.402
Date updated
2021-02-09 04:21:26 UTC+0000
Release date
2022-02-09 04:21:26 UTC+0000
UTC Start
2021-02-09 04:04:37.402
UTC End
2021-02-09 04:10:37.402
MJD Start
59254.16987734
MJD End
59254.1740440067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0045065
Ambient temperature (°C)
13.7
Seeing (arcsec)
0.57
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 80.8090 79.8750 123.8000 124.6000
A0-J2 117.5270 116.0440 98.2000 98.6000
A0-J3 130.7430 130.2670 51.6880 51.8350
G1-J2 56.7610 56.4410 60.1000 60.2000
G1-J3 130.9260 131.0690 15.7080 16.2390
J2-J3 98.6970 98.5790 351.9870 352.8120
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 59254.16987734
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 80.809
HIERARCH ESO ISS PBL12 END 79.875
HIERARCH ESO ISS PBLA12 START 123.8
HIERARCH ESO ISS PBLA12 END 124.6
HIERARCH ESO ISS PBL13 START 117.527
HIERARCH ESO ISS PBL13 END 116.044
HIERARCH ESO ISS PBLA13 START 98.2
HIERARCH ESO ISS PBLA13 END 98.6
HIERARCH ESO ISS PBL14 START 130.743
HIERARCH ESO ISS PBL14 END 130.267
HIERARCH ESO ISS PBLA14 START 51.688
HIERARCH ESO ISS PBLA14 END 51.835
HIERARCH ESO ISS PBL23 START 56.761
HIERARCH ESO ISS PBL23 END 56.441
HIERARCH ESO ISS PBLA23 START 60.1
HIERARCH ESO ISS PBLA23 END 60.2
HIERARCH ESO ISS PBL24 START 130.926
HIERARCH ESO ISS PBL24 END 131.069
HIERARCH ESO ISS PBLA24 START 15.708
HIERARCH ESO ISS PBLA24 END 16.239
HIERARCH ESO ISS PBL34 START 98.697
HIERARCH ESO ISS PBL34 END 98.579
HIERARCH ESO ISS PBLA34 START 351.987
HIERARCH ESO ISS PBLA34 END 352.812
HIERARCH ESO ISS AMBI TAU0 START 0.004531
HIERARCH ESO ISS AMBI TAU0 END 0.004482
HIERARCH ESO ISS AMBI TEMP 13.7
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.53