Exposure
ID
GRAVI.2021-02-09T04:18:07.437_1
Header ID
GRAVI.2021-02-09T04:18:07.437
Date updated
2021-02-09 04:33:17 UTC+0000
Release date
2022-02-09 04:33:17 UTC+0000
UTC Start
2021-02-09 04:18:07.437
UTC End
2021-02-09 04:24:07.437
MJD Start
59254.17925274
MJD End
59254.1834194067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0044025
Ambient temperature (°C)
13.42
Seeing (arcsec)
0.6
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 78.7760 77.7800 125.5000 126.3000
A0-J2 114.2590 112.6040 99.1000 99.5000
A0-J3 129.6520 129.0470 51.9760 52.0780
G1-J2 56.0370 55.6490 60.3000 60.4000
G1-J3 131.2290 131.3650 16.8290 17.3320
J2-J3 98.4590 98.3670 353.7600 354.5960
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 59254.17925274
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 78.776
HIERARCH ESO ISS PBL12 END 77.78
HIERARCH ESO ISS PBLA12 START 125.5
HIERARCH ESO ISS PBLA12 END 126.3
HIERARCH ESO ISS PBL13 START 114.259
HIERARCH ESO ISS PBL13 END 112.604
HIERARCH ESO ISS PBLA13 START 99.1
HIERARCH ESO ISS PBLA13 END 99.5
HIERARCH ESO ISS PBL14 START 129.652
HIERARCH ESO ISS PBL14 END 129.047
HIERARCH ESO ISS PBLA14 START 51.976
HIERARCH ESO ISS PBLA14 END 52.078
HIERARCH ESO ISS PBL23 START 56.037
HIERARCH ESO ISS PBL23 END 55.649
HIERARCH ESO ISS PBLA23 START 60.3
HIERARCH ESO ISS PBLA23 END 60.4
HIERARCH ESO ISS PBL24 START 131.229
HIERARCH ESO ISS PBL24 END 131.365
HIERARCH ESO ISS PBLA24 START 16.829
HIERARCH ESO ISS PBLA24 END 17.332
HIERARCH ESO ISS PBL34 START 98.459
HIERARCH ESO ISS PBL34 END 98.367
HIERARCH ESO ISS PBLA34 START 353.76
HIERARCH ESO ISS PBLA34 END 354.596
HIERARCH ESO ISS AMBI TAU0 START 0.005362
HIERARCH ESO ISS AMBI TAU0 END 0.003443
HIERARCH ESO ISS AMBI TEMP 13.42
HIERARCH ESO ISS AMBI FWHM START 0.52
HIERARCH ESO ISS AMBI FWHM END 0.68