Exposure
ID
GRAVI.2021-02-09T04:25:16.454_1
Header ID
GRAVI.2021-02-09T04:25:16.454
Date updated
2021-02-09 04:41:00 UTC+0000
Release date
2022-02-09 04:41:00 UTC+0000
UTC Start
2021-02-09 04:25:16.454
UTC End
2021-02-09 04:31:16.454
MJD Start
59254.18421822
MJD End
59254.1883848867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0047045
Ambient temperature (°C)
13.74
Seeing (arcsec)
0.71
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 77.6490 76.6200 126.4000 127.3000
A0-J2 112.3840 110.6360 99.6000 100.0000
A0-J3 128.9640 128.2900 52.0900 52.1680
G1-J2 55.5970 55.1720 60.4000 60.5000
G1-J3 131.3820 131.5130 17.3960 17.8880
J2-J3 98.3560 98.2780 354.7050 355.5510
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 59254.18421822
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 77.649
HIERARCH ESO ISS PBL12 END 76.62
HIERARCH ESO ISS PBLA12 START 126.4
HIERARCH ESO ISS PBLA12 END 127.3
HIERARCH ESO ISS PBL13 START 112.384
HIERARCH ESO ISS PBL13 END 110.636
HIERARCH ESO ISS PBLA13 START 99.6
HIERARCH ESO ISS PBLA13 END 100.0
HIERARCH ESO ISS PBL14 START 128.964
HIERARCH ESO ISS PBL14 END 128.29
HIERARCH ESO ISS PBLA14 START 52.09
HIERARCH ESO ISS PBLA14 END 52.168
HIERARCH ESO ISS PBL23 START 55.597
HIERARCH ESO ISS PBL23 END 55.172
HIERARCH ESO ISS PBLA23 START 60.4
HIERARCH ESO ISS PBLA23 END 60.5
HIERARCH ESO ISS PBL24 START 131.382
HIERARCH ESO ISS PBL24 END 131.513
HIERARCH ESO ISS PBLA24 START 17.396
HIERARCH ESO ISS PBLA24 END 17.888
HIERARCH ESO ISS PBL34 START 98.356
HIERARCH ESO ISS PBL34 END 98.278
HIERARCH ESO ISS PBLA34 START 354.705
HIERARCH ESO ISS PBLA34 END 355.551
HIERARCH ESO ISS AMBI TAU0 START 0.004024
HIERARCH ESO ISS AMBI TAU0 END 0.005385
HIERARCH ESO ISS AMBI TEMP 13.74
HIERARCH ESO ISS AMBI FWHM START 0.72
HIERARCH ESO ISS AMBI FWHM END 0.7