Exposure
ID
GRAVI.2021-02-09T02:55:22.227_1
Header ID
GRAVI.2021-02-09T02:55:22.227
Date updated
2021-02-09 03:12:04 UTC+0000
Release date
2022-02-09 03:12:04 UTC+0000
UTC Start
2021-02-09 02:55:22.227
UTC End
2021-02-09 03:01:22.227
MJD Start
59254.12178504
MJD End
59254.1259517067
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.004197
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.555
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 88.5040 88.0250 117.3000 117.8000
A0-J2 128.0840 127.5730 94.2000 94.5000
A0-J3 132.1000 132.2600 48.7440 49.1150
G1-J2 58.2030 58.2270 57.5000 57.9000
G1-J3 129.3800 129.5040 9.1920 9.8310
J2-J3 100.5720 100.3720 343.5760 344.2830
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 59254.12178504
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 88.504
HIERARCH ESO ISS PBL12 END 88.025
HIERARCH ESO ISS PBLA12 START 117.3
HIERARCH ESO ISS PBLA12 END 117.8
HIERARCH ESO ISS PBL13 START 128.084
HIERARCH ESO ISS PBL13 END 127.573
HIERARCH ESO ISS PBLA13 START 94.2
HIERARCH ESO ISS PBLA13 END 94.5
HIERARCH ESO ISS PBL14 START 132.1
HIERARCH ESO ISS PBL14 END 132.26
HIERARCH ESO ISS PBLA14 START 48.744
HIERARCH ESO ISS PBLA14 END 49.115
HIERARCH ESO ISS PBL23 START 58.203
HIERARCH ESO ISS PBL23 END 58.227
HIERARCH ESO ISS PBLA23 START 57.5
HIERARCH ESO ISS PBLA23 END 57.9
HIERARCH ESO ISS PBL24 START 129.38
HIERARCH ESO ISS PBL24 END 129.504
HIERARCH ESO ISS PBLA24 START 9.192
HIERARCH ESO ISS PBLA24 END 9.831
HIERARCH ESO ISS PBL34 START 100.572
HIERARCH ESO ISS PBL34 END 100.372
HIERARCH ESO ISS PBLA34 START 343.576
HIERARCH ESO ISS PBLA34 END 344.283
HIERARCH ESO ISS AMBI TAU0 START 0.004686
HIERARCH ESO ISS AMBI TAU0 END 0.003708
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.56
HIERARCH ESO ISS AMBI FWHM END 0.55