Exposure
ID
GRAVI.2021-02-09T03:36:40.332_1
Header ID
GRAVI.2021-02-09T03:36:40.332
Date updated
2021-02-09 03:58:12 UTC+0000
Release date
2022-02-09 03:58:12 UTC+0000
UTC Start
2021-02-09 03:36:40.332
UTC End
2021-02-09 03:42:40.332
MJD Start
59254.1504668
MJD End
59254.1546334667
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0045815
Ambient temperature (°C)
13.3
Seeing (arcsec)
0.72
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 84.5180 83.7430 120.8000 121.4000
A0-J2 123.0730 121.9640 96.4000 96.8000
A0-J3 132.1340 131.9210 50.7960 51.0330
G1-J2 57.8000 57.6190 59.3000 59.5000
G1-J3 130.2740 130.4220 13.2240 13.8050
J2-J3 99.3440 99.1810 348.4380 349.2270
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 59254.1504668
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 84.518
HIERARCH ESO ISS PBL12 END 83.743
HIERARCH ESO ISS PBLA12 START 120.8
HIERARCH ESO ISS PBLA12 END 121.4
HIERARCH ESO ISS PBL13 START 123.073
HIERARCH ESO ISS PBL13 END 121.964
HIERARCH ESO ISS PBLA13 START 96.4
HIERARCH ESO ISS PBLA13 END 96.8
HIERARCH ESO ISS PBL14 START 132.134
HIERARCH ESO ISS PBL14 END 131.921
HIERARCH ESO ISS PBLA14 START 50.796
HIERARCH ESO ISS PBLA14 END 51.033
HIERARCH ESO ISS PBL23 START 57.8
HIERARCH ESO ISS PBL23 END 57.619
HIERARCH ESO ISS PBLA23 START 59.3
HIERARCH ESO ISS PBLA23 END 59.5
HIERARCH ESO ISS PBL24 START 130.274
HIERARCH ESO ISS PBL24 END 130.422
HIERARCH ESO ISS PBLA24 START 13.224
HIERARCH ESO ISS PBLA24 END 13.805
HIERARCH ESO ISS PBL34 START 99.344
HIERARCH ESO ISS PBL34 END 99.181
HIERARCH ESO ISS PBLA34 START 348.438
HIERARCH ESO ISS PBLA34 END 349.227
HIERARCH ESO ISS AMBI TAU0 START 0.003813
HIERARCH ESO ISS AMBI TAU0 END 0.00535
HIERARCH ESO ISS AMBI TEMP 13.3
HIERARCH ESO ISS AMBI FWHM START 0.81
HIERARCH ESO ISS AMBI FWHM END 0.63