Exposure
ID
GRAVI.2021-02-10T03:36:02.896_1
Header ID
GRAVI.2021-02-10T03:36:02.896
Date updated
2021-02-10 03:50:53 UTC+0000
Release date
2021-02-10 03:36:02 UTC+0000
UTC Start
2021-02-10 03:36:02.896
UTC End
2021-02-10 03:42:02.896
MJD Start
59255.15003352
MJD End
59255.1542001867
Exposure time (s)
360.0
Validation level
1
Tau 0: Coherence time (s)
0.0039175
Ambient temperature (°C)
13.14
Seeing (arcsec)
1.03
Observation
ID
46721
Category
calibrator
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
35070
Name
HD_57939
RA
110.702116
DEC
-16.72617
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 87.6190 87.0830 120.5000 121.2000
A0-J2 125.9760 125.1780 96.7000 97.2000
A0-J3 132.1090 131.8970 50.1900 50.5690
G1-J2 57.9020 57.7480 59.0000 59.4000
G1-J3 131.7060 131.7770 11.3930 11.9970
J2-J3 102.0910 101.9720 346.6150 347.3600
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 106.212G.003
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD,SINGLE
MJD-OBS 59255.15003352
HIERARCH ESO DPR TECH INTERFEROMETRY,DIRECT
HIERARCH ESO OBS TARG NAME HD_57939
HIERARCH ESO INS SOBJ NAME HD_57939
RA 110.702116
DEC -16.72617
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 87.619
HIERARCH ESO ISS PBL12 END 87.083
HIERARCH ESO ISS PBLA12 START 120.5
HIERARCH ESO ISS PBLA12 END 121.2
HIERARCH ESO ISS PBL13 START 125.976
HIERARCH ESO ISS PBL13 END 125.178
HIERARCH ESO ISS PBLA13 START 96.7
HIERARCH ESO ISS PBLA13 END 97.2
HIERARCH ESO ISS PBL14 START 132.109
HIERARCH ESO ISS PBL14 END 131.897
HIERARCH ESO ISS PBLA14 START 50.19
HIERARCH ESO ISS PBLA14 END 50.569
HIERARCH ESO ISS PBL23 START 57.902
HIERARCH ESO ISS PBL23 END 57.748
HIERARCH ESO ISS PBLA23 START 59.0
HIERARCH ESO ISS PBLA23 END 59.4
HIERARCH ESO ISS PBL24 START 131.706
HIERARCH ESO ISS PBL24 END 131.777
HIERARCH ESO ISS PBLA24 START 11.393
HIERARCH ESO ISS PBLA24 END 11.997
HIERARCH ESO ISS PBL34 START 102.091
HIERARCH ESO ISS PBL34 END 101.972
HIERARCH ESO ISS PBLA34 START 346.615
HIERARCH ESO ISS PBLA34 END 347.36
HIERARCH ESO ISS AMBI TAU0 START 0.003812
HIERARCH ESO ISS AMBI TAU0 END 0.004023
HIERARCH ESO ISS AMBI TEMP 13.14
HIERARCH ESO ISS AMBI FWHM START 1.09
HIERARCH ESO ISS AMBI FWHM END 0.97