Exposure
ID
GRAVI.2021-09-05T02:31:13.730_1
Header ID
GRAVI.2021-09-05T02:31:13.730
Date updated
2021-09-29 14:28:26 UTC+0000
Release date
2022-09-05 02:41:58 UTC+0000
UTC Start
2021-09-05 02:31:13.730
UTC End
2021-09-05 02:33:53.730
MJD Start
59462.10502002
MJD End
59462.1068718719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0062675
Ambient temperature (°C)
14.29
Seeing (arcsec)
0.48
Observation
ID
48123
Category
science
Program ID
105.208Z.003
Program Title
IMAGING THE INNER REGIONS OF THE INTRIGUING AU MIC EXTRASOLAR SYSTEM
Program Type
Normal
PI / COI
CHOQUET/ VIGAN/ OTTEN/ HOULL\XC3\XA9/ LACOUR/ CANTALLOUBE/ SANCHEZ
Target
ID
36109
Name
AU_Mic
RA
311.289994
DEC
-31.34264
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4050 90.4430 116.0000 116.3000
A0-J2 129.2360 129.2310 92.9000 93.3000
A0-J3 131.9690 131.8770 46.3050 46.6340
G1-J2 58.0910 58.0530 55.4000 55.7000
G1-J3 131.5260 131.5070 6.1740 6.4680
J2-J3 103.3750 103.4150 341.0030 341.3060
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.208Z.003
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59462.10502002
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME AU Mic
HIERARCH ESO INS SOBJ NAME AU_Mic
RA 311.289994
DEC -31.34264
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
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 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 90.405
HIERARCH ESO ISS PBL12 END 90.443
HIERARCH ESO ISS PBLA12 START 116.0
HIERARCH ESO ISS PBLA12 END 116.3
HIERARCH ESO ISS PBL13 START 129.236
HIERARCH ESO ISS PBL13 END 129.231
HIERARCH ESO ISS PBLA13 START 92.9
HIERARCH ESO ISS PBLA13 END 93.3
HIERARCH ESO ISS PBL14 START 131.969
HIERARCH ESO ISS PBL14 END 131.877
HIERARCH ESO ISS PBLA14 START 46.305
HIERARCH ESO ISS PBLA14 END 46.634
HIERARCH ESO ISS PBL23 START 58.091
HIERARCH ESO ISS PBL23 END 58.053
HIERARCH ESO ISS PBLA23 START 55.4
HIERARCH ESO ISS PBLA23 END 55.7
HIERARCH ESO ISS PBL24 START 131.526
HIERARCH ESO ISS PBL24 END 131.507
HIERARCH ESO ISS PBLA24 START 6.174
HIERARCH ESO ISS PBLA24 END 6.468
HIERARCH ESO ISS PBL34 START 103.375
HIERARCH ESO ISS PBL34 END 103.415
HIERARCH ESO ISS PBLA34 START 341.003
HIERARCH ESO ISS PBLA34 END 341.306
HIERARCH ESO ISS AMBI TAU0 START 0.006064
HIERARCH ESO ISS AMBI TAU0 END 0.006471
HIERARCH ESO ISS AMBI TEMP 14.29
HIERARCH ESO ISS AMBI FWHM START 0.54
HIERARCH ESO ISS AMBI FWHM END 0.42