Exposure
ID
GRAVI.2021-05-20T08:54:36.054_1
Header ID
GRAVI.2021-05-20T08:54:36.054
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2022-05-20 09:06:13 UTC+0000
UTC Start
2021-05-20 08:54:36.054
UTC End
2021-05-20 08:57:16.054
MJD Start
59354.37125063
MJD End
59354.3731024819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0024845
Ambient temperature (°C)
9.26
Seeing (arcsec)
0.83
Observation
ID
47407
Category
science
Program ID
105.208Z.001
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
35554
Name
AU_Mic
RA
311.28871
DEC
-31.34261
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 24.8510 24.8850 138.1000 138.4000
A0-D0 31.8350 31.8660 65.8000 66.2000
A0-C1 22.2200 22.2630 111.0260 111.3690
B2-D0 33.9030 33.8970 21.5000 21.9000
B2-C1 11.2930 11.2910 21.4500 21.8090
D0-C1 22.6100 22.6050 201.5120 201.8710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.208Z.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59354.37125063
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME AU Mic
HIERARCH ESO INS SOBJ NAME AU_Mic
RA 311.28871
DEC -31.34261
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 178.0
HIERARCH ESO DET2 SEQ1 DIT 10.0
HIERARCH ESO DET2 NDIT 16
HIERARCH ESO ISS PBL12 START 24.851
HIERARCH ESO ISS PBL12 END 24.885
HIERARCH ESO ISS PBLA12 START 138.1
HIERARCH ESO ISS PBLA12 END 138.4
HIERARCH ESO ISS PBL13 START 31.835
HIERARCH ESO ISS PBL13 END 31.866
HIERARCH ESO ISS PBLA13 START 65.8
HIERARCH ESO ISS PBLA13 END 66.2
HIERARCH ESO ISS PBL14 START 22.22
HIERARCH ESO ISS PBL14 END 22.263
HIERARCH ESO ISS PBLA14 START 111.026
HIERARCH ESO ISS PBLA14 END 111.369
HIERARCH ESO ISS PBL23 START 33.903
HIERARCH ESO ISS PBL23 END 33.897
HIERARCH ESO ISS PBLA23 START 21.5
HIERARCH ESO ISS PBLA23 END 21.9
HIERARCH ESO ISS PBL24 START 11.293
HIERARCH ESO ISS PBL24 END 11.291
HIERARCH ESO ISS PBLA24 START 21.45
HIERARCH ESO ISS PBLA24 END 21.809
HIERARCH ESO ISS PBL34 START 22.61
HIERARCH ESO ISS PBL34 END 22.605
HIERARCH ESO ISS PBLA34 START 201.512
HIERARCH ESO ISS PBLA34 END 201.871
HIERARCH ESO ISS AMBI TAU0 START 0.002294
HIERARCH ESO ISS AMBI TAU0 END 0.002675
HIERARCH ESO ISS AMBI TEMP 9.26
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.84