Exposure
ID
GRAVI.2021-05-20T07:08:44.787_1
Header ID
GRAVI.2021-05-20T07:08:44.787
Date updated
2021-09-29 14:27:15 UTC+0000
Release date
2022-05-20 07:21:38 UTC+0000
UTC Start
2021-05-20 07:08:44.787
UTC End
2021-05-20 07:11:24.787
MJD Start
59354.29774059
MJD End
59354.2995924419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.001508
Ambient temperature (°C)
9.48
Seeing (arcsec)
1.5
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 22.4920 22.5890 129.6000 129.8000
A0-D0 29.0130 29.1240 48.4000 49.0000
A0-C1 19.0400 19.1720 99.4850 99.8030
B2-D0 33.8790 33.8820 7.4000 7.8000
B2-C1 11.2860 11.2870 7.3490 7.7690
D0-C1 22.5940 22.5950 187.4020 187.8220
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 59354.29774059
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 22.492
HIERARCH ESO ISS PBL12 END 22.589
HIERARCH ESO ISS PBLA12 START 129.6
HIERARCH ESO ISS PBLA12 END 129.8
HIERARCH ESO ISS PBL13 START 29.013
HIERARCH ESO ISS PBL13 END 29.124
HIERARCH ESO ISS PBLA13 START 48.4
HIERARCH ESO ISS PBLA13 END 49.0
HIERARCH ESO ISS PBL14 START 19.04
HIERARCH ESO ISS PBL14 END 19.172
HIERARCH ESO ISS PBLA14 START 99.485
HIERARCH ESO ISS PBLA14 END 99.803
HIERARCH ESO ISS PBL23 START 33.879
HIERARCH ESO ISS PBL23 END 33.882
HIERARCH ESO ISS PBLA23 START 7.4
HIERARCH ESO ISS PBLA23 END 7.8
HIERARCH ESO ISS PBL24 START 11.286
HIERARCH ESO ISS PBL24 END 11.287
HIERARCH ESO ISS PBLA24 START 7.349
HIERARCH ESO ISS PBLA24 END 7.769
HIERARCH ESO ISS PBL34 START 22.594
HIERARCH ESO ISS PBL34 END 22.595
HIERARCH ESO ISS PBLA34 START 187.402
HIERARCH ESO ISS PBLA34 END 187.822
HIERARCH ESO ISS AMBI TAU0 START 0.001626
HIERARCH ESO ISS AMBI TAU0 END 0.00139
HIERARCH ESO ISS AMBI TEMP 9.48
HIERARCH ESO ISS AMBI FWHM START 1.78
HIERARCH ESO ISS AMBI FWHM END 1.22