Exposure
ID
GRAVI.2021-05-20T08:47:51.037_1
Header ID
GRAVI.2021-05-20T08:47:51.037
Date updated
2021-09-29 14:27:16 UTC+0000
Release date
2022-05-20 09:00:46 UTC+0000
UTC Start
2021-05-20 08:47:51.037
UTC End
2021-05-20 08:50:31.037
MJD Start
59354.36656293
MJD End
59354.3684147819
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.002294
Ambient temperature (°C)
9.31
Seeing (arcsec)
0.965
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 24.7670 24.8050 137.4000 137.7000
A0-D0 31.7510 31.7900 64.8000 65.2000
A0-C1 22.1140 22.1620 110.2570 110.5890
B2-D0 33.9150 33.9100 20.7000 21.0000
B2-C1 11.2970 11.2960 20.6290 20.9860
D0-C1 22.6170 22.6140 200.6910 201.0480
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 59354.36656293
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 24.767
HIERARCH ESO ISS PBL12 END 24.805
HIERARCH ESO ISS PBLA12 START 137.4
HIERARCH ESO ISS PBLA12 END 137.7
HIERARCH ESO ISS PBL13 START 31.751
HIERARCH ESO ISS PBL13 END 31.79
HIERARCH ESO ISS PBLA13 START 64.8
HIERARCH ESO ISS PBLA13 END 65.2
HIERARCH ESO ISS PBL14 START 22.114
HIERARCH ESO ISS PBL14 END 22.162
HIERARCH ESO ISS PBLA14 START 110.257
HIERARCH ESO ISS PBLA14 END 110.589
HIERARCH ESO ISS PBL23 START 33.915
HIERARCH ESO ISS PBL23 END 33.91
HIERARCH ESO ISS PBLA23 START 20.7
HIERARCH ESO ISS PBLA23 END 21.0
HIERARCH ESO ISS PBL24 START 11.297
HIERARCH ESO ISS PBL24 END 11.296
HIERARCH ESO ISS PBLA24 START 20.629
HIERARCH ESO ISS PBLA24 END 20.986
HIERARCH ESO ISS PBL34 START 22.617
HIERARCH ESO ISS PBL34 END 22.614
HIERARCH ESO ISS PBLA34 START 200.691
HIERARCH ESO ISS PBLA34 END 201.048
HIERARCH ESO ISS AMBI TAU0 START 0.002294
HIERARCH ESO ISS AMBI TAU0 END 0.002294
HIERARCH ESO ISS AMBI TEMP 9.31
HIERARCH ESO ISS AMBI FWHM START 1.03
HIERARCH ESO ISS AMBI FWHM END 0.9