Exposure
ID
GRAVI.2021-05-20T07:01:59.771_1
Header ID
GRAVI.2021-05-20T07:01:59.771
Date updated
2021-09-29 14:27:15 UTC+0000
Release date
2022-05-20 07:11:04 UTC+0000
UTC Start
2021-05-20 07:01:59.771
UTC End
2021-05-20 07:04:39.771
MJD Start
59354.2930529
MJD End
59354.2949047519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.001777
Ambient temperature (°C)
9.71
Seeing (arcsec)
1.405
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 22.2620 22.3650 129.2000 129.4000
A0-D0 28.7560 28.8700 47.0000 47.6000
A0-C1 18.7310 18.8690 98.7600 99.0800
B2-D0 33.8730 33.8760 6.4000 6.8000
B2-C1 11.2840 11.2850 6.3900 6.8130
D0-C1 22.5900 22.5910 186.4420 186.8660
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 59354.2930529
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 22.262
HIERARCH ESO ISS PBL12 END 22.365
HIERARCH ESO ISS PBLA12 START 129.2
HIERARCH ESO ISS PBLA12 END 129.4
HIERARCH ESO ISS PBL13 START 28.756
HIERARCH ESO ISS PBL13 END 28.87
HIERARCH ESO ISS PBLA13 START 47.0
HIERARCH ESO ISS PBLA13 END 47.6
HIERARCH ESO ISS PBL14 START 18.731
HIERARCH ESO ISS PBL14 END 18.869
HIERARCH ESO ISS PBLA14 START 98.76
HIERARCH ESO ISS PBLA14 END 99.08
HIERARCH ESO ISS PBL23 START 33.873
HIERARCH ESO ISS PBL23 END 33.876
HIERARCH ESO ISS PBLA23 START 6.4
HIERARCH ESO ISS PBLA23 END 6.8
HIERARCH ESO ISS PBL24 START 11.284
HIERARCH ESO ISS PBL24 END 11.285
HIERARCH ESO ISS PBLA24 START 6.39
HIERARCH ESO ISS PBLA24 END 6.813
HIERARCH ESO ISS PBL34 START 22.59
HIERARCH ESO ISS PBL34 END 22.591
HIERARCH ESO ISS PBLA34 START 186.442
HIERARCH ESO ISS PBLA34 END 186.866
HIERARCH ESO ISS AMBI TAU0 START 0.001907
HIERARCH ESO ISS AMBI TAU0 END 0.001647
HIERARCH ESO ISS AMBI TEMP 9.71
HIERARCH ESO ISS AMBI FWHM START 1.38
HIERARCH ESO ISS AMBI FWHM END 1.43