Exposure
ID
GRAVI.2021-09-05T04:56:09.110_1
Header ID
GRAVI.2021-09-05T04:56:09.110
Date updated
2021-09-29 14:28:27 UTC+0000
Release date
2022-09-05 05:06:50 UTC+0000
UTC Start
2021-09-05 04:56:09.110
UTC End
2021-09-05 04:58:49.110
MJD Start
59462.20566099
MJD End
59462.2075128419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0070335
Ambient temperature (°C)
13.93
Seeing (arcsec)
0.575
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 83.8730 83.6230 138.5000 139.1000
A0-J2 111.9990 111.3460 114.2000 114.7000
A0-J3 115.0730 114.4430 59.7160 59.9180
G1-J2 49.6220 49.3030 70.0000 70.3000
G1-J3 128.6040 128.4840 19.9350 20.1730
J2-J3 103.9810 103.9810 358.4620 358.8400
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 59462.20566099
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 83.873
HIERARCH ESO ISS PBL12 END 83.623
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 139.1
HIERARCH ESO ISS PBL13 START 111.999
HIERARCH ESO ISS PBL13 END 111.346
HIERARCH ESO ISS PBLA13 START 114.2
HIERARCH ESO ISS PBLA13 END 114.7
HIERARCH ESO ISS PBL14 START 115.073
HIERARCH ESO ISS PBL14 END 114.443
HIERARCH ESO ISS PBLA14 START 59.716
HIERARCH ESO ISS PBLA14 END 59.918
HIERARCH ESO ISS PBL23 START 49.622
HIERARCH ESO ISS PBL23 END 49.303
HIERARCH ESO ISS PBLA23 START 70.0
HIERARCH ESO ISS PBLA23 END 70.3
HIERARCH ESO ISS PBL24 START 128.604
HIERARCH ESO ISS PBL24 END 128.484
HIERARCH ESO ISS PBLA24 START 19.935
HIERARCH ESO ISS PBLA24 END 20.173
HIERARCH ESO ISS PBL34 START 103.981
HIERARCH ESO ISS PBL34 END 103.981
HIERARCH ESO ISS PBLA34 START 358.462
HIERARCH ESO ISS PBLA34 END 358.84
HIERARCH ESO ISS AMBI TAU0 START 0.007638
HIERARCH ESO ISS AMBI TAU0 END 0.006429
HIERARCH ESO ISS AMBI TEMP 13.93
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.55