Exposure
ID
GRAVI.2021-09-05T05:02:51.126_1
Header ID
GRAVI.2021-09-05T05:02:51.126
Date updated
2021-09-29 14:28:27 UTC+0000
Release date
2022-09-05 05:16:26 UTC+0000
UTC Start
2021-09-05 05:02:51.126
UTC End
2021-09-05 05:05:31.126
MJD Start
59462.21031396
MJD End
59462.2121658119
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007461
Ambient temperature (°C)
13.84
Seeing (arcsec)
0.545
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 83.3030 83.0500 139.9000 140.5000
A0-J2 110.5000 109.8250 115.4000 116.0000
A0-J3 113.6220 112.9610 60.1710 60.3660
G1-J2 48.8880 48.5540 70.6000 70.8000
G1-J3 128.3260 128.1980 20.4720 20.7060
J2-J3 103.9810 103.9810 359.3220 359.7020
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 59462.21031396
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 83.303
HIERARCH ESO ISS PBL12 END 83.05
HIERARCH ESO ISS PBLA12 START 139.9
HIERARCH ESO ISS PBLA12 END 140.5
HIERARCH ESO ISS PBL13 START 110.5
HIERARCH ESO ISS PBL13 END 109.825
HIERARCH ESO ISS PBLA13 START 115.4
HIERARCH ESO ISS PBLA13 END 116.0
HIERARCH ESO ISS PBL14 START 113.622
HIERARCH ESO ISS PBL14 END 112.961
HIERARCH ESO ISS PBLA14 START 60.171
HIERARCH ESO ISS PBLA14 END 60.366
HIERARCH ESO ISS PBL23 START 48.888
HIERARCH ESO ISS PBL23 END 48.554
HIERARCH ESO ISS PBLA23 START 70.6
HIERARCH ESO ISS PBLA23 END 70.8
HIERARCH ESO ISS PBL24 START 128.326
HIERARCH ESO ISS PBL24 END 128.198
HIERARCH ESO ISS PBLA24 START 20.472
HIERARCH ESO ISS PBLA24 END 20.706
HIERARCH ESO ISS PBL34 START 103.981
HIERARCH ESO ISS PBL34 END 103.981
HIERARCH ESO ISS PBLA34 START 359.322
HIERARCH ESO ISS PBLA34 END 359.702
HIERARCH ESO ISS AMBI TAU0 START 0.007993
HIERARCH ESO ISS AMBI TAU0 END 0.006929
HIERARCH ESO ISS AMBI TEMP 13.84
HIERARCH ESO ISS AMBI FWHM START 0.51
HIERARCH ESO ISS AMBI FWHM END 0.58