Exposure
ID
GRAVI.2021-09-05T04:49:24.092_1
Header ID
GRAVI.2021-09-05T04:49:24.092
Date updated
2021-09-29 14:28:27 UTC+0000
Release date
2022-09-05 05:01:33 UTC+0000
UTC Start
2021-09-05 04:49:24.092
UTC End
2021-09-05 04:52:04.092
MJD Start
59462.20097329
MJD End
59462.2028251419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.007087
Ambient temperature (°C)
14.0
Seeing (arcsec)
0.535
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 84.4330 84.1880 137.2000 137.8000
A0-J2 113.4530 112.8190 113.0000 113.5000
A0-J3 116.4640 115.8600 59.2490 59.4550
G1-J2 50.3260 50.0200 69.4000 69.7000
G1-J3 128.8660 128.7530 19.3880 19.6290
J2-J3 103.9800 103.9800 357.6040 357.9800
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 59462.20097329
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 84.433
HIERARCH ESO ISS PBL12 END 84.188
HIERARCH ESO ISS PBLA12 START 137.2
HIERARCH ESO ISS PBLA12 END 137.8
HIERARCH ESO ISS PBL13 START 113.453
HIERARCH ESO ISS PBL13 END 112.819
HIERARCH ESO ISS PBLA13 START 113.0
HIERARCH ESO ISS PBLA13 END 113.5
HIERARCH ESO ISS PBL14 START 116.464
HIERARCH ESO ISS PBL14 END 115.86
HIERARCH ESO ISS PBLA14 START 59.249
HIERARCH ESO ISS PBLA14 END 59.455
HIERARCH ESO ISS PBL23 START 50.326
HIERARCH ESO ISS PBL23 END 50.02
HIERARCH ESO ISS PBLA23 START 69.4
HIERARCH ESO ISS PBLA23 END 69.7
HIERARCH ESO ISS PBL24 START 128.866
HIERARCH ESO ISS PBL24 END 128.753
HIERARCH ESO ISS PBLA24 START 19.388
HIERARCH ESO ISS PBLA24 END 19.629
HIERARCH ESO ISS PBL34 START 103.98
HIERARCH ESO ISS PBL34 END 103.98
HIERARCH ESO ISS PBLA34 START 357.604
HIERARCH ESO ISS PBLA34 END 357.98
HIERARCH ESO ISS AMBI TAU0 START 0.006954
HIERARCH ESO ISS AMBI TAU0 END 0.00722
HIERARCH ESO ISS AMBI TEMP 14.0
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.54