Exposure
ID
GRAVI.2021-09-20T03:58:10.500_1
Header ID
GRAVI.2021-09-20T03:58:10.500
Date updated
2021-09-29 14:28:45 UTC+0000
Release date
2022-09-20 04:11:18 UTC+0000
UTC Start
2021-09-20 03:58:10.500
UTC End
2021-09-20 04:00:50.500
MJD Start
59477.1653993
MJD End
59477.1672511519
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.006831
Ambient temperature (°C)
13.02
Seeing (arcsec)
0.485
Observation
ID
48271
Category
science
Program ID
105.208Z.002
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
36218
Name
AU_Mic
RA
311.291293
DEC
-31.34265
Instrument
Interferometer
VLTI
Instrument
GRAVITY
Instrument mode
MEDIUM-SPLIT
Instrument sub-mode
SINGLE
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 58.9370 58.5830 293.0000 293.5000
K0-D0 80.4990 79.9170 269.0000 269.3000
K0-J3 56.4360 56.4300 351.7780 352.2030
G2-D0 35.8790 35.7350 227.0000 227.1000
G2-J3 56.6680 56.3880 54.5910 54.7730
D0-J3 92.3530 91.9300 51.6420 51.8170
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 105.208Z.002
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT,SINGLE
MJD-OBS 59477.1653993
HIERARCH ESO DPR TECH INTERFEROMETRY,WOLLASTON
HIERARCH ESO OBS TARG NAME AU Mic
HIERARCH ESO INS SOBJ NAME AU_Mic
RA 311.291293
DEC -31.34265
HIERARCH ESO INS SPEC RES MEDIUM
HIERARCH ESO INS POLA MODE SPLIT
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
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 58.937
HIERARCH ESO ISS PBL12 END 58.583
HIERARCH ESO ISS PBLA12 START 293.0
HIERARCH ESO ISS PBLA12 END 293.5
HIERARCH ESO ISS PBL13 START 80.499
HIERARCH ESO ISS PBL13 END 79.917
HIERARCH ESO ISS PBLA13 START 269.0
HIERARCH ESO ISS PBLA13 END 269.3
HIERARCH ESO ISS PBL14 START 56.436
HIERARCH ESO ISS PBL14 END 56.43
HIERARCH ESO ISS PBLA14 START 351.778
HIERARCH ESO ISS PBLA14 END 352.203
HIERARCH ESO ISS PBL23 START 35.879
HIERARCH ESO ISS PBL23 END 35.735
HIERARCH ESO ISS PBLA23 START 227.0
HIERARCH ESO ISS PBLA23 END 227.1
HIERARCH ESO ISS PBL24 START 56.668
HIERARCH ESO ISS PBL24 END 56.388
HIERARCH ESO ISS PBLA24 START 54.591
HIERARCH ESO ISS PBLA24 END 54.773
HIERARCH ESO ISS PBL34 START 92.353
HIERARCH ESO ISS PBL34 END 91.93
HIERARCH ESO ISS PBLA34 START 51.642
HIERARCH ESO ISS PBLA34 END 51.817
HIERARCH ESO ISS AMBI TAU0 START 0.006899
HIERARCH ESO ISS AMBI TAU0 END 0.006763
HIERARCH ESO ISS AMBI TEMP 13.02
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.47