Exposure
ID
GRAVI.2021-09-20T02:28:55.213_1
Header ID
GRAVI.2021-09-20T02:28:55.213
Date updated
2021-09-29 14:28:45 UTC+0000
Release date
2022-09-20 02:40:56 UTC+0000
UTC Start
2021-09-20 02:28:55.213
UTC End
2021-09-20 02:31:35.213
MJD Start
59477.10341682
MJD End
59477.1052686719
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.0043465
Ambient temperature (°C)
12.22
Seeing (arcsec)
0.66
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 66.8380 66.6780 279.2000 279.6000
K0-D0 93.1180 92.8610 258.2000 258.5000
K0-J3 56.5560 56.5590 339.5850 339.9570
G2-D0 38.9690 38.9040 220.2000 220.5000
G2-J3 62.6920 62.5660 47.5410 47.8160
D0-J3 101.4650 101.2740 44.7380 45.0100
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 59477.10341682
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 66.838
HIERARCH ESO ISS PBL12 END 66.678
HIERARCH ESO ISS PBLA12 START 279.2
HIERARCH ESO ISS PBLA12 END 279.6
HIERARCH ESO ISS PBL13 START 93.118
HIERARCH ESO ISS PBL13 END 92.861
HIERARCH ESO ISS PBLA13 START 258.2
HIERARCH ESO ISS PBLA13 END 258.5
HIERARCH ESO ISS PBL14 START 56.556
HIERARCH ESO ISS PBL14 END 56.559
HIERARCH ESO ISS PBLA14 START 339.585
HIERARCH ESO ISS PBLA14 END 339.957
HIERARCH ESO ISS PBL23 START 38.969
HIERARCH ESO ISS PBL23 END 38.904
HIERARCH ESO ISS PBLA23 START 220.2
HIERARCH ESO ISS PBLA23 END 220.5
HIERARCH ESO ISS PBL24 START 62.692
HIERARCH ESO ISS PBL24 END 62.566
HIERARCH ESO ISS PBLA24 START 47.541
HIERARCH ESO ISS PBLA24 END 47.816
HIERARCH ESO ISS PBL34 START 101.465
HIERARCH ESO ISS PBL34 END 101.274
HIERARCH ESO ISS PBLA34 START 44.738
HIERARCH ESO ISS PBLA34 END 45.01
HIERARCH ESO ISS AMBI TAU0 START 0.004637
HIERARCH ESO ISS AMBI TAU0 END 0.004056
HIERARCH ESO ISS AMBI TEMP 12.22
HIERARCH ESO ISS AMBI FWHM START 0.64
HIERARCH ESO ISS AMBI FWHM END 0.68