Exposure
ID
GRAVI.2021-09-20T04:04:55.516_1
Header ID
GRAVI.2021-09-20T04:04:55.516
Date updated
2021-09-29 14:28:45 UTC+0000
Release date
2022-09-20 04:16:09 UTC+0000
UTC Start
2021-09-20 04:04:55.516
UTC End
2021-09-20 04:07:35.516
MJD Start
59477.17008699
MJD End
59477.1719388419
Exposure time (s)
160.0
Validation level
1
Tau 0: Coherence time (s)
0.005746
Ambient temperature (°C)
13.18
Seeing (arcsec)
0.505
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 58.1250 57.7610 294.2000 294.8000
K0-D0 79.1610 78.5570 269.8000 270.2000
K0-J3 56.4230 56.4180 352.7490 353.1780
G2-D0 35.5470 35.3970 227.4000 227.5000
G2-J3 56.0240 55.7320 55.0020 55.1780
D0-J3 91.3780 90.9360 52.0370 52.2060
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 59477.17008699
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 58.125
HIERARCH ESO ISS PBL12 END 57.761
HIERARCH ESO ISS PBLA12 START 294.2
HIERARCH ESO ISS PBLA12 END 294.8
HIERARCH ESO ISS PBL13 START 79.161
HIERARCH ESO ISS PBL13 END 78.557
HIERARCH ESO ISS PBLA13 START 269.8
HIERARCH ESO ISS PBLA13 END 270.2
HIERARCH ESO ISS PBL14 START 56.423
HIERARCH ESO ISS PBL14 END 56.418
HIERARCH ESO ISS PBLA14 START 352.749
HIERARCH ESO ISS PBLA14 END 353.178
HIERARCH ESO ISS PBL23 START 35.547
HIERARCH ESO ISS PBL23 END 35.397
HIERARCH ESO ISS PBLA23 START 227.4
HIERARCH ESO ISS PBLA23 END 227.5
HIERARCH ESO ISS PBL24 START 56.024
HIERARCH ESO ISS PBL24 END 55.732
HIERARCH ESO ISS PBLA24 START 55.002
HIERARCH ESO ISS PBLA24 END 55.178
HIERARCH ESO ISS PBL34 START 91.378
HIERARCH ESO ISS PBL34 END 90.936
HIERARCH ESO ISS PBLA34 START 52.037
HIERARCH ESO ISS PBLA34 END 52.206
HIERARCH ESO ISS AMBI TAU0 START 0.006763
HIERARCH ESO ISS AMBI TAU0 END 0.004729
HIERARCH ESO ISS AMBI TEMP 13.18
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.51