Exposure
ID
MATIS.2022-04-11T08:05:31.171_1
Header ID
MATIS.2022-04-11T08:05:31.171
Date updated
2022-04-11 08:16:48 UTC+0000
Release date
2022-04-11 08:05:31 UTC+0000
UTC Start
2022-04-11 08:05:31.171
UTC End
2022-04-11 08:06:31.231
MJD Start
59680.33716633
MJD End
59680.3378614689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003204
Ambient temperature (°C)
9.54
Seeing (arcsec)
0.85
Observation
ID
50388
Category
calibrator
Program ID
108.22E9.004
Program Title
HARNESSING THE RESOLVING POWER OF MATISSE: ORIGIN OF MASS LOSS COMPLEXITY ON THE AGB
Program Type
DDT
PI / COI
PALADINI/ BLADH/ BRUNO/ CHIAVASSA/ DE BECK/ GROENEWEGEN/ HOFMANN/ HOMAN/ HRON/ JORISSEN/ KERSCHBAUM/ MILLOUR/ LAGADEC/ MONTARGES/ CRUZALEBES/ OLOFSSON/ RAMSTEDT/ RAU/ SCICLUNA/ VLEMMINGS/ WEIGELT/ WITTKOWSKI/ OHNAKA/ PERRIN/ ABBOTT/ ERIKSSON/ VAN ECK/ ...
Target
ID
37652
Name
zet Ara
RA
254.652906
DEC
-55.99033
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.1690 87.2260 109.0000 109.2000
A0-J2 128.9130 128.9360 88.6000 88.8000
A0-K0 126.9410 126.9020 69.9300 70.1350
G1-J2 56.1950 56.1640 55.8000 56.0000
G1-K0 80.8440 80.7980 27.1000 27.2470
J2-K0 41.5000 41.5140 346.5740 346.7000
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22E9.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59680.33716633
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zet Ara
RA 254.652906
DEC -55.99033
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME LOW
HIERARCH ESO INS DIL ID LOW
HIERARCH ESO INS MODE HYBRID
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 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 87.169
HIERARCH ESO ISS PBL12 END 87.226
HIERARCH ESO ISS PBLA12 START 109.0
HIERARCH ESO ISS PBLA12 END 109.2
HIERARCH ESO ISS PBL13 START 128.913
HIERARCH ESO ISS PBL13 END 128.936
HIERARCH ESO ISS PBLA13 START 88.6
HIERARCH ESO ISS PBLA13 END 88.8
HIERARCH ESO ISS PBL14 START 126.941
HIERARCH ESO ISS PBL14 END 126.902
HIERARCH ESO ISS PBLA14 START 69.93
HIERARCH ESO ISS PBLA14 END 70.135
HIERARCH ESO ISS PBL23 START 56.195
HIERARCH ESO ISS PBL23 END 56.164
HIERARCH ESO ISS PBLA23 START 55.8
HIERARCH ESO ISS PBLA23 END 56.0
HIERARCH ESO ISS PBL24 START 80.844
HIERARCH ESO ISS PBL24 END 80.798
HIERARCH ESO ISS PBLA24 START 27.1
HIERARCH ESO ISS PBLA24 END 27.247
HIERARCH ESO ISS PBL34 START 41.5
HIERARCH ESO ISS PBL34 END 41.514
HIERARCH ESO ISS PBLA34 START 346.574
HIERARCH ESO ISS PBLA34 END 346.7
HIERARCH ESO ISS AMBI TAU0 START 0.003204
HIERARCH ESO ISS AMBI TAU0 END 0.003204
HIERARCH ESO ISS AMBI TEMP 9.54
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85