Exposure
ID
MATIS.2022-04-28T07:19:30.267_1
Header ID
MATIS.2022-04-28T07:19:30.267
Date updated
2022-04-28 07:31:43 UTC+0000
Release date
2022-04-28 07:19:30 UTC+0000
UTC Start
2022-04-28 07:19:30.267
UTC End
2022-04-28 07:20:30.327
MJD Start
59697.30521142
MJD End
59697.3059065589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0046825
Ambient temperature (°C)
14.96
Seeing (arcsec)
0.575
Observation
ID
50678
Category
calibrator
Program ID
108.22E9.001
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
37820
Name
zet Ara
RA
254.652905
DEC
-55.99033
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 23.0760 23.0930 138.5000 138.7000
A0-D0 31.5110 31.4970 74.1000 74.3000
A0-C1 22.0530 22.0650 113.0930 113.2920
B2-D0 29.9420 29.9220 30.1000 30.3000
B2-C1 9.9730 9.9660 30.0620 30.2070
D0-C1 19.9690 19.9560 210.1310 210.2760
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22E9.001
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59697.30521142
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zet Ara
RA 254.652905
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 23.076
HIERARCH ESO ISS PBL12 END 23.093
HIERARCH ESO ISS PBLA12 START 138.5
HIERARCH ESO ISS PBLA12 END 138.7
HIERARCH ESO ISS PBL13 START 31.511
HIERARCH ESO ISS PBL13 END 31.497
HIERARCH ESO ISS PBLA13 START 74.1
HIERARCH ESO ISS PBLA13 END 74.3
HIERARCH ESO ISS PBL14 START 22.053
HIERARCH ESO ISS PBL14 END 22.065
HIERARCH ESO ISS PBLA14 START 113.093
HIERARCH ESO ISS PBLA14 END 113.292
HIERARCH ESO ISS PBL23 START 29.942
HIERARCH ESO ISS PBL23 END 29.922
HIERARCH ESO ISS PBLA23 START 30.1
HIERARCH ESO ISS PBLA23 END 30.3
HIERARCH ESO ISS PBL24 START 9.973
HIERARCH ESO ISS PBL24 END 9.966
HIERARCH ESO ISS PBLA24 START 30.062
HIERARCH ESO ISS PBLA24 END 30.207
HIERARCH ESO ISS PBL34 START 19.969
HIERARCH ESO ISS PBL34 END 19.956
HIERARCH ESO ISS PBLA34 START 210.131
HIERARCH ESO ISS PBLA34 END 210.276
HIERARCH ESO ISS AMBI TAU0 START 0.004119
HIERARCH ESO ISS AMBI TAU0 END 0.005246
HIERARCH ESO ISS AMBI TEMP 14.96
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.57