Exposure
ID
MATIS.2022-04-29T04:43:20.221_1
Header ID
MATIS.2022-04-29T04:43:20.221
Date updated
2022-04-29 04:50:49 UTC+0000
Release date
2022-04-29 04:43:20 UTC+0000
UTC Start
2022-04-29 04:43:20.221
UTC End
2022-04-29 04:44:20.281
MJD Start
59698.19676182
MJD End
59698.1974569589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.01035
Ambient temperature (°C)
17.05
Seeing (arcsec)
0.28
Observation
ID
50705
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
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 19.0320 19.0700 114.7000 114.8000
A0-D0 31.7020 31.7090 42.3000 42.6000
A0-C1 18.8090 18.8400 82.3340 82.5560
B2-D0 31.6340 31.6300 7.4000 7.5000
B2-C1 10.5360 10.5340 7.3370 7.4910
D0-C1 21.0980 21.0960 187.3910 187.5450
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 59698.19676182
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 19.032
HIERARCH ESO ISS PBL12 END 19.07
HIERARCH ESO ISS PBLA12 START 114.7
HIERARCH ESO ISS PBLA12 END 114.8
HIERARCH ESO ISS PBL13 START 31.702
HIERARCH ESO ISS PBL13 END 31.709
HIERARCH ESO ISS PBLA13 START 42.3
HIERARCH ESO ISS PBLA13 END 42.6
HIERARCH ESO ISS PBL14 START 18.809
HIERARCH ESO ISS PBL14 END 18.84
HIERARCH ESO ISS PBLA14 START 82.334
HIERARCH ESO ISS PBLA14 END 82.556
HIERARCH ESO ISS PBL23 START 31.634
HIERARCH ESO ISS PBL23 END 31.63
HIERARCH ESO ISS PBLA23 START 7.4
HIERARCH ESO ISS PBLA23 END 7.5
HIERARCH ESO ISS PBL24 START 10.536
HIERARCH ESO ISS PBL24 END 10.534
HIERARCH ESO ISS PBLA24 START 7.337
HIERARCH ESO ISS PBLA24 END 7.491
HIERARCH ESO ISS PBL34 START 21.098
HIERARCH ESO ISS PBL34 END 21.096
HIERARCH ESO ISS PBLA34 START 187.391
HIERARCH ESO ISS PBLA34 END 187.545
HIERARCH ESO ISS AMBI TAU0 START 0.01035
HIERARCH ESO ISS AMBI TAU0 END 0.01035
HIERARCH ESO ISS AMBI TEMP 17.05
HIERARCH ESO ISS AMBI FWHM START 0.28
HIERARCH ESO ISS AMBI FWHM END 0.28