Exposure
ID
MATIS.2022-04-29T08:34:38.555_1
Header ID
MATIS.2022-04-29T08:34:38.555
Date updated
2022-04-29 08:40:38 UTC+0000
Release date
2022-04-29 08:34:38 UTC+0000
UTC Start
2022-04-29 08:34:38.555
UTC End
2022-04-29 08:35:38.615
MJD Start
59698.35739068
MJD End
59698.3580858189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003979
Ambient temperature (°C)
14.51
Seeing (arcsec)
0.77
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 24.0810 24.0900 151.5000 151.7000
A0-D0 29.8770 29.8480 90.2000 90.4000
A0-C1 22.5840 22.5860 128.7570 128.9600
B2-D0 27.9600 27.9280 41.1000 41.3000
B2-C1 9.3130 9.3030 41.0650 41.2000
D0-C1 18.6470 18.6260 221.1420 221.2760
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 59698.35739068
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 24.081
HIERARCH ESO ISS PBL12 END 24.09
HIERARCH ESO ISS PBLA12 START 151.5
HIERARCH ESO ISS PBLA12 END 151.7
HIERARCH ESO ISS PBL13 START 29.877
HIERARCH ESO ISS PBL13 END 29.848
HIERARCH ESO ISS PBLA13 START 90.2
HIERARCH ESO ISS PBLA13 END 90.4
HIERARCH ESO ISS PBL14 START 22.584
HIERARCH ESO ISS PBL14 END 22.586
HIERARCH ESO ISS PBLA14 START 128.757
HIERARCH ESO ISS PBLA14 END 128.96
HIERARCH ESO ISS PBL23 START 27.96
HIERARCH ESO ISS PBL23 END 27.928
HIERARCH ESO ISS PBLA23 START 41.1
HIERARCH ESO ISS PBLA23 END 41.3
HIERARCH ESO ISS PBL24 START 9.313
HIERARCH ESO ISS PBL24 END 9.303
HIERARCH ESO ISS PBLA24 START 41.065
HIERARCH ESO ISS PBLA24 END 41.2
HIERARCH ESO ISS PBL34 START 18.647
HIERARCH ESO ISS PBL34 END 18.626
HIERARCH ESO ISS PBLA34 START 221.142
HIERARCH ESO ISS PBLA34 END 221.276
HIERARCH ESO ISS AMBI TAU0 START 0.003979
HIERARCH ESO ISS AMBI TAU0 END 0.003979
HIERARCH ESO ISS AMBI TEMP 14.51
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77