Exposure
ID
MATIS.2022-04-28T05:49:59.935_1
Header ID
MATIS.2022-04-28T05:49:59.935
Date updated
2022-04-28 06:01:18 UTC+0000
Release date
2022-04-28 05:49:59 UTC+0000
UTC Start
2022-04-28 05:49:59.935
UTC End
2022-04-28 05:50:59.995
MJD Start
59697.2430548
MJD End
59697.2437499389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003889
Ambient temperature (°C)
14.5
Seeing (arcsec)
0.55
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 21.0780 21.1060 124.4000 124.6000
A0-D0 31.9960 31.9980 55.9000 56.1000
A0-C1 20.5050 20.5290 95.4860 95.6880
B2-D0 31.2210 31.2120 16.9000 17.1000
B2-C1 10.3980 10.3950 16.8950 17.0460
D0-C1 20.8230 20.8160 196.9560 197.1070
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 59697.2430548
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 21.078
HIERARCH ESO ISS PBL12 END 21.106
HIERARCH ESO ISS PBLA12 START 124.4
HIERARCH ESO ISS PBLA12 END 124.6
HIERARCH ESO ISS PBL13 START 31.996
HIERARCH ESO ISS PBL13 END 31.998
HIERARCH ESO ISS PBLA13 START 55.9
HIERARCH ESO ISS PBLA13 END 56.1
HIERARCH ESO ISS PBL14 START 20.505
HIERARCH ESO ISS PBL14 END 20.529
HIERARCH ESO ISS PBLA14 START 95.486
HIERARCH ESO ISS PBLA14 END 95.688
HIERARCH ESO ISS PBL23 START 31.221
HIERARCH ESO ISS PBL23 END 31.212
HIERARCH ESO ISS PBLA23 START 16.9
HIERARCH ESO ISS PBLA23 END 17.1
HIERARCH ESO ISS PBL24 START 10.398
HIERARCH ESO ISS PBL24 END 10.395
HIERARCH ESO ISS PBLA24 START 16.895
HIERARCH ESO ISS PBLA24 END 17.046
HIERARCH ESO ISS PBL34 START 20.823
HIERARCH ESO ISS PBL34 END 20.816
HIERARCH ESO ISS PBLA34 START 196.956
HIERARCH ESO ISS PBLA34 END 197.107
HIERARCH ESO ISS AMBI TAU0 START 0.003955
HIERARCH ESO ISS AMBI TAU0 END 0.003823
HIERARCH ESO ISS AMBI TEMP 14.5
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.55