Exposure
ID
MATIS.2022-04-11T08:06:43.121_1
Header ID
MATIS.2022-04-11T08:06:43.121
Date updated
2022-04-11 08:16:48 UTC+0000
Release date
2022-04-11 08:06:43 UTC+0000
UTC Start
2022-04-11 08:06:43.121
UTC End
2022-04-11 08:07:43.181
MJD Start
59680.33799909
MJD End
59680.3386942289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003207
Ambient temperature (°C)
9.49
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 87.2360 87.2920 109.3000 109.5000
A0-J2 128.9400 128.9610 88.8000 89.0000
A0-K0 126.8960 126.8560 70.1720 70.3770
G1-J2 56.1580 56.1260 56.0000 56.2000
G1-K0 80.7890 80.7430 27.2740 27.4210
J2-K0 41.5170 41.5310 346.7230 346.8500
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 59680.33799909
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 87.236
HIERARCH ESO ISS PBL12 END 87.292
HIERARCH ESO ISS PBLA12 START 109.3
HIERARCH ESO ISS PBLA12 END 109.5
HIERARCH ESO ISS PBL13 START 128.94
HIERARCH ESO ISS PBL13 END 128.961
HIERARCH ESO ISS PBLA13 START 88.8
HIERARCH ESO ISS PBLA13 END 89.0
HIERARCH ESO ISS PBL14 START 126.896
HIERARCH ESO ISS PBL14 END 126.856
HIERARCH ESO ISS PBLA14 START 70.172
HIERARCH ESO ISS PBLA14 END 70.377
HIERARCH ESO ISS PBL23 START 56.158
HIERARCH ESO ISS PBL23 END 56.126
HIERARCH ESO ISS PBLA23 START 56.0
HIERARCH ESO ISS PBLA23 END 56.2
HIERARCH ESO ISS PBL24 START 80.789
HIERARCH ESO ISS PBL24 END 80.743
HIERARCH ESO ISS PBLA24 START 27.274
HIERARCH ESO ISS PBLA24 END 27.421
HIERARCH ESO ISS PBL34 START 41.517
HIERARCH ESO ISS PBL34 END 41.531
HIERARCH ESO ISS PBLA34 START 346.723
HIERARCH ESO ISS PBLA34 END 346.85
HIERARCH ESO ISS AMBI TAU0 START 0.003204
HIERARCH ESO ISS AMBI TAU0 END 0.00321
HIERARCH ESO ISS AMBI TEMP 9.49
HIERARCH ESO ISS AMBI FWHM START 0.85
HIERARCH ESO ISS AMBI FWHM END 0.85