Exposure
ID
MATIS.2022-04-11T08:02:00.811_1
Header ID
MATIS.2022-04-11T08:02:00.811
Date updated
2022-04-11 08:12:13 UTC+0000
Release date
2022-04-11 08:02:00 UTC+0000
UTC Start
2022-04-11 08:02:00.811
UTC End
2022-04-11 08:03:00.871
MJD Start
59680.33473161
MJD End
59680.3354267489
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002997
Ambient temperature (°C)
9.56
Seeing (arcsec)
0.995
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 86.9680 87.0260 108.3000 108.5000
A0-J2 128.8310 128.8550 87.9000 88.1000
A0-K0 127.0670 127.0320 69.2240 69.4260
G1-J2 56.3010 56.2710 55.1000 55.3000
G1-K0 81.0000 80.9560 26.5910 26.7370
J2-K0 41.4480 41.4630 346.1390 346.2630
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 59680.33473161
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 86.968
HIERARCH ESO ISS PBL12 END 87.026
HIERARCH ESO ISS PBLA12 START 108.3
HIERARCH ESO ISS PBLA12 END 108.5
HIERARCH ESO ISS PBL13 START 128.831
HIERARCH ESO ISS PBL13 END 128.855
HIERARCH ESO ISS PBLA13 START 87.9
HIERARCH ESO ISS PBLA13 END 88.1
HIERARCH ESO ISS PBL14 START 127.067
HIERARCH ESO ISS PBL14 END 127.032
HIERARCH ESO ISS PBLA14 START 69.224
HIERARCH ESO ISS PBLA14 END 69.426
HIERARCH ESO ISS PBL23 START 56.301
HIERARCH ESO ISS PBL23 END 56.271
HIERARCH ESO ISS PBLA23 START 55.1
HIERARCH ESO ISS PBLA23 END 55.3
HIERARCH ESO ISS PBL24 START 81.0
HIERARCH ESO ISS PBL24 END 80.956
HIERARCH ESO ISS PBLA24 START 26.591
HIERARCH ESO ISS PBLA24 END 26.737
HIERARCH ESO ISS PBL34 START 41.448
HIERARCH ESO ISS PBL34 END 41.463
HIERARCH ESO ISS PBLA34 START 346.139
HIERARCH ESO ISS PBLA34 END 346.263
HIERARCH ESO ISS AMBI TAU0 START 0.002997
HIERARCH ESO ISS AMBI TAU0 END 0.002997
HIERARCH ESO ISS AMBI TEMP 9.56
HIERARCH ESO ISS AMBI FWHM START 0.96
HIERARCH ESO ISS AMBI FWHM END 1.03