Exposure
ID
MATIS.2022-04-29T08:40:50.636_1
Header ID
MATIS.2022-04-29T08:40:50.636
Date updated
2022-04-29 08:50:58 UTC+0000
Release date
2022-04-29 08:40:50 UTC+0000
UTC Start
2022-04-29 08:40:50.636
UTC End
2022-04-29 08:41:50.696
MJD Start
59698.36169718
MJD End
59698.3623923189
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003979
Ambient temperature (°C)
14.63
Seeing (arcsec)
0.75
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 24.1350 24.1440 152.5000 152.7000
A0-D0 29.7000 29.6700 91.5000 91.7000
A0-C1 22.5980 22.6000 130.0160 130.2190
B2-D0 27.7650 27.7330 42.0000 42.1000
B2-C1 9.2480 9.2370 41.9010 42.0350
D0-C1 18.5170 18.4950 221.9780 222.1120
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 59698.36169718
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 24.135
HIERARCH ESO ISS PBL12 END 24.144
HIERARCH ESO ISS PBLA12 START 152.5
HIERARCH ESO ISS PBLA12 END 152.7
HIERARCH ESO ISS PBL13 START 29.7
HIERARCH ESO ISS PBL13 END 29.67
HIERARCH ESO ISS PBLA13 START 91.5
HIERARCH ESO ISS PBLA13 END 91.7
HIERARCH ESO ISS PBL14 START 22.598
HIERARCH ESO ISS PBL14 END 22.6
HIERARCH ESO ISS PBLA14 START 130.016
HIERARCH ESO ISS PBLA14 END 130.219
HIERARCH ESO ISS PBL23 START 27.765
HIERARCH ESO ISS PBL23 END 27.733
HIERARCH ESO ISS PBLA23 START 42.0
HIERARCH ESO ISS PBLA23 END 42.1
HIERARCH ESO ISS PBL24 START 9.248
HIERARCH ESO ISS PBL24 END 9.237
HIERARCH ESO ISS PBLA24 START 41.901
HIERARCH ESO ISS PBLA24 END 42.035
HIERARCH ESO ISS PBL34 START 18.517
HIERARCH ESO ISS PBL34 END 18.495
HIERARCH ESO ISS PBLA34 START 221.978
HIERARCH ESO ISS PBLA34 END 222.112
HIERARCH ESO ISS AMBI TAU0 START 0.003979
HIERARCH ESO ISS AMBI TAU0 END 0.003979
HIERARCH ESO ISS AMBI TEMP 14.63
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.73