Exposure
ID
MATIS.2022-04-29T08:37:05.487_1
Header ID
MATIS.2022-04-29T08:37:05.487
Date updated
2022-04-29 08:46:08 UTC+0000
Release date
2022-04-29 08:37:05 UTC+0000
UTC Start
2022-04-29 08:37:05.487
UTC End
2022-04-29 08:38:05.547
MJD Start
59698.35909129
MJD End
59698.3597864289
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003979
Ambient temperature (°C)
14.57
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 24.1030 24.1120 151.9000 152.1000
A0-D0 29.8080 29.7790 90.7000 90.9000
A0-C1 22.5900 22.5920 129.2510 129.4600
B2-D0 27.8840 27.8520 41.4000 41.6000
B2-C1 9.2880 9.2770 41.3930 41.5330
D0-C1 18.5960 18.5750 221.4690 221.6100
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 59698.35909129
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 24.103
HIERARCH ESO ISS PBL12 END 24.112
HIERARCH ESO ISS PBLA12 START 151.9
HIERARCH ESO ISS PBLA12 END 152.1
HIERARCH ESO ISS PBL13 START 29.808
HIERARCH ESO ISS PBL13 END 29.779
HIERARCH ESO ISS PBLA13 START 90.7
HIERARCH ESO ISS PBLA13 END 90.9
HIERARCH ESO ISS PBL14 START 22.59
HIERARCH ESO ISS PBL14 END 22.592
HIERARCH ESO ISS PBLA14 START 129.251
HIERARCH ESO ISS PBLA14 END 129.46
HIERARCH ESO ISS PBL23 START 27.884
HIERARCH ESO ISS PBL23 END 27.852
HIERARCH ESO ISS PBLA23 START 41.4
HIERARCH ESO ISS PBLA23 END 41.6
HIERARCH ESO ISS PBL24 START 9.288
HIERARCH ESO ISS PBL24 END 9.277
HIERARCH ESO ISS PBLA24 START 41.393
HIERARCH ESO ISS PBLA24 END 41.533
HIERARCH ESO ISS PBL34 START 18.596
HIERARCH ESO ISS PBL34 END 18.575
HIERARCH ESO ISS PBLA34 START 221.469
HIERARCH ESO ISS PBLA34 END 221.61
HIERARCH ESO ISS AMBI TAU0 START 0.003979
HIERARCH ESO ISS AMBI TAU0 END 0.003979
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77