Exposure
ID
MATIS.2022-04-29T08:38:18.066_1
Header ID
MATIS.2022-04-29T08:38:18.066
Date updated
2022-04-29 08:46:08 UTC+0000
Release date
2022-04-29 08:38:18 UTC+0000
UTC Start
2022-04-29 08:38:18.066
UTC End
2022-04-29 08:39:18.126
MJD Start
59698.35993132
MJD End
59698.3606264589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.003979
Ambient temperature (°C)
14.62
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 24.1130 24.1220 152.1000 152.3000
A0-D0 29.7730 29.7440 90.9000 91.2000
A0-C1 22.5930 22.5950 129.5010 129.7040
B2-D0 27.8450 27.8130 41.6000 41.7000
B2-C1 9.2750 9.2640 41.5600 41.6940
D0-C1 18.5700 18.5490 221.6370 221.7710
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 59698.35993132
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 24.113
HIERARCH ESO ISS PBL12 END 24.122
HIERARCH ESO ISS PBLA12 START 152.1
HIERARCH ESO ISS PBLA12 END 152.3
HIERARCH ESO ISS PBL13 START 29.773
HIERARCH ESO ISS PBL13 END 29.744
HIERARCH ESO ISS PBLA13 START 90.9
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 22.593
HIERARCH ESO ISS PBL14 END 22.595
HIERARCH ESO ISS PBLA14 START 129.501
HIERARCH ESO ISS PBLA14 END 129.704
HIERARCH ESO ISS PBL23 START 27.845
HIERARCH ESO ISS PBL23 END 27.813
HIERARCH ESO ISS PBLA23 START 41.6
HIERARCH ESO ISS PBLA23 END 41.7
HIERARCH ESO ISS PBL24 START 9.275
HIERARCH ESO ISS PBL24 END 9.264
HIERARCH ESO ISS PBLA24 START 41.56
HIERARCH ESO ISS PBLA24 END 41.694
HIERARCH ESO ISS PBL34 START 18.57
HIERARCH ESO ISS PBL34 END 18.549
HIERARCH ESO ISS PBLA34 START 221.637
HIERARCH ESO ISS PBLA34 END 221.771
HIERARCH ESO ISS AMBI TAU0 START 0.003979
HIERARCH ESO ISS AMBI TAU0 END 0.003979
HIERARCH ESO ISS AMBI TEMP 14.62
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77