Exposure
ID
MATIS.2022-04-28T05:58:42.892_1
Header ID
MATIS.2022-04-28T05:58:42.892
Date updated
2022-04-28 06:11:00 UTC+0000
Release date
2022-04-28 05:58:42 UTC+0000
UTC Start
2022-04-28 05:58:42.892
UTC End
2022-04-28 05:59:42.900
MJD Start
59697.24910755
MJD End
59697.249802087
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0039765
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.64
Observation
ID
50679
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
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.3190 21.3460 125.8000 125.9000
A0-D0 32.0040 32.0040 57.7000 57.9000
A0-C1 20.7030 20.7260 97.2360 97.4390
B2-D0 31.1350 31.1240 18.2000 18.4000
B2-C1 10.3700 10.3660 18.2060 18.3590
D0-C1 20.7650 20.7580 198.2680 198.4200
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 59697.24910755
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zet Ara
RA 254.652905
DEC -55.99033
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 21.319
HIERARCH ESO ISS PBL12 END 21.346
HIERARCH ESO ISS PBLA12 START 125.8
HIERARCH ESO ISS PBLA12 END 125.9
HIERARCH ESO ISS PBL13 START 32.004
HIERARCH ESO ISS PBL13 END 32.004
HIERARCH ESO ISS PBLA13 START 57.7
HIERARCH ESO ISS PBLA13 END 57.9
HIERARCH ESO ISS PBL14 START 20.703
HIERARCH ESO ISS PBL14 END 20.726
HIERARCH ESO ISS PBLA14 START 97.236
HIERARCH ESO ISS PBLA14 END 97.439
HIERARCH ESO ISS PBL23 START 31.135
HIERARCH ESO ISS PBL23 END 31.124
HIERARCH ESO ISS PBLA23 START 18.2
HIERARCH ESO ISS PBLA23 END 18.4
HIERARCH ESO ISS PBL24 START 10.37
HIERARCH ESO ISS PBL24 END 10.366
HIERARCH ESO ISS PBLA24 START 18.206
HIERARCH ESO ISS PBLA24 END 18.359
HIERARCH ESO ISS PBL34 START 20.765
HIERARCH ESO ISS PBL34 END 20.758
HIERARCH ESO ISS PBLA34 START 198.268
HIERARCH ESO ISS PBLA34 END 198.42
HIERARCH ESO ISS AMBI TAU0 START 0.004052
HIERARCH ESO ISS AMBI TAU0 END 0.003901
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.61
HIERARCH ESO ISS AMBI FWHM END 0.67