Exposure
ID
MATIS.2022-04-29T08:35:52.678_1
Header ID
MATIS.2022-04-29T08:35:52.678
Date updated
2022-04-29 08:46:08 UTC+0000
Release date
2022-04-29 08:35:52 UTC+0000
UTC Start
2022-04-29 08:35:52.678
UTC End
2022-04-29 08:36:52.686
MJD Start
59698.35824859
MJD End
59698.358943127
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.003979
Ambient temperature (°C)
14.54
Seeing (arcsec)
0.77
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 24.0920 24.1010 151.7000 151.9000
A0-D0 29.8420 29.8130 90.4000 90.7000
A0-C1 22.5870 22.5890 129.0070 129.2170
B2-D0 27.9210 27.8890 41.3000 41.4000
B2-C1 9.3000 9.2900 41.2310 41.3720
D0-C1 18.6210 18.6000 221.3070 221.4480
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 59698.35824859
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 24.092
HIERARCH ESO ISS PBL12 END 24.101
HIERARCH ESO ISS PBLA12 START 151.7
HIERARCH ESO ISS PBLA12 END 151.9
HIERARCH ESO ISS PBL13 START 29.842
HIERARCH ESO ISS PBL13 END 29.813
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.7
HIERARCH ESO ISS PBL14 START 22.587
HIERARCH ESO ISS PBL14 END 22.589
HIERARCH ESO ISS PBLA14 START 129.007
HIERARCH ESO ISS PBLA14 END 129.217
HIERARCH ESO ISS PBL23 START 27.921
HIERARCH ESO ISS PBL23 END 27.889
HIERARCH ESO ISS PBLA23 START 41.3
HIERARCH ESO ISS PBLA23 END 41.4
HIERARCH ESO ISS PBL24 START 9.3
HIERARCH ESO ISS PBL24 END 9.29
HIERARCH ESO ISS PBLA24 START 41.231
HIERARCH ESO ISS PBLA24 END 41.372
HIERARCH ESO ISS PBL34 START 18.621
HIERARCH ESO ISS PBL34 END 18.6
HIERARCH ESO ISS PBLA34 START 221.307
HIERARCH ESO ISS PBLA34 END 221.448
HIERARCH ESO ISS AMBI TAU0 START 0.003979
HIERARCH ESO ISS AMBI TAU0 END 0.003979
HIERARCH ESO ISS AMBI TEMP 14.54
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.77