Exposure
ID
MATIS.2022-04-28T05:45:06.823_1
Header ID
MATIS.2022-04-28T05:45:06.823
Date updated
2022-04-28 05:50:56 UTC+0000
Release date
2022-04-28 05:45:06 UTC+0000
UTC Start
2022-04-28 05:45:06.823
UTC End
2022-04-28 05:46:06.831
MJD Start
59697.2396623
MJD End
59697.240356837
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004009
Ambient temperature (°C)
14.27
Seeing (arcsec)
0.58
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 20.9380 20.9680 123.7000 123.8000
A0-D0 31.9880 31.9900 54.8000 55.0000
A0-C1 20.3900 20.4150 94.4990 94.7050
B2-D0 31.2660 31.2570 16.2000 16.4000
B2-C1 10.4130 10.4100 16.1590 16.3130
D0-C1 20.8530 20.8470 196.2190 196.3730
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 59697.2396623
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 20.938
HIERARCH ESO ISS PBL12 END 20.968
HIERARCH ESO ISS PBLA12 START 123.7
HIERARCH ESO ISS PBLA12 END 123.8
HIERARCH ESO ISS PBL13 START 31.988
HIERARCH ESO ISS PBL13 END 31.99
HIERARCH ESO ISS PBLA13 START 54.8
HIERARCH ESO ISS PBLA13 END 55.0
HIERARCH ESO ISS PBL14 START 20.39
HIERARCH ESO ISS PBL14 END 20.415
HIERARCH ESO ISS PBLA14 START 94.499
HIERARCH ESO ISS PBLA14 END 94.705
HIERARCH ESO ISS PBL23 START 31.266
HIERARCH ESO ISS PBL23 END 31.257
HIERARCH ESO ISS PBLA23 START 16.2
HIERARCH ESO ISS PBLA23 END 16.4
HIERARCH ESO ISS PBL24 START 10.413
HIERARCH ESO ISS PBL24 END 10.41
HIERARCH ESO ISS PBLA24 START 16.159
HIERARCH ESO ISS PBLA24 END 16.313
HIERARCH ESO ISS PBL34 START 20.853
HIERARCH ESO ISS PBL34 END 20.847
HIERARCH ESO ISS PBLA34 START 196.219
HIERARCH ESO ISS PBLA34 END 196.373
HIERARCH ESO ISS AMBI TAU0 START 0.005236
HIERARCH ESO ISS AMBI TAU0 END 0.002782
HIERARCH ESO ISS AMBI TEMP 14.27
HIERARCH ESO ISS AMBI FWHM START 0.5
HIERARCH ESO ISS AMBI FWHM END 0.66