Exposure
ID
MATIS.2022-04-29T08:31:10.327_1
Header ID
MATIS.2022-04-29T08:31:10.327
Date updated
2022-04-29 08:40:38 UTC+0000
Release date
2022-04-29 08:31:10 UTC+0000
UTC Start
2022-04-29 08:31:10.327
UTC End
2022-04-29 08:32:10.387
MJD Start
59698.35498064
MJD End
59698.3556757789
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004189
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.82
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 24.0490 24.0580 150.9000 151.1000
A0-D0 29.9730 29.9450 89.5000 89.7000
A0-C1 22.5740 22.5770 128.0560 128.2580
B2-D0 28.0660 28.0350 40.6000 40.8000
B2-C1 9.3480 9.3380 40.5970 40.7310
D0-C1 18.7170 18.6970 220.6730 220.8070
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 59698.35498064
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 0.156
HIERARCH ESO DET NDIT 385
HIERARCH ESO ISS PBL12 START 24.049
HIERARCH ESO ISS PBL12 END 24.058
HIERARCH ESO ISS PBLA12 START 150.9
HIERARCH ESO ISS PBLA12 END 151.1
HIERARCH ESO ISS PBL13 START 29.973
HIERARCH ESO ISS PBL13 END 29.945
HIERARCH ESO ISS PBLA13 START 89.5
HIERARCH ESO ISS PBLA13 END 89.7
HIERARCH ESO ISS PBL14 START 22.574
HIERARCH ESO ISS PBL14 END 22.577
HIERARCH ESO ISS PBLA14 START 128.056
HIERARCH ESO ISS PBLA14 END 128.258
HIERARCH ESO ISS PBL23 START 28.066
HIERARCH ESO ISS PBL23 END 28.035
HIERARCH ESO ISS PBLA23 START 40.6
HIERARCH ESO ISS PBLA23 END 40.8
HIERARCH ESO ISS PBL24 START 9.348
HIERARCH ESO ISS PBL24 END 9.338
HIERARCH ESO ISS PBLA24 START 40.597
HIERARCH ESO ISS PBLA24 END 40.731
HIERARCH ESO ISS PBL34 START 18.717
HIERARCH ESO ISS PBL34 END 18.697
HIERARCH ESO ISS PBLA34 START 220.673
HIERARCH ESO ISS PBLA34 END 220.807
HIERARCH ESO ISS AMBI TAU0 START 0.004189
HIERARCH ESO ISS AMBI TAU0 END 0.004189
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.82