Exposure
ID
MATIS.2022-04-11T08:14:06.622_1
Header ID
MATIS.2022-04-11T08:14:06.622
Date updated
2022-04-11 08:26:17 UTC+0000
Release date
2022-04-11 08:14:06 UTC+0000
UTC Start
2022-04-11 08:14:06.622
UTC End
2022-04-11 08:15:06.682
MJD Start
59680.3431322
MJD End
59680.3438273389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.002317
Ambient temperature (°C)
9.47
Seeing (arcsec)
1.32
Observation
ID
50388
Category
calibrator
Program ID
108.22E9.004
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
37652
Name
zet Ara
RA
254.652906
DEC
-55.99033
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.6330 87.6850 110.7000 110.9000
A0-J2 129.0760 129.0920 90.4000 90.6000
A0-K0 126.5940 126.5490 71.6590 71.8630
G1-J2 55.9200 55.8860 57.4000 57.6000
G1-K0 80.4430 80.3940 28.3420 28.4890
J2-K0 41.6180 41.6310 347.6440 347.7710
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22E9.004
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 59680.3431322
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME zet Ara
RA 254.652906
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0751997
HIERARCH ESO DET SEQ1 PERIOD 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 87.633
HIERARCH ESO ISS PBL12 END 87.685
HIERARCH ESO ISS PBLA12 START 110.7
HIERARCH ESO ISS PBLA12 END 110.9
HIERARCH ESO ISS PBL13 START 129.076
HIERARCH ESO ISS PBL13 END 129.092
HIERARCH ESO ISS PBLA13 START 90.4
HIERARCH ESO ISS PBLA13 END 90.6
HIERARCH ESO ISS PBL14 START 126.594
HIERARCH ESO ISS PBL14 END 126.549
HIERARCH ESO ISS PBLA14 START 71.659
HIERARCH ESO ISS PBLA14 END 71.863
HIERARCH ESO ISS PBL23 START 55.92
HIERARCH ESO ISS PBL23 END 55.886
HIERARCH ESO ISS PBLA23 START 57.4
HIERARCH ESO ISS PBLA23 END 57.6
HIERARCH ESO ISS PBL24 START 80.443
HIERARCH ESO ISS PBL24 END 80.394
HIERARCH ESO ISS PBLA24 START 28.342
HIERARCH ESO ISS PBLA24 END 28.489
HIERARCH ESO ISS PBL34 START 41.618
HIERARCH ESO ISS PBL34 END 41.631
HIERARCH ESO ISS PBLA34 START 347.644
HIERARCH ESO ISS PBLA34 END 347.771
HIERARCH ESO ISS AMBI TAU0 START 0.002317
HIERARCH ESO ISS AMBI TAU0 END 0.002317
HIERARCH ESO ISS AMBI TEMP 9.47
HIERARCH ESO ISS AMBI FWHM START 1.37
HIERARCH ESO ISS AMBI FWHM END 1.27