Exposure
ID
MATIS.2022-04-28T05:51:13.179_1
Header ID
MATIS.2022-04-28T05:51:13.179
Date updated
2022-04-28 06:01:18 UTC+0000
Release date
2022-04-28 05:51:13 UTC+0000
UTC Start
2022-04-28 05:51:13.179
UTC End
2022-04-28 05:52:13.239
MJD Start
59697.24390253
MJD End
59697.2445976689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0041055
Ambient temperature (°C)
14.47
Seeing (arcsec)
0.575
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 21.1120 21.1400 124.6000 124.8000
A0-D0 31.9980 31.9990 56.1000 56.3000
A0-C1 20.5340 20.5570 95.7310 95.9320
B2-D0 31.2100 31.2000 17.1000 17.3000
B2-C1 10.3950 10.3910 17.0790 17.2290
D0-C1 20.8150 20.8090 197.1400 197.2900
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 59697.24390253
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 0.182
HIERARCH ESO DET NDIT 330
HIERARCH ESO ISS PBL12 START 21.112
HIERARCH ESO ISS PBL12 END 21.14
HIERARCH ESO ISS PBLA12 START 124.6
HIERARCH ESO ISS PBLA12 END 124.8
HIERARCH ESO ISS PBL13 START 31.998
HIERARCH ESO ISS PBL13 END 31.999
HIERARCH ESO ISS PBLA13 START 56.1
HIERARCH ESO ISS PBLA13 END 56.3
HIERARCH ESO ISS PBL14 START 20.534
HIERARCH ESO ISS PBL14 END 20.557
HIERARCH ESO ISS PBLA14 START 95.731
HIERARCH ESO ISS PBLA14 END 95.932
HIERARCH ESO ISS PBL23 START 31.21
HIERARCH ESO ISS PBL23 END 31.2
HIERARCH ESO ISS PBLA23 START 17.1
HIERARCH ESO ISS PBLA23 END 17.3
HIERARCH ESO ISS PBL24 START 10.395
HIERARCH ESO ISS PBL24 END 10.391
HIERARCH ESO ISS PBLA24 START 17.079
HIERARCH ESO ISS PBLA24 END 17.229
HIERARCH ESO ISS PBL34 START 20.815
HIERARCH ESO ISS PBL34 END 20.809
HIERARCH ESO ISS PBLA34 START 197.14
HIERARCH ESO ISS PBLA34 END 197.29
HIERARCH ESO ISS AMBI TAU0 START 0.003823
HIERARCH ESO ISS AMBI TAU0 END 0.004388
HIERARCH ESO ISS AMBI TEMP 14.47
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.6