Exposure
ID
MATIS.2022-04-29T08:29:49.799_1
Header ID
MATIS.2022-04-29T08:29:49.799
Date updated
2022-04-29 08:40:38 UTC+0000
Release date
2022-04-29 08:29:49 UTC+0000
UTC Start
2022-04-29 08:29:49.799
UTC End
2022-04-29 08:30:49.859
MJD Start
59698.3540486
MJD End
59698.3547437389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.004438
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.79
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 24.0360 24.0460 150.7000 150.9000
A0-D0 30.0090 29.9820 89.2000 89.4000
A0-C1 22.5700 22.5730 127.7870 127.9890
B2-D0 28.1060 28.0760 40.5000 40.6000
B2-C1 9.3620 9.3520 40.4160 40.5520
D0-C1 18.7440 18.7240 220.4920 220.6270
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 59698.3540486
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 24.036
HIERARCH ESO ISS PBL12 END 24.046
HIERARCH ESO ISS PBLA12 START 150.7
HIERARCH ESO ISS PBLA12 END 150.9
HIERARCH ESO ISS PBL13 START 30.009
HIERARCH ESO ISS PBL13 END 29.982
HIERARCH ESO ISS PBLA13 START 89.2
HIERARCH ESO ISS PBLA13 END 89.4
HIERARCH ESO ISS PBL14 START 22.57
HIERARCH ESO ISS PBL14 END 22.573
HIERARCH ESO ISS PBLA14 START 127.787
HIERARCH ESO ISS PBLA14 END 127.989
HIERARCH ESO ISS PBL23 START 28.106
HIERARCH ESO ISS PBL23 END 28.076
HIERARCH ESO ISS PBLA23 START 40.5
HIERARCH ESO ISS PBLA23 END 40.6
HIERARCH ESO ISS PBL24 START 9.362
HIERARCH ESO ISS PBL24 END 9.352
HIERARCH ESO ISS PBLA24 START 40.416
HIERARCH ESO ISS PBLA24 END 40.552
HIERARCH ESO ISS PBL34 START 18.744
HIERARCH ESO ISS PBL34 END 18.724
HIERARCH ESO ISS PBLA34 START 220.492
HIERARCH ESO ISS PBLA34 END 220.627
HIERARCH ESO ISS AMBI TAU0 START 0.004687
HIERARCH ESO ISS AMBI TAU0 END 0.004189
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.76
HIERARCH ESO ISS AMBI FWHM END 0.82