Exposure
ID
MATIS.2022-04-28T07:31:52.228_1
Header ID
MATIS.2022-04-28T07:31:52.228
Date updated
2022-04-28 07:41:08 UTC+0000
Release date
2022-04-28 07:31:52 UTC+0000
UTC Start
2022-04-28 07:31:52.228
UTC End
2022-04-28 07:32:52.236
MJD Start
59697.31379893
MJD End
59697.314493467
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.005021
Ambient temperature (°C)
14.94
Seeing (arcsec)
0.465
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 23.2750 23.2910 140.5000 140.7000
A0-D0 31.3330 31.3180 76.6000 76.8000
A0-C1 22.1840 22.1940 115.5100 115.7090
B2-D0 29.6900 29.6690 31.9000 32.0000
B2-C1 9.8890 9.8820 31.8240 31.9680
D0-C1 19.8010 19.7870 211.8940 212.0380
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 59697.31379893
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 23.275
HIERARCH ESO ISS PBL12 END 23.291
HIERARCH ESO ISS PBLA12 START 140.5
HIERARCH ESO ISS PBLA12 END 140.7
HIERARCH ESO ISS PBL13 START 31.333
HIERARCH ESO ISS PBL13 END 31.318
HIERARCH ESO ISS PBLA13 START 76.6
HIERARCH ESO ISS PBLA13 END 76.8
HIERARCH ESO ISS PBL14 START 22.184
HIERARCH ESO ISS PBL14 END 22.194
HIERARCH ESO ISS PBLA14 START 115.51
HIERARCH ESO ISS PBLA14 END 115.709
HIERARCH ESO ISS PBL23 START 29.69
HIERARCH ESO ISS PBL23 END 29.669
HIERARCH ESO ISS PBLA23 START 31.9
HIERARCH ESO ISS PBLA23 END 32.0
HIERARCH ESO ISS PBL24 START 9.889
HIERARCH ESO ISS PBL24 END 9.882
HIERARCH ESO ISS PBLA24 START 31.824
HIERARCH ESO ISS PBLA24 END 31.968
HIERARCH ESO ISS PBL34 START 19.801
HIERARCH ESO ISS PBL34 END 19.787
HIERARCH ESO ISS PBLA34 START 211.894
HIERARCH ESO ISS PBLA34 END 212.038
HIERARCH ESO ISS AMBI TAU0 START 0.005732
HIERARCH ESO ISS AMBI TAU0 END 0.00431
HIERARCH ESO ISS AMBI TEMP 14.94
HIERARCH ESO ISS AMBI FWHM START 0.45
HIERARCH ESO ISS AMBI FWHM END 0.48