Exposure
ID
MATIS.2022-05-30T08:35:37.591_1
Header ID
MATIS.2022-05-30T08:35:37.591
Date updated
2022-05-30 08:45:44 UTC+0000
Release date
2023-05-30 08:45:44 UTC+0000
UTC Start
2022-05-30 08:35:37.591
UTC End
2022-05-30 08:36:37.599
MJD Start
59729.35807397
MJD End
59729.358768507
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0028665
Ambient temperature (°C)
4.72
Seeing (arcsec)
0.565
Observation
ID
51081
Category
science
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
38087
Name
V T Sgr
RA
289.06017
DEC
-16.97145
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 65.5730 65.4900 276.7000 276.8000
K0-D0 93.4970 93.4060 255.7000 255.8000
K0-J3 55.0370 55.0180 340.3360 340.4670
G2-D0 39.9150 39.9080 219.7000 219.7000
G2-J3 64.2060 64.1860 46.5420 46.6000
D0-J3 103.9450 103.9190 43.9130 43.9730
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 108.22E9.004
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59729.35807397
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V T Sgr
RA 289.06017
DEC -16.97145
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 65.573
HIERARCH ESO ISS PBL12 END 65.49
HIERARCH ESO ISS PBLA12 START 276.7
HIERARCH ESO ISS PBLA12 END 276.8
HIERARCH ESO ISS PBL13 START 93.497
HIERARCH ESO ISS PBL13 END 93.406
HIERARCH ESO ISS PBLA13 START 255.7
HIERARCH ESO ISS PBLA13 END 255.8
HIERARCH ESO ISS PBL14 START 55.037
HIERARCH ESO ISS PBL14 END 55.018
HIERARCH ESO ISS PBLA14 START 340.336
HIERARCH ESO ISS PBLA14 END 340.467
HIERARCH ESO ISS PBL23 START 39.915
HIERARCH ESO ISS PBL23 END 39.908
HIERARCH ESO ISS PBLA23 START 219.7
HIERARCH ESO ISS PBLA23 END 219.7
HIERARCH ESO ISS PBL24 START 64.206
HIERARCH ESO ISS PBL24 END 64.186
HIERARCH ESO ISS PBLA24 START 46.542
HIERARCH ESO ISS PBLA24 END 46.6
HIERARCH ESO ISS PBL34 START 103.945
HIERARCH ESO ISS PBL34 END 103.919
HIERARCH ESO ISS PBLA34 START 43.913
HIERARCH ESO ISS PBLA34 END 43.973
HIERARCH ESO ISS AMBI TAU0 START 0.003244
HIERARCH ESO ISS AMBI TAU0 END 0.002489
HIERARCH ESO ISS AMBI TEMP 4.72
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.6