Exposure
ID
MATIS.2022-04-29T08:18:01.898_1
Header ID
MATIS.2022-04-29T08:18:01.898
Date updated
2022-04-29 08:25:50 UTC+0000
Release date
2023-04-29 08:25:50 UTC+0000
UTC Start
2022-04-29 08:18:01.898
UTC End
2022-04-29 08:19:01.958
MJD Start
59698.3458553
MJD End
59698.3465504389
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0059075
Ambient temperature (°C)
14.74
Seeing (arcsec)
0.515
Observation
ID
50720
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
37837
Name
V T Sgr
RA
289.059012
DEC
-16.97145
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 25.1990 25.2060 136.9000 137.0000
A0-D0 30.3570 30.3950 64.7000 64.8000
A0-C1 22.0940 22.1120 111.0920 111.1460
B2-D0 33.0040 33.0140 18.1000 18.2000
B2-C1 10.9940 10.9980 18.0190 18.1460
D0-C1 22.0100 22.0160 198.0820 198.2090
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 59698.3458553
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V T Sgr
RA 289.059012
DEC -16.97145
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 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 25.199
HIERARCH ESO ISS PBL12 END 25.206
HIERARCH ESO ISS PBLA12 START 136.9
HIERARCH ESO ISS PBLA12 END 137.0
HIERARCH ESO ISS PBL13 START 30.357
HIERARCH ESO ISS PBL13 END 30.395
HIERARCH ESO ISS PBLA13 START 64.7
HIERARCH ESO ISS PBLA13 END 64.8
HIERARCH ESO ISS PBL14 START 22.094
HIERARCH ESO ISS PBL14 END 22.112
HIERARCH ESO ISS PBLA14 START 111.092
HIERARCH ESO ISS PBLA14 END 111.146
HIERARCH ESO ISS PBL23 START 33.004
HIERARCH ESO ISS PBL23 END 33.014
HIERARCH ESO ISS PBLA23 START 18.1
HIERARCH ESO ISS PBLA23 END 18.2
HIERARCH ESO ISS PBL24 START 10.994
HIERARCH ESO ISS PBL24 END 10.998
HIERARCH ESO ISS PBLA24 START 18.019
HIERARCH ESO ISS PBLA24 END 18.146
HIERARCH ESO ISS PBL34 START 22.01
HIERARCH ESO ISS PBL34 END 22.016
HIERARCH ESO ISS PBLA34 START 198.082
HIERARCH ESO ISS PBLA34 END 198.209
HIERARCH ESO ISS AMBI TAU0 START 0.005979
HIERARCH ESO ISS AMBI TAU0 END 0.005836
HIERARCH ESO ISS AMBI TEMP 14.74
HIERARCH ESO ISS AMBI FWHM START 0.53
HIERARCH ESO ISS AMBI FWHM END 0.5