Exposure
ID
MATIS.2022-05-30T08:45:34.870_1
Header ID
MATIS.2022-05-30T08:45:34.870
Date updated
2022-05-30 08:55:39 UTC+0000
Release date
2023-05-30 08:55:39 UTC+0000
UTC Start
2022-05-30 08:45:34.870
UTC End
2022-05-30 08:46:34.930
MJD Start
59729.36498692
MJD End
59729.3656820589
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0023475
Ambient temperature (°C)
4.78
Seeing (arcsec)
0.74
Observation
ID
51078
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
38086
Name
V T Sgr
RA
289.060171
DEC
-16.97145
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
K0 G2 D0 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
K0-G2 64.7190 64.6280 277.5000 277.6000
K0-D0 92.5440 92.4390 256.3000 256.4000
K0-J3 54.8540 54.8360 341.6160 341.7460
G2-D0 39.8360 39.8270 220.3000 220.3000
G2-J3 63.9870 63.9620 47.0860 47.1370
D0-J3 103.6500 103.6160 44.4730 44.5270
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 59729.36498692
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME V T Sgr
RA 289.060171
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 K0
HIERARCH ESO ISS CONF STATION2 G2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.111056
HIERARCH ESO DET SEQ1 PERIOD 0.273
HIERARCH ESO DET NDIT 220
HIERARCH ESO ISS PBL12 START 64.719
HIERARCH ESO ISS PBL12 END 64.628
HIERARCH ESO ISS PBLA12 START 277.5
HIERARCH ESO ISS PBLA12 END 277.6
HIERARCH ESO ISS PBL13 START 92.544
HIERARCH ESO ISS PBL13 END 92.439
HIERARCH ESO ISS PBLA13 START 256.3
HIERARCH ESO ISS PBLA13 END 256.4
HIERARCH ESO ISS PBL14 START 54.854
HIERARCH ESO ISS PBL14 END 54.836
HIERARCH ESO ISS PBLA14 START 341.616
HIERARCH ESO ISS PBLA14 END 341.746
HIERARCH ESO ISS PBL23 START 39.836
HIERARCH ESO ISS PBL23 END 39.827
HIERARCH ESO ISS PBLA23 START 220.3
HIERARCH ESO ISS PBLA23 END 220.3
HIERARCH ESO ISS PBL24 START 63.987
HIERARCH ESO ISS PBL24 END 63.962
HIERARCH ESO ISS PBLA24 START 47.086
HIERARCH ESO ISS PBLA24 END 47.137
HIERARCH ESO ISS PBL34 START 103.65
HIERARCH ESO ISS PBL34 END 103.616
HIERARCH ESO ISS PBLA34 START 44.473
HIERARCH ESO ISS PBLA34 END 44.527
HIERARCH ESO ISS AMBI TAU0 START 0.002432
HIERARCH ESO ISS AMBI TAU0 END 0.002263
HIERARCH ESO ISS AMBI TEMP 4.78
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.79