Exposure
ID
MATIS.2022-04-29T08:08:24.971_1
Header ID
MATIS.2022-04-29T08:08:24.971
Date updated
2022-04-29 08:17:05 UTC+0000
Release date
2023-04-29 08:17:05 UTC+0000
UTC Start
2022-04-29 08:08:24.971
UTC End
2022-04-29 08:09:24.935
MJD Start
59698.3391779
MJD End
59698.3398719278
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0052885
Ambient temperature (°C)
14.92
Seeing (arcsec)
0.81
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 25.1280 25.1360 136.4000 136.4000
A0-D0 29.9700 30.0120 63.6000 63.8000
A0-C1 21.8950 21.9170 110.5890 110.6400
B2-D0 32.9070 32.9170 16.8000 17.0000
B2-C1 10.9620 10.9650 16.7790 16.9090
D0-C1 21.9440 21.9510 196.8410 196.9720
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 59698.3391779
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 0.228
HIERARCH ESO DET NDIT 263
HIERARCH ESO ISS PBL12 START 25.128
HIERARCH ESO ISS PBL12 END 25.136
HIERARCH ESO ISS PBLA12 START 136.4
HIERARCH ESO ISS PBLA12 END 136.4
HIERARCH ESO ISS PBL13 START 29.97
HIERARCH ESO ISS PBL13 END 30.012
HIERARCH ESO ISS PBLA13 START 63.6
HIERARCH ESO ISS PBLA13 END 63.8
HIERARCH ESO ISS PBL14 START 21.895
HIERARCH ESO ISS PBL14 END 21.917
HIERARCH ESO ISS PBLA14 START 110.589
HIERARCH ESO ISS PBLA14 END 110.64
HIERARCH ESO ISS PBL23 START 32.907
HIERARCH ESO ISS PBL23 END 32.917
HIERARCH ESO ISS PBLA23 START 16.8
HIERARCH ESO ISS PBLA23 END 17.0
HIERARCH ESO ISS PBL24 START 10.962
HIERARCH ESO ISS PBL24 END 10.965
HIERARCH ESO ISS PBLA24 START 16.779
HIERARCH ESO ISS PBLA24 END 16.909
HIERARCH ESO ISS PBL34 START 21.944
HIERARCH ESO ISS PBL34 END 21.951
HIERARCH ESO ISS PBLA34 START 196.841
HIERARCH ESO ISS PBLA34 END 196.972
HIERARCH ESO ISS AMBI TAU0 START 0.00543
HIERARCH ESO ISS AMBI TAU0 END 0.005147
HIERARCH ESO ISS AMBI TEMP 14.92
HIERARCH ESO ISS AMBI FWHM START 0.77
HIERARCH ESO ISS AMBI FWHM END 0.85