Exposure
ID
MATIS.2022-04-29T08:20:28.772_1
Header ID
MATIS.2022-04-29T08:20:28.772
Date updated
2022-04-29 08:30:44 UTC+0000
Release date
2023-04-29 08:30:44 UTC+0000
UTC Start
2022-04-29 08:20:28.772
UTC End
2022-04-29 08:21:28.832
MJD Start
59698.34755523
MJD End
59698.3482503689
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0055055
Ambient temperature (°C)
14.57
Seeing (arcsec)
0.52
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 25.2140 25.2200 137.1000 137.1000
A0-D0 30.4500 30.4870 65.0000 65.1000
A0-C1 22.1390 22.1570 111.2270 111.2820
B2-D0 33.0290 33.0390 18.4000 18.5000
B2-C1 11.0030 11.0060 18.3320 18.4590
D0-C1 22.0260 22.0330 198.3950 198.5220
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 59698.34755523
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 25.214
HIERARCH ESO ISS PBL12 END 25.22
HIERARCH ESO ISS PBLA12 START 137.1
HIERARCH ESO ISS PBLA12 END 137.1
HIERARCH ESO ISS PBL13 START 30.45
HIERARCH ESO ISS PBL13 END 30.487
HIERARCH ESO ISS PBLA13 START 65.0
HIERARCH ESO ISS PBLA13 END 65.1
HIERARCH ESO ISS PBL14 START 22.139
HIERARCH ESO ISS PBL14 END 22.157
HIERARCH ESO ISS PBLA14 START 111.227
HIERARCH ESO ISS PBLA14 END 111.282
HIERARCH ESO ISS PBL23 START 33.029
HIERARCH ESO ISS PBL23 END 33.039
HIERARCH ESO ISS PBLA23 START 18.4
HIERARCH ESO ISS PBLA23 END 18.5
HIERARCH ESO ISS PBL24 START 11.003
HIERARCH ESO ISS PBL24 END 11.006
HIERARCH ESO ISS PBLA24 START 18.332
HIERARCH ESO ISS PBLA24 END 18.459
HIERARCH ESO ISS PBL34 START 22.026
HIERARCH ESO ISS PBL34 END 22.033
HIERARCH ESO ISS PBLA34 START 198.395
HIERARCH ESO ISS PBLA34 END 198.522
HIERARCH ESO ISS AMBI TAU0 START 0.005772
HIERARCH ESO ISS AMBI TAU0 END 0.005239
HIERARCH ESO ISS AMBI TEMP 14.57
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.55