Exposure
ID
MATIS.2022-07-27T01:03:18.491_1
Header ID
MATIS.2022-07-27T01:03:18.491
Date updated
2022-07-27 01:10:55 UTC+0000
Release date
2023-07-27 01:10:55 UTC+0000
UTC Start
2022-07-27 01:03:18.491
UTC End
2022-07-27 01:04:18.455
MJD Start
59787.04396402
MJD End
59787.0446580478
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.0035785
Ambient temperature (°C)
12.26
Seeing (arcsec)
0.53
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 23.8550 23.8810 133.8000 133.9000
A0-D0 25.9170 25.9800 53.0000 53.2000
A0-C1 19.2610 19.3090 107.5920 107.6200
B2-D0 32.3160 32.3210 6.2000 6.3000
B2-C1 10.7660 10.7680 6.1550 6.3050
D0-C1 21.5500 21.5530 186.2100 186.3600
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 59787.04396402
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 23.855
HIERARCH ESO ISS PBL12 END 23.881
HIERARCH ESO ISS PBLA12 START 133.8
HIERARCH ESO ISS PBLA12 END 133.9
HIERARCH ESO ISS PBL13 START 25.917
HIERARCH ESO ISS PBL13 END 25.98
HIERARCH ESO ISS PBLA13 START 53.0
HIERARCH ESO ISS PBLA13 END 53.2
HIERARCH ESO ISS PBL14 START 19.261
HIERARCH ESO ISS PBL14 END 19.309
HIERARCH ESO ISS PBLA14 START 107.592
HIERARCH ESO ISS PBLA14 END 107.62
HIERARCH ESO ISS PBL23 START 32.316
HIERARCH ESO ISS PBL23 END 32.321
HIERARCH ESO ISS PBLA23 START 6.2
HIERARCH ESO ISS PBLA23 END 6.3
HIERARCH ESO ISS PBL24 START 10.766
HIERARCH ESO ISS PBL24 END 10.768
HIERARCH ESO ISS PBLA24 START 6.155
HIERARCH ESO ISS PBLA24 END 6.305
HIERARCH ESO ISS PBL34 START 21.55
HIERARCH ESO ISS PBL34 END 21.553
HIERARCH ESO ISS PBLA34 START 186.21
HIERARCH ESO ISS PBLA34 END 186.36
HIERARCH ESO ISS AMBI TAU0 START 0.003849
HIERARCH ESO ISS AMBI TAU0 END 0.003308
HIERARCH ESO ISS AMBI TEMP 12.26
HIERARCH ESO ISS AMBI FWHM START 0.49
HIERARCH ESO ISS AMBI FWHM END 0.57