Exposure
ID
MATIS.2022-07-28T04:05:21.831_1
Header ID
MATIS.2022-07-28T04:05:21.831
Date updated
2022-07-28 04:10:51 UTC+0000
Release date
2023-07-28 04:10:51 UTC+0000
UTC Start
2022-07-28 04:05:21.831
UTC End
2022-07-28 04:06:21.891
MJD Start
59788.17039156
MJD End
59788.1710866989
Exposure time (s)
60.1
Validation level
1
Tau 0: Coherence time (s)
0.0071085
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.56
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 24.8940 24.8830 145.3000 145.4000
A0-D0 31.9180 31.9080 73.3000 73.4000
A0-C1 22.3040 22.2900 118.3360 118.4300
B2-D0 33.8650 33.8700 29.0000 29.0000
B2-C1 11.2810 11.2820 28.9100 28.9970
D0-C1 22.5840 22.5870 208.9720 209.0590
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 59788.17039156
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 24.894
HIERARCH ESO ISS PBL12 END 24.883
HIERARCH ESO ISS PBLA12 START 145.3
HIERARCH ESO ISS PBLA12 END 145.4
HIERARCH ESO ISS PBL13 START 31.918
HIERARCH ESO ISS PBL13 END 31.908
HIERARCH ESO ISS PBLA13 START 73.3
HIERARCH ESO ISS PBLA13 END 73.4
HIERARCH ESO ISS PBL14 START 22.304
HIERARCH ESO ISS PBL14 END 22.29
HIERARCH ESO ISS PBLA14 START 118.336
HIERARCH ESO ISS PBLA14 END 118.43
HIERARCH ESO ISS PBL23 START 33.865
HIERARCH ESO ISS PBL23 END 33.87
HIERARCH ESO ISS PBLA23 START 29.0
HIERARCH ESO ISS PBLA23 END 29.0
HIERARCH ESO ISS PBL24 START 11.281
HIERARCH ESO ISS PBL24 END 11.282
HIERARCH ESO ISS PBLA24 START 28.91
HIERARCH ESO ISS PBLA24 END 28.997
HIERARCH ESO ISS PBL34 START 22.584
HIERARCH ESO ISS PBL34 END 22.587
HIERARCH ESO ISS PBLA34 START 208.972
HIERARCH ESO ISS PBLA34 END 209.059
HIERARCH ESO ISS AMBI TAU0 START 0.006722
HIERARCH ESO ISS AMBI TAU0 END 0.007495
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.54