Exposure
ID
MATIS.2022-07-28T03:58:18.358_1
Header ID
MATIS.2022-07-28T03:58:18.358
Date updated
2022-07-28 04:05:50 UTC+0000
Release date
2023-07-28 04:05:50 UTC+0000
UTC Start
2022-07-28 03:58:18.358
UTC End
2022-07-28 03:59:18.322
MJD Start
59788.16549026
MJD End
59788.1661842878
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.006789
Ambient temperature (°C)
12.81
Seeing (arcsec)
0.57
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 24.9670 24.9570 144.5000 144.6000
A0-D0 31.9710 31.9650 72.8000 72.9000
A0-C1 22.3950 22.3830 117.6970 117.7860
B2-D0 33.8310 33.8370 28.3000 28.4000
B2-C1 11.2690 11.2710 28.2890 28.3790
D0-C1 22.5620 22.5650 208.3520 208.4410
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 59788.16549026
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 24.967
HIERARCH ESO ISS PBL12 END 24.957
HIERARCH ESO ISS PBLA12 START 144.5
HIERARCH ESO ISS PBLA12 END 144.6
HIERARCH ESO ISS PBL13 START 31.971
HIERARCH ESO ISS PBL13 END 31.965
HIERARCH ESO ISS PBLA13 START 72.8
HIERARCH ESO ISS PBLA13 END 72.9
HIERARCH ESO ISS PBL14 START 22.395
HIERARCH ESO ISS PBL14 END 22.383
HIERARCH ESO ISS PBLA14 START 117.697
HIERARCH ESO ISS PBLA14 END 117.786
HIERARCH ESO ISS PBL23 START 33.831
HIERARCH ESO ISS PBL23 END 33.837
HIERARCH ESO ISS PBLA23 START 28.3
HIERARCH ESO ISS PBLA23 END 28.4
HIERARCH ESO ISS PBL24 START 11.269
HIERARCH ESO ISS PBL24 END 11.271
HIERARCH ESO ISS PBLA24 START 28.289
HIERARCH ESO ISS PBLA24 END 28.379
HIERARCH ESO ISS PBL34 START 22.562
HIERARCH ESO ISS PBL34 END 22.565
HIERARCH ESO ISS PBLA34 START 208.352
HIERARCH ESO ISS PBLA34 END 208.441
HIERARCH ESO ISS AMBI TAU0 START 0.006855
HIERARCH ESO ISS AMBI TAU0 END 0.006723
HIERARCH ESO ISS AMBI TEMP 12.81
HIERARCH ESO ISS AMBI FWHM START 0.55
HIERARCH ESO ISS AMBI FWHM END 0.59