Exposure
ID
MATIS.2022-09-27T05:09:28.932_1
Header ID
MATIS.2022-09-27T05:09:28.932
Date updated
2022-09-27 05:20:56 UTC+0000
Release date
2023-09-27 05:20:56 UTC+0000
UTC Start
2022-09-27 05:09:28.932
UTC End
2022-09-27 05:10:31.332
MJD Start
59849.21491819
MJD End
59849.2156404122
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0026705
Ambient temperature (°C)
8.68
Seeing (arcsec)
0.665
Observation
ID
52541
Category
science
Program ID
110.23SA.001
Program Title
THERMAL-IR IMAGING OF THE CIRCUMSTELLAR ENVIRONMENT OF THE POSSIBLE STELLAR MERGER PRODUCT LI-RICH RED GIANT BI IND
Program Type
Normal
PI / COI
OHNAKA/ WEIGELT/ HOFMANN/ SCHERTL
Target
ID
39049
Name
biind
RA
348.469087
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 J3
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 89.1670 89.1880 130.8000 131.0000
A0-J2 128.3460 128.3220 114.5000 114.8000
A0-J3 106.2320 106.0970 74.9960 75.2310
G1-J2 49.5040 49.4500 84.2000 84.5000
G1-J3 92.6620 92.6000 22.2710 22.4250
J2-J3 82.0200 82.0390 350.0730 350.2450
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23SA.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59849.21491819
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.469087
DEC -68.29138
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 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 J3
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 89.167
HIERARCH ESO ISS PBL12 END 89.188
HIERARCH ESO ISS PBLA12 START 130.8
HIERARCH ESO ISS PBLA12 END 131.0
HIERARCH ESO ISS PBL13 START 128.346
HIERARCH ESO ISS PBL13 END 128.322
HIERARCH ESO ISS PBLA13 START 114.5
HIERARCH ESO ISS PBLA13 END 114.8
HIERARCH ESO ISS PBL14 START 106.232
HIERARCH ESO ISS PBL14 END 106.097
HIERARCH ESO ISS PBLA14 START 74.996
HIERARCH ESO ISS PBLA14 END 75.231
HIERARCH ESO ISS PBL23 START 49.504
HIERARCH ESO ISS PBL23 END 49.45
HIERARCH ESO ISS PBLA23 START 84.2
HIERARCH ESO ISS PBLA23 END 84.5
HIERARCH ESO ISS PBL24 START 92.662
HIERARCH ESO ISS PBL24 END 92.6
HIERARCH ESO ISS PBLA24 START 22.271
HIERARCH ESO ISS PBLA24 END 22.425
HIERARCH ESO ISS PBL34 START 82.02
HIERARCH ESO ISS PBL34 END 82.039
HIERARCH ESO ISS PBLA34 START 350.073
HIERARCH ESO ISS PBLA34 END 350.245
HIERARCH ESO ISS AMBI TAU0 START 0.002558
HIERARCH ESO ISS AMBI TAU0 END 0.002783
HIERARCH ESO ISS AMBI TEMP 8.68
HIERARCH ESO ISS AMBI FWHM START 0.68
HIERARCH ESO ISS AMBI FWHM END 0.65