Exposure
ID
MATIS.2022-11-30T04:02:46.660_1
Header ID
MATIS.2022-11-30T04:02:46.660
Date updated
2022-11-30 04:11:07 UTC+0000
Release date
2023-11-30 04:11:07 UTC+0000
UTC Start
2022-11-30 04:02:46.660
UTC End
2022-11-30 04:03:48.322
MJD Start
59913.1685956
MJD End
59913.1693092806
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.01871
Ambient temperature (°C)
10.9
Seeing (arcsec)
0.335
Observation
ID
53351
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
39677
Name
biind
RA
348.467594
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 90.4610 90.4610 172.6000 172.8000
A0-J2 122.8290 122.8060 160.6000 160.9000
A0-K0 103.4400 103.3700 146.6180 146.9260
G1-J2 39.1250 39.0710 132.0000 132.3000
G1-K0 45.3490 45.2160 85.8020 86.0380
J2-K0 33.6090 33.5800 28.6930 28.8510
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 59913.1685956
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467594
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 K0
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 90.461
HIERARCH ESO ISS PBL12 END 90.461
HIERARCH ESO ISS PBLA12 START 172.6
HIERARCH ESO ISS PBLA12 END 172.8
HIERARCH ESO ISS PBL13 START 122.829
HIERARCH ESO ISS PBL13 END 122.806
HIERARCH ESO ISS PBLA13 START 160.6
HIERARCH ESO ISS PBLA13 END 160.9
HIERARCH ESO ISS PBL14 START 103.44
HIERARCH ESO ISS PBL14 END 103.37
HIERARCH ESO ISS PBLA14 START 146.618
HIERARCH ESO ISS PBLA14 END 146.926
HIERARCH ESO ISS PBL23 START 39.125
HIERARCH ESO ISS PBL23 END 39.071
HIERARCH ESO ISS PBLA23 START 132.0
HIERARCH ESO ISS PBLA23 END 132.3
HIERARCH ESO ISS PBL24 START 45.349
HIERARCH ESO ISS PBL24 END 45.216
HIERARCH ESO ISS PBLA24 START 85.802
HIERARCH ESO ISS PBLA24 END 86.038
HIERARCH ESO ISS PBL34 START 33.609
HIERARCH ESO ISS PBL34 END 33.58
HIERARCH ESO ISS PBLA34 START 28.693
HIERARCH ESO ISS PBLA34 END 28.851
HIERARCH ESO ISS AMBI TAU0 START 0.01729
HIERARCH ESO ISS AMBI TAU0 END 0.02013
HIERARCH ESO ISS AMBI TEMP 10.9
HIERARCH ESO ISS AMBI FWHM START 0.33
HIERARCH ESO ISS AMBI FWHM END 0.34