Exposure
ID
MATIS.2022-12-18T01:34:22.246_1
Header ID
MATIS.2022-12-18T01:34:22.246
Date updated
2022-12-18 01:41:11 UTC+0000
Release date
2023-12-18 01:41:11 UTC+0000
UTC Start
2022-12-18 01:34:22.246
UTC End
2022-12-18 01:35:23.908
MJD Start
59931.06553526
MJD End
59931.0662489406
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0057715
Ambient temperature (°C)
12.39
Seeing (arcsec)
0.64
Observation
ID
53555
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
39828
Name
biind
RA
348.467596
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 90.3010 90.3060 154.9000 155.1000
A0-J2 125.0690 125.0340 140.7000 141.0000
A0-K0 109.6320 109.5400 125.1170 125.3950
G1-J2 43.5330 43.4710 110.2000 110.5000
G1-K0 54.6070 54.4910 70.0030 70.2030
J2-K0 35.3000 35.2830 17.2410 17.3970
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 59931.06553526
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
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 90.301
HIERARCH ESO ISS PBL12 END 90.306
HIERARCH ESO ISS PBLA12 START 154.9
HIERARCH ESO ISS PBLA12 END 155.1
HIERARCH ESO ISS PBL13 START 125.069
HIERARCH ESO ISS PBL13 END 125.034
HIERARCH ESO ISS PBLA13 START 140.7
HIERARCH ESO ISS PBLA13 END 141.0
HIERARCH ESO ISS PBL14 START 109.632
HIERARCH ESO ISS PBL14 END 109.54
HIERARCH ESO ISS PBLA14 START 125.117
HIERARCH ESO ISS PBLA14 END 125.395
HIERARCH ESO ISS PBL23 START 43.533
HIERARCH ESO ISS PBL23 END 43.471
HIERARCH ESO ISS PBLA23 START 110.2
HIERARCH ESO ISS PBLA23 END 110.5
HIERARCH ESO ISS PBL24 START 54.607
HIERARCH ESO ISS PBL24 END 54.491
HIERARCH ESO ISS PBLA24 START 70.003
HIERARCH ESO ISS PBLA24 END 70.203
HIERARCH ESO ISS PBL34 START 35.3
HIERARCH ESO ISS PBL34 END 35.283
HIERARCH ESO ISS PBLA34 START 17.241
HIERARCH ESO ISS PBLA34 END 17.397
HIERARCH ESO ISS AMBI TAU0 START 0.005979
HIERARCH ESO ISS AMBI TAU0 END 0.005564
HIERARCH ESO ISS AMBI TEMP 12.39
HIERARCH ESO ISS AMBI FWHM START 0.69
HIERARCH ESO ISS AMBI FWHM END 0.59