Exposure
ID
MATIS.2022-12-18T01:39:20.019_1
Header ID
MATIS.2022-12-18T01:39:20.019
Date updated
2022-12-18 01:51:09 UTC+0000
Release date
2023-12-18 01:51:08 UTC+0000
UTC Start
2022-12-18 01:39:20.019
UTC End
2022-12-18 01:40:22.419
MJD Start
59931.0689817
MJD End
59931.0697039222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0058865
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.665
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 90.3220 90.3260 156.0000 156.2000
A0-J2 124.9030 124.8670 141.9000 142.2000
A0-K0 109.1970 109.1040 126.4350 126.7190
G1-J2 43.2400 43.1770 111.5000 111.8000
G1-K0 54.0560 53.9370 70.9510 71.1560
J2-K0 35.2180 35.2000 17.9760 18.1340
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 59931.0689817
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 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 90.322
HIERARCH ESO ISS PBL12 END 90.326
HIERARCH ESO ISS PBLA12 START 156.0
HIERARCH ESO ISS PBLA12 END 156.2
HIERARCH ESO ISS PBL13 START 124.903
HIERARCH ESO ISS PBL13 END 124.867
HIERARCH ESO ISS PBLA13 START 141.9
HIERARCH ESO ISS PBLA13 END 142.2
HIERARCH ESO ISS PBL14 START 109.197
HIERARCH ESO ISS PBL14 END 109.104
HIERARCH ESO ISS PBLA14 START 126.435
HIERARCH ESO ISS PBLA14 END 126.719
HIERARCH ESO ISS PBL23 START 43.24
HIERARCH ESO ISS PBL23 END 43.177
HIERARCH ESO ISS PBLA23 START 111.5
HIERARCH ESO ISS PBLA23 END 111.8
HIERARCH ESO ISS PBL24 START 54.056
HIERARCH ESO ISS PBL24 END 53.937
HIERARCH ESO ISS PBLA24 START 70.951
HIERARCH ESO ISS PBLA24 END 71.156
HIERARCH ESO ISS PBL34 START 35.218
HIERARCH ESO ISS PBL34 END 35.2
HIERARCH ESO ISS PBLA34 START 17.976
HIERARCH ESO ISS PBLA34 END 18.134
HIERARCH ESO ISS AMBI TAU0 START 0.005927
HIERARCH ESO ISS AMBI TAU0 END 0.005846
HIERARCH ESO ISS AMBI TEMP 12.25
HIERARCH ESO ISS AMBI FWHM START 0.6
HIERARCH ESO ISS AMBI FWHM END 0.73