Exposure
ID
MATIS.2022-12-18T01:39:20.409_1
Header ID
MATIS.2022-12-18T01:39:20.409
Date updated
2022-12-18 01:46:14 UTC+0000
Release date
2023-12-18 01:46:14 UTC+0000
UTC Start
2022-12-18 01:39:20.409
UTC End
2022-12-18 01:40:22.419
MJD Start
59931.06898621
MJD End
59931.0697039183
Exposure time (s)
62.0
Validation level
1
Tau 0: Coherence time (s)
0.0058865
Ambient temperature (°C)
12.25
Seeing (arcsec)
0.665
Observation
ID
53556
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
HIGH_SENS_N_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 124.8680 141.9000 142.2000
A0-K0 109.1970 109.1060 126.4350 126.7150
G1-J2 43.2400 43.1780 111.5000 111.8000
G1-K0 54.0560 53.9390 70.9510 71.1530
J2-K0 35.2180 35.2000 17.9760 18.1320
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 59931.06898621
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467596
DEC -68.29138
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN 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 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2385
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 124.868
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 109.106
HIERARCH ESO ISS PBLA14 START 126.435
HIERARCH ESO ISS PBLA14 END 126.715
HIERARCH ESO ISS PBL23 START 43.24
HIERARCH ESO ISS PBL23 END 43.178
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 53.939
HIERARCH ESO ISS PBLA24 START 70.951
HIERARCH ESO ISS PBLA24 END 71.153
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 18.132
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