Exposure
ID
MATIS.2022-12-18T02:34:43.979_1
Header ID
MATIS.2022-12-18T02:34:43.979
Date updated
2022-12-18 02:40:47 UTC+0000
Release date
2023-12-18 02:40:47 UTC+0000
UTC Start
2022-12-18 02:34:43.979
UTC End
2022-12-18 02:35:46.379
MJD Start
59931.10745346
MJD End
59931.1081756822
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.008224
Ambient temperature (°C)
12.8
Seeing (arcsec)
0.55
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 90.4460 90.4480 168.6000 168.9000
A0-J2 123.2370 123.2090 156.1000 156.4000
A0-K0 104.6630 104.5840 141.6770 141.9800
G1-J2 40.0500 39.9910 126.9000 127.2000
G1-K0 47.5140 47.3820 82.0750 82.3010
J2-K0 34.0620 34.0350 26.1570 26.3140
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 59931.10745346
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 90.446
HIERARCH ESO ISS PBL12 END 90.448
HIERARCH ESO ISS PBLA12 START 168.6
HIERARCH ESO ISS PBLA12 END 168.9
HIERARCH ESO ISS PBL13 START 123.237
HIERARCH ESO ISS PBL13 END 123.209
HIERARCH ESO ISS PBLA13 START 156.1
HIERARCH ESO ISS PBLA13 END 156.4
HIERARCH ESO ISS PBL14 START 104.663
HIERARCH ESO ISS PBL14 END 104.584
HIERARCH ESO ISS PBLA14 START 141.677
HIERARCH ESO ISS PBLA14 END 141.98
HIERARCH ESO ISS PBL23 START 40.05
HIERARCH ESO ISS PBL23 END 39.991
HIERARCH ESO ISS PBLA23 START 126.9
HIERARCH ESO ISS PBLA23 END 127.2
HIERARCH ESO ISS PBL24 START 47.514
HIERARCH ESO ISS PBL24 END 47.382
HIERARCH ESO ISS PBLA24 START 82.075
HIERARCH ESO ISS PBLA24 END 82.301
HIERARCH ESO ISS PBL34 START 34.062
HIERARCH ESO ISS PBL34 END 34.035
HIERARCH ESO ISS PBLA34 START 26.157
HIERARCH ESO ISS PBLA34 END 26.314
HIERARCH ESO ISS AMBI TAU0 START 0.007729
HIERARCH ESO ISS AMBI TAU0 END 0.008719
HIERARCH ESO ISS AMBI TEMP 12.8
HIERARCH ESO ISS AMBI FWHM START 0.58
HIERARCH ESO ISS AMBI FWHM END 0.52