Exposure
ID
MATIS.2022-11-20T01:25:24.574_1
Header ID
MATIS.2022-11-20T01:25:24.574
Date updated
2022-11-20 01:35:31 UTC+0000
Release date
2023-11-20 01:35:31 UTC+0000
UTC Start
2022-11-20 01:25:24.574
UTC End
2022-11-20 01:26:26.974
MJD Start
59903.0593122
MJD End
59903.0600344222
Exposure time (s)
62.4
Validation level
1
Tau 0: Coherence time (s)
0.0035115
Ambient temperature (°C)
12.62
Seeing (arcsec)
1.04
Observation
ID
53181
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
39548
Name
biind
RA
348.467593
DEC
-68.29138
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_LOW
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 22.2820 22.2930 149.5000 149.7000
A0-D0 29.9280 29.9080 95.5000 95.7000
A0-C1 22.2280 22.2340 128.2030 128.4390
B2-D0 24.6520 24.6210 48.5000 48.7000
B2-C1 8.2100 8.2000 48.4720 48.6580
D0-C1 16.4420 16.4210 228.5570 228.7430
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 59903.0593122
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME biind
RA 348.467593
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 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 0.6
HIERARCH ESO DET SEQ1 PERIOD 1.04
HIERARCH ESO DET NDIT 60
HIERARCH ESO ISS PBL12 START 22.282
HIERARCH ESO ISS PBL12 END 22.293
HIERARCH ESO ISS PBLA12 START 149.5
HIERARCH ESO ISS PBLA12 END 149.7
HIERARCH ESO ISS PBL13 START 29.928
HIERARCH ESO ISS PBL13 END 29.908
HIERARCH ESO ISS PBLA13 START 95.5
HIERARCH ESO ISS PBLA13 END 95.7
HIERARCH ESO ISS PBL14 START 22.228
HIERARCH ESO ISS PBL14 END 22.234
HIERARCH ESO ISS PBLA14 START 128.203
HIERARCH ESO ISS PBLA14 END 128.439
HIERARCH ESO ISS PBL23 START 24.652
HIERARCH ESO ISS PBL23 END 24.621
HIERARCH ESO ISS PBLA23 START 48.5
HIERARCH ESO ISS PBLA23 END 48.7
HIERARCH ESO ISS PBL24 START 8.21
HIERARCH ESO ISS PBL24 END 8.2
HIERARCH ESO ISS PBLA24 START 48.472
HIERARCH ESO ISS PBLA24 END 48.658
HIERARCH ESO ISS PBL34 START 16.442
HIERARCH ESO ISS PBL34 END 16.421
HIERARCH ESO ISS PBLA34 START 228.557
HIERARCH ESO ISS PBLA34 END 228.743
HIERARCH ESO ISS AMBI TAU0 START 0.003326
HIERARCH ESO ISS AMBI TAU0 END 0.003697
HIERARCH ESO ISS AMBI TEMP 12.62
HIERARCH ESO ISS AMBI FWHM START 1.11
HIERARCH ESO ISS AMBI FWHM END 0.97