Exposure
ID
MATIS.2022-11-20T01:16:02.237_1
Header ID
MATIS.2022-11-20T01:16:02.237
Date updated
2022-11-20 01:26:05 UTC+0000
Release date
2023-11-20 01:26:05 UTC+0000
UTC Start
2022-11-20 01:16:02.237
UTC End
2022-11-20 01:17:03.899
MJD Start
59903.05280367
MJD End
59903.0535173506
Exposure time (s)
61.7
Validation level
1
Tau 0: Coherence time (s)
0.0038265
Ambient temperature (°C)
12.64
Seeing (arcsec)
1.12
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 22.1860 22.1970 147.7000 147.9000
A0-D0 30.0970 30.0780 93.3000 93.5000
A0-C1 22.1760 22.1820 126.1220 126.3570
B2-D0 24.9130 24.8840 46.9000 47.1000
B2-C1 8.2970 8.2870 46.8390 47.0240
D0-C1 16.6160 16.5970 226.9220 227.1080
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 59903.05280367
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 0.717
HIERARCH ESO DET NDIT 86
HIERARCH ESO ISS PBL12 START 22.186
HIERARCH ESO ISS PBL12 END 22.197
HIERARCH ESO ISS PBLA12 START 147.7
HIERARCH ESO ISS PBLA12 END 147.9
HIERARCH ESO ISS PBL13 START 30.097
HIERARCH ESO ISS PBL13 END 30.078
HIERARCH ESO ISS PBLA13 START 93.3
HIERARCH ESO ISS PBLA13 END 93.5
HIERARCH ESO ISS PBL14 START 22.176
HIERARCH ESO ISS PBL14 END 22.182
HIERARCH ESO ISS PBLA14 START 126.122
HIERARCH ESO ISS PBLA14 END 126.357
HIERARCH ESO ISS PBL23 START 24.913
HIERARCH ESO ISS PBL23 END 24.884
HIERARCH ESO ISS PBLA23 START 46.9
HIERARCH ESO ISS PBLA23 END 47.1
HIERARCH ESO ISS PBL24 START 8.297
HIERARCH ESO ISS PBL24 END 8.287
HIERARCH ESO ISS PBLA24 START 46.839
HIERARCH ESO ISS PBLA24 END 47.024
HIERARCH ESO ISS PBL34 START 16.616
HIERARCH ESO ISS PBL34 END 16.597
HIERARCH ESO ISS PBLA34 START 226.922
HIERARCH ESO ISS PBLA34 END 227.108
HIERARCH ESO ISS AMBI TAU0 START 0.004041
HIERARCH ESO ISS AMBI TAU0 END 0.003612
HIERARCH ESO ISS AMBI TEMP 12.64
HIERARCH ESO ISS AMBI FWHM START 1.02
HIERARCH ESO ISS AMBI FWHM END 1.22